35. Ethylene and trans-dichloroethylene are both inactive in the infra-red in this region .

乙烯和反式二氯乙烯在红外光谱这个区域都无活性。

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对苯二甲酸二甲酯（DMT）单和乙二醇。

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

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

Epoxides, episulphides and ethylene imines also polymerize via similar cyclic onium ion mechanisms.

环氧合物，环硫合物和乙烯亚也可以按类似于环氧?睦胱拥幕?理进行聚合。

Three Yuan second grade third rubbers (EPDM) is the ethylene, the propylene and the few non-conjugate diolefin copolymer.

三元乙丙橡胶（EPDM）是乙烯、丙烯和少量非轭二烯聚物。

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醚为原料,活性白土负载磷钨酸作为催剂,合成了乙二醇单乙醚醋酸酯。

Preparation of ethylene bis stearamide using stearyl chloride and ethylenediamine (EDA) as raw materials has been studied.

研究了以乙二和硬脂酰氯为原料制备乙撑双硬脂酰反应,讨论了原料配比、反应时间、反应温度影响。

The relation of internal microstructure damage degree of furnace tube in a ethylene pyrolyzer with weldability was studied.

研究了乙烯裂解炉服役炉管材料内部组织损伤程度与焊接性关系。

Abstract： The C5 Fraction derived from ethylene steamcracker contains some very useful components, isoprene, cyclopentadiene and piperylene.

摘 要： 来自裂解乙烯C5馏份含有非常有用工原料——异戊二烯、环戊二烯、戊间二烯。

According to the ethylene diamine moiety in the structure of some calcium antagonists,we designed and synthesized 5 unreported phenoxybenzamine derivatives.

利用酚苄明结构中氯乙基活性，结合一些钙拮抗剂含乙二结构特征，设计合成了5个酚苄明衍生物。

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色谱仪聚乙二醇20M色谱柱对氯乙醇定量测定方法。

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 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、乙二醇等产品方法,指出了合成气是石油工新原料。

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%。

The effect of ethylene comonomer content on the crystallization, mechanical and viscoelastic properties of VERSIFY copolymers was studied by DSC, DMTA, POM and WAXD.

通过DSC，DMTA，POM和WAXD等手段，研究了乙烯聚单含量变对VERSIFY聚物结晶性能、力学性能和粘弹性能影响。

Depropanization is a procedure in the separation section of ethylene production and its effect is to separate component C3 from component C4 and C4 above.

脱丙烷是乙烯生产过程中分离工段一个工艺步骤,其目是将C_3和C_4以上组分分离。

Catches an illness the flowering branch to have the mutual infectiousness, but died of old age the flowering branch is easy to have the ethylene acceleration deterioration.

染病花枝具有相互感染性，而凋谢花枝易产生乙烯加速衰败。

3, A chelating agent which forms an easily water-soluble metal chelated compound such as nitrilotriacetate (NTA) or ethylene diamine tetraacetate (EDTA) is incorporated in a detergent composition.

在洗衣粉中掺入螯合剂，例如次氮基三乙酸酯（NTA）或者是乙二四乙酸酯（EDTA），这些螯合剂易于形成水溶性金属螯合物。

This article analyzes main factors that affect the actual operation of Demethanizer,and discusses the problems existing in the Demethanizer after the revamp of ethylene plant in Fushun,CCPC.

分析了影响中国石油抚顺石分公司乙烯公司乙烯装置脱甲烷塔运行主要因素,并针对乙烯装置改造后脱甲烷塔存在问题进行了探讨。

35. Ethylene and trans-dichloroethylene are both inactive in the infra-red in this region .

乙和反式氯乙在红外这个区域都无活性。

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

红外检测解聚产物是纯度很高对苯甲甲酯（DMT）单和乙醇。

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

由于酐经醇解转型酯化途径合成了对皮肤无过敏反应反丁桂醇甘醇酯(SGF)。

Epoxides, episulphides and ethylene imines also polymerize via similar cyclic onium ion mechanisms.

环氧化合物，环硫化合物和乙亚胺也可以按类似于环氧?睦胱拥幕?理进行聚合。

Three Yuan second grade third rubbers (EPDM) is the ethylene, the propylene and the few non-conjugate diolefin copolymer.

三元乙丙橡胶（EPDM）是乙、丙和少量非共轭烃共聚物。

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

以醋和乙醇单乙醚为原料,活性白土负载磷钨作为催化剂,合成了乙醇单乙醚醋酯。

Preparation of ethylene bis stearamide using stearyl chloride and ethylenediamine (EDA) as raw materials has been studied.

研究了以乙胺和硬脂酰氯为原料制备乙撑双硬脂酰胺反应,讨论了原料配比、反应时间、反应温度影响。

The relation of internal microstructure damage degree of furnace tube in a ethylene pyrolyzer with weldability was studied.

研究了乙裂解炉服役炉管材料内部组织损伤程度与焊接性关系。

Abstract： The C5 Fraction derived from ethylene steamcracker contains some very useful components, isoprene, cyclopentadