Thioglycolic acid(TGA) was synthesized from thioglycolic acid and sodium hydrosulfide under common pressure.

研硫氢化钠和氯乙酸钠为原料常压合成巯基乙酸。

The target compound was synthesized from N-benzyl protected aminoacetophenone through hydrogenation,benzoylation and reduction.

氮-苄基保护胺基酮为原料，经氢化，苯甲酰化，还原三步合成双苯甲酰沙丁胺酯。

Fe-only hydrogenase can catalyze the reversible reaction of protons and electrons to molecular hydrogen in nature.

对铁氢化酶活性中心进行化学模拟将有可能产生出新型的产氢催化剂。

The hydrogenation of terpineol to dihydroterpineol catalyzed by Raney Nickel modified by potassium borohydride was studied.

研硼氢化钾修饰的雷尼镍催化剂催化松油加氢制备二氢松油的反。

Oxidation of tropine with chromic oxide gave tropinone which can be quaternized to 5 in quantitative yield.

为使反的研简化,将阿托品水解为托品、再氧化为托品酮,托品酮季胺盐与氢化钠反。

Objective: To explore the relationship between the occurrence of hypokaliemia in patients with Cushing syndrome and cortisol.

探讨库欣综合征患者低钾血症的发生与氢化可的松的关系。

The recent developments in conventional synthesis of naphthol are summarized, including sulfonation alkali-fusion, via isopropyl naphthalene, hydrolysis, via tetrahydronaphthalene.

摘要简述近年来一元萘酚传统合成技术的发展，包括磺化碱熔法、异丙萘法、水解法、四氢化萘法。

Nerolidol was prepared by selective partial hydrogenation of dehydronerolidol at normal or nearly normal pressure in presence of a catalyst.

脱氢橙在催化剂存在和常压(或接近常压)下发生选择性部分氢化反,形成橙。

States the latent hazardness of such hydrocarbons as acetylene in air separator, and presents the preventive measures in normal production.

阐述乙炔及碳氢化合物在空分装置中具有的潜在危险性,并提出在正常生产中的预防措施。

Using magnesium hydride as a destabilizer for lithium borohydride, for instance, lowers the release temperature from 400 to 275 degrees C.

举例来说，氢化镁当做硼氢化锂的去稳定剂，可将释放气体所需的温度从400℃降到275℃。

The recovered hydrogenate has more impurity, so a new purification method was usedwhichsettl-ed the tail peak problem in finished Doxycycline Hyclate.

采用向盐酸多西环素精制母液中加5-磺基水杨酸和水的方法,从精制母液中回收出氢化物,并确定最佳配比。

The mechanical property and thermal stability of cured epoxy resin were closely related to the chemical structure of hydrogenated terpinene maleic anhydride.

氢化萜烯马来酸酐的化学结构与固化物的机械强度及热稳定性密切相关。

The catalysts,which were used for oxidating hydrogenized anthraquinone working fluid in the production course of hydrogen peroxide by anthraquinone method were introduced.

介绍蒽醌法生产过氧化氢在蒽醌氢化工作液氧化步骤中所用的催化剂。

Sevoflurane is synthesized from aceton by vapor phase catalytic fluorination, vapor phase catalytic hydrogenation,chloridization and fluoromethylation, which gives a new synthetic method.

丙酮为原料，经氯化、气相氟化、气相氢化及氟甲基化等一系列改进的方法合成七氟醚，提供一条新的合成路线。

The function of hydrocarbons and nitrogen oxides in photochemical smog formation and the formative process of ozone and peroxyacetyl nitrate are discussed.

介绍氮氧化物、碳氢化合物在形成光化学烟雾中的作用和臭氧、过氧乙酰硝酸酯产生的过程,并介绍光化学烟雾的形成机理。

Hydroprednisone acetate was injected into the rabbits of the model group using intragluteal injection to produce necrosis models of bone cells of femoral head.

模型组采用臀肌注射醋酸氢化泼尼松(简称激素)建立股骨头骨细胞坏死模型。

The content of As and Sb in paints are analyzed by hydride generat io n atomic fluorescence spectrometry (HG-AFS) and L-cysteine prereduction proces s.

采用氢化物发生-原子荧光光谱法,用L-半胱氨酸预还原法,对涂料中砷和锑进行分析。

A new camphol sandaliol was synthetized by selective alkylation of isocamphol and phenol with acidic catalyst, and following hydrogenated in the presence of Raney nickel.

本文用异龙脑与苯酚在酸性催化剂作用下进行选择性烷基化反,再经催化氢化还原得到龙脑檀香产品。

Using sodium hydrosulphide or sodium thiosulfate as materials,the production cost of TGA is low.While,a high content of TGA can be obtained with thiourea as reactant.

本文对巯基乙酸的合成工艺进行比较研,认为硫氢化钠法和硫代硫酸钠法生产成本低,适宜于选矿用巯基乙酸的生产,而硫脲法可得到较高浓度的巯基乙酸。

A proof that most of the steps for the reaction of Dihydrocoumarin are consecutive has been given from kinetic experiments and analytical results of the products.

动力学实验及产物分析结果表明氢化香豆素的大多数反步骤是按连串反进行。

Thioglycolic acid(TGA) was synthesized from thioglycolic acid and sodium hydrosulfide under common pressure.

研究了以硫氢化钠和氯乙酸钠为常压合成巯基乙酸。

The target compound was synthesized from N-benzyl protected aminoacetophenone through hydrogenation,benzoylation and reduction.

以氮-苄基保护胺基酮为，氢化，苯甲酰化，还三步合成双苯甲酰沙丁胺醇酯。

Fe-only hydrogenase can catalyze the reversible reaction of protons and electrons to molecular hydrogen in nature.

