By the improved method, proglumide was synthesized in acetic anhydride with toluene as the dehydrating agent.

文报道合成抗溃疡药丙改进工艺。

Toluene diisocyanate (TDI) is one of the most useful kinds of isocyanateth that is produced by the method of phosgenation of amine.

甲苯二异氰酸酯(TDI)是异氰酸酯合物中用最广泛品种之一,其工业生产主要采用光法。

A survey of the health condition of 308 cases of workers exposed to benzene, toluene, xylol and mixed derivatives of benzene is presented.

文报告了308例苯、甲苯、二甲苯及混合苯作业工人健康状况调查结果。

Ethyl cellulose was synthesized successfully in one step based on reaction of cellulose with excess chloroethane and sodium hydroxide in toluene as diluent.

采用纤维素与过量氯乙烷及氢氧钠反,以甲苯为稀释剂,用一步法成功地合成了乙基纤维素。

Citral was synthesized by catalytical rearrangement of dehydrolinalool in toluene solution with the present of molybdenyl acetylacetonate, benzoic acid and dimethyl sulfoxide (DMSO).

摘要采用脱氢芳樟醇为原料，在乙酰丙酮酸钼、苯甲酸、二甲基亚砜(DMSO)甲苯溶液中催重排合成柠檬醛，考察了柠檬醛在不同体系中热敏性。

The effects of the catalyst dosage and the preparation conditions of HZ-1 zeolite,for example, number of exchange times on the benzoylation of toluene were studied.

并考察了HZ-1沸石交换次数等制备条件和催剂用量对甲苯苯甲酰反影响。

The isomer ratio of o-MNT to p-MNT,the degree of dinitration and the ratio of 2,6-DNT to 2,4-DNT have been investigated in the mononitration product of toluene by mixed acid.

通过改变反条件,研究了硝硫混酸硝剂对甲苯一段硝产物邻对异构体比例、二硝程度及2,6-二硝基甲苯与2,4-二硝基甲苯生成比例影响。

Firstly, p-methylacetophenone was obtained in the presence of alchlor as the catalyst, and the optimum condition was 4:1:2 in molar ratio for toluene, acetic anhydride and alchlor with yield of 86.2%.

首先，以甲苯和乙酸酐为原料，在催剂三氯铝存在下合成对甲基苯乙酮，并确定甲苯，乙酸酐和三氯铝最佳摩尔比为4: 1: 2，收率为86.2%。

By the improved method, proglumide was synthesized in acetic anhydride with toluene as the dehydrating agent.

本文报道合成抗溃疡药丙谷胺的改进工艺。

Toluene diisocyanate (TDI) is one of the most useful kinds of isocyanateth that is produced by the method of phosgenation of amine.

苯二异氰酸酯(TDI)是异氰酸酯化合物中用最广泛的品种之一,其工业生产主要采用胺光化法。

A survey of the health condition of 308 cases of workers exposed to benzene, toluene, xylol and mixed derivatives of benzene is presented.

本文报告了308例苯、苯、二苯及混合苯作业工人的健康状况调查结果。

Ethyl cellulose was synthesized successfully in one step based on reaction of cellulose with excess chloroethane and sodium hydroxide in toluene as diluent.

采用纤维量的氯烷及氢氧化钠反,以苯为稀释剂,用一步法成功地合成了纤维。

Citral was synthesized by catalytical rearrangement of dehydrolinalool in toluene solution with the present of molybdenyl acetylacetonate, benzoic acid and dimethyl sulfoxide (DMSO).

摘要采用脱氢芳樟醇为原料，在酰丙酮酸钼、苯酸、二亚砜(DMSO)的苯溶液中催化重排合成柠檬醛，考察了柠檬醛在不同体系中的热敏性。

The effects of the catalyst dosage and the preparation conditions of HZ-1 zeolite,for example, number of exchange times on the benzoylation of toluene were studied.

并考察了HZ-1沸石交换次数等制备条件和催化剂用量对苯的苯酰化反的影响。

The isomer ratio of o-MNT to p-MNT,the degree of dinitration and the ratio of 2,6-DNT to 2,4-DNT have been investigated in the mononitration product of toluene by mixed acid.

