Stearone glycol fumaric acid (SGF) was synthesized with maleicanhydride, cinnamyl alcohol and ethylene glycol.

由于酸酐经醇解转型酯途径合成了对皮肤无过敏反应的反丁酸桂醇甘醇酯(SGF)。

Benzalacetone 1,2-propylene glycol ketal was synthesized from benzalacetone and 1,2-propylene glycol in the presence of ptoluene sulphonic acid.

以对甲苯磺酸为催,过苄叉酮与-1,2-醇反应合成了苄叉酮-1,2-醇缩酮。

Propylene glycol monoether acetate was synthesized using heteropoly acid as catalyst for the firsttime.

首次以杂多酸为催采用酯法合成醇单乙醚乙酸酯。

A method for the synthesis of hexylene glycol by catalytic hydrogenation from diacetone is presented.

介绍以双酮醇为原料,经催加氢合成异己醇的方法。

The average molecular weight of polyoxytetramethylene glycol could be flexibly controlled by varying the...

未反应的四氢呋喃经适当处理后可以回收循环使用。

Hexylene glycol for industrial use.

工业已乙醇。

Ethylene glycol monoether acetate are synthesized from acetic acid and ethylene glycol monoethyl ether with supported phosphotungstic acid catalyst.

以醋酸和乙醇单乙醚为原料,活性白土负载磷钨酸作为催,合成了乙醇单乙醚醋酸酯。

In the presence of ethanonitrile and polyethylene glycol, anthrone reacts with ammonium ceric nitrate to form 1 nitroanthraquinone.

在乙腈、相转移催聚乙醇存在下 ,蒽酮与硝酸铈铵反应生成 1 -硝基蒽醌。

The polyester or copolyester can be converted into dimethyl terephthalate of binary acid and glycol by method of methanolysis.

介绍用甲醇醇解法把聚酯或共聚酯解聚成元酸甲酯和元醇。

The determination method of ethylene chlorohydrin content by u sing FID chromatograph polyethylene glycol 20M chromatographic column was introd uced.

介绍了采用FID的色谱仪聚乙醇20M色谱柱对氯乙醇的定量测定方法。

The stable organic solution of dichloroglyoxime was prepared in high yield by chlorine aerated into the ethylene glycol solution of glyoxime.

将乙肟溶于乙醇,入氯气,生成稳定的氯乙肟溶液,这种方法制备的氯乙肟贮存稳定,产率高。

The method of liquid phase synthesis of dioxane from the cyclodehydration of diethylene glycol catalyzed by ASP-type solid acidic catalysts was studied.

研究了ASP型固体酸催一缩乙醇(甘醇)环脱水合成1,4-氧六环的液相反应。

The article has introduced the method such as methanol, ethanol, ethylene glycol, pointing out synthol is the new raw material of oildom.

介绍了由合成气为原料制取甲醇、乙醇、乙醇等产品的方法,指出了合成气是石油工的新原料。

The study is the synthesis of BFO in the medium of PEG or its derivatives - polyethylene glycol alkyl ether and polyethylene glycol alkylphenyl ether.

本论文以PEG或其衍生物脂肪醇聚氧乙醚和烷基酚聚氧乙醚为介质合成BFO。

In the presence of acetic acid and polyethylene glycol, chromic anhydride and acenaphthene react under mild condition and acenaphthene can completely convert into acenaphthenone.

在醋酸、聚乙醇存在下 ,铬酸酐和苊在温和的条件下反应 ,苊可以完全转为苊酮。

Bromobutyraldehyde ethylene acetal was synthesized from crotonaldehyde by addition with hydrogen bromide and then acetalation with ethylene glycol with an overall yield of 80.

巴豆醛先与溴氢加成,再与乙醇缩醛得到3-溴代丁醛缩乙醇,收率80.8%。

A novel dust proofing agent for dyestuff was prepared by the addition of industrial fatty acid and glycol epoxide, which could produce a kind of emulsor.

采用工业脂肪酸和环氧乙烷加成法研制成乳,进而获得一种新型染料防尘。

Stearone glycol fumaric acid (SGF) was synthesized with maleicanhydride, cinnamyl alcohol and ethylene glycol.

由于烯二酸酐经解转型酯化途径合成了对皮肤无过敏丁烯二酸桂酯(SGF)。

Benzalacetone 1,2-propylene glycol ketal was synthesized from benzalacetone and 1,2-propylene glycol in the presence of ptoluene sulphonic acid.

以对甲苯磺酸为催化剂,通过苄叉丙酮与-1,2-丙二合成了苄叉丙酮-1,2-丙二缩酮。

Propylene glycol monoether acetate was synthesized using heteropoly acid as catalyst for the firsttime.

首次以杂多酸为催化剂采用酯化法合成丙二单乙乙酸酯。

A method for the synthesis of hexylene glycol by catalytic hydrogenation from diacetone is presented.

介绍以双丙酮为原料,经催化加氢合成异己二方法。

The average molecular weight of polyoxytetramethylene glycol could be flexibly controlled by varying the...

