A chiral hadronic model is extended to investigate antikaon condensation and hyperons production of protoneutron stars.
摘要用相对论平均场下的手徵强子模型研究了前中子星内(平均值)K凝聚和超子的成。
A chiral hadronic model is extended to investigate antikaon condensation and hyperons production of protoneutron stars.
摘要用相对论平均场下的手徵强子模型研究了前中子星内(平均值)K凝聚和超子的成。
A reduction in condensation is accomplished by the use of steam-jackets.
使用汽套就能达到降低冷凝。
There was condensation on the windows.
玻璃窗上凝结着水珠。
Five Schiff bases were prepared from piperonal and diamines by condensation reaction.
成新的双-胡椒
二胺类席夫碱化
物。
Polybutylene terephthalate (PBT) is a semicrystalline thermoplastic polymer formed by a condensation process.
PBT是一种通过浓成型而制备的,一种半结晶热塑性塑料。
The absorption spectroscopic determination of aucubin by condensation with p-dimethylaminobenzaldehyde was optimized in this paper.
采用均匀设计法对对二甲氨基苯甲法测定桃叶珊瑚甙的
条件进行了优化。
After the process of chlorization, hydrolytic decomposition and condensation, the hemopexis acid amine product was obtained.
用胡椒为起始原料,经氯化、水解、
,制得血凝酸胺。
Dicyclohexylcarbodiimide (DCC) is widely used in the reaction for synthesis of esters and amides as a condensation agent.
二环己基碳二亚胺(DCC)是酯化、酰胺化等反应常用的一种脱水剂,采用DCC脱水,反应条件温和,
成收率通常较高。
Aluminum propoxide for the Tishchenko condensation of propanal to propyl propionate is prepared from aluminum powder and propanol.
以成出的丙醇铝为催化剂,无水氯化锌为助催化剂,用丙
一步
成了丙酸丙酯,收率可达92%,选择性可达93%。
Thioxanthone photoinitiator was synthesized from DTSA by chlorination and condensation with isopropylbenzene in the presence of anhydrous AlCl3.
以二硫代二苯甲酸(DTSA)经过酰氯化、氯代、然后与异丙苯在三氧化铝催化下成为光引发剂。
METHODS Balsalazide disodium was synthesized by reactions of condensation , reduction, diazotization , coupling and salification from 4-nitrobenzoyl chloride.
方法以对硝基苯甲酰氯为起始原料,经、还原、重氮化、偶
、成盐等反应制得巴柳氮二钠。
A planar tetradentate dinuclear ligand, 3, 5-bis(2-pyridyl) pyrazole, was synthesized by a three-step reaction of esterification, condensation and addition.
以2-吡啶甲酸为原料,经酯化、、加成
成了平面四齿双核配体3,5-二(2-吡啶基)吡唑。
System of law: The chloride of nicotinic acid via nicotinic acid chloride was then formed with the mannitol condensation.
甘露醇烟酸酯(Mannitol Nicotinas),降血脂及周围血管扩张药。Nicotinate mannitol (Mannitol Nicotinas), fat and peripheral vasodilator. 制法:以烟酸经酰氯化得烟酸酰氯,再与甘露醇而成。
Nowadays precision dew point hygrometers are mostly the type of light-electricity detection,thermoelectric refrigeration and specula-surface condensation dew point instrument internationally.
目前国际上的精密露点仪大多为光电检测且热电制冷的镜面冷凝式露点仪。
Thirteen new compounds of the alkyl styryl indoline spirobenzopyrans were synthesized from the condensation of 2-methylene indoline with the designed salicylaldehyde.
利用2-亚甲基吲哚啉和取代水杨得到十三种新的烷基苯乙烯基吲哚啉螺苯并吡喃。
Alizarin complexone is obtained by the condensation of alizarin with formaldehyde solution and iminodiacetic acid in the presence of alkaline conditions.
茜素络指示剂是在碱性条件下由茜素、甲
和亚氨基二乙酸
而成。
Based on the theoretical analysis, the electrohydrodynamics (EHD) enhancement of condensation heat transfer inside vertical tube for five representative electrodes were investigated.
基于EHD强化管内凝结换热的理论分析,对5根直径不同的电极进行了垂直管内EHD强化凝结换热实验研究。
The main synthetic methods of o-phenylphenol were reviewed.The method and research status of dehydrogenation to o-phenylphenol after cyclohexane condensation reaction were discussed detailedly.
摘要介绍成邻苯基苯酚的几种主要工艺方法,对环己酮
脱氢法制邻苯基苯酚的
成方法及研究状况进行详细阐述。
This paper reports the improvement on the synthesis of 5 methylisoxazol 3 formamide by Claisen condensation of diethyl oxalacetate followed by cyclization and ammonolysis.
讨论了以草酸二乙酯为原料,经过克莱森、环
、氨解反应
成5甲基异唑3甲酰胺工艺的改进。
High-grade filling and retanning agent CDF was prepared by condensation polymerization reaction of urea,cyanuramide and dicyandimide.The property and application of the product were discussed.
本文主要论述了用脲、双氰胺、三聚氰胺等原料经聚反应制备填充复鞣剂CDF的方法及其性能与应用。
声明:以上例句、词性分类均由互联网资源自动成,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。
A chiral hadronic model is extended to investigate antikaon condensation and hyperons production of protoneutron stars.
摘要用相对论平均场下的手徵强子模型研究了前中子星内(平均值)K凝聚和超子的成。
A reduction in condensation is accomplished by the use of steam-jackets.
使用汽套就能达到降低冷凝。
There was condensation on the windows.
玻璃窗上凝结着珠。
Five Schiff bases were prepared from piperonal and diamines by condensation reaction.
合成新的双-胡椒醛缩二胺类席夫碱化合物。
Polybutylene terephthalate (PBT) is a semicrystalline thermoplastic polymer formed by a condensation process.
PBT是一种通过浓缩成型而制备的,一种半结晶热塑性塑料。
The absorption spectroscopic determination of aucubin by condensation with p-dimethylaminobenzaldehyde was optimized in this paper.
采用均匀设计法对对二甲氨基苯甲醛显色法测定桃叶珊瑚甙的显色条件进行了优化。
After the process of chlorization, hydrolytic decomposition and condensation, the hemopexis acid amine product was obtained.