对铁氢化酶活性中心进行化学模拟将有可能产生出新型的产氢催化剂。

The hydrogenation of terpineol to dihydroterpineol catalyzed by Raney Nickel modified by potassium borohydride was studied.

研究了以硼氢化钾修饰的雷尼镍催化剂催化松油醇加氢制备二氢松油醇的反。

Oxidation of tropine with chromic oxide gave tropinone which can be quaternized to 5 in quantitative yield.

为了使反的研究简化,将阿托品水解为托品醇、再氧化为托品酮,托品酮季胺盐与氢化钠反。

Objective: To explore the relationship between the occurrence of hypokaliemia in patients with Cushing syndrome and cortisol.

探讨库欣综合征患者低钾血症的发生与氢化可的松的关系。

The recent developments in conventional synthesis of naphthol are summarized, including sulfonation alkali-fusion, via isopropyl naphthalene, hydrolysis, via tetrahydronaphthalene.

摘要简述了近年来一元萘酚传统合成技术的发展，包括磺化碱熔法、异丙萘法、水解法、四氢化萘法。

Nerolidol was prepared by selective partial hydrogenation of dehydronerolidol at normal or nearly normal pressure in presence of a catalyst.

脱氢橙花叔醇催化剂存和常压(或接近常压)下发生选择性部分氢化反,形成橙花叔醇。

States the latent hazardness of such hydrocarbons as acetylene in air separator, and presents the preventive measures in normal production.

阐述乙炔以及碳氢化合物空分装置中具有的险性,并提出正常生产中的预防措施。

Using magnesium hydride as a destabilizer for lithium borohydride, for instance, lowers the release temperature from 400 to 275 degrees C.

举例来说，以氢化镁当做硼氢化锂的去稳定剂，可以将释放气体所需的温度从400℃降到275℃。

The recovered hydrogenate has more impurity, so a new purification method was usedwhichsettl-ed the tail peak problem in finished Doxycycline Hyclate.

采用向盐酸多西环素精制母液中加5-磺基水杨酸和水的方法,从精制母液中回收出氢化物,并确定了最佳配比。

The mechanical property and thermal stability of cured epoxy resin were closely related to the chemical structure of hydrogenated terpinene maleic anhydride.

氢化萜烯马来酸酐的化学结构与固化物的机械强度及热稳定性密切相关。

The catalysts,which were used for oxidating hydrogenized anthraquinone working fluid in the production course of hydrogen peroxide by anthraquinone method were introduced.

介绍了蒽醌法生产过氧化氢蒽醌氢化工作液氧化步骤中所用的催化剂。

Sevoflurane is synthesized from aceton by vapor phase catalytic fluorination, vapor phase catalytic hydrogenation,chloridization and fluoromethylation, which gives a new synthetic method.

以丙酮为，氯化、气相氟化、气相氢化及氟甲基化等一系列改进的方法合成了七氟醚，提供了一条新的合成路线。

The function of hydrocarbons and nitrogen oxides in photochemical smog formation and the formative process of ozone and peroxyacetyl nitrate are discussed.

介绍了氮氧化物、碳氢化合物形成光化学烟雾中的作用和臭氧、过氧乙酰硝酸酯产生的过程,并介绍了光化学烟雾的形成机理。

Hydroprednisone acetate was injected into the rabbits of the model group using intragluteal injection to produce necrosis models of bone cells of femoral head.

模型组采用臀肌注射醋酸氢化泼尼松(简称激素)建立股骨头骨细胞坏死模型。

The content of As and Sb in paints are analyzed by hydride generat io n atomic fluorescence spectrometry (HG-AFS) and L-cysteine prereduction proces s.

采用氢化物发生-子荧光光谱法,用L-半胱氨酸预还法,对涂中砷和锑进行了分析。

A new camphol sandaliol was synthetized by selective alkylation of isocamphol and phenol with acidic catalyst, and following hydrogenated in the presence of Raney nickel.

本文用异龙脑与苯酚酸性催化剂作用下进行选择性烷基化反,再催化氢化还得到龙脑檀香产品。

Using sodium hydrosulphide or sodium thiosulfate as materials,the production cost of TGA is low.While,a high content of TGA can be obtained with thiourea as reactant.

本文对巯基乙酸的合成工艺进行了比较研究,认为硫氢化钠法和硫代硫酸钠法生产成本低,适宜于选矿用巯基乙酸的生产,而硫脲法可得到较高浓度的巯基乙酸。

A proof that most of the steps for the reaction of Dihydrocoumarin are consecutive has been given from kinetic experiments and analytical results of the products.

动力学实验及产物分析结果表明氢化香豆素的大多数反步骤是按连串反进行。

Thioglycolic acid(TGA) was synthesized from thioglycolic acid and sodium hydrosulfide under common pressure.

研究以硫氢化钠和氯乙酸钠原料常压合成巯基乙酸。

The target compound was synthesized from N-benzyl protected aminoacetophenone through hydrogenation,benzoylation and reduction.

以氮-苄基保护胺基酮原料，经氢化，苯甲酰化，还原三步合成双苯甲酰沙丁胺醇酯。

Fe-only hydrogenase can catalyze the reversible reaction of protons and electrons to molecular hydrogen in nature.

对铁氢化酶活性中心进行化学模拟将有可能产生出新型的产氢催化剂。

The hydrogenation of terpineol to dihydroterpineol catalyzed by Raney Nickel modified by potassium borohydride was studied.

研究以硼氢化钾修饰的雷尼镍催化剂催化松油醇加氢制备二氢松油醇的反。

Oxidation of tropine with chromic oxide gave tropinone which can be quaternized to 5 in quantitative yield.

使反的研究简化,将阿托品水解托品醇、再氧化托品酮,托品酮季胺盐与氢化钠反。

Objective: To explore the relationship between the occurrence of hypokaliemia in patients with Cushing syndrome and cortisol.