未四氢呋喃经适当处理后可以回收循环使用。

Hexylene glycol for industrial use.

工业已烯乙二。

Ethylene glycol monoether acetate are synthesized from acetic acid and ethylene glycol monoethyl ether with supported phosphotungstic acid catalyst.

以醋酸和乙二单乙为原料,活性白土负载磷钨酸作为催化剂,合成了乙二单乙醋酸酯。

In the presence of ethanonitrile and polyethylene glycol, anthrone reacts with ammonium ceric nitrate to form 1 nitroanthraquinone.

在乙腈、相转移催化剂聚乙二存在下 ,蒽酮与硝酸铈铵生成 1 -硝基蒽醌。

The polyester or copolyester can be converted into dimethyl terephthalate of binary acid and glycol by method of methanolysis.

介绍用甲解法把聚酯或共聚酯解聚成二元酸二甲酯和二元。

The determination method of ethylene chlorohydrin content by u sing FID chromatograph polyethylene glycol 20M chromatographic column was introd uced.

介绍了采用FID色谱仪聚乙二20M色谱柱对氯乙定量测定方法。

The stable organic solution of dichloroglyoxime was prepared in high yield by chlorine aerated into the ethylene glycol solution of glyoxime.

将乙二肟溶于乙二,通入氯气,生成稳定二氯乙二肟溶液,这种方法制备二氯乙二肟贮存稳定,产率高。

The method of liquid phase synthesis of dioxane from the cyclodehydration of diethylene glycol catalyzed by ASP-type solid acidic catalysts was studied.

研究了ASP型固体酸催化剂一缩乙二(二)环化脱水合成1,4-二氧六环液相。

The article has introduced the method such as methanol, ethanol, ethylene glycol, pointing out synthol is the new raw material of oildom.

介绍了由合成气为原料制取甲、乙、乙二等产品方法,指出了合成气是石油化工新原料。

The study is the synthesis of BFO in the medium of PEG or its derivatives - polyethylene glycol alkyl ether and polyethylene glycol alkylphenyl ether.

本论文以PEG或其衍生物脂肪聚氧乙烯和烷基酚聚氧乙烯为介质合成BFO。

In the presence of acetic acid and polyethylene glycol, chromic anhydride and acenaphthene react under mild condition and acenaphthene can completely convert into acenaphthenone.

在醋酸、聚乙二存在下 ,铬酸酐和苊在温和条件下 ,苊可以完全转化为苊酮。

Bromobutyraldehyde ethylene acetal was synthesized from crotonaldehyde by addition with hydrogen bromide and then acetalation with ethylene glycol with an overall yield of 80.

巴豆醛先与溴化氢加成,再与乙二缩醛化得到3-溴代丁醛缩乙二,收率80.8%。

A novel dust proofing agent for dyestuff was prepared by the addition of industrial fatty acid and glycol epoxide, which could produce a kind of emulsor.

采用工业脂肪酸和环氧乙烷加成法研制成乳化剂,进而获得一种新型染料防尘剂。

Stearone glycol fumaric acid (SGF) was synthesized with maleicanhydride, cinnamyl alcohol and ethylene glycol.

由于烯二酸酐经醇酯途径合成了对皮肤无过敏反应的反丁烯二酸桂醇甘醇酯(SGF)。

Benzalacetone 1,2-propylene glycol ketal was synthesized from benzalacetone and 1,2-propylene glycol in the presence of ptoluene sulphonic acid.

以对苯磺酸为催剂,通过苄叉丙酮与-1,2-丙二醇反应合成了苄叉丙酮-1,2-丙二醇缩酮。

Propylene glycol monoether acetate was synthesized using heteropoly acid as catalyst for the firsttime.

首次以杂多酸为催剂采用酯法合成丙二醇单乙乙酸酯。

A method for the synthesis of hexylene glycol by catalytic hydrogenation from diacetone is presented.

介绍以双丙酮醇为原料,经催加氢合成异己二醇的方法。

The average molecular weight of polyoxytetramethylene glycol could be flexibly controlled by varying the...

未反应的四氢呋喃经适当处理后可以回收循环使用。

Hexylene glycol for industrial use.

工业已烯乙二醇。

Ethylene glycol monoether acetate are synthesized from acetic acid and ethylene glycol monoethyl ether with supported phosphotungstic acid catalyst.

以醋酸和乙二醇单乙为原料,活性白土负载磷钨酸作为催剂,合成了乙二醇单乙醋酸酯。

In the presence of ethanonitrile and polyethylene glycol, anthrone reacts with ammonium ceric nitrate to form 1 nitroanthraquinone.

在乙腈、相移催剂聚乙二醇存在下 ,蒽酮与硝酸铈铵反应生成 1 -硝基蒽醌。

The polyester or copolyester can be converted into dimethyl terephthalate of binary acid and glycol by method of methanolysis.

介绍用醇醇法把聚酯或共聚酯聚成二元酸二酯和二元醇。

The determination method of ethylene chlorohydrin content by u sing FID chromatograph polyethylene glycol 20M chromatographic column was introd uced.

