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n. 甲苯(染料或火药原料)
近义词
n.
联想词
acetone丙酮;benzene苯;methanol甲醇;formaldehyde甲醛;solvents溶剂;solvent有溶;ethyl乙烷基;monomer单体;aqueous,水般;methyl甲基;glycol乙二醇;
toluene diisocyanate [化]甲苯二异氰酸酯

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化钠,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)甲苯溶液中催化重排合成柠檬醛,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化剂用量对甲苯苯甲酰化影响

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.

通过改变条件,研究了硝硫混酸硝化剂对甲苯一段硝化产物邻对异构体比例、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,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最佳摩尔比为4: 1: 2,收率为86.2%。

声明:上例句、词性分类均由互联网资源自动生成,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。

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emblazonry, emblem, emblema, emblematic, emblematical, emblematise, emblematist, emblematize, emblematology, emblement,

相似单词


tolualdehyde, toluamide, toluanilide, toluate, Toluca, toluene, toluene-3,4-dithiol, toluenediamine, toluene-sodium-sulfonchloramide, toluenesulfinate,
n. 苯(染料或火药的原料)
近义词
n.
联想词
acetone丙酮;benzene苯;methanol醇;formaldehyde醛;solvents溶剂;solvent有溶解力的;ethyl烷基;monomer单体;aqueous水的,水般的;methyl基;glycol二醇;
toluene diisocyanate [化]苯二异氰酸酯

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,以为稀释剂,用一步法成功地合成了基纤维素。

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,丙酮酸钼、苯酸、二基亚砜(DMSO)的溶液中催化重排合成柠檬醛,考察了柠檬醛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,以苯和酸酐为原料,催化剂三氯化铝存下合成对基苯酮,并确定酸酐和三氯化铝的最佳摩尔比为4: 1: 2,收率为86.2%。

声明:以上例句、词性分类均由互联网资源自动生成,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。

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emboldening, embolectomy, emboli, embolia, embolic, embolism, embolismic, embolite, embolium, embolization,

相似单词


tolualdehyde, toluamide, toluanilide, toluate, Toluca, toluene, toluene-3,4-dithiol, toluenediamine, toluene-sodium-sulfonchloramide, toluenesulfinate,
n. 甲苯(染料或火药的原料)
近义词
n.
联想词
acetone丙酮;benzene苯;methanol甲醇;formaldehyde甲醛;solvents溶剂;solvent有溶解力的;ethyl乙烷基;monomer单体;aqueous水的,水般的;methyl甲基;glycol乙二醇;
toluene diisocyanate [化]甲苯二异氰

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.

甲苯二异氰(TDI)异氰化合物中用最广泛的品种之,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,并确定甲苯酐和三氯化铝的最佳摩尔比为4: 1: 2,收率为86.2%。

声明:以上例句、词性分类均由互联网资源自动生成,部分未经过人审核,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。

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embosom, emboss, embossed, embosser, embossing, embossingflask, embossment, embouchure, embourgeoisement, embourgeoisification,

相似单词


tolualdehyde, toluamide, toluanilide, toluate, Toluca, toluene, toluene-3,4-dithiol, toluenediamine, toluene-sodium-sulfonchloramide, toluenesulfinate,
n.(染料或火药的原料)
近义词
n.
联想词
acetone;benzene;methanol甲醇;formaldehyde甲醛;solvents溶剂;solvent有溶解力的;ethyl乙烷基;monomer单体;aqueous水的,水般的;methyl甲基;glycol乙二醇;
toluene diisocyanate [化]甲二异氰酸酯

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

本文报道合抗溃疡药谷胺的改进工艺。

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、甲二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,以为稀释剂,用一功地合了乙基纤维素。

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,在乙酰酸钼、甲酸、二甲基亚砜(DMSO)的溶液中催化重排合柠檬醛,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甲酰化影响

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2,6-二硝基甲与2,4-二硝基甲比例的影响。

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对甲基,并确定乙酸酐和三氯化铝的最佳摩尔比为4: 1: 2,收率为86.2%。

声明:以上例句、词性分类均由互联网资源自动生,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。

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embracive, embramine, embranchment, embrangle, embrasure, embrave, Embrithopoda, embritite, embrittle, embrittlement,

相似单词


tolualdehyde, toluamide, toluanilide, toluate, Toluca, toluene, toluene-3,4-dithiol, toluenediamine, toluene-sodium-sulfonchloramide, toluenesulfinate,
n.(染料或火药的原料)
近义词
n.
联想词
acetone丙酮;benzene;methanol甲醇;formaldehyde甲醛;solvents;solvent解力的;ethyl乙烷基;monomer单体;aqueous水的,水般的;methyl甲基;glycol乙二醇;
toluene diisocyanate [化]甲二异氰酸酯

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、甲二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,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原料,在乙酰丙酮酸钼、甲酸、二甲基亚砜(DMSO)的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用量对甲甲酰化影响

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2,6-二硝基甲与2,4-二硝基甲生成比例的影响。

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,以甲和乙酸酐原料,在催化三氯化铝存在下合成对甲基乙酮,并确定乙酸酐和三氯化铝的最佳摩尔比4: 1: 2,收率86.2%。