探讨库欣综合征患者低钾血症的发生与氢化可的松的关系。

The recent developments in conventional synthesis of naphthol are summarized, including sulfonation alkali-fusion, via isopropyl naphthalene, hydrolysis, via tetrahydronaphthalene.

摘要简述近年来一元萘合成技术的发展，包括磺化碱熔法、异丙萘法、水解法、四氢化萘法。

Nerolidol was prepared by selective partial hydrogenation of dehydronerolidol at normal or nearly normal pressure in presence of a catalyst.

脱氢橙花叔醇在催化剂存在和常压(或接近常压)下发生选择性部分氢化反,形成橙花叔醇。

States the latent hazardness of such hydrocarbons as acetylene in air separator, and presents the preventive measures in normal production.

阐述乙炔以及碳氢化合物在空分装置中具有的潜在危险性,并提出在正常生产中的预防措施。

Using magnesium hydride as a destabilizer for lithium borohydride, for instance, lowers the release temperature from 400 to 275 degrees C.

举例来说，以氢化镁当做硼氢化锂的去稳定剂，可以将释放气体所需的温度从400℃降到275℃。

The recovered hydrogenate has more impurity, so a new purification method was usedwhichsettl-ed the tail peak problem in finished Doxycycline Hyclate.

采用向盐酸多西环素精制母液中加5-磺基水杨酸和水的方法,从精制母液中回收出氢化物,并确定最佳配比。

The mechanical property and thermal stability of cured epoxy resin were closely related to the chemical structure of hydrogenated terpinene maleic anhydride.

氢化萜烯马来酸酐的化学结构与固化物的机械强度及热稳定性密切相关。

The catalysts,which were used for oxidating hydrogenized anthraquinone working fluid in the production course of hydrogen peroxide by anthraquinone method were introduced.

介绍蒽醌法生产过氧化氢在蒽醌氢化工作液氧化步骤中所用的催化剂。

Sevoflurane is synthesized from aceton by vapor phase catalytic fluorination, vapor phase catalytic hydrogenation,chloridization and fluoromethylation, which gives a new synthetic method.

以丙酮原料，经氯化、气相氟化、气相氢化及氟甲基化等一系列改进的方法合成七氟醚，提供一条新的合成路线。

The function of hydrocarbons and nitrogen oxides in photochemical smog formation and the formative process of ozone and peroxyacetyl nitrate are discussed.

介绍氮氧化物、碳氢化合物在形成光化学烟雾中的作用和臭氧、过氧乙酰硝酸酯产生的过程,并介绍光化学烟雾的形成机理。

Hydroprednisone acetate was injected into the rabbits of the model group using intragluteal injection to produce necrosis models of bone cells of femoral head.

模型组采用臀肌注射醋酸氢化泼尼松(简称激素)建立股骨头骨细胞坏死模型。

The content of As and Sb in paints are analyzed by hydride generat io n atomic fluorescence spectrometry (HG-AFS) and L-cysteine prereduction proces s.

采用氢化物发生-原子荧光光谱法,用L-半胱氨酸预还原法,对涂料中砷和锑进行分析。

A new camphol sandaliol was synthetized by selective alkylation of isocamphol and phenol with acidic catalyst, and following hydrogenated in the presence of Raney nickel.

本文用异龙脑与苯在酸性催化剂作用下进行选择性烷基化反,再经催化氢化还原得到龙脑檀香产品。

Using sodium hydrosulphide or sodium thiosulfate as materials,the production cost of TGA is low.While,a high content of TGA can be obtained with thiourea as reactant.

本文对巯基乙酸的合成工艺进行比较研究,认硫氢化钠法和硫代硫酸钠法生产成本低,适宜于选矿用巯基乙酸的生产,而硫脲法可得到较高浓度的巯基乙酸。

A proof that most of the steps for the reaction of Dihydrocoumarin are consecutive has been given from kinetic experiments and analytical results of the products.

动力学实验及产物分析结果表明氢化香豆素的大多数反步骤是按连串反进行。

Thioglycolic acid(TGA) was synthesized from thioglycolic acid and sodium hydrosulfide under common pressure.

研究了以硫氢化钠和氯乙酸钠为原料常压合成巯基乙酸。

The target compound was synthesized from N-benzyl protected aminoacetophenone through hydrogenation,benzoylation and reduction.

以氮-苄基保护胺基为原料，经氢化，苯甲酰化，还原三步合成双苯甲酰沙丁胺醇酯。

Fe-only hydrogenase can catalyze the reversible reaction of protons and electrons to molecular hydrogen in nature.

对铁氢化酶活性中心进行化学模拟将有可能产生出新型产氢催化剂。

The hydrogenation of terpineol to dihydroterpineol catalyzed by Raney Nickel modified by potassium borohydride was studied.

研究了以硼氢化钾修饰雷尼镍催化剂催化松油醇加氢制备二氢松油醇反。

Oxidation of tropine with chromic oxide gave tropinone which can be quaternized to 5 in quantitative yield.

为了使反研究简化,将阿水解为醇、再氧化为,季胺盐与氢化钠反。

Objective: To explore the relationship between the occurrence of hypokaliemia in patients with Cushing syndrome and cortisol.

探讨库欣综合征患者低钾发生与氢化可松关系。

The recent developments in conventional synthesis of naphthol are summarized, including sulfonation alkali-fusion, via isopropyl naphthalene, hydrolysis, via tetrahydronaphthalene.

摘要简述了近年来一元萘酚传统合成技术发展，包括磺化碱熔法、异丙萘法、水解法、四氢化萘法。

Nerolidol was prepared by selective partial hydrogenation of dehydronerolidol at normal or nearly normal pressure in presence of a catalyst.