介绍了采用FID的色谱仪聚乙二醇20M色谱柱对氯乙醇的定量测定方法。

The stable organic solution of dichloroglyoxime was prepared in high yield by chlorine aerated into the ethylene glycol solution of glyoxime.

将乙二肟溶于乙二醇,通入氯气,生成稳定的二氯乙二肟溶液,这种方法制备的二氯乙二肟贮存稳定,产率高。

The method of liquid phase synthesis of dioxane from the cyclodehydration of diethylene glycol catalyzed by ASP-type solid acidic catalysts was studied.

研究了ASP固体酸催剂一缩乙二醇(二甘醇)环脱水合成1,4-二氧六环的液相反应。

The article has introduced the method such as methanol, ethanol, ethylene glycol, pointing out synthol is the new raw material of oildom.

介绍了由合成气为原料制取醇、乙醇、乙二醇等产品的方法,指出了合成气是石油工的新原料。

The study is the synthesis of BFO in the medium of PEG or its derivatives - polyethylene glycol alkyl ether and polyethylene glycol alkylphenyl ether.

本论文以PEG或其衍生物脂肪醇聚氧乙烯和烷基酚聚氧乙烯为介质合成BFO。

In the presence of acetic acid and polyethylene glycol, chromic anhydride and acenaphthene react under mild condition and acenaphthene can completely convert into acenaphthenone.

在醋酸、聚乙二醇存在下 ,铬酸酐和苊在温和的条件下反应 ,苊可以完全为苊酮。

Bromobutyraldehyde ethylene acetal was synthesized from crotonaldehyde by addition with hydrogen bromide and then acetalation with ethylene glycol with an overall yield of 80.

巴豆醛先与溴氢加成,再与乙二醇缩醛得到3-溴代丁醛缩乙二醇,收率80.8%。

A novel dust proofing agent for dyestuff was prepared by the addition of industrial fatty acid and glycol epoxide, which could produce a kind of emulsor.

采用工业脂肪酸和环氧乙烷加成法研制成乳剂,进而获得一种新染料防尘剂。

Stearone glycol fumaric acid (SGF) was synthesized with maleicanhydride, cinnamyl alcohol and ethylene glycol.

由于烯酸酐经解转型酯化途径合成了对皮肤无过敏反应的反丁烯酸桂甘酯(SGF)。

Benzalacetone 1,2-propylene glycol ketal was synthesized from benzalacetone and 1,2-propylene glycol in the presence of ptoluene sulphonic acid.

以对甲苯磺酸为催化剂,通过苄叉丙酮与-1,2-丙反应合成了苄叉丙酮-1,2-丙酮。

Propylene glycol monoether acetate was synthesized using heteropoly acid as catalyst for the firsttime.

首次以杂多酸为催化剂采用酯化法合成丙单乙醚乙酸酯。

A method for the synthesis of hexylene glycol by catalytic hydrogenation from diacetone is presented.

介绍以双丙酮为原料,经催化加氢合成异己的方法。

The average molecular weight of polyoxytetramethylene glycol could be flexibly controlled by varying the...

未反应的四氢呋喃经适当处理后可以回收循环使用。

Hexylene glycol for industrial use.

工业已烯乙。

Ethylene glycol monoether acetate are synthesized from acetic acid and ethylene glycol monoethyl ether with supported phosphotungstic acid catalyst.

以醋酸和乙单乙醚为原料,活性白土负载磷钨酸作为催化剂,合成了乙单乙醚醋酸酯。

In the presence of ethanonitrile and polyethylene glycol, anthrone reacts with ammonium ceric nitrate to form 1 nitroanthraquinone.

在乙腈、相转移催化剂聚乙存在下 ,蒽酮与硝酸铈铵反应生成 1 -硝基蒽醌。

The polyester or copolyester can be converted into dimethyl terephthalate of binary acid and glycol by method of methanolysis.

介绍用甲解法把聚酯或共聚酯解聚成元酸甲酯和元。

The determination method of ethylene chlorohydrin content by u sing FID chromatograph polyethylene glycol 20M chromatographic column was introd uced.

介绍了采用FID的色谱仪聚乙20M色谱柱对氯乙的定量测定方法。

The stable organic solution of dichloroglyoxime was prepared in high yield by chlorine aerated into the ethylene glycol solution of glyoxime.

将乙肟溶于乙,通入氯气,生成稳定的氯乙肟溶液,这种方法制备的氯乙肟贮存稳定,产率高。

The method of liquid phase synthesis of dioxane from the cyclodehydration of diethylene glycol catalyzed by ASP-type solid acidic catalysts was studied.

研究了ASP型固体酸催化剂一乙(甘)环化脱水合成1,4-氧六环的液相反应。

The article has introduced the method such as methanol, ethanol, ethylene glycol, pointing out synthol is the new raw material of oildom.