通改变反条件,研究了硝硫混酸硝化剂对苯一段硝化产物的邻对异构体比例、二硝化程度及2,6-二硝苯2,4-二硝苯生成比例的影响。

Firstly, p-methylacetophenone was obtained in the presence of alchlor as the catalyst, and the optimum condition was 4:1:2 in molar ratio for toluene, acetic anhydride and alchlor with yield of 86.2%.

首先，以苯和酸酐为原料，在催化剂三氯化铝存在下合成对苯酮，并确定苯，酸酐和三氯化铝的最佳摩尔比为4: 1: 2，收率为86.2%。

By the improved method, proglumide was synthesized in acetic anhydride with toluene as the dehydrating agent.

本文报道合成抗溃疡药丙谷胺的改进工艺。

Toluene diisocyanate (TDI) is one of the most useful kinds of isocyanateth that is produced by the method of phosgenation of amine.

甲氰酸酯(TDI)是氰酸酯化合物中用最广泛的品种之一,其工业要采用胺光化法。

A survey of the health condition of 308 cases of workers exposed to benzene, toluene, xylol and mixed derivatives of benzene is presented.

本文报告了308例、甲、甲及混合作业工人的健康状况调查结果。

Ethyl cellulose was synthesized successfully in one step based on reaction of cellulose with excess chloroethane and sodium hydroxide in toluene as diluent.

采用纤维素与过量的氯乙烷及氢氧化钠反,以甲为稀释剂,用一步法成功地合成了乙基纤维素。

Citral was synthesized by catalytical rearrangement of dehydrolinalool in toluene solution with the present of molybdenyl acetylacetonate, benzoic acid and dimethyl sulfoxide (DMSO).

摘要采用脱氢芳樟醇为原料，在乙酰丙酮酸钼、甲酸、甲基亚砜(DMSO)的甲溶液中催化重排合成柠檬醛，考察了柠檬醛在不同体系中的热敏性。

The effects of the catalyst dosage and the preparation conditions of HZ-1 zeolite,for example, number of exchange times on the benzoylation of toluene were studied.

并考察了HZ-1沸石交换次数等制备条件和催化剂用量对甲的甲酰化反的影响。

The isomer ratio of o-MNT to p-MNT,the degree of dinitration and the ratio of 2,6-DNT to 2,4-DNT have been investigated in the mononitration product of toluene by mixed acid.

通过改变反条件,研究了硝硫混酸硝化剂对甲一段硝化物的邻对构体比例、硝化程度及2,6-硝基甲与2,4-硝基甲成比例的影响。

Firstly, p-methylacetophenone was obtained in the presence of alchlor as the catalyst, and the optimum condition was 4:1:2 in molar ratio for toluene, acetic anhydride and alchlor with yield of 86.2%.

首先，以甲和乙酸酐为原料，在催化剂三氯化铝存在下合成对甲基乙酮，并确定甲，乙酸酐和三氯化铝的最佳摩尔比为4: 1: 2，收率为86.2%。

By the improved method, proglumide was synthesized in acetic anhydride with toluene as the dehydrating agent.

本文报道合成抗溃疡药丙谷胺的改进艺。

Toluene diisocyanate (TDI) is one of the most useful kinds of isocyanateth that is produced by the method of phosgenation of amine.

甲苯二异(TDI)是异化合物中用最广泛的品种之一,业生产主要采用胺光化法。

A survey of the health condition of 308 cases of workers exposed to benzene, toluene, xylol and mixed derivatives of benzene is presented.

本文报告了308例苯、甲苯、二甲苯及混合苯作业人的健康状况调查结果。

Ethyl cellulose was synthesized successfully in one step based on reaction of cellulose with excess chloroethane and sodium hydroxide in toluene as diluent.

采用纤维素与过量的氯乙烷及氢氧化钠反,以甲苯为稀释剂,用一步法成功地合成了乙基纤维素。

Citral was synthesized by catalytical rearrangement of dehydrolinalool in toluene solution with the present of molybdenyl acetylacetonate, benzoic acid and dimethyl sulfoxide (DMSO).

摘要采用脱氢芳樟醇为原料，在乙酰丙酮钼、苯甲、二甲基亚砜(DMSO)的甲苯溶液中催化重排合成柠檬醛，考察了柠檬醛在不同体系中的热敏性。

The effects of the catalyst dosage and the preparation conditions of HZ-1 zeolite,for example, number of exchange times on the benzoylation of toluene were studied.