脱氢橙花叔醇在催化剂存在和常压(或接近常压)下发生选择性部分氢化反,形成橙花叔醇。

States the latent hazardness of such hydrocarbons as acetylene in air separator, and presents the preventive measures in normal production.

阐述乙炔以及碳氢化合物在空分装置中具有潜在危险性,并提出在正常生产中预防措施。

Using magnesium hydride as a destabilizer for lithium borohydride, for instance, lowers the release temperature from 400 to 275 degrees C.

举例来说，以氢化镁当做硼氢化锂去稳定剂，可以将释放气体所需温度从400℃降到275℃。

The recovered hydrogenate has more impurity, so a new purification method was usedwhichsettl-ed the tail peak problem in finished Doxycycline Hyclate.

采用向盐酸多西环素精制母液中加5-磺基水杨酸和水方法,从精制母液中回收出氢化物,并确定了最佳配比。

The mechanical property and thermal stability of cured epoxy resin were closely related to the chemical structure of hydrogenated terpinene maleic anhydride.

氢化萜烯马来酸酐化学结构与固化物机械强度及热稳定性密切相关。

The catalysts,which were used for oxidating hydrogenized anthraquinone working fluid in the production course of hydrogen peroxide by anthraquinone method were introduced.

介绍了蒽醌法生产过氧化氢在蒽醌氢化工作液氧化步骤中所用催化剂。

Sevoflurane is synthesized from aceton by vapor phase catalytic fluorination, vapor phase catalytic hydrogenation,chloridization and fluoromethylation, which gives a new synthetic method.

以丙为原料，经氯化、气相氟化、气相氢化及氟甲基化等一系列改进方法合成了七氟醚，提供了一条新合成路线。

The function of hydrocarbons and nitrogen oxides in photochemical smog formation and the formative process of ozone and peroxyacetyl nitrate are discussed.

介绍了氮氧化物、碳氢化合物在形成光化学烟雾中作用和臭氧、过氧乙酰硝酸酯产生过程,并介绍了光化学烟雾形成机理。

Hydroprednisone acetate was injected into the rabbits of the model group using intragluteal injection to produce necrosis models of bone cells of femoral head.

模型组采用臀肌注射醋酸氢化泼尼松(简称激素)建立股骨头骨细胞坏死模型。

The content of As and Sb in paints are analyzed by hydride generat io n atomic fluorescence spectrometry (HG-AFS) and L-cysteine prereduction proces s.

采用氢化物发生-原子荧光光谱法,用L-半胱氨酸预还原法,对涂料中砷和锑进行了分析。

A new camphol sandaliol was synthetized by selective alkylation of isocamphol and phenol with acidic catalyst, and following hydrogenated in the presence of Raney nickel.

本文用异龙脑与苯酚在酸性催化剂作用下进行选择性烷基化反,再经催化氢化还原得到龙脑檀香产。

Using sodium hydrosulphide or sodium thiosulfate as materials,the production cost of TGA is low.While,a high content of TGA can be obtained with thiourea as reactant.

本文对巯基乙酸合成工艺进行了比较研究,认为硫氢化钠法和硫代硫酸钠法生产成本低,适宜于选矿用巯基乙酸生产,而硫脲法可得到较高浓度巯基乙酸。

A proof that most of the steps for the reaction of Dihydrocoumarin are consecutive has been given from kinetic experiments and analytical results of the products.

动力学实验及产物分析结果表明氢化香豆素大多数反步骤是按连串反进行。

Thioglycolic acid(TGA) was synthesized from thioglycolic acid and sodium hydrosulfide under common pressure.

研究了以硫氢钠和氯乙酸钠为原料常压合成巯基乙酸。

The target compound was synthesized from N-benzyl protected aminoacetophenone through hydrogenation,benzoylation and reduction.

以氮-苄基保护胺基酮为原料，经氢，苯甲酰，还原三步合成双苯甲酰沙丁胺醇酯。

Fe-only hydrogenase can catalyze the reversible reaction of protons and electrons to molecular hydrogen in nature.

对铁氢酶活性中心进行学模拟将有可能产生出新型的产氢。

The hydrogenation of terpineol to dihydroterpineol catalyzed by Raney Nickel modified by potassium borohydride was studied.

研究了以硼氢钾修饰的雷尼镍松油醇加氢制备二氢松油醇的反。

Oxidation of tropine with chromic oxide gave tropinone which can be quaternized to 5 in quantitative yield.

为了使反的研究简,将阿托品水解为托品醇、再氧为托品酮,托品酮季胺盐与氢钠反。

Objective: To explore the relationship between the occurrence of hypokaliemia in patients with Cushing syndrome and cortisol.

探讨库欣综合征患者低钾血症的发生与氢可的松的关系。

The recent developments in conventional synthesis of naphthol are summarized, including sulfonation alkali-fusion, via isopropyl naphthalene, hydrolysis, via tetrahydronaphthalene.

摘要简述了近年来一元酚传统合成技术的发展，包括磺碱熔法、法、水解法、四氢法。

Nerolidol was prepared by selective partial hydrogenation of dehydronerolidol at normal or nearly normal pressure in presence of a catalyst.

脱氢橙花叔醇在存在和常压(或接近常压)下发生选择性部分氢反,形成橙花叔醇。

States the latent hazardness of such hydrocarbons as acetylene in air separator, and presents the preventive measures in normal production.

阐述乙炔以及碳氢合物在空分装置中具有的潜在危险性,并提出在正常生产中的预防措施。

Using magnesium hydride as a destabilizer for lithium borohydride, for instance, lowers the release temperature from 400 to 275 degrees C.

举例来说，以氢镁当做硼氢锂的去稳定，可以将释放气体所需的温度从400℃降到275℃。

The recovered hydrogenate has more impurity, so a new purification method was usedwhichsettl-ed the tail peak problem in finished Doxycycline Hyclate.