介绍了由合成气为原料制取甲、乙、乙等产品的方法,指出了合成气是石油化工的新原料。

The study is the synthesis of BFO in the medium of PEG or its derivatives - polyethylene glycol alkyl ether and polyethylene glycol alkylphenyl ether.

本论文以PEG或其衍生物脂肪聚氧乙烯醚和烷基酚聚氧乙烯醚为介质合成BFO。

In the presence of acetic acid and polyethylene glycol, chromic anhydride and acenaphthene react under mild condition and acenaphthene can completely convert into acenaphthenone.

在醋酸、聚乙存在下 ,铬酸酐和苊在温和的条件下反应 ,苊可以完全转化为苊酮。

Bromobutyraldehyde ethylene acetal was synthesized from crotonaldehyde by addition with hydrogen bromide and then acetalation with ethylene glycol with an overall yield of 80.

巴豆醛先与溴化氢加成,再与乙醛化得到3-溴代丁醛乙,收率80.8%。

A novel dust proofing agent for dyestuff was prepared by the addition of industrial fatty acid and glycol epoxide, which could produce a kind of emulsor.

采用工业脂肪酸和环氧乙烷加成法研制成乳化剂,进而获得一种新型染料防尘剂。

Stearone glycol fumaric acid (SGF) was synthesized with maleicanhydride, cinnamyl alcohol and ethylene glycol.

由酸酐经解转型酯化途径合成了对皮肤无过敏反应的反丁酸桂甘酯(SGF)。

Benzalacetone 1,2-propylene glycol ketal was synthesized from benzalacetone and 1,2-propylene glycol in the presence of ptoluene sulphonic acid.

以对甲苯磺酸为催化剂,通过苄叉丙酮与-1,2-丙反应合成了苄叉丙酮-1,2-丙缩酮。

Propylene glycol monoether acetate was synthesized using heteropoly acid as catalyst for the firsttime.

首次以杂多酸为催化剂采用酯化法合成丙单乙醚乙酸酯。

A method for the synthesis of hexylene glycol by catalytic hydrogenation from diacetone is presented.

介绍以双丙酮为原料,经催化加氢合成异己的方法。

The average molecular weight of polyoxytetramethylene glycol could be flexibly controlled by varying the...

未反应的四氢呋喃经适当处理后可以回收循环使用。

Hexylene glycol for industrial use.

工业已乙。

Ethylene glycol monoether acetate are synthesized from acetic acid and ethylene glycol monoethyl ether with supported phosphotungstic acid catalyst.

以醋酸和乙单乙醚为原料,活性白土负载磷钨酸作为催化剂,合成了乙单乙醚醋酸酯。

In the presence of ethanonitrile and polyethylene glycol, anthrone reacts with ammonium ceric nitrate to form 1 nitroanthraquinone.

在乙腈、相转移催化剂聚乙存在下 ,蒽酮与硝酸铈铵反应生成 1 -硝基蒽醌。

The polyester or copolyester can be converted into dimethyl terephthalate of binary acid and glycol by method of methanolysis.

介绍用甲解法把聚酯或共聚酯解聚成元酸甲酯和元。

The determination method of ethylene chlorohydrin content by u sing FID chromatograph polyethylene glycol 20M chromatographic column was introd uced.

介绍了采用FID的色谱仪聚乙20M色谱柱对氯乙的定量测定方法。

The stable organic solution of dichloroglyoxime was prepared in high yield by chlorine aerated into the ethylene glycol solution of glyoxime.

将乙肟溶乙,通入氯气,生成稳定的氯乙肟溶液,这种方法制备的氯乙肟贮存稳定,产率高。

The method of liquid phase synthesis of dioxane from the cyclodehydration of diethylene glycol catalyzed by ASP-type solid acidic catalysts was studied.

研究了ASP型固体酸催化剂一缩乙(甘)环化脱水合成1,4-氧六环的液相反应。

The article has introduced the method such as methanol, ethanol, ethylene glycol, pointing out synthol is the new raw material of oildom.

介绍了由合成气为原料制取甲、乙、乙等产品的方法,指出了合成气是石油化工的新原料。

The study is the synthesis of BFO in the medium of PEG or its derivatives - polyethylene glycol alkyl ether and polyethylene glycol alkylphenyl ether.

本论文以PEG或其衍生物脂肪聚氧乙醚和烷基酚聚氧乙醚为介质合成BFO。

In the presence of acetic acid and polyethylene glycol, chromic anhydride and acenaphthene react under mild condition and acenaphthene can completely convert into acenaphthenone.

在醋酸、聚乙存在下 ,铬酸酐和苊在温和的条件下反应 ,苊可以完全转化为苊酮。

Bromobutyraldehyde ethylene acetal was synthesized from crotonaldehyde by addition with hydrogen bromide and then acetalation with ethylene glycol with an overall yield of 80.

巴豆醛先与溴化氢加成,再与乙缩醛化得到3-溴代丁醛缩乙,收率80.8%。

A novel dust proofing agent for dyestuff was prepared by the addition of industrial fatty acid and glycol epoxide, which could produce a kind of emulsor.