用胡椒醛为起始原料,经氯化、解、缩合,制得血凝酸胺。
Dicyclohexylcarbodiimide (DCC) is widely used in the reaction for synthesis of esters and amides as a condensation agent.
二环己基碳二亚胺(DCC)是酯化、酰胺化等应常用的一种
,采用DCC
缩合,
应条件温和,合成收率通常较高。
Aluminum propoxide for the Tishchenko condensation of propanal to propyl propionate is prepared from aluminum powder and propanol.
以合成出的丙醇铝为催化,无
氯化锌为助催化
,用丙醛一步合成了丙酸丙酯,收率可达92%,选择性可达93%。
Thioxanthone photoinitiator was synthesized from DTSA by chlorination and condensation with isopropylbenzene in the presence of anhydrous AlCl3.
以二硫代二苯甲酸(DTSA)经过酰氯化、氯代、然后与异丙苯在三氧化铝催化下缩合成为光引发。
METHODS Balsalazide disodium was synthesized by reactions of condensation , reduction, diazotization , coupling and salification from 4-nitrobenzoyl chloride.
方法以对硝基苯甲酰氯为起始原料,经缩合、还原、重氮化、偶合、成盐等应制得巴柳氮二钠。
A planar tetradentate dinuclear ligand, 3, 5-bis(2-pyridyl) pyrazole, was synthesized by a three-step reaction of esterification, condensation and addition.
以2-吡啶甲酸为原料,经酯化、缩合、加成合成了平面四齿双核配体3,5-二(2-吡啶基)吡唑。
System of law: The chloride of nicotinic acid via nicotinic acid chloride was then formed with the mannitol condensation.
甘露醇烟酸酯(Mannitol Nicotinas),降血脂及周围血管扩张药。Nicotinate mannitol (Mannitol Nicotinas), fat and peripheral vasodilator. 制法:以烟酸经酰氯化得烟酸酰氯,再与甘露醇缩合而成。
Nowadays precision dew point hygrometers are mostly the type of light-electricity detection,thermoelectric refrigeration and specula-surface condensation dew point instrument internationally.
目前国际上的精密露点仪大多为光电检测且热电制冷的镜面冷凝式露点仪。
Thirteen new compounds of the alkyl styryl indoline spirobenzopyrans were synthesized from the condensation of 2-methylene indoline with the designed salicylaldehyde.
利用2-亚甲基吲哚啉和取代杨醛缩合得到十三种新的烷基苯乙烯基吲哚啉螺苯并吡喃。
Alizarin complexone is obtained by the condensation of alizarin with formaldehyde solution and iminodiacetic acid in the presence of alkaline conditions.
茜素络合指示是在碱性条件下由茜素、甲醛和亚氨基二乙酸缩合而成。
Based on the theoretical analysis, the electrohydrodynamics (EHD) enhancement of condensation heat transfer inside vertical tube for five representative electrodes were investigated.
基于EHD强化管内凝结换热的理论分析,对5根直径不同的电极进行了垂直管内EHD强化凝结换热实验研究。
The main synthetic methods of o-phenylphenol were reviewed.The method and research status of dehydrogenation to o-phenylphenol after cyclohexane condensation reaction were discussed detailedly.
摘要介绍合成邻苯基苯酚的几种主要工艺方法,对环己酮缩合氢法制邻苯基苯酚的合成方法及研究状况进行详细阐述。
This paper reports the improvement on the synthesis of 5 methylisoxazol 3 formamide by Claisen condensation of diethyl oxalacetate followed by cyclization and ammonolysis.
讨论了以草酸二乙酯为原料,经过克莱森缩合、环合、氨解应合成5甲基异唑3甲酰胺工艺的改进。
High-grade filling and retanning agent CDF was prepared by condensation polymerization reaction of urea,cyanuramide and dicyandimide.The property and application of the product were discussed.
本文主要论述了用脲、双氰胺、三聚氰胺等原料经缩聚应制备填充复鞣
CDF的方法及其性能与应用。
声明:以上例句、词性分类均由互网资源自动
成,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。
A chiral hadronic model is extended to investigate antikaon condensation and hyperons production of protoneutron stars.
摘要相对论平均场下
手徵强子模型研究了前中子星内(平均值)K凝聚和超子
成。
A reduction in condensation is accomplished by the use of steam-jackets.
使汽套就能达到降低冷凝。
There was condensation on the windows.
玻璃窗上凝结着水珠。
Five Schiff bases were prepared from piperonal and diamines by condensation reaction.
合成新双-胡椒醛缩二胺类席夫碱化合物。
Polybutylene terephthalate (PBT) is a semicrystalline thermoplastic polymer formed by a condensation process.
PBT是一种通过浓缩成型而制备,一种半结晶热塑性塑料。
The absorption spectroscopic determination of aucubin by condensation with p-dimethylaminobenzaldehyde was optimized in this paper.
采均匀设计法对对二甲氨基苯甲醛显色法测定桃叶珊瑚甙
显色条件进行了优化。
After the process of chlorization, hydrolytic decomposition and condensation, the hemopexis acid amine product was obtained.
胡椒醛为起始原料,经氯化、水解、缩合,制得血凝酸胺。
Dicyclohexylcarbodiimide (DCC) is widely used in the reaction for synthesis of esters and amides as a condensation agent.
二环己基碳二亚胺(DCC)是酯化、酰胺化等反应一种脱水剂,采
DCC脱水缩合,反应条件温和,合成收率通
较高。
Aluminum propoxide for the Tishchenko condensation of propanal to propyl propionate is prepared from aluminum powder and propanol.
以合成出丙醇铝为催化剂,无水氯化锌为助催化剂,
丙醛一步合成了丙酸丙酯,收率可达92%,选择性可达93%。
Thioxanthone photoinitiator was synthesized from DTSA by chlorination and condensation with isopropylbenzene in the presence of anhydrous AlCl3.
以二硫代二苯甲酸(DTSA)经过酰氯化、氯代、然后与异丙苯在三氧化铝催化下缩合成为光引发剂。
METHODS Balsalazide disodium was synthesized by reactions of condensation , reduction, diazotization , coupling and salification from 4-nitrobenzoyl chloride.
方法以对硝基苯甲酰氯为起始原料,经缩合、还原、重氮化、偶合、成盐等反应制得巴柳氮二钠。
A planar tetradentate dinuclear ligand, 3, 5-bis(2-pyridyl) pyrazole, was synthesized by a three-step reaction of esterification, condensation and addition.
以2-吡啶甲酸为原料,经酯化、缩合、加成合成了平面四齿双核配体3,5-二(2-吡啶基)吡唑。
System of law: The chloride of nicotinic acid via nicotinic acid chloride was then formed with the mannitol condensation.
甘露醇烟酸酯(Mannitol Nicotinas),降血脂及周围血管扩张药。Nicotinate mannitol (Mannitol Nicotinas), fat and peripheral vasodilator. 制法:以烟酸经酰氯化得烟酸酰氯,再与甘露醇缩合而成。
Nowadays precision dew point hygrometers are mostly the type of light-electricity detection,thermoelectric refrigeration and specula-surface condensation dew point instrument internationally.
目前国际上精密露点仪大多为光电检测且热电制冷
镜面冷凝式露点仪。
Thirteen new compounds of the alkyl styryl indoline spirobenzopyrans were synthesized from the condensation of 2-methylene indoline with the designed salicylaldehyde.
利2-亚甲基吲哚啉和取代水杨醛缩合得到十三种新
烷基苯乙烯基吲哚啉螺苯并吡喃。
Alizarin complexone is obtained by the condensation of alizarin with formaldehyde solution and iminodiacetic acid in the presence of alkaline conditions.
茜素络合指示剂是在碱性条件下由茜素、甲醛和亚氨基二乙酸缩合而成。
Based on the theoretical analysis, the electrohydrodynamics (EHD) enhancement of condensation heat transfer inside vertical tube for five representative electrodes were investigated.
基于EHD强化管内凝结换热理论分析,对5根直径不同
电极进行了垂直管内EHD强化凝结换热实验研究。
The main synthetic methods of o-phenylphenol were reviewed.The method and research status of dehydrogenation to o-phenylphenol after cyclohexane condensation reaction were discussed detailedly.
摘要介绍合成邻苯基苯酚几种主要工艺方法,对环己酮缩合脱氢法制邻苯基苯酚
合成方法及研究状况进行详细阐述。
This paper reports the improvement on the synthesis of 5 methylisoxazol 3 formamide by Claisen condensation of diethyl oxalacetate followed by cyclization and ammonolysis.
讨论了以草酸二乙酯为原料,经过克莱森缩合、环合、氨解反应合成5甲基异唑3甲酰胺工艺改进。
High-grade filling and retanning agent CDF was prepared by condensation polymerization reaction of urea,cyanuramide and dicyandimide.The property and application of the product were discussed.
本文主要论述了脲、双氰胺、三聚氰胺等原料经缩聚反应制备填充复鞣剂CDF
方法及其性能与应
。
声明:以上例句、词性分类均由互联网资源自动成,部分未经过人工审核,其表达内容亦不代表本软件
观点;若发现问题,欢迎向我们指正。
A chiral hadronic model is extended to investigate antikaon condensation and hyperons production of protoneutron stars.
摘要用相论平均场下的手徵强子模型研究了前中子星内(平均值)K
和超子的
成。
A reduction in condensation is accomplished by the use of steam-jackets.
使用汽套就能达到降低冷。
There was condensation on the windows.
玻璃窗上结着水珠。
Five Schiff bases were prepared from piperonal and diamines by condensation reaction.
合成新的双-胡椒醛缩二胺类席夫碱化合。
Polybutylene terephthalate (PBT) is a semicrystalline thermoplastic polymer formed by a condensation process.
PBT是一种通过浓缩成型而制备的,一种半结晶热塑性塑料。
The absorption spectroscopic determination of aucubin by condensation with p-dimethylaminobenzaldehyde was optimized in this paper.
采用均匀设法
二甲氨基苯甲醛显色法测定桃叶珊瑚甙的显色条件进行了优化。
After the process of chlorization, hydrolytic decomposition and condensation, the hemopexis acid amine product was obtained.
用胡椒醛为起始原料,经氯化、水解、缩合,制得血酸胺。
Dicyclohexylcarbodiimide (DCC) is widely used in the reaction for synthesis of esters and amides as a condensation agent.
二环己基碳二亚胺(DCC)是酯化、酰胺化等反应常用的一种脱水剂,采用DCC脱水缩合,反应条件温和,合成收率通常较高。
Aluminum propoxide for the Tishchenko condensation of propanal to propyl propionate is prepared from aluminum powder and propanol.
以合成出的丙醇铝为催化剂,无水氯化锌为助催化剂,用丙醛一步合成了丙酸丙酯,收率可达92%,选择性可达93%。
Thioxanthone photoinitiator was synthesized from DTSA by chlorination and condensation with isopropylbenzene in the presence of anhydrous AlCl3.
以二硫代二苯甲酸(DTSA)经过酰氯化、氯代、然后与异丙苯在三氧化铝催化下缩合成为光引发剂。
METHODS Balsalazide disodium was synthesized by reactions of condensation , reduction, diazotization , coupling and salification from 4-nitrobenzoyl chloride.
方法以硝基苯甲酰氯为起始原料,经缩合、还原、重氮化、偶合、成盐等反应制得巴柳氮二钠。
A planar tetradentate dinuclear ligand, 3, 5-bis(2-pyridyl) pyrazole, was synthesized by a three-step reaction of esterification, condensation and addition.
以2-吡啶甲酸为原料,经酯化、缩合、加成合成了平面四齿双核配体3,5-二(2-吡啶基)吡唑。
System of law: The chloride of nicotinic acid via nicotinic acid chloride was then formed with the mannitol condensation.
甘露醇烟酸酯(Mannitol Nicotinas),降血脂及周围血管扩张药。Nicotinate mannitol (Mannitol Nicotinas), fat and peripheral vasodilator. 制法:以烟酸经酰氯化得烟酸酰氯,再与甘露醇缩合而成。
Nowadays precision dew point hygrometers are mostly the type of light-electricity detection,thermoelectric refrigeration and specula-surface condensation dew point instrument internationally.
目前国际上的精密露点仪大多为光电检测且热电制冷的镜面冷式露点仪。
Thirteen new compounds of the alkyl styryl indoline spirobenzopyrans were synthesized from the condensation of 2-methylene indoline with the designed salicylaldehyde.
利用2-亚甲基吲哚啉和取代水杨醛缩合得到十三种新的烷基苯乙烯基吲哚啉螺苯并吡喃。
Alizarin complexone is obtained by the condensation of alizarin with formaldehyde solution and iminodiacetic acid in the presence of alkaline conditions.