采用向盐酸多西环素精制母液中加5-磺基水杨酸和水的方法,从精制母液中回收出氢物,并确定了最佳配比。

The mechanical property and thermal stability of cured epoxy resin were closely related to the chemical structure of hydrogenated terpinene maleic anhydride.

氢萜烯马来酸酐的学结构与固物的机械强度及热稳定性密切相关。

The catalysts,which were used for oxidating hydrogenized anthraquinone working fluid in the production course of hydrogen peroxide by anthraquinone method were introduced.

介绍了蒽醌法生产过氧氢在蒽醌氢工作液氧步骤中所用的。

Sevoflurane is synthesized from aceton by vapor phase catalytic fluorination, vapor phase catalytic hydrogenation,chloridization and fluoromethylation, which gives a new synthetic method.

以酮为原料，经氯、气相氟、气相氢及氟甲基等一系列改进的方法合成了七氟醚，提供了一条新的合成路线。

The function of hydrocarbons and nitrogen oxides in photochemical smog formation and the formative process of ozone and peroxyacetyl nitrate are discussed.

介绍了氮氧物、碳氢合物在形成光学烟雾中的作用和臭氧、过氧乙酰硝酸酯产生的过程,并介绍了光学烟雾的形成机理。

Hydroprednisone acetate was injected into the rabbits of the model group using intragluteal injection to produce necrosis models of bone cells of femoral head.

模型组采用臀肌注射醋酸氢泼尼松(简称激素)建立股骨头骨细胞坏死模型。

The content of As and Sb in paints are analyzed by hydride generat io n atomic fluorescence spectrometry (HG-AFS) and L-cysteine prereduction proces s.

采用氢物发生-原子荧光光谱法,用L-半胱氨酸预还原法,对涂料中砷和锑进行了分析。

A new camphol sandaliol was synthetized by selective alkylation of isocamphol and phenol with acidic catalyst, and following hydrogenated in the presence of Raney nickel.

本文用龙脑与苯酚在酸性作用下进行选择性烷基反,再经氢还原得到龙脑檀香产品。

Using sodium hydrosulphide or sodium thiosulfate as materials,the production cost of TGA is low.While,a high content of TGA can be obtained with thiourea as reactant.

本文对巯基乙酸的合成工艺进行了比较研究,认为硫氢钠法和硫代硫酸钠法生产成本低,适宜于选矿用巯基乙酸的生产,而硫脲法可得到较高浓度的巯基乙酸。

A proof that most of the steps for the reaction of Dihydrocoumarin are consecutive has been given from kinetic experiments and analytical results of the products.

动力学实验及产物分析结果表明氢香豆素的大多数反步骤是按连串反进行。

Thioglycolic acid(TGA) was synthesized from thioglycolic acid and sodium hydrosulfide under common pressure.

研究了硫氢化钠和氯钠为原料常压合成巯基。

The target compound was synthesized from N-benzyl protected aminoacetophenone through hydrogenation,benzoylation and reduction.

氮-苄基保护胺基酮为原料，经氢化，苯甲酰化，还原三步合成双苯甲酰沙丁胺醇酯。

Fe-only hydrogenase can catalyze the reversible reaction of protons and electrons to molecular hydrogen in nature.

对铁氢化酶活性心进行化学模拟将有可能生出新型氢催化剂。

The hydrogenation of terpineol to dihydroterpineol catalyzed by Raney Nickel modified by potassium borohydride was studied.

研究了硼氢化钾修饰雷尼镍催化剂催化松油醇加氢制备二氢松油醇反。

Oxidation of tropine with chromic oxide gave tropinone which can be quaternized to 5 in quantitative yield.

为了使反研究简化,将阿托品水解为托品醇、再氧化为托品酮,托品酮季胺盐与氢化钠反。

Objective: To explore the relationship between the occurrence of hypokaliemia in patients with Cushing syndrome and cortisol.

探讨库欣综合征患者低钾血症发生与氢化可松关系。

The recent developments in conventional synthesis of naphthol are summarized, including sulfonation alkali-fusion, via isopropyl naphthalene, hydrolysis, via tetrahydronaphthalene.

摘要简述了近年来一元萘酚传统合成技术发展，包括磺化碱熔法、异丙萘法、水解法、四氢化萘法。

Nerolidol was prepared by selective partial hydrogenation of dehydronerolidol at normal or nearly normal pressure in presence of a catalyst.

脱氢橙花叔醇在催化剂存在和常压(或接近常压)下发生选择性部分氢化反,形成橙花叔醇。

States the latent hazardness of such hydrocarbons as acetylene in air separator, and presents the preventive measures in normal production.

阐述炔及碳氢化合物在空分装置具有潜在危险性,并提出在正常生预防措施。

Using magnesium hydride as a destabilizer for lithium borohydride, for instance, lowers the release temperature from 400 to 275 degrees C.

举例来说，氢化镁当做硼氢化锂去稳定剂，可将释放气体所需温度从400℃降到275℃。

The recovered hydrogenate has more impurity, so a new purification method was usedwhichsettl-ed the tail peak problem in finished Doxycycline Hyclate.

采用向盐多西环素精制母液加5-磺基水杨和水方法,从精制母液回收出氢化物,并确定了最佳配比。

The mechanical property and thermal stability of cured epoxy resin were closely related to the chemical structure of hydrogenated terpinene maleic anhydride.

氢化萜烯马来酐化学结构与固化物机械强度及热稳定性密切相关。

The catalysts,which were used for oxidating hydrogenized anthraquinone working fluid in the production course of hydrogen peroxide by anthraquinone method were introduced.

介绍了蒽醌法生过氧化氢在蒽醌氢化工作液氧化步骤所用催化剂。

Sevoflurane is synthesized from aceton by vapor phase catalytic fluorination, vapor phase catalytic hydrogenation,chloridization and fluoromethylation, which gives a new synthetic method.