采用工业脂肪酸和环氧乙烷加成法研制成乳化剂,进而获得一种新型染料防尘剂。

Stearone glycol fumaric acid (SGF) was synthesized with maleicanhydride, cinnamyl alcohol and ethylene glycol.

由于酸酐经醇解转型酯途径合成了对皮肤无过敏反应的反丁酸桂醇甘醇酯(SGF)。

Benzalacetone 1,2-propylene glycol ketal was synthesized from benzalacetone and 1,2-propylene glycol in the presence of ptoluene sulphonic acid.

以对甲苯磺酸为催,过苄叉酮与-1,2-醇反应合成了苄叉酮-1,2-醇缩酮。

Propylene glycol monoether acetate was synthesized using heteropoly acid as catalyst for the firsttime.

首次以杂多酸为催采用酯法合成醇单乙醚乙酸酯。

A method for the synthesis of hexylene glycol by catalytic hydrogenation from diacetone is presented.

介绍以双酮醇为原料,经催加氢合成异己醇的方法。

The average molecular weight of polyoxytetramethylene glycol could be flexibly controlled by varying the...

未反应的四氢呋喃经适当处理后可以回收循环使用。

Hexylene glycol for industrial use.

工业已乙醇。

Ethylene glycol monoether acetate are synthesized from acetic acid and ethylene glycol monoethyl ether with supported phosphotungstic acid catalyst.

以醋酸和乙醇单乙醚为原料,活性白土负载磷钨酸作为催,合成了乙醇单乙醚醋酸酯。

In the presence of ethanonitrile and polyethylene glycol, anthrone reacts with ammonium ceric nitrate to form 1 nitroanthraquinone.

在乙腈、相转移催聚乙醇存在下 ,蒽酮与硝酸铈铵反应生成 1 -硝基蒽醌。

The polyester or copolyester can be converted into dimethyl terephthalate of binary acid and glycol by method of methanolysis.

介绍用甲醇醇解法把聚酯或共聚酯解聚成元酸甲酯和元醇。

The determination method of ethylene chlorohydrin content by u sing FID chromatograph polyethylene glycol 20M chromatographic column was introd uced.

介绍了采用FID的色谱仪聚乙醇20M色谱柱对氯乙醇的定量测定方法。

The stable organic solution of dichloroglyoxime was prepared in high yield by chlorine aerated into the ethylene glycol solution of glyoxime.

将乙肟溶于乙醇,入氯气,生成稳定的氯乙肟溶液,这种方法制备的氯乙肟贮存稳定,产率高。

The method of liquid phase synthesis of dioxane from the cyclodehydration of diethylene glycol catalyzed by ASP-type solid acidic catalysts was studied.

研究了ASP型固体酸催一缩乙醇(甘醇)环脱水合成1,4-氧六环的液相反应。

The article has introduced the method such as methanol, ethanol, ethylene glycol, pointing out synthol is the new raw material of oildom.

介绍了由合成气为原料制取甲醇、乙醇、乙醇等产品的方法,指出了合成气是石油工的新原料。

The study is the synthesis of BFO in the medium of PEG or its derivatives - polyethylene glycol alkyl ether and polyethylene glycol alkylphenyl ether.

本论文以PEG或其衍生物脂肪醇聚氧乙醚和烷基酚聚氧乙醚为介质合成BFO。

In the presence of acetic acid and polyethylene glycol, chromic anhydride and acenaphthene react under mild condition and acenaphthene can completely convert into acenaphthenone.

在醋酸、聚乙醇存在下 ,铬酸酐和苊在温和的条件下反应 ,苊可以完全转为苊酮。

Bromobutyraldehyde ethylene acetal was synthesized from crotonaldehyde by addition with hydrogen bromide and then acetalation with ethylene glycol with an overall yield of 80.

巴豆醛先与溴氢加成,再与乙醇缩醛得到3-溴代丁醛缩乙醇,收率80.8%。

A novel dust proofing agent for dyestuff was prepared by the addition of industrial fatty acid and glycol epoxide, which could produce a kind of emulsor.

采用工业脂肪酸和环氧乙烷加成法研制成乳,进而获得一种新型染料防尘。

Stearone glycol fumaric acid (SGF) was synthesized with maleicanhydride, cinnamyl alcohol and ethylene glycol.

由于烯酐经解转型酯途径合成了对皮肤无过敏反应的反丁烯桂甘酯(SGF)。

Benzalacetone 1,2-propylene glycol ketal was synthesized from benzalacetone and 1,2-propylene glycol in the presence of ptoluene sulphonic acid.

以对甲苯磺剂,通过苄叉丙酮与-1,2-丙反应合成了苄叉丙酮-1,2-丙缩酮。

Propylene glycol monoether acetate was synthesized using heteropoly acid as catalyst for the firsttime.

首次以杂多剂采用酯法合成丙单乙醚乙酯。

A method for the synthesis of hexylene glycol by catalytic hydrogenation from diacetone is presented.