茜素络合指示剂是在碱性条件下由茜素、甲醛和亚氨基二乙酸缩合而成。
Based on the theoretical analysis, the electrohydrodynamics (EHD) enhancement of condensation heat transfer inside vertical tube for five representative electrodes were investigated.
基于EHD强化管内结换热的理论分析,
5根直径不同的电极进行了垂直管内EHD强化
结换热实验研究。
The main synthetic methods of o-phenylphenol were reviewed.The method and research status of dehydrogenation to o-phenylphenol after cyclohexane condensation reaction were discussed detailedly.
摘要介绍合成邻苯基苯酚的几种主要工艺方法,环己酮缩合脱氢法制邻苯基苯酚的合成方法及研究状况进行详细阐述。
This paper reports the improvement on the synthesis of 5 methylisoxazol 3 formamide by Claisen condensation of diethyl oxalacetate followed by cyclization and ammonolysis.
讨论了以草酸二乙酯为原料,经过克莱森缩合、环合、氨解反应合成5甲基异唑3甲酰胺工艺的改进。
High-grade filling and retanning agent CDF was prepared by condensation polymerization reaction of urea,cyanuramide and dicyandimide.The property and application of the product were discussed.
本文主要论述了用脲、双氰胺、三氰胺等原料经缩
反应制备填充复鞣剂CDF的方法及其性能与应用。
声明:以上例句、词性分类均由互联网资源自动成,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。
A chiral hadronic model is extended to investigate antikaon condensation and hyperons production of protoneutron stars.
摘要用相对论平均场下的手徵强子模型研究了前中子星内(平均值)K聚和超子的
成。
A reduction in condensation is accomplished by the use of steam-jackets.
使用汽套就能达到降低冷。
There was condensation on the windows.
玻璃窗上着水珠。
Five Schiff bases were prepared from piperonal and diamines by condensation reaction.
合成新的双-胡椒醛缩二胺类席夫碱化合物。
Polybutylene terephthalate (PBT) is a semicrystalline thermoplastic polymer formed by a condensation process.
PBT是一通过浓缩成型而制备的,一
晶热塑性塑料。
The absorption spectroscopic determination of aucubin by condensation with p-dimethylaminobenzaldehyde was optimized in this paper.
采用均匀设计法对对二甲氨基苯甲醛显色法测定桃叶珊瑚甙的显色条件进行了优化。
After the process of chlorization, hydrolytic decomposition and condensation, the hemopexis acid amine product was obtained.
用胡椒醛为起始原料,经氯化、水解、缩合,制得血酸胺。
Dicyclohexylcarbodiimide (DCC) is widely used in the reaction for synthesis of esters and amides as a condensation agent.
二环己基碳二亚胺(DCC)是酯化、酰胺化等反应常用的一脱水剂,采用DCC脱水缩合,反应条件
和,合成收率通常较高。
Aluminum propoxide for the Tishchenko condensation of propanal to propyl propionate is prepared from aluminum powder and propanol.
以合成出的丙醇铝为催化剂,无水氯化锌为助催化剂,用丙醛一步合成了丙酸丙酯,收率可达92%,选择性可达93%。
Thioxanthone photoinitiator was synthesized from DTSA by chlorination and condensation with isopropylbenzene in the presence of anhydrous AlCl3.
以二硫代二苯甲酸(DTSA)经过酰氯化、氯代、然后与异丙苯在三氧化铝催化下缩合成为光引发剂。
METHODS Balsalazide disodium was synthesized by reactions of condensation , reduction, diazotization , coupling and salification from 4-nitrobenzoyl chloride.
方法以对硝基苯甲酰氯为起始原料,经缩合、还原、重氮化、偶合、成盐等反应制得巴柳氮二钠。
A planar tetradentate dinuclear ligand, 3, 5-bis(2-pyridyl) pyrazole, was synthesized by a three-step reaction of esterification, condensation and addition.
以2-吡啶甲酸为原料,经酯化、缩合、加成合成了平面四齿双核配体3,5-二(2-吡啶基)吡唑。
System of law: The chloride of nicotinic acid via nicotinic acid chloride was then formed with the mannitol condensation.
甘露醇烟酸酯(Mannitol Nicotinas),降血脂及周围血管扩张药。Nicotinate mannitol (Mannitol Nicotinas), fat and peripheral vasodilator. 制法:以烟酸经酰氯化得烟酸酰氯,再与甘露醇缩合而成。
Nowadays precision dew point hygrometers are mostly the type of light-electricity detection,thermoelectric refrigeration and specula-surface condensation dew point instrument internationally.
目前国际上的精密露点仪大多为光电检测且热电制冷的镜面冷式露点仪。
Thirteen new compounds of the alkyl styryl indoline spirobenzopyrans were synthesized from the condensation of 2-methylene indoline with the designed salicylaldehyde.
利用2-亚甲基吲哚啉和取代水杨醛缩合得到十三新的烷基苯乙烯基吲哚啉螺苯并吡喃。
Alizarin complexone is obtained by the condensation of alizarin with formaldehyde solution and iminodiacetic acid in the presence of alkaline conditions.
茜素络合指示剂是在碱性条件下由茜素、甲醛和亚氨基二乙酸缩合而成。
Based on the theoretical analysis, the electrohydrodynamics (EHD) enhancement of condensation heat transfer inside vertical tube for five representative electrodes were investigated.
基于EHD强化管内换热的理论分析,对5根直径不同的电极进行了垂直管内EHD强化
换热实验研究。
The main synthetic methods of o-phenylphenol were reviewed.The method and research status of dehydrogenation to o-phenylphenol after cyclohexane condensation reaction were discussed detailedly.
摘要介绍合成邻苯基苯酚的几主要工艺方法,对环己酮缩合脱氢法制邻苯基苯酚的合成方法及研究状况进行详细阐述。
This paper reports the improvement on the synthesis of 5 methylisoxazol 3 formamide by Claisen condensation of diethyl oxalacetate followed by cyclization and ammonolysis.
讨论了以草酸二乙酯为原料,经过克莱森缩合、环合、氨解反应合成5甲基异唑3甲酰胺工艺的改进。
High-grade filling and retanning agent CDF was prepared by condensation polymerization reaction of urea,cyanuramide and dicyandimide.The property and application of the product were discussed.