并考察了HZ-1沸石交换次数等制备条件和催化剂用量对甲苯的苯甲酰化反的影响。

The isomer ratio of o-MNT to p-MNT,the degree of dinitration and the ratio of 2,6-DNT to 2,4-DNT have been investigated in the mononitration product of toluene by mixed acid.

通过改变反条件,研究了硝硫混硝化剂对甲苯一段硝化产物的邻对异构体比例、二硝化程度及2,6-二硝基甲苯与2,4-二硝基甲苯生成比例的影响。

Firstly, p-methylacetophenone was obtained in the presence of alchlor as the catalyst, and the optimum condition was 4:1:2 in molar ratio for toluene, acetic anhydride and alchlor with yield of 86.2%.

首先，以甲苯和乙酐为原料，在催化剂三氯化铝存在下合成对甲基苯乙酮，并确定甲苯，乙酐和三氯化铝的最佳摩尔比为4: 1: 2，收率为86.2%。

By the improved method, proglumide was synthesized in acetic anhydride with toluene as the dehydrating agent.

本文报道合成抗溃疡药丙谷胺的改进工艺。

Toluene diisocyanate (TDI) is one of the most useful kinds of isocyanateth that is produced by the method of phosgenation of amine.

甲苯二异氰酸酯(TDI)是异氰酸酯化合物中用最广泛的品种之一,其工业生产主要采用胺光化法。

A survey of the health condition of 308 cases of workers exposed to benzene, toluene, xylol and mixed derivatives of benzene is presented.

本文报告了308例苯、甲苯、二甲苯及混合苯作业工人的健康状况调查结果。

Ethyl cellulose was synthesized successfully in one step based on reaction of cellulose with excess chloroethane and sodium hydroxide in toluene as diluent.

采用纤维素与过量的氯乙烷及氢氧化钠反,以甲苯稀释剂,用一步法成功地合成了乙基纤维素。

Citral was synthesized by catalytical rearrangement of dehydrolinalool in toluene solution with the present of molybdenyl acetylacetonate, benzoic acid and dimethyl sulfoxide (DMSO).

摘要采用脱氢芳樟，在乙酰丙酮酸钼、苯甲酸、二甲基亚砜(DMSO)的甲苯溶液中催化重排合成柠檬醛，考察了柠檬醛在不同体系中的热敏性。

The effects of the catalyst dosage and the preparation conditions of HZ-1 zeolite,for example, number of exchange times on the benzoylation of toluene were studied.

并考察了HZ-1沸石交换次数等制备条件和催化剂用量对甲苯的苯甲酰化反的影响。

The isomer ratio of o-MNT to p-MNT,the degree of dinitration and the ratio of 2,6-DNT to 2,4-DNT have been investigated in the mononitration product of toluene by mixed acid.

通过改变反条件,研究了硝硫混酸硝化剂对甲苯一段硝化产物的邻对异构体比例、二硝化程度及2,6-二硝基甲苯与2,4-二硝基甲苯生成比例的影响。

Firstly, p-methylacetophenone was obtained in the presence of alchlor as the catalyst, and the optimum condition was 4:1:2 in molar ratio for toluene, acetic anhydride and alchlor with yield of 86.2%.

首先，以甲苯和乙酸酐，在催化剂三氯化铝存在下合成对甲基苯乙酮，并确定甲苯，乙酸酐和三氯化铝的最佳摩尔比4: 1: 2，收率86.2%。

By the improved method, proglumide was synthesized in acetic anhydride with toluene as the dehydrating agent.

本文报道合成抗溃疡药丙谷胺的改进工艺。

Toluene diisocyanate (TDI) is one of the most useful kinds of isocyanateth that is produced by the method of phosgenation of amine.

甲苯二异氰酸酯(TDI)是异氰酸酯化合物中用最广泛的品种之一,其工业生产主要采用胺光化法。

A survey of the health condition of 308 cases of workers exposed to benzene, toluene, xylol and mixed derivatives of benzene is presented.

本文报告308例苯、甲苯、二甲苯及混合苯作业工人的健康状况调查结果。

Ethyl cellulose was synthesized successfully in one step based on reaction of cellulose with excess chloroethane and sodium hydroxide in toluene as diluent.