介绍以双丙酮原料,经加氢合成异己的方法。

The average molecular weight of polyoxytetramethylene glycol could be flexibly controlled by varying the...

未反应的四氢呋喃经适当处理后可以回收循环使用。

Hexylene glycol for industrial use.

工业已烯乙。

Ethylene glycol monoether acetate are synthesized from acetic acid and ethylene glycol monoethyl ether with supported phosphotungstic acid catalyst.

以醋和乙单乙醚原料,活性白土负载磷钨作剂,合成了乙单乙醚醋酯。

In the presence of ethanonitrile and polyethylene glycol, anthrone reacts with ammonium ceric nitrate to form 1 nitroanthraquinone.

在乙腈、相转移剂聚乙存在下 ,蒽酮与硝铈铵反应生成 1 -硝基蒽醌。

The polyester or copolyester can be converted into dimethyl terephthalate of binary acid and glycol by method of methanolysis.

介绍用甲解法把聚酯或共聚酯解聚成元甲酯和元。

The determination method of ethylene chlorohydrin content by u sing FID chromatograph polyethylene glycol 20M chromatographic column was introd uced.

介绍了采用FID的色谱仪聚乙20M色谱柱对氯乙的定量测定方法。

The stable organic solution of dichloroglyoxime was prepared in high yield by chlorine aerated into the ethylene glycol solution of glyoxime.

将乙肟溶于乙,通入氯气,生成稳定的氯乙肟溶液,这种方法制备的氯乙肟贮存稳定,产率高。

The method of liquid phase synthesis of dioxane from the cyclodehydration of diethylene glycol catalyzed by ASP-type solid acidic catalysts was studied.

研究了ASP型固体剂一缩乙(甘)环脱水合成1,4-氧六环的液相反应。

The article has introduced the method such as methanol, ethanol, ethylene glycol, pointing out synthol is the new raw material of oildom.

介绍了由合成气原料制取甲、乙、乙等产品的方法,指出了合成气是石油工的新原料。

The study is the synthesis of BFO in the medium of PEG or its derivatives - polyethylene glycol alkyl ether and polyethylene glycol alkylphenyl ether.

本论文以PEG或其衍生物脂肪聚氧乙烯醚和烷基酚聚氧乙烯醚介质合成BFO。

In the presence of acetic acid and polyethylene glycol, chromic anhydride and acenaphthene react under mild condition and acenaphthene can completely convert into acenaphthenone.

在醋、聚乙存在下 ,铬酐和苊在温和的条件下反应 ,苊可以完全转苊酮。

Bromobutyraldehyde ethylene acetal was synthesized from crotonaldehyde by addition with hydrogen bromide and then acetalation with ethylene glycol with an overall yield of 80.

巴豆醛先与溴氢加成,再与乙缩醛得到3-溴代丁醛缩乙,收率80.8%。

A novel dust proofing agent for dyestuff was prepared by the addition of industrial fatty acid and glycol epoxide, which could produce a kind of emulsor.

采用工业脂肪和环氧乙烷加成法研制成乳剂,进而获得一种新型染料防尘剂。

Stearone glycol fumaric acid (SGF) was synthesized with maleicanhydride, cinnamyl alcohol and ethylene glycol.

由于二酐经醇解转型化途径合成了对皮肤无过敏反应的反丁二桂醇甘醇(SGF)。

Benzalacetone 1,2-propylene glycol ketal was synthesized from benzalacetone and 1,2-propylene glycol in the presence of ptoluene sulphonic acid.

以对甲苯磺为催化剂,通过苄叉丙酮与-1,2-丙二醇反应合成了苄叉丙酮-1,2-丙二醇缩酮。

Propylene glycol monoether acetate was synthesized using heteropoly acid as catalyst for the firsttime.

首次以杂多为催化剂采用化法合成丙二醇单醚。

A method for the synthesis of hexylene glycol by catalytic hydrogenation from diacetone is presented.

绍以双丙酮醇为原料,经催化加氢合成异己二醇的方法。

The average molecular weight of polyoxytetramethylene glycol could be flexibly controlled by varying the...

未反应的四氢呋喃经适当处理后可以回收循环使用。

Hexylene glycol for industrial use.

工业已二醇。

Ethylene glycol monoether acetate are synthesized from acetic acid and ethylene glycol monoethyl ether with supported phosphotungstic acid catalyst.

以醋和二醇单醚为原料,活性白土负载磷钨作为催化剂,合成了二醇单醚醋。

In the presence of ethanonitrile and polyethylene glycol, anthrone reacts with ammonium ceric nitrate to form 1 nitroanthraquinone.

在腈、相转移催化剂聚二醇存在下 ,蒽酮与硝铈铵反应生成 1 -硝基蒽醌。

The polyester or copolyester can be converted into dimethyl terephthalate of binary acid and glycol by method of methanolysis.

绍用甲醇醇解法把聚或共聚解聚成二元二甲和二元醇。

The determination method of ethylene chlorohydrin content by u sing FID chromatograph polyethylene glycol 20M chromatographic column was introd uced.

绍了采用FID的色谱仪聚二醇20M色谱柱对氯醇的定量测定方法。

The stable organic solution of dichloroglyoxime was prepared in high yield by chlorine aerated into the ethylene glycol solution of glyoxime.

将二肟溶于二醇,通入氯气,生成稳定的二氯二肟溶液,这种方法制备的二氯二肟贮存稳定,产率高。

The method of liquid phase synthesis of dioxane from the cyclodehydration of diethylene glycol catalyzed by ASP-type solid acidic catalysts was studied.

研究了ASP型固体催化剂一缩二醇(二甘醇)环化脱水合成1,4-二氧六环的液相反应。

The article has introduced the method such as methanol, ethanol, ethylene glycol, pointing out synthol is the new raw material of oildom.

绍了由合成气为原料制取甲醇、醇、二醇等产品的方法,指出了合成气是石油化工的新原料。

The study is the synthesis of BFO in the medium of PEG or its derivatives - polyethylene glycol alkyl ether and polyethylene glycol alkylphenyl ether.

本论文以PEG或其衍生物脂肪醇聚氧醚和烷基酚聚氧醚为质合成BFO。

In the presence of acetic acid and polyethylene glycol, chromic anhydride and acenaphthene react under mild condition and acenaphthene can completely convert into acenaphthenone.

在醋、聚二醇存在下 ,铬酐和苊在温和的条件下反应 ,苊可以完全转化为苊酮。

Bromobutyraldehyde ethylene acetal was synthesized from crotonaldehyde by addition with hydrogen bromide and then acetalation with ethylene glycol with an overall yield of 80.

巴豆醛先与溴化氢加成,再与二醇缩醛化得到3-溴代丁醛缩二醇,收率80.8%。

A novel dust proofing agent for dyestuff was prepared by the addition of industrial fatty acid and glycol epoxide, which could produce a kind of emulsor.

采用工业脂肪和环氧烷加成法研制成乳化剂,进而获得一种新型染料防尘剂。

Stearone glycol fumaric acid (SGF) was synthesized with maleicanhydride, cinnamyl alcohol and ethylene glycol.

由于烯二酸酐经解转型酯化途径合成了对皮肤无过敏反应的反丁烯二酸桂甘酯(SGF)。

Benzalacetone 1,2-propylene glycol ketal was synthesized from benzalacetone and 1,2-propylene glycol in the presence of ptoluene sulphonic acid.

以对甲苯磺酸催化剂,通过苄叉丙酮与-1,2-丙二反应合成了苄叉丙酮-1,2-丙二缩酮。

Propylene glycol monoether acetate was synthesized using heteropoly acid as catalyst for the firsttime.

首次以杂多酸催化剂采用酯化法合成丙二单乙醚乙酸酯。

A method for the synthesis of hexylene glycol by catalytic hydrogenation from diacetone is presented.

介绍以双丙酮料,经催化加氢合成异己二的方法。

The average molecular weight of polyoxytetramethylene glycol could be flexibly controlled by varying the...

未反应的四氢呋喃经适当处理后可以回收循环使用。

Hexylene glycol for industrial use.

工业已烯乙二。

Ethylene glycol monoether acetate are synthesized from acetic acid and ethylene glycol monoethyl ether with supported phosphotungstic acid catalyst.

以醋酸和乙二单乙醚料,活性白土负载磷钨酸作催化剂,合成了乙二单乙醚醋酸酯。

In the presence of ethanonitrile and polyethylene glycol, anthrone reacts with ammonium ceric nitrate to form 1 nitroanthraquinone.

在乙腈、相转移催化剂聚乙二存在下 ,蒽酮与硝酸铈铵反应生成 1 -硝基蒽醌。

The polyester or copolyester can be converted into dimethyl terephthalate of binary acid and glycol by method of methanolysis.

介绍用甲解法把聚酯或共聚酯解聚成二元酸二甲酯和二元。

The determination method of ethylene chlorohydrin content by u sing FID chromatograph polyethylene glycol 20M chromatographic column was introd uced.

介绍了采用FID的色谱仪聚乙二20M色谱柱对氯乙的定量测定方法。

The stable organic solution of dichloroglyoxime was prepared in high yield by chlorine aerated into the ethylene glycol solution of glyoxime.

将乙二肟溶于乙二,通入氯气,生成稳定的二氯乙二肟溶液,这种方法制备的二氯乙二肟贮存稳定,产率高。

The method of liquid phase synthesis of dioxane from the cyclodehydration of diethylene glycol catalyzed by ASP-type solid acidic catalysts was studied.

研究了ASP型固体酸催化剂一缩乙二(二甘)环化脱水合成1,4-二氧六环的液相反应。

The article has introduced the method such as methanol, ethanol, ethylene glycol, pointing out synthol is the new raw material of oildom.

介绍了由合成气料制取甲、乙、乙二等产品的方法,指出了合成气是石油化工的新料。

The study is the synthesis of BFO in the medium of PEG or its derivatives - polyethylene glycol alkyl ether and polyethylene glycol alkylphenyl ether.