本文主要论述了用脲、双氰胺、三聚氰胺等原料经缩聚反应制备填充复鞣剂CDF的方法及其性能与应用。
声明:以上例句、词性分类均由互联网资源自动成,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。
A chiral hadronic model is extended to investigate antikaon condensation and hyperons production of protoneutron stars.
摘要用相对论平均场下手徵强子模型研究了前中子星内(平均值)K凝聚和超子
成。
A reduction in condensation is accomplished by the use of steam-jackets.
使用汽套就能达到降低冷凝。
There was condensation on the windows.
玻璃窗上凝结着水珠。
Five Schiff bases were prepared from piperonal and diamines by condensation reaction.
合成新双-胡椒醛
二胺类席夫碱化合物。
Polybutylene terephthalate (PBT) is a semicrystalline thermoplastic polymer formed by a condensation process.
PBT是一种通过浓成型而制备
,一种半结晶热塑性塑料。
The absorption spectroscopic determination of aucubin by condensation with p-dimethylaminobenzaldehyde was optimized in this paper.
采用均匀设计法对对二甲氨基苯甲醛法测定桃叶珊瑚甙
条件进行了优化。
After the process of chlorization, hydrolytic decomposition and condensation, the hemopexis acid amine product was obtained.
用胡椒醛为起始原料,经氯化、水解、合,制得血凝酸胺。
Dicyclohexylcarbodiimide (DCC) is widely used in the reaction for synthesis of esters and amides as a condensation agent.
二环己基碳二亚胺(DCC)是酯化、酰胺化等常用
一种脱水剂,采用DCC脱水
合,
条件温和,合成收率通常较高。
Aluminum propoxide for the Tishchenko condensation of propanal to propyl propionate is prepared from aluminum powder and propanol.
以合成出丙醇铝为催化剂,无水氯化锌为助催化剂,用丙醛一步合成了丙酸丙酯,收率可达92%,选择性可达93%。
Thioxanthone photoinitiator was synthesized from DTSA by chlorination and condensation with isopropylbenzene in the presence of anhydrous AlCl3.
以二硫代二苯甲酸(DTSA)经过酰氯化、氯代、然后与异丙苯在三氧化铝催化下合成为光引发剂。
METHODS Balsalazide disodium was synthesized by reactions of condensation , reduction, diazotization , coupling and salification from 4-nitrobenzoyl chloride.
方法以对硝基苯甲酰氯为起始原料,经合、还原、重氮化、偶合、成盐等
制得巴柳氮二钠。
A planar tetradentate dinuclear ligand, 3, 5-bis(2-pyridyl) pyrazole, was synthesized by a three-step reaction of esterification, condensation and addition.
以2-吡啶甲酸为原料,经酯化、合、加成合成了平面四齿双核配体3,5-二(2-吡啶基)吡唑。
System of law: The chloride of nicotinic acid via nicotinic acid chloride was then formed with the mannitol condensation.
甘露醇烟酸酯(Mannitol Nicotinas),降血脂及周围血管扩张药。Nicotinate mannitol (Mannitol Nicotinas), fat and peripheral vasodilator. 制法:以烟酸经酰氯化得烟酸酰氯,再与甘露醇合而成。
Nowadays precision dew point hygrometers are mostly the type of light-electricity detection,thermoelectric refrigeration and specula-surface condensation dew point instrument internationally.
目前国际上精密露点仪大多为光电检测且热电制冷
镜面冷凝式露点仪。
Thirteen new compounds of the alkyl styryl indoline spirobenzopyrans were synthesized from the condensation of 2-methylene indoline with the designed salicylaldehyde.
利用2-亚甲基吲哚啉和取代水杨醛合得到十三种新
烷基苯乙烯基吲哚啉螺苯并吡喃。
Alizarin complexone is obtained by the condensation of alizarin with formaldehyde solution and iminodiacetic acid in the presence of alkaline conditions.
茜素络合指示剂是在碱性条件下由茜素、甲醛和亚氨基二乙酸合而成。
Based on the theoretical analysis, the electrohydrodynamics (EHD) enhancement of condensation heat transfer inside vertical tube for five representative electrodes were investigated.
基于EHD强化管内凝结换热理论分析,对5根直径不同
电极进行了垂直管内EHD强化凝结换热实验研究。
The main synthetic methods of o-phenylphenol were reviewed.The method and research status of dehydrogenation to o-phenylphenol after cyclohexane condensation reaction were discussed detailedly.
摘要介绍合成邻苯基苯酚几种主要工艺方法,对环己酮
合脱氢法制邻苯基苯酚
合成方法及研究状况进行详细阐述。
This paper reports the improvement on the synthesis of 5 methylisoxazol 3 formamide by Claisen condensation of diethyl oxalacetate followed by cyclization and ammonolysis.
讨论了以草酸二乙酯为原料,经过克莱森合、环合、氨解
合成5甲基异唑3甲酰胺工艺
改进。
High-grade filling and retanning agent CDF was prepared by condensation polymerization reaction of urea,cyanuramide and dicyandimide.The property and application of the product were discussed.
本文主要论述了用脲、双氰胺、三聚氰胺等原料经聚
制备填充复鞣剂CDF
方法及其性能与
用。
声明:以上例句、词性分类均由互联网资源自动成,部分未经过人工审核,其表达内容亦不代表本软件
观点;若发现问题,欢迎向我们指正。
A chiral hadronic model is extended to investigate antikaon condensation and hyperons production of protoneutron stars.
摘要用相对论平均场下的手徵强子模型研究前中子星内(平均值)K凝聚和超子的
成。
A reduction in condensation is accomplished by the use of steam-jackets.
使用汽套就能达到降低凝。
There was condensation on the windows.
玻璃窗上凝结着水珠。
Five Schiff bases were prepared from piperonal and diamines by condensation reaction.
合成新的双-胡椒醛缩二胺类席夫碱合物。
Polybutylene terephthalate (PBT) is a semicrystalline thermoplastic polymer formed by a condensation process.
PBT是一种通过浓缩成型而制备的,一种半结晶热塑性塑料。
The absorption spectroscopic determination of aucubin by condensation with p-dimethylaminobenzaldehyde was optimized in this paper.
采用均匀设计法对对二甲氨基苯甲醛显色法测定桃叶珊瑚甙的显色条件进行。
After the process of chlorization, hydrolytic decomposition and condensation, the hemopexis acid amine product was obtained.