丙酮为原料，经氯化、气相氟化、气相氢化及氟甲基化等一系列改进方法合成了七氟醚，提供了一条新合成路线。

The function of hydrocarbons and nitrogen oxides in photochemical smog formation and the formative process of ozone and peroxyacetyl nitrate are discussed.

介绍了氮氧化物、碳氢化合物在形成光化学烟雾作用和臭氧、过氧酰硝酯生过程,并介绍了光化学烟雾形成机理。

Hydroprednisone acetate was injected into the rabbits of the model group using intragluteal injection to produce necrosis models of bone cells of femoral head.

模型组采用臀肌注射醋氢化泼尼松(简称激素)建立股骨头骨细胞坏死模型。

The content of As and Sb in paints are analyzed by hydride generat io n atomic fluorescence spectrometry (HG-AFS) and L-cysteine prereduction proces s.

采用氢化物发生-原子荧光光谱法,用L-半胱氨预还原法,对涂料砷和锑进行了分析。

A new camphol sandaliol was synthetized by selective alkylation of isocamphol and phenol with acidic catalyst, and following hydrogenated in the presence of Raney nickel.

本文用异龙脑与苯酚在性催化剂作用下进行选择性烷基化反,再经催化氢化还原得到龙脑檀香品。

Using sodium hydrosulphide or sodium thiosulfate as materials,the production cost of TGA is low.While,a high content of TGA can be obtained with thiourea as reactant.

本文对巯基合成工艺进行了比较研究,认为硫氢化钠法和硫代硫钠法生成本低,适宜于选矿用巯基生,而硫脲法可得到较高浓度巯基。

A proof that most of the steps for the reaction of Dihydrocoumarin are consecutive has been given from kinetic experiments and analytical results of the products.

动力学实验及物分析结果表明氢化香豆素大多数反步骤是按连串反进行。

Thioglycolic acid(TGA) was synthesized from thioglycolic acid and sodium hydrosulfide under common pressure.

研究了以硫氢化钠和氯乙酸钠为原料常压合成巯基乙酸。

The target compound was synthesized from N-benzyl protected aminoacetophenone through hydrogenation,benzoylation and reduction.

以氮-苄基保护胺基酮为原料，经氢化，化，还原三步合成双沙丁胺醇酯。

Fe-only hydrogenase can catalyze the reversible reaction of protons and electrons to molecular hydrogen in nature.

对铁氢化酶活性心进行化学模拟将有可能产生出新型的产氢催化剂。

The hydrogenation of terpineol to dihydroterpineol catalyzed by Raney Nickel modified by potassium borohydride was studied.

研究了以硼氢化钾修饰的雷尼镍催化剂催化松油醇加氢制备二氢松油醇的反。

Oxidation of tropine with chromic oxide gave tropinone which can be quaternized to 5 in quantitative yield.

为了使反的研究简化,将阿托品水解为托品醇、再氧化为托品酮,托品酮季胺盐与氢化钠反。

Objective: To explore the relationship between the occurrence of hypokaliemia in patients with Cushing syndrome and cortisol.

探讨库欣综合征患者低钾血症的发生与氢化可的松的关系。

The recent developments in conventional synthesis of naphthol are summarized, including sulfonation alkali-fusion, via isopropyl naphthalene, hydrolysis, via tetrahydronaphthalene.

摘要简述了近年来一元萘酚传统合成技术的发展，包括磺化碱熔法、异丙萘法、水解法、四氢化萘法。

Nerolidol was prepared by selective partial hydrogenation of dehydronerolidol at normal or nearly normal pressure in presence of a catalyst.

脱氢橙花叔醇在催化剂存在和常压(或接近常压)下发生选择性部分氢化反,形成橙花叔醇。

States the latent hazardness of such hydrocarbons as acetylene in air separator, and presents the preventive measures in normal production.

阐述乙炔以及碳氢化合物在空分装有的潜在危险性,并提出在正常生产的预防措施。

Using magnesium hydride as a destabilizer for lithium borohydride, for instance, lowers the release temperature from 400 to 275 degrees C.

举例来说，以氢化镁当做硼氢化锂的去稳定剂，可以将释放气体所需的温度从400℃降到275℃。

The recovered hydrogenate has more impurity, so a new purification method was usedwhichsettl-ed the tail peak problem in finished Doxycycline Hyclate.

采用向盐酸多西环素精制母液加5-磺基水杨酸和水的方法,从精制母液回收出氢化物,并确定了最佳配比。

The mechanical property and thermal stability of cured epoxy resin were closely related to the chemical structure of hydrogenated terpinene maleic anhydride.

氢化萜烯马来酸酐的化学结构与固化物的机械强度及热稳定性密切相关。

The catalysts,which were used for oxidating hydrogenized anthraquinone working fluid in the production course of hydrogen peroxide by anthraquinone method were introduced.

介绍了蒽醌法生产过氧化氢在蒽醌氢化工作液氧化步骤所用的催化剂。

Sevoflurane is synthesized from aceton by vapor phase catalytic fluorination, vapor phase catalytic hydrogenation,chloridization and fluoromethylation, which gives a new synthetic method.

以丙酮为原料，经氯化、气相氟化、气相氢化及氟基化等一系列改进的方法合成了七氟醚，提供了一条新的合成路线。

The function of hydrocarbons and nitrogen oxides in photochemical smog formation and the formative process of ozone and peroxyacetyl nitrate are discussed.

介绍了氮氧化物、碳氢化合物在形成光化学烟雾的作用和臭氧、过氧乙硝酸酯产生的过程,并介绍了光化学烟雾的形成机理。

Hydroprednisone acetate was injected into the rabbits of the model group using intragluteal injection to produce necrosis models of bone cells of femoral head.

模型组采用臀肌注射醋酸氢化泼尼松(简称激素)建立股骨头骨细胞坏死模型。

The content of As and Sb in paints are analyzed by hydride generat io n atomic fluorescence spectrometry (HG-AFS) and L-cysteine prereduction proces s.

采用氢化物发生-原子荧光光谱法,用L-半胱氨酸预还原法,对涂料砷和锑进行了分析。

A new camphol sandaliol was synthetized by selective alkylation of isocamphol and phenol with acidic catalyst, and following hydrogenated in the presence of Raney nickel.

本文用异龙脑与酚在酸性催化剂作用下进行选择性烷基化反,再经催化氢化还原得到龙脑檀香产品。

Using sodium hydrosulphide or sodium thiosulfate as materials,the production cost of TGA is low.While,a high content of TGA can be obtained with thiourea as reactant.

本文对巯基乙酸的合成工艺进行了比较研究,认为硫氢化钠法和硫代硫酸钠法生产成本低,适宜于选矿用巯基乙酸的生产,而硫脲法可得到较高浓度的巯基乙酸。

A proof that most of the steps for the reaction of Dihydrocoumarin are consecutive has been given from kinetic experiments and analytical results of the products.

动力学实验及产物分析结果表明氢化香豆素的大多数反步骤是按连串反进行。

Thioglycolic acid(TGA) was synthesized from thioglycolic acid and sodium hydrosulfide under common pressure.

研究以硫氢化钠和氯乙酸钠原料常压合成巯基乙酸。

The target compound was synthesized from N-benzyl protected aminoacetophenone through hydrogenation,benzoylation and reduction.

以氮-苄基保护胺基酮原料，经氢化，苯甲酰化，还原三步合成双苯甲酰沙丁胺醇酯。

Fe-only hydrogenase can catalyze the reversible reaction of protons and electrons to molecular hydrogen in nature.

对铁氢化酶活性中心进行化学模拟将有可能产生出新型的产氢催化剂。

The hydrogenation of terpineol to dihydroterpineol catalyzed by Raney Nickel modified by potassium borohydride was studied.

研究以硼氢化钾修饰的雷尼镍催化剂催化松油醇加氢制备二氢松油醇的反。

Oxidation of tropine with chromic oxide gave tropinone which can be quaternized to 5 in quantitative yield.

使反的研究简化,将阿托品水解托品醇、再氧化托品酮,托品酮季胺盐与氢化钠反。

Objective: To explore the relationship between the occurrence of hypokaliemia in patients with Cushing syndrome and cortisol.

探讨库欣综合征患者低钾血症的发生与氢化可的松的关系。

The recent developments in conventional synthesis of naphthol are summarized, including sulfonation alkali-fusion, via isopropyl naphthalene, hydrolysis, via tetrahydronaphthalene.

摘要简述近年来一元萘合成技术的发展，包括磺化碱熔法、异丙萘法、水解法、四氢化萘法。

Nerolidol was prepared by selective partial hydrogenation of dehydronerolidol at normal or nearly normal pressure in presence of a catalyst.

脱氢橙花叔醇在催化剂存在和常压(或接近常压)下发生选择性部分氢化反,形成橙花叔醇。

States the latent hazardness of such hydrocarbons as acetylene in air separator, and presents the preventive measures in normal production.

阐述乙炔以及碳氢化合物在空分装置中具有的潜在危险性,并提出在正常生产中的预防措施。

Using magnesium hydride as a destabilizer for lithium borohydride, for instance, lowers the release temperature from 400 to 275 degrees C.

举例来说，以氢化镁当做硼氢化锂的去稳定剂，可以将释放气体所需的温度从400℃降到275℃。

The recovered hydrogenate has more impurity, so a new purification method was usedwhichsettl-ed the tail peak problem in finished Doxycycline Hyclate.

采用向盐酸多西环素精制母液中加5-磺基水杨酸和水的方法,从精制母液中回收出氢化物,并确定最佳配比。

The mechanical property and thermal stability of cured epoxy resin were closely related to the chemical structure of hydrogenated terpinene maleic anhydride.

氢化萜烯马来酸酐的化学结构与固化物的机械强度及热稳定性密切相关。

The catalysts,which were used for oxidating hydrogenized anthraquinone working fluid in the production course of hydrogen peroxide by anthraquinone method were introduced.

介绍蒽醌法生产过氧化氢在蒽醌氢化工作液氧化步骤中所用的催化剂。

Sevoflurane is synthesized from aceton by vapor phase catalytic fluorination, vapor phase catalytic hydrogenation,chloridization and fluoromethylation, which gives a new synthetic method.

以丙酮原料，经氯化、气相氟化、气相氢化及氟甲基化等一系列改进的方法合成七氟醚，提供一条新的合成路线。

The function of hydrocarbons and nitrogen oxides in photochemical smog formation and the formative process of ozone and peroxyacetyl nitrate are discussed.

介绍氮氧化物、碳氢化合物在形成光化学烟雾中的作用和臭氧、过氧乙酰硝酸酯产生的过程,并介绍光化学烟雾的形成机理。

Hydroprednisone acetate was injected into the rabbits of the model group using intragluteal injection to produce necrosis models of bone cells of femoral head.

模型组采用臀肌注射醋酸氢化泼尼松(简称激素)建立股骨头骨细胞坏死模型。

The content of As and Sb in paints are analyzed by hydride generat io n atomic fluorescence spectrometry (HG-AFS) and L-cysteine prereduction proces s.

采用氢化物发生-原子荧光光谱法,用L-半胱氨酸预还原法,对涂料中砷和锑进行分析。

A new camphol sandaliol was synthetized by selective alkylation of isocamphol and phenol with acidic catalyst, and following hydrogenated in the presence of Raney nickel.

本文用异龙脑与苯在酸性催化剂作用下进行选择性烷基化反,再经催化氢化还原得到龙脑檀香产品。

Using sodium hydrosulphide or sodium thiosulfate as materials,the production cost of TGA is low.While,a high content of TGA can be obtained with thiourea as reactant.

本文对巯基乙酸的合成工艺进行比较研究,认硫氢化钠法和硫代硫酸钠法生产成本低,适宜于选矿用巯基乙酸的生产,而硫脲法可得到较高浓度的巯基乙酸。

A proof that most of the steps for the reaction of Dihydrocoumarin are consecutive has been given from kinetic experiments and analytical results of the products.

动力学实验及产物分析结果表明氢化香豆素的大多数反步骤是按连串反进行。

Thioglycolic acid(TGA) was synthesized from thioglycolic acid and sodium hydrosulfide under common pressure.

研究了以硫氢钠和氯乙酸钠为原料常压合成巯基乙酸。

The target compound was synthesized from N-benzyl protected aminoacetophenone through hydrogenation,benzoylation and reduction.

以氮-苄基保护胺基酮为原料，经氢，苯甲，原三步合成双苯甲沙丁胺醇酯。

Fe-only hydrogenase can catalyze the reversible reaction of protons and electrons to molecular hydrogen in nature.

对铁氢酶活性中心进行学模拟将有可能产生出新型的产氢催剂。

The hydrogenation of terpineol to dihydroterpineol catalyzed by Raney Nickel modified by potassium borohydride was studied.

研究了以硼氢钾修饰的雷尼镍催剂催松油醇加氢制备二氢松油醇的反。

Oxidation of tropine with chromic oxide gave tropinone which can be quaternized to 5 in quantitative yield.

为了使反的研究简,将阿托品水解为托品醇、再氧为托品酮,托品酮季胺盐与氢钠反。

Objective: To explore the relationship between the occurrence of hypokaliemia in patients with Cushing syndrome and cortisol.

探讨库欣综合征患者低钾血症的发生与氢可的松的关系。

The recent developments in conventional synthesis of naphthol are summarized, including sulfonation alkali-fusion, via isopropyl naphthalene, hydrolysis, via tetrahydronaphthalene.

摘要简述了近年来一元萘酚传统合成技术的发展，包括磺碱熔法、异丙萘法、水解法、四氢萘法。

Nerolidol was prepared by selective partial hydrogenation of dehydronerolidol at normal or nearly normal pressure in presence of a catalyst.

脱氢橙花叔醇在催剂存在和常压(或接近常压)下发生选择性部氢反,形成橙花叔醇。

States the latent hazardness of such hydrocarbons as acetylene in air separator, and presents the preventive measures in normal production.

阐述乙炔以及碳氢合物在空中具有的潜在危险性,并提出在正常生产中的预防措施。

Using magnesium hydride as a destabilizer for lithium borohydride, for instance, lowers the release temperature from 400 to 275 degrees C.

举例来说，以氢镁当做硼氢锂的去稳定剂，可以将释放气体所需的温度从400℃降到275℃。

The recovered hydrogenate has more impurity, so a new purification method was usedwhichsettl-ed the tail peak problem in finished Doxycycline Hyclate.

采用向盐酸多西环素精制母液中加5-磺基水杨酸和水的方法,从精制母液中回收出氢物,并确定了最佳配比。

The mechanical property and thermal stability of cured epoxy resin were closely related to the chemical structure of hydrogenated terpinene maleic anhydride.

氢萜烯马来酸酐的学结构与固物的机械强度及热稳定性密切相关。

The catalysts,which were used for oxidating hydrogenized anthraquinone working fluid in the production course of hydrogen peroxide by anthraquinone method were introduced.

介绍了蒽醌法生产过氧氢在蒽醌氢工作液氧步骤中所用的催剂。

Sevoflurane is synthesized from aceton by vapor phase catalytic fluorination, vapor phase catalytic hydrogenation,chloridization and fluoromethylation, which gives a new synthetic method.

以丙酮为原料，经氯、气相氟、气相氢及氟甲基等一系列改进的方法合成了七氟醚，提供了一条新的合成路线。

The function of hydrocarbons and nitrogen oxides in photochemical smog formation and the formative process of ozone and peroxyacetyl nitrate are discussed.

介绍了氮氧物、碳氢合物在形成光学烟雾中的作用和臭氧、过氧乙硝酸酯产生的过程,并介绍了光学烟雾的形成机理。

Hydroprednisone acetate was injected into the rabbits of the model group using intragluteal injection to produce necrosis models of bone cells of femoral head.

模型组采用臀肌注射醋酸氢泼尼松(简称激素)建立股骨头骨细胞坏死模型。

The content of As and Sb in paints are analyzed by hydride generat io n atomic fluorescence spectrometry (HG-AFS) and L-cysteine prereduction proces s.

采用氢物发生-原子荧光光谱法,用L-半胱氨酸预原法,对涂料中砷和锑进行了析。

A new camphol sandaliol was synthetized by selective alkylation of isocamphol and phenol with acidic catalyst, and following hydrogenated in the presence of Raney nickel.

本文用异龙脑与苯酚在酸性催剂作用下进行选择性烷基反,再经催氢原得到龙脑檀香产品。

Using sodium hydrosulphide or sodium thiosulfate as materials,the production cost of TGA is low.While,a high content of TGA can be obtained with thiourea as reactant.

本文对巯基乙酸的合成工艺进行了比较研究,认为硫氢钠法和硫代硫酸钠法生产成本低,适宜于选矿用巯基乙酸的生产,而硫脲法可得到较高浓度的巯基乙酸。

A proof that most of the steps for the reaction of Dihydrocoumarin are consecutive has been given from kinetic experiments and analytical results of the products.

动力学实验及产物析结果表明氢香豆素的大多数反步骤是按连串反进行。