声明:以上例句、词性分类均由互联网资源自动生成,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。

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embroil, embroilment, embrown, embrue, embrute, embryectomy, embryo, Embryobionta, embryoblast, embryocardia,

相似单词


tolualdehyde, toluamide, toluanilide, toluate, Toluca, toluene, toluene-3,4-dithiol, toluenediamine, toluene-sodium-sulfonchloramide, toluenesulfinate,

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embryoism, embryolemma, embryologic, embryologist, embryology, embryoma, embryometrotrophia, embryomorphous, embryon, embryon-,

相似单词


tolualdehyde, toluamide, toluanilide, toluate, Toluca, toluene, toluene-3,4-dithiol, toluenediamine, toluene-sodium-sulfonchloramide, toluenesulfinate,

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embryotroph, embryotrophe, embryotrophic, embryotrophy, embryulcia, embryulcus, embus, Embutox, EMC, EMCA,

相似单词


tolualdehyde, toluamide, toluanilide, toluate, Toluca, toluene, toluene-3,4-dithiol, toluenediamine, toluene-sodium-sulfonchloramide, toluenesulfinate,
n. 甲苯(染料或火药的原料)
n.
联想词
acetone丙酮;benzene苯;methanol甲醇;formaldehyde甲醛;solvents溶剂;solvent有溶解力的;ethyl乙烷基;monomer单体;aqueous水的,水般的;methyl甲基;glycol乙二醇;
toluene diisocyanate [化]甲苯二异氰酸酯

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.

用纤维素与过量的氯乙烷及氢氧化钠,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).

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)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%。

声明:以上例句、词性分类均由互联网资源自动生成,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。

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emeer, emeerate, emeleusite, emend, emendable, emendate, emendation, emendator, emendatory, EM-EOG,

相似单词


tolualdehyde, toluamide, toluanilide, toluate, Toluca, toluene, toluene-3,4-dithiol, toluenediamine, toluene-sodium-sulfonchloramide, toluenesulfinate,
n.(染料或火药的原料)
近义词
n.
联想词
acetone丙酮;benzene;methanol甲醇;formaldehyde甲醛;solvents溶剂;solvent有溶解力的;ethyl乙烷基;monomer单体;aqueous水的,水般的;methyl甲基;glycol乙二醇;
toluene diisocyanate [化]甲二异氰酸

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(TDI)是异氰酸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、甲二甲及混合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、二甲基亚砜(DMSO)的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甲酰化影响

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2,6-二硝基甲与2,4-二硝基甲生成比例的影响。

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,并确定乙酸酐和三氯化铝的最佳摩尔比为4: 1: 2,收率为86.2%。

声明:以上例句、词性分类均由互联网资源自动生成,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。

显示所有包含 toluene 的英语例句

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emergency brake, emergency exit, emergency medicine, emergency procedure, emergency room, emergency-off, emergent, emergent evolution, emergicenter, emerging,

相似单词


tolualdehyde, toluamide, toluanilide, toluate, Toluca, toluene, toluene-3,4-dithiol, toluenediamine, toluene-sodium-sulfonchloramide, toluenesulfinate,
n. 甲苯(染料或火药的原料)
近义词
n.
联想词
acetone丙酮;benzene苯;methanol甲醇;formaldehyde甲醛;solvents溶剂;solvent有溶解力的;ethyl乙烷基;monomer单体;aqueous水的,水般的;methyl甲基;glycol乙二醇;
toluene diisocyanate []甲苯二异氰酸酯

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)是异氰酸酯合物中最广泛的品种之一,其工业生产主要采胺光法。

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例苯、甲苯二甲苯及混合苯作业工人的健康状结果。

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钠反,以甲苯为稀释剂,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).

摘要采脱氢芳樟醇为原料,在乙酰丙酮酸钼、苯甲酸、二甲基亚砜(DMSO)的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量对甲苯的苯甲酰影响

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的邻对异构体比例、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的最佳摩尔比为4: 1: 2,收率为86.2%。

声明:以上例句、词性分类均由互联网资源自动生成,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。

显示所有包含 toluene 的英语例句

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Emersonian, emery, emery cloth, emery paper, emery wheel, emery-board, emerylite, emery-paper, emesis, E-metal,

相似单词


tolualdehyde, toluamide, toluanilide, toluate, Toluca, toluene, toluene-3,4-dithiol, toluenediamine, toluene-sodium-sulfonchloramide, toluenesulfinate,
n. 甲苯(染料或火药的原料)
近义词
n.
联想词
acetone酮;benzene苯;methanol甲醇;formaldehyde甲醛;solvents溶剂;solvent有溶解力的;ethyl乙烷基;monomer单体;aqueous水的,水般的;methyl甲基;glycol乙二醇;
toluene diisocyanate [化]甲苯二异氰酸酯

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

报道合成抗溃疡药的改进工艺。

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.

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%。

声明:以上例句、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表软件的观点;若发现问题,欢迎向我们指正。

显示所有包含 toluene 的英语例句

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emetisan, emetocathartic, emetology, emetomania, emetomorphine, emetophobia, emeu, emeute, EMF, emfet,

相似单词


tolualdehyde, toluamide, toluanilide, toluate, Toluca, toluene, toluene-3,4-dithiol, toluenediamine, toluene-sodium-sulfonchloramide, toluenesulfinate,