The main products of PET supercritical methanolysis are dimethyl terephthalate(DMT) and ethylene glycol(EG).

红外光谱检测解聚产物是纯度很高的甲酸甲酯（DMT）单体和乙醇。

Dimethyl dioxirane was prepared with potassium monoperoxy sulfate and acetone.

通过过一硫酸和酮反应,合成了新型高效的氧化剂甲氧。

It is ascertained that the PABA may be N-dimethylated using dimethyl sulfate as a methylation agent.

定以硫酸甲酯为N——甲基化剂,氨基甲酸PABA进行N——甲基化.

Tribenzyl isocyanurate was prepared by reaction of isocyanuric acid with benzyl chloride and with N,N dimethyl formamide(DMF)used as solvent.

采用N，N-甲基甲酰胺作溶剂，异氰尿酸、苄氯为原料合成了异氰尿酸三苄基酯。

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。

In this thesis, the reaction of aldehydes with dimethyl -- dichlorosilane producingdimethylsilyl bis -- enol ethers has been studied.

本文醛和甲基氯硅反应合成甲硅基双烯醇醚进行了研究。

The catalysts and reaction conditions have been studied for esterinterenange between propenyl carbonate and methanol to produce dimethyl carbonate (DMC).

研究了碳酸烯酯和甲醇经酯交换制备碳酸甲酯的催化剂及反应工艺条件。

It has discovered that trace dimethyl glyoxime can sensitivly catalyize the discoloration of dimethyl yelloue by potassium bromate in sulphuric acid.

研究发现，在硫酸介质中，超痕量甲基乙醛肟能灵敏地加速溴酸钾氧化甲基黄褪色的指示反应。

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、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 separation of three-component system of cyclohexane,cyclo-hexene and benzene by extract rectification with a mixed solvent,comprising hexyl dicyanide and dimethyl acetylamine has been studied.

选用己腈-甲基乙酰胺组成的混合溶剂，己、己烯和组成的三元体系进行了萃取精馏。

The main products of PET supercritical methanolysis are dimethyl terephthalate(DMT) and ethylene glycol(EG).

红外光谱检测解聚产物是纯度很高的对苯二二酯（DMT）单体和乙二醇。

Dimethyl dioxirane was prepared with potassium monoperoxy sulfate and acetone.

通过过一硫和酮反应,合成了新型高效的氧化剂二二氧环烷。

It is ascertained that the PABA may be N-dimethylated using dimethyl sulfate as a methylation agent.

确定以硫二酯为N——基化剂,对对氨基苯PABA行N——二基化.

Tribenzyl isocyanurate was prepared by reaction of isocyanuric acid with benzyl chloride and with N,N dimethyl formamide(DMF)used as solvent.

采用N，N-二基酰胺作溶剂，异氰尿、苄氯为原料合成了异氰尿三苄基酯。

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

介绍用醇醇解法把聚酯或共聚酯解聚成二元二酯和二元醇。

In this thesis, the reaction of aldehydes with dimethyl -- dichlorosilane producingdimethylsilyl bis -- enol ethers has been studied.

本文对醛和二基二氯硅烷反应合成二硅基双烯醇醚行了研究。

The catalysts and reaction conditions have been studied for esterinterenange between propenyl carbonate and methanol to produce dimethyl carbonate (DMC).

研究了碳烯酯和醇经酯交换制备碳二酯的催化剂及反应工艺条件。

It has discovered that trace dimethyl glyoxime can sensitivly catalyize the discoloration of dimethyl yelloue by potassium bromate in sulphuric acid.

研究发现，在硫介质中，超痕量二基乙二醛肟能灵敏地加速溴钾氧化二基黄褪色的指示反应。

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，在乙酰酮钼、苯、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 separation of three-component system of cyclohexane,cyclo-hexene and benzene by extract rectification with a mixed solvent,comprising hexyl dicyanide and dimethyl acetylamine has been studied.

选用己二腈-二基乙酰胺组成的混合溶剂，对环己烷、环己烯和苯组成的三元体系行了萃取精馏。

The main products of PET supercritical methanolysis are dimethyl terephthalate(DMT) and ethylene glycol(EG).

红外光谱检测解聚产物是纯度很高的甲酸甲酯（DMT）单体和乙醇。

Dimethyl dioxirane was prepared with potassium monoperoxy sulfate and acetone.

通过过一硫酸和酮反应,合成了新型高效的氧化剂甲氧。

It is ascertained that the PABA may be N-dimethylated using dimethyl sulfate as a methylation agent.

定以硫酸甲酯为N——甲基化剂,氨基甲酸PABA进行N——甲基化.