用胡椒醛为起始原料,经氯、水解、缩合,制得血凝酸胺。
Dicyclohexylcarbodiimide (DCC) is widely used in the reaction for synthesis of esters and amides as a condensation agent.
二环己基碳二亚胺(DCC)是酯、酰胺
等
常用的一种脱水剂,采用DCC脱水缩合,
条件温和,合成收率通常较高。
Aluminum propoxide for the Tishchenko condensation of propanal to propyl propionate is prepared from aluminum powder and propanol.
以合成出的丙醇铝为催剂,无水氯
锌为助催
剂,用丙醛一步合成
丙酸丙酯,收率可达92%,选择性可达93%。
Thioxanthone photoinitiator was synthesized from DTSA by chlorination and condensation with isopropylbenzene in the presence of anhydrous AlCl3.
以二硫代二苯甲酸(DTSA)经过酰氯、氯代、然后与异丙苯在三氧
铝催
下缩合成为光引发剂。
METHODS Balsalazide disodium was synthesized by reactions of condensation , reduction, diazotization , coupling and salification from 4-nitrobenzoyl chloride.
方法以对硝基苯甲酰氯为起始原料,经缩合、还原、重氮、偶合、成盐等
制得巴柳氮二钠。
A planar tetradentate dinuclear ligand, 3, 5-bis(2-pyridyl) pyrazole, was synthesized by a three-step reaction of esterification, condensation and addition.
以2-吡啶甲酸为原料,经酯、缩合、加成合成
平面四齿双核配体3,5-二(2-吡啶基)吡唑。
System of law: The chloride of nicotinic acid via nicotinic acid chloride was then formed with the mannitol condensation.
甘露醇烟酸酯(Mannitol Nicotinas),降血脂及周围血管扩张药。Nicotinate mannitol (Mannitol Nicotinas), fat and peripheral vasodilator. 制法:以烟酸经酰氯得烟酸酰氯,再与甘露醇缩合而成。
Nowadays precision dew point hygrometers are mostly the type of light-electricity detection,thermoelectric refrigeration and specula-surface condensation dew point instrument internationally.
目前国际上的精密露点仪大多为光电检测且热电制的镜面
凝式露点仪。
Thirteen new compounds of the alkyl styryl indoline spirobenzopyrans were synthesized from the condensation of 2-methylene indoline with the designed salicylaldehyde.
利用2-亚甲基吲哚啉和取代水杨醛缩合得到十三种新的烷基苯乙烯基吲哚啉螺苯并吡喃。
Alizarin complexone is obtained by the condensation of alizarin with formaldehyde solution and iminodiacetic acid in the presence of alkaline conditions.
茜素络合指示剂是在碱性条件下由茜素、甲醛和亚氨基二乙酸缩合而成。
Based on the theoretical analysis, the electrohydrodynamics (EHD) enhancement of condensation heat transfer inside vertical tube for five representative electrodes were investigated.
基于EHD强管内凝结换热的理论分析,对5根直径不同的电极进行
垂直管内EHD强
凝结换热实验研究。
The main synthetic methods of o-phenylphenol were reviewed.The method and research status of dehydrogenation to o-phenylphenol after cyclohexane condensation reaction were discussed detailedly.
摘要介绍合成邻苯基苯酚的几种主要工艺方法,对环己酮缩合脱氢法制邻苯基苯酚的合成方法及研究状况进行详细阐述。
This paper reports the improvement on the synthesis of 5 methylisoxazol 3 formamide by Claisen condensation of diethyl oxalacetate followed by cyclization and ammonolysis.
讨论以草酸二乙酯为原料,经过克莱森缩合、环合、氨解
合成5甲基异唑3甲酰胺工艺的改进。
High-grade filling and retanning agent CDF was prepared by condensation polymerization reaction of urea,cyanuramide and dicyandimide.The property and application of the product were discussed.
本文主要论述用脲、双氰胺、三聚氰胺等原料经缩聚
制备填充复鞣剂CDF的方法及其性能与
用。
声明:以上例句、词性分类均由互联网资源自动成,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。
A chiral hadronic model is extended to investigate antikaon condensation and hyperons production of protoneutron stars.
摘要相对论平
场下的手徵强子模型研究了前中子星内(平
值)K凝聚和超子的
成。
A reduction in condensation is accomplished by the use of steam-jackets.
使汽套就能达到降低冷凝。
There was condensation on the windows.
玻璃窗上凝结着水珠。
Five Schiff bases were prepared from piperonal and diamines by condensation reaction.
成新的双-胡椒醛缩二胺类席夫碱化
。
Polybutylene terephthalate (PBT) is a semicrystalline thermoplastic polymer formed by a condensation process.
PBT是一种通过浓缩成型而制备的,一种半结晶热塑性塑料。
The absorption spectroscopic determination of aucubin by condensation with p-dimethylaminobenzaldehyde was optimized in this paper.
采设计法对对二甲氨基苯甲醛显色法测定桃叶珊瑚甙的显色条件进行了优化。
After the process of chlorization, hydrolytic decomposition and condensation, the hemopexis acid amine product was obtained.
胡椒醛为起始原料,经氯化、水解、缩
,制得血凝酸胺。
Dicyclohexylcarbodiimide (DCC) is widely used in the reaction for synthesis of esters and amides as a condensation agent.
二环己基碳二亚胺(DCC)是酯化、酰胺化等反应常的一种脱水剂,采
DCC脱水缩
,反应条件温和,
成收率通常较高。
Aluminum propoxide for the Tishchenko condensation of propanal to propyl propionate is prepared from aluminum powder and propanol.
以成出的丙醇铝为催化剂,无水氯化锌为助催化剂,
丙醛一步
成了丙酸丙酯,收率可达92%,选择性可达93%。
Thioxanthone photoinitiator was synthesized from DTSA by chlorination and condensation with isopropylbenzene in the presence of anhydrous AlCl3.
以二硫代二苯甲酸(DTSA)经过酰氯化、氯代、然后与异丙苯在三氧化铝催化下缩成为光引发剂。
METHODS Balsalazide disodium was synthesized by reactions of condensation , reduction, diazotization , coupling and salification from 4-nitrobenzoyl chloride.
方法以对硝基苯甲酰氯为起始原料,经缩、还原、重氮化、偶
、成盐等反应制得巴柳氮二钠。
A planar tetradentate dinuclear ligand, 3, 5-bis(2-pyridyl) pyrazole, was synthesized by a three-step reaction of esterification, condensation and addition.
以2-吡啶甲酸为原料,经酯化、缩、加成
成了平面四齿双核配体3,5-二(2-吡啶基)吡唑。
System of law: The chloride of nicotinic acid via nicotinic acid chloride was then formed with the mannitol condensation.
甘露醇烟酸酯(Mannitol Nicotinas),降血脂及周围血管扩张药。Nicotinate mannitol (Mannitol Nicotinas), fat and peripheral vasodilator. 制法:以烟酸经酰氯化得烟酸酰氯,再与甘露醇缩而成。
Nowadays precision dew point hygrometers are mostly the type of light-electricity detection,thermoelectric refrigeration and specula-surface condensation dew point instrument internationally.
目前国际上的精密露点仪大多为光电检测且热电制冷的镜面冷凝式露点仪。
Thirteen new compounds of the alkyl styryl indoline spirobenzopyrans were synthesized from the condensation of 2-methylene indoline with the designed salicylaldehyde.
利2-亚甲基吲哚啉和取代水杨醛缩
得到十三种新的烷基苯乙烯基吲哚啉螺苯并吡喃。
Alizarin complexone is obtained by the condensation of alizarin with formaldehyde solution and iminodiacetic acid in the presence of alkaline conditions.
茜素络指示剂是在碱性条件下由茜素、甲醛和亚氨基二乙酸缩
而成。
Based on the theoretical analysis, the electrohydrodynamics (EHD) enhancement of condensation heat transfer inside vertical tube for five representative electrodes were investigated.
基于EHD强化管内凝结换热的理论分析,对5根直径不同的电极进行了垂直管内EHD强化凝结换热实验研究。
The main synthetic methods of o-phenylphenol were reviewed.The method and research status of dehydrogenation to o-phenylphenol after cyclohexane condensation reaction were discussed detailedly.
摘要介绍成邻苯基苯酚的几种主要工艺方法,对环己酮缩
脱氢法制邻苯基苯酚的
成方法及研究状况进行详细阐述。
This paper reports the improvement on the synthesis of 5 methylisoxazol 3 formamide by Claisen condensation of diethyl oxalacetate followed by cyclization and ammonolysis.
讨论了以草酸二乙酯为原料,经过克莱森缩、环
、氨解反应
成5甲基异唑3甲酰胺工艺的改进。
High-grade filling and retanning agent CDF was prepared by condensation polymerization reaction of urea,cyanuramide and dicyandimide.The property and application of the product were discussed.
本文主要论述了脲、双氰胺、三聚氰胺等原料经缩聚反应制备填充复鞣剂CDF的方法及其性能与应
。
声明:以上例句、词性分类由互联网资源自动
成,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。
A chiral hadronic model is extended to investigate antikaon condensation and hyperons production of protoneutron stars.
摘对论平均场下的手徵强子模型研究了前中子星内(平均值)K凝聚和超子的
成。
A reduction in condensation is accomplished by the use of steam-jackets.
使汽套就能达到降低冷凝。
There was condensation on the windows.
玻璃窗上凝结着水珠。
Five Schiff bases were prepared from piperonal and diamines by condensation reaction.
合成新的双-胡椒醛类席夫碱化合物。
Polybutylene terephthalate (PBT) is a semicrystalline thermoplastic polymer formed by a condensation process.
PBT是一种通过浓成型而制备的,一种半结晶热塑性塑料。
The absorption spectroscopic determination of aucubin by condensation with p-dimethylaminobenzaldehyde was optimized in this paper.
采均匀设计法对对
甲氨基苯甲醛显色法测定桃叶珊瑚甙的显色条件进行了优化。
After the process of chlorization, hydrolytic decomposition and condensation, the hemopexis acid amine product was obtained.
胡椒醛为起始原料,经氯化、水解、
合,制得血凝酸
。
Dicyclohexylcarbodiimide (DCC) is widely used in the reaction for synthesis of esters and amides as a condensation agent.
环己基碳
亚
(DCC)是酯化、酰
化等反应常
的一种脱水剂,采
DCC脱水
合,反应条件温和,合成收率通常较高。
Aluminum propoxide for the Tishchenko condensation of propanal to propyl propionate is prepared from aluminum powder and propanol.
以合成出的丙醇铝为催化剂,无水氯化锌为助催化剂,丙醛一步合成了丙酸丙酯,收率可达92%,选择性可达93%。
Thioxanthone photoinitiator was synthesized from DTSA by chlorination and condensation with isopropylbenzene in the presence of anhydrous AlCl3.
以硫代
苯甲酸(DTSA)经过酰氯化、氯代、然后与异丙苯在三氧化铝催化下
合成为光引发剂。
METHODS Balsalazide disodium was synthesized by reactions of condensation , reduction, diazotization , coupling and salification from 4-nitrobenzoyl chloride.
方法以对硝基苯甲酰氯为起始原料,经合、还原、重氮化、偶合、成盐等反应制得巴柳氮
钠。
A planar tetradentate dinuclear ligand, 3, 5-bis(2-pyridyl) pyrazole, was synthesized by a three-step reaction of esterification, condensation and addition.
以2-吡啶甲酸为原料,经酯化、合、加成合成了平面四齿双核配体3,5-
(2-吡啶基)吡唑。
System of law: The chloride of nicotinic acid via nicotinic acid chloride was then formed with the mannitol condensation.
甘露醇烟酸酯(Mannitol Nicotinas),降血脂及周围血管扩张药。Nicotinate mannitol (Mannitol Nicotinas), fat and peripheral vasodilator. 制法:以烟酸经酰氯化得烟酸酰氯,再与甘露醇合而成。
Nowadays precision dew point hygrometers are mostly the type of light-electricity detection,thermoelectric refrigeration and specula-surface condensation dew point instrument internationally.
目前国际上的精密露点仪大多为光电检测且热电制冷的镜面冷凝式露点仪。
Thirteen new compounds of the alkyl styryl indoline spirobenzopyrans were synthesized from the condensation of 2-methylene indoline with the designed salicylaldehyde.
利2-亚甲基吲哚啉和取代水杨醛
合得到十三种新的烷基苯乙烯基吲哚啉螺苯并吡喃。
Alizarin complexone is obtained by the condensation of alizarin with formaldehyde solution and iminodiacetic acid in the presence of alkaline conditions.
茜素络合指示剂是在碱性条件下由茜素、甲醛和亚氨基乙酸
合而成。
Based on the theoretical analysis, the electrohydrodynamics (EHD) enhancement of condensation heat transfer inside vertical tube for five representative electrodes were investigated.
基于EHD强化管内凝结换热的理论分析,对5根直径不同的电极进行了垂直管内EHD强化凝结换热实验研究。
The main synthetic methods of o-phenylphenol were reviewed.The method and research status of dehydrogenation to o-phenylphenol after cyclohexane condensation reaction were discussed detailedly.
摘介绍合成邻苯基苯酚的几种主
工艺方法,对环己酮
合脱氢法制邻苯基苯酚的合成方法及研究状况进行详细阐述。
This paper reports the improvement on the synthesis of 5 methylisoxazol 3 formamide by Claisen condensation of diethyl oxalacetate followed by cyclization and ammonolysis.
讨论了以草酸乙酯为原料,经过克莱森
合、环合、氨解反应合成5甲基异唑3甲酰
工艺的改进。
High-grade filling and retanning agent CDF was prepared by condensation polymerization reaction of urea,cyanuramide and dicyandimide.The property and application of the product were discussed.
本文主论述了
脲、双氰
、三聚氰
等原料经
聚反应制备填充复鞣剂CDF的方法及其性能与应
。
声明:以上例句、词性分类均由互联网资源自动成,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。
A chiral hadronic model is extended to investigate antikaon condensation and hyperons production of protoneutron stars.
摘要用相对论平均场下的手徵强子模型研究了前中子星内(平均值)K聚和超子的
成。
A reduction in condensation is accomplished by the use of steam-jackets.
使用汽套就能达到降低。
There was condensation on the windows.
玻璃窗上结着水珠。
Five Schiff bases were prepared from piperonal and diamines by condensation reaction.
合成新的双-胡椒醛缩二胺类席夫碱化合物。
Polybutylene terephthalate (PBT) is a semicrystalline thermoplastic polymer formed by a condensation process.
PBT是一种通过浓缩成型而制备的,一种半结晶热塑性塑料。
The absorption spectroscopic determination of aucubin by condensation with p-dimethylaminobenzaldehyde was optimized in this paper.
采用均匀设计法对对二氨
醛显色法测定桃叶珊瑚甙的显色条件进行了优化。
After the process of chlorization, hydrolytic decomposition and condensation, the hemopexis acid amine product was obtained.
用胡椒醛为起始原料,经氯化、水解、缩合,制得血酸胺。
Dicyclohexylcarbodiimide (DCC) is widely used in the reaction for synthesis of esters and amides as a condensation agent.
二环己碳二亚胺(DCC)是酯化、酰胺化等反应常用的一种脱水剂,采用DCC脱水缩合,反应条件温和,合成收率通常较高。
Aluminum propoxide for the Tishchenko condensation of propanal to propyl propionate is prepared from aluminum powder and propanol.
以合成出的丙醇铝为催化剂,无水氯化锌为助催化剂,用丙醛一步合成了丙酸丙酯,收率可达92%,选择性可达93%。
Thioxanthone photoinitiator was synthesized from DTSA by chlorination and condensation with isopropylbenzene in the presence of anhydrous AlCl3.
以二硫代二酸(DTSA)经过酰氯化、氯代、然后与异丙
在三氧化铝催化下缩合成为光引发剂。
METHODS Balsalazide disodium was synthesized by reactions of condensation , reduction, diazotization , coupling and salification from 4-nitrobenzoyl chloride.
方法以对硝酰氯为起始原料,经缩合、还原、重氮化、偶合、成盐等反应制得巴柳氮二钠。
A planar tetradentate dinuclear ligand, 3, 5-bis(2-pyridyl) pyrazole, was synthesized by a three-step reaction of esterification, condensation and addition.
以2-吡啶酸为原料,经酯化、缩合、加成合成了平面四齿双核配体3,5-二(2-吡啶
)吡唑。
System of law: The chloride of nicotinic acid via nicotinic acid chloride was then formed with the mannitol condensation.
甘露醇烟酸酯(Mannitol Nicotinas),降血脂及周围血管扩张药。Nicotinate mannitol (Mannitol Nicotinas), fat and peripheral vasodilator. 制法:以烟酸经酰氯化得烟酸酰氯,再与甘露醇缩合而成。
Nowadays precision dew point hygrometers are mostly the type of light-electricity detection,thermoelectric refrigeration and specula-surface condensation dew point instrument internationally.
目前国际上的精密露点仪大多为光电检测且热电制的镜面
式露点仪。
Thirteen new compounds of the alkyl styryl indoline spirobenzopyrans were synthesized from the condensation of 2-methylene indoline with the designed salicylaldehyde.
利用2-亚吲哚啉和取代水杨醛缩合得到十三种新的烷
乙烯
吲哚啉螺
并吡喃。
Alizarin complexone is obtained by the condensation of alizarin with formaldehyde solution and iminodiacetic acid in the presence of alkaline conditions.
茜素络合指示剂是在碱性条件下由茜素、醛和亚氨
二乙酸缩合而成。
Based on the theoretical analysis, the electrohydrodynamics (EHD) enhancement of condensation heat transfer inside vertical tube for five representative electrodes were investigated.
于EHD强化管内
结换热的理论分析,对5根直径不同的电极进行了垂直管内EHD强化
结换热实验研究。
The main synthetic methods of o-phenylphenol were reviewed.The method and research status of dehydrogenation to o-phenylphenol after cyclohexane condensation reaction were discussed detailedly.
摘要介绍合成邻酚的几种主要工艺方法,对环己酮缩合脱氢法制邻
酚的合成方法及研究状况进行详细阐述。
This paper reports the improvement on the synthesis of 5 methylisoxazol 3 formamide by Claisen condensation of diethyl oxalacetate followed by cyclization and ammonolysis.
讨论了以草酸二乙酯为原料,经过克莱森缩合、环合、氨解反应合成5异唑3
酰胺工艺的改进。
High-grade filling and retanning agent CDF was prepared by condensation polymerization reaction of urea,cyanuramide and dicyandimide.The property and application of the product were discussed.
本文主要论述了用脲、双氰胺、三聚氰胺等原料经缩聚反应制备填充复鞣剂CDF的方法及其性能与应用。
声明:以上例句、词性分类均由互联网资源自动成,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。