本论文以PEG或其衍生物脂肪聚氧乙烯醚和烷基酚聚氧乙烯醚介质合成BFO。

In the presence of acetic acid and polyethylene glycol, chromic anhydride and acenaphthene react under mild condition and acenaphthene can completely convert into acenaphthenone.

在醋酸、聚乙二存在下 ,铬酸酐和苊在温和的条件下反应 ,苊可以完全转化苊酮。

Bromobutyraldehyde ethylene acetal was synthesized from crotonaldehyde by addition with hydrogen bromide and then acetalation with ethylene glycol with an overall yield of 80.

巴豆醛先与溴化氢加成,再与乙二缩醛化得到3-溴代丁醛缩乙二,收率80.8%。

A novel dust proofing agent for dyestuff was prepared by the addition of industrial fatty acid and glycol epoxide, which could produce a kind of emulsor.

采用工业脂肪酸和环氧乙烷加成法研制成乳化剂,进而获得一种新型染料防尘剂。

Stearone glycol fumaric acid (SGF) was synthesized with maleicanhydride, cinnamyl alcohol and ethylene glycol.

由于烯酸酐经解转型酯化途径合皮肤无过敏反应的反丁烯酸桂甘酯(SGF)。

Benzalacetone 1,2-propylene glycol ketal was synthesized from benzalacetone and 1,2-propylene glycol in the presence of ptoluene sulphonic acid.

以甲苯磺酸为催化剂,通过苄叉酮与-1,2-反应合苄叉酮-1,2-缩酮。

Propylene glycol monoether acetate was synthesized using heteropoly acid as catalyst for the firsttime.

首次以杂多酸为催化剂采用酯化法合单乙醚乙酸酯。

A method for the synthesis of hexylene glycol by catalytic hydrogenation from diacetone is presented.

介绍以双酮为原料,经催化加氢合异己的方法。

The average molecular weight of polyoxytetramethylene glycol could be flexibly controlled by varying the...

未反应的四氢呋喃经适当处理后可以回收循环使用。

Hexylene glycol for industrial use.

工业已烯乙。

Ethylene glycol monoether acetate are synthesized from acetic acid and ethylene glycol monoethyl ether with supported phosphotungstic acid catalyst.

以醋酸和乙单乙醚为原料,活性白土负载磷钨酸作为催化剂,合乙单乙醚醋酸酯。

In the presence of ethanonitrile and polyethylene glycol, anthrone reacts with ammonium ceric nitrate to form 1 nitroanthraquinone.

在乙腈、相转移催化剂聚乙存在下 ,蒽酮与硝酸铈铵反应生 1 -硝基蒽醌。

The polyester or copolyester can be converted into dimethyl terephthalate of binary acid and glycol by method of methanolysis.

介绍用甲解法把聚酯或共聚酯解聚元酸甲酯和元。

The determination method of ethylene chlorohydrin content by u sing FID chromatograph polyethylene glycol 20M chromatographic column was introd uced.

介绍采用FID的色谱仪聚乙20M色谱柱氯乙的定量测定方法。

The stable organic solution of dichloroglyoxime was prepared in high yield by chlorine aerated into the ethylene glycol solution of glyoxime.

将乙肟溶于乙,通入氯气,生稳定的氯乙肟溶液,这种方法制备的氯乙肟贮存稳定,产率高。

The method of liquid phase synthesis of dioxane from the cyclodehydration of diethylene glycol catalyzed by ASP-type solid acidic catalysts was studied.

研究ASP型固体酸催化剂一缩乙(甘)环化脱水合1,4-氧六环的液相反应。

The article has introduced the method such as methanol, ethanol, ethylene glycol, pointing out synthol is the new raw material of oildom.

介绍由合气为原料制取甲、乙、乙等产品的方法,指出合气是石油化工的新原料。

The study is the synthesis of BFO in the medium of PEG or its derivatives - polyethylene glycol alkyl ether and polyethylene glycol alkylphenyl ether.

本论文以PEG或其衍生物脂肪聚氧乙烯醚和烷基酚聚氧乙烯醚为介质合BFO。

In the presence of acetic acid and polyethylene glycol, chromic anhydride and acenaphthene react under mild condition and acenaphthene can completely convert into acenaphthenone.

在醋酸、聚乙存在下 ,铬酸酐和苊在温和的条件下反应 ,苊可以完全转化为苊酮。

Bromobutyraldehyde ethylene acetal was synthesized from crotonaldehyde by addition with hydrogen bromide and then acetalation with ethylene glycol with an overall yield of 80.

巴豆醛先与溴化氢加,再与乙缩醛化得到3-溴代丁醛缩乙,收率80.8%。

A novel dust proofing agent for dyestuff was prepared by the addition of industrial fatty acid and glycol epoxide, which could produce a kind of emulsor.

采用工业脂肪酸和环氧乙烷加法研制乳化剂,进而获得一种新型染料防尘剂。