采用纤维素与过量的氯烷及氢氧化钠反,以甲苯为稀释剂,用一步法成功地合成纤维素。

Citral was synthesized by catalytical rearrangement of dehydrolinalool in toluene solution with the present of molybdenyl acetylacetonate, benzoic acid and dimethyl sulfoxide (DMSO).

摘要采用脱氢芳樟醇为原料，在酰丙酮酸钼、苯甲酸、二甲亚砜(DMSO)的甲苯溶液中催化重排合成柠檬醛，考察柠檬醛在不同体系中的热敏性。

The effects of the catalyst dosage and the preparation conditions of HZ-1 zeolite,for example, number of exchange times on the benzoylation of toluene were studied.

并考察HZ-1沸石交换次数等制备条件和催化剂用量对甲苯的苯甲酰化反的影响。

The isomer ratio of o-MNT to p-MNT,the degree of dinitration and the ratio of 2,6-DNT to 2,4-DNT have been investigated in the mononitration product of toluene by mixed acid.

通过改变反条件,研究硝硫混酸硝化剂对甲苯一段硝化产物的邻对异构体比例、二硝化程度及2,6-二硝甲苯与2,4-二硝甲苯生成比例的影响。

Firstly, p-methylacetophenone was obtained in the presence of alchlor as the catalyst, and the optimum condition was 4:1:2 in molar ratio for toluene, acetic anhydride and alchlor with yield of 86.2%.

首先，以甲苯和酸酐为原料，在催化剂三氯化铝存在下合成对甲苯酮，并确定甲苯，酸酐和三氯化铝的最佳摩尔比为4: 1: 2，收率为86.2%。

By the improved method, proglumide was synthesized in acetic anhydride with toluene as the dehydrating agent.

本道合成抗溃谷胺的改进工艺。

Toluene diisocyanate (TDI) is one of the most useful kinds of isocyanateth that is produced by the method of phosgenation of amine.

甲苯二异氰酸酯(TDI)是异氰酸酯化合物中用最广泛的品种之一,其工业生产主要采用胺光化法。

A survey of the health condition of 308 cases of workers exposed to benzene, toluene, xylol and mixed derivatives of benzene is presented.

本了308例苯、甲苯、二甲苯及混合苯作业工人的健康状况调查结果。

Ethyl cellulose was synthesized successfully in one step based on reaction of cellulose with excess chloroethane and sodium hydroxide in toluene as diluent.

采用纤维素与过量的氯乙烷及氢氧化钠反,以甲苯为稀释剂,用一步法成功地合成了乙基纤维素。

Citral was synthesized by catalytical rearrangement of dehydrolinalool in toluene solution with the present of molybdenyl acetylacetonate, benzoic acid and dimethyl sulfoxide (DMSO).

摘要采用脱氢芳樟醇为原料，在乙酰酮酸钼、苯甲酸、二甲基亚砜(DMSO)的甲苯溶液中催化重排合成柠檬醛，考察了柠檬醛在不同体系中的热敏性。

The effects of the catalyst dosage and the preparation conditions of HZ-1 zeolite,for example, number of exchange times on the benzoylation of toluene were studied.

并考察了HZ-1沸石交换次数等制备条件和催化剂用量对甲苯的苯甲酰化反的影响。

The isomer ratio of o-MNT to p-MNT,the degree of dinitration and the ratio of 2,6-DNT to 2,4-DNT have been investigated in the mononitration product of toluene by mixed acid.

通过改变反条件,研究了硝硫混酸硝化剂对甲苯一段硝化产物的邻对异构体比例、二硝化程度及2,6-二硝基甲苯与2,4-二硝基甲苯生成比例的影响。

Firstly, p-methylacetophenone was obtained in the presence of alchlor as the catalyst, and the optimum condition was 4:1:2 in molar ratio for toluene, acetic anhydride and alchlor with yield of 86.2%.

首先，以甲苯和乙酸酐为原料，在催化剂三氯化铝存在下合成对甲基苯乙酮，并确定甲苯，乙酸酐和三氯化铝的最佳摩尔比为4: 1: 2，收率为86.2%。

By the improved method, proglumide was synthesized in acetic anhydride with toluene as the dehydrating agent.

本文报道合成抗溃疡药丙谷胺的改进工艺。

Toluene diisocyanate (TDI) is one of the most useful kinds of isocyanateth that is produced by the method of phosgenation of amine.

二异氰酸酯(TDI)是异氰酸酯合物中用最广泛的品种之一,其工业生产主要采用胺光法。

A survey of the health condition of 308 cases of workers exposed to benzene, toluene, xylol and mixed derivatives of benzene is presented.

本文报告了308例、、二及混合作业工人的健调查结果。

Ethyl cellulose was synthesized successfully in one step based on reaction of cellulose with excess chloroethane and sodium hydroxide in toluene as diluent.

采用纤维素与过量的氯乙烷及氢氧钠反,以为稀释剂,用一步法成功地合成了乙基纤维素。

Citral was synthesized by catalytical rearrangement of dehydrolinalool in toluene solution with the present of molybdenyl acetylacetonate, benzoic acid and dimethyl sulfoxide (DMSO).

摘要采用脱氢芳樟醇为原料，在乙酰丙酮酸钼、酸、二基亚砜(DMSO)的溶液中催重排合成柠檬醛，考察了柠檬醛在不同体系中的热敏性。

The effects of the catalyst dosage and the preparation conditions of HZ-1 zeolite,for example, number of exchange times on the benzoylation of toluene were studied.

并考察了HZ-1沸石交换次数等制备条件和催剂用量对的酰反的影响。

The isomer ratio of o-MNT to p-MNT,the degree of dinitration and the ratio of 2,6-DNT to 2,4-DNT have been investigated in the mononitration product of toluene by mixed acid.

通过改变反条件,研究了硝硫混酸硝剂对一段硝产物的邻对异构体比例、二硝程度及2,6-二硝基与2,4-二硝基生成比例的影响。

Firstly, p-methylacetophenone was obtained in the presence of alchlor as the catalyst, and the optimum condition was 4:1:2 in molar ratio for toluene, acetic anhydride and alchlor with yield of 86.2%.

首先，以和乙酸酐为原料，在催剂三氯铝存在下合成对基乙酮，并确定，乙酸酐和三氯铝的最佳摩尔比为4: 1: 2，收率为86.2%。

By the improved method, proglumide was synthesized in acetic anhydride with toluene as the dehydrating agent.

本文报道合成抗溃疡药丙谷胺的改进。

Toluene diisocyanate (TDI) is one of the most useful kinds of isocyanateth that is produced by the method of phosgenation of amine.

苯二异氰酸酯(TDI)是异氰酸酯化合物中最广泛的品种之一,其业生产主胺光化法。

A survey of the health condition of 308 cases of workers exposed to benzene, toluene, xylol and mixed derivatives of benzene is presented.

本文报告了308例苯、苯、二苯及混合苯作业人的健康状况调查结果。

Ethyl cellulose was synthesized successfully in one step based on reaction of cellulose with excess chloroethane and sodium hydroxide in toluene as diluent.

纤维素与过量的氯乙烷及氢氧化钠反,以苯为稀释剂,一步法成功地合成了乙基纤维素。

Citral was synthesized by catalytical rearrangement of dehydrolinalool in toluene solution with the present of molybdenyl acetylacetonate, benzoic acid and dimethyl sulfoxide (DMSO).

摘脱氢芳樟醇为原料，在乙酰丙酮酸钼、苯酸、二基亚砜(DMSO)的苯溶液中催化重排合成柠檬醛，考察了柠檬醛在不同体系中的热敏性。

The effects of the catalyst dosage and the preparation conditions of HZ-1 zeolite,for example, number of exchange times on the benzoylation of toluene were studied.

并考察了HZ-1沸石交换次数等制备条件和催化剂量对苯的苯酰化反的影响。

The isomer ratio of o-MNT to p-MNT,the degree of dinitration and the ratio of 2,6-DNT to 2,4-DNT have been investigated in the mononitration product of toluene by mixed acid.

通过改变反条件,研究了硝硫混酸硝化剂对苯一段硝化产物的邻对异构体比例、二硝化程度及2,6-二硝基苯与2,4-二硝基苯生成比例的影响。

Firstly, p-methylacetophenone was obtained in the presence of alchlor as the catalyst, and the optimum condition was 4:1:2 in molar ratio for toluene, acetic anhydride and alchlor with yield of 86.2%.

首先，以苯和乙酸酐为原料，在催化剂三氯化铝存在下合成对基苯乙酮，并确定苯，乙酸酐和三氯化铝的最佳摩尔比为4: 1: 2，收率为86.2%。