Tribenzyl isocyanurate was prepared by reaction of isocyanuric acid with benzyl chloride and with N,N dimethyl formamide(DMF)used as solvent.

采用N，N-甲基甲酰胺作溶剂，异氰尿酸、苄氯为原料合成了异氰尿酸三苄基酯。

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。

In this thesis, the reaction of aldehydes with dimethyl -- dichlorosilane producingdimethylsilyl bis -- enol ethers has been studied.

本文醛和甲基氯硅反应合成甲硅基双烯醇醚进行了研究。

The catalysts and reaction conditions have been studied for esterinterenange between propenyl carbonate and methanol to produce dimethyl carbonate (DMC).

研究了碳酸烯酯和甲醇经酯交换制备碳酸甲酯的催化剂及反应工艺条件。

It has discovered that trace dimethyl glyoxime can sensitivly catalyize the discoloration of dimethyl yelloue by potassium bromate in sulphuric acid.

研究发现，在硫酸介质中，超痕量甲基乙醛肟能灵敏地加速溴酸钾氧化甲基黄褪色的指示反应。

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、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 separation of three-component system of cyclohexane,cyclo-hexene and benzene by extract rectification with a mixed solvent,comprising hexyl dicyanide and dimethyl acetylamine has been studied.

选用己腈-甲基乙酰胺组成的混合溶剂，己、己烯和组成的三元体系进行了萃取精馏。

The main products of PET supercritical methanolysis are dimethyl terephthalate(DMT) and ethylene glycol(EG).

红外光谱检测解产物是纯度很高的对苯酸酯（DMT）单体和乙醇。

Dimethyl dioxirane was prepared with potassium monoperoxy sulfate and acetone.

通过过一硫酸和酮反应,合成了新型高效的氧化剂氧环烷。

It is ascertained that the PABA may be N-dimethylated using dimethyl sulfate as a methylation agent.

确定以硫酸酯为N——基化剂,对对氨基苯酸PABA进行N——基化.

Tribenzyl isocyanurate was prepared by reaction of isocyanuric acid with benzyl chloride and with N,N dimethyl formamide(DMF)used as solvent.

采用N，N-基酰胺作溶剂，异氰尿酸、苄氯为原料合成了异氰尿酸三苄基酯。

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

介绍用醇醇解法酯或共酯解成元酸酯和元醇。

In this thesis, the reaction of aldehydes with dimethyl -- dichlorosilane producingdimethylsilyl bis -- enol ethers has been studied.

本文对醛和基氯硅烷反应合成硅基双烯醇进行了研究。

The catalysts and reaction conditions have been studied for esterinterenange between propenyl carbonate and methanol to produce dimethyl carbonate (DMC).

研究了碳酸烯酯和醇经酯交换制备碳酸酯的催化剂及反应工艺条件。

It has discovered that trace dimethyl glyoxime can sensitivly catalyize the discoloration of dimethyl yelloue by potassium bromate in sulphuric acid.

研究发现，在硫酸介质中，超痕量基乙醛肟能灵敏地加速溴酸钾氧化基黄褪色的指示反应。

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、苯酸、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 separation of three-component system of cyclohexane,cyclo-hexene and benzene by extract rectification with a mixed solvent,comprising hexyl dicyanide and dimethyl acetylamine has been studied.

选用己腈-基乙酰胺组成的混合溶剂，对环己烷、环己烯和苯组成的三元体系进行了萃取精馏。

The main products of PET supercritical methanolysis are dimethyl terephthalate(DMT) and ethylene glycol(EG).

红外光谱检测解聚产物是纯度很高的对苯二甲二甲酯（DMT）单体和乙二醇。

Dimethyl dioxirane was prepared with potassium monoperoxy sulfate and acetone.

通过过一硫和酮反应,合成了新型高效的氧化剂二甲二氧环烷。

It is ascertained that the PABA may be N-dimethylated using dimethyl sulfate as a methylation agent.

确定以硫二甲酯N——甲基化剂,对对氨基苯甲PABA进行N——二甲基化.

Tribenzyl isocyanurate was prepared by reaction of isocyanuric acid with benzyl chloride and with N,N dimethyl formamide(DMF)used as solvent.

采用N，N-二甲基甲酰胺作溶剂，异氰尿、苄料合成了异氰尿三苄基酯。

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二元二甲酯和二元醇。

In this thesis, the reaction of aldehydes with dimethyl -- dichlorosilane producingdimethylsilyl bis -- enol ethers has been studied.

本文对醛和二甲基二硅烷反应合成二甲硅基双烯醇醚进行了研究。

The catalysts and reaction conditions have been studied for esterinterenange between propenyl carbonate and methanol to produce dimethyl carbonate (DMC).

研究了碳烯酯和甲醇经酯交换制备碳二甲酯的催化剂及反应工艺条件。

It has discovered that trace dimethyl glyoxime can sensitivly catalyize the discoloration of dimethyl yelloue by potassium bromate in sulphuric acid.

研究发现，在硫介质中，超痕量二甲基乙二醛肟能灵敏地加速溴钾氧化二甲基黄褪色的指示反应。

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料，在乙酰酮钼、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 separation of three-component system of cyclohexane,cyclo-hexene and benzene by extract rectification with a mixed solvent,comprising hexyl dicyanide and dimethyl acetylamine has been studied.

选用己二腈-二甲基乙酰胺组成的混合溶剂，对环己烷、环己烯和苯组成的三元体系进行了萃取精馏。

The main products of PET supercritical methanolysis are dimethyl terephthalate(DMT) and ethylene glycol(EG).

红外光谱检测解聚产物是纯度很高的对苯二甲酸二甲（DMT）和乙二醇。

Dimethyl dioxirane was prepared with potassium monoperoxy sulfate and acetone.

通过过一硫酸和酮反应,合成了新型高效的二甲二环烷。

It is ascertained that the PABA may be N-dimethylated using dimethyl sulfate as a methylation agent.

确定以硫酸二甲为N——甲基,对对氨基苯甲酸PABA进行N——二甲基.

Tribenzyl isocyanurate was prepared by reaction of isocyanuric acid with benzyl chloride and with N,N dimethyl formamide(DMF)used as solvent.

采用N，N-二甲基甲酰胺作溶，异氰尿酸、苄氯为原料合成了异氰尿酸三苄基。

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或共聚解聚成二元酸二甲和二元醇。

In this thesis, the reaction of aldehydes with dimethyl -- dichlorosilane producingdimethylsilyl bis -- enol ethers has been studied.

本文对醛和二甲基二氯硅烷反应合成二甲硅基双烯醇醚进行了研究。

The catalysts and reaction conditions have been studied for esterinterenange between propenyl carbonate and methanol to produce dimethyl carbonate (DMC).

研究了碳酸烯和甲醇经交换制备碳酸二甲的催及反应工艺条件。

It has discovered that trace dimethyl glyoxime can sensitivly catalyize the discoloration of dimethyl yelloue by potassium bromate in sulphuric acid.

研究发现，在硫酸介质中，超痕量二甲基乙二醛肟能灵敏地加速溴酸钾二甲基黄褪色的指示反应。

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)的甲苯溶液中催重排合成柠檬醛，考察了柠檬醛在不同系中的热敏性。

The separation of three-component system of cyclohexane,cyclo-hexene and benzene by extract rectification with a mixed solvent,comprising hexyl dicyanide and dimethyl acetylamine has been studied.

选用己二腈-二甲基乙酰胺组成的混合溶，对环己烷、环己烯和苯组成的三元系进行了萃取精馏。

The main products of PET supercritical methanolysis are dimethyl terephthalate(DMT) and ethylene glycol(EG).

红外光谱检测解聚产物是纯度很高的对苯二甲酸二甲（DMT）单体和乙二醇。

Dimethyl dioxirane was prepared with potassium monoperoxy sulfate and acetone.

通过过一硫酸和酮反应,合成了新型高效的氧化剂二甲二氧环烷。

It is ascertained that the PABA may be N-dimethylated using dimethyl sulfate as a methylation agent.

确定以硫酸二甲为N——甲基化剂,对对氨基苯甲酸PABA进行N——二甲基化.

Tribenzyl isocyanurate was prepared by reaction of isocyanuric acid with benzyl chloride and with N,N dimethyl formamide(DMF)used as solvent.

采N，N-二甲基甲酰胺作溶剂，异氰尿酸、苄氯为原料合成了异氰尿酸三苄基。

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

介绍甲醇醇解法把聚聚解聚成二元酸二甲和二元醇。

In this thesis, the reaction of aldehydes with dimethyl -- dichlorosilane producingdimethylsilyl bis -- enol ethers has been studied.

本文对醛和二甲基二氯硅烷反应合成二甲硅基双烯醇醚进行了研究。

The catalysts and reaction conditions have been studied for esterinterenange between propenyl carbonate and methanol to produce dimethyl carbonate (DMC).

研究了碳酸烯和甲醇经交换制备碳酸二甲的催化剂及反应工艺条件。

It has discovered that trace dimethyl glyoxime can sensitivly catalyize the discoloration of dimethyl yelloue by potassium bromate in sulphuric acid.

研究发现，在硫酸介质中，超痕量二甲基乙二醛肟能灵敏地加速溴酸钾氧化二甲基黄褪色的指示反应。

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 separation of three-component system of cyclohexane,cyclo-hexene and benzene by extract rectification with a mixed solvent,comprising hexyl dicyanide and dimethyl acetylamine has been studied.

选己二腈-二甲基乙酰胺组成的混合溶剂，对环己烷、环己烯和苯组成的三元体系进行了萃取精馏。

The main products of PET supercritical methanolysis are dimethyl terephthalate(DMT) and ethylene glycol(EG).

红外光谱检测解聚产物是纯度很高的对苯二甲二甲酯（DMT）单体和乙二醇。

Dimethyl dioxirane was prepared with potassium monoperoxy sulfate and acetone.

通过过一和酮反应,合成新型高效的氧剂二甲二氧环烷。

It is ascertained that the PABA may be N-dimethylated using dimethyl sulfate as a methylation agent.

确定以二甲酯为N——甲基剂,对对氨基苯甲PABA进行N——二甲基.

Tribenzyl isocyanurate was prepared by reaction of isocyanuric acid with benzyl chloride and with N,N dimethyl formamide(DMF)used as solvent.

采用N，N-二甲基甲酰胺作溶剂，尿、苄氯为原料合成尿三苄基酯。

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二元二甲酯和二元醇。

In this thesis, the reaction of aldehydes with dimethyl -- dichlorosilane producingdimethylsilyl bis -- enol ethers has been studied.

本文对醛和二甲基二氯硅烷反应合成二甲硅基双烯醇醚进行研究。

The catalysts and reaction conditions have been studied for esterinterenange between propenyl carbonate and methanol to produce dimethyl carbonate (DMC).

研究碳烯酯和甲醇经酯交换制备碳二甲酯的催剂及反应工艺条件。

It has discovered that trace dimethyl glyoxime can sensitivly catalyize the discoloration of dimethyl yelloue by potassium bromate in sulphuric acid.

研究发现，在介质中，超痕量二甲基乙二醛肟能灵敏地加速溴钾氧二甲基黄褪色的指示反应。

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，在乙酰酮钼、苯甲、二甲基亚砜(DMSO)的甲苯溶液中催重排合成柠檬醛，考察柠檬醛在不同体系中的热敏性。

The separation of three-component system of cyclohexane,cyclo-hexene and benzene by extract rectification with a mixed solvent,comprising hexyl dicyanide and dimethyl acetylamine has been studied.

选用己二腈-二甲基乙酰胺组成的混合溶剂，对环己烷、环己烯和苯组成的三元体系进行萃取精馏。

The main products of PET supercritical methanolysis are dimethyl terephthalate(DMT) and ethylene glycol(EG).

红外光谱检测解聚产物是纯度很高的甲酸甲酯（DMT）单体和乙醇。

Dimethyl dioxirane was prepared with potassium monoperoxy sulfate and acetone.

通过过一硫酸和酮反应,合成了新型高效的氧化剂甲氧。

It is ascertained that the PABA may be N-dimethylated using dimethyl sulfate as a methylation agent.

定以硫酸甲酯为N——甲基化剂,氨基甲酸PABA进行N——甲基化.

Tribenzyl isocyanurate was prepared by reaction of isocyanuric acid with benzyl chloride and with N,N dimethyl formamide(DMF)used as solvent.

采用N，N-甲基甲酰胺作溶剂，异氰尿酸、苄氯为原料合成了异氰尿酸三苄基酯。

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。

In this thesis, the reaction of aldehydes with dimethyl -- dichlorosilane producingdimethylsilyl bis -- enol ethers has been studied.

本文醛和甲基氯硅反应合成甲硅基双烯醇醚进行了研究。

The catalysts and reaction conditions have been studied for esterinterenange between propenyl carbonate and methanol to produce dimethyl carbonate (DMC).

研究了碳酸烯酯和甲醇经酯交换制备碳酸甲酯的催化剂及反应工艺条件。

It has discovered that trace dimethyl glyoxime can sensitivly catalyize the discoloration of dimethyl yelloue by potassium bromate in sulphuric acid.

研究发现，在硫酸介质中，超痕量甲基乙醛肟能灵敏地加速溴酸钾氧化甲基黄褪色的指示反应。

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、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 separation of three-component system of cyclohexane,cyclo-hexene and benzene by extract rectification with a mixed solvent,comprising hexyl dicyanide and dimethyl acetylamine has been studied.

选用己腈-甲基乙酰胺组成的混合溶剂，己、己烯和组成的三元体系进行了萃取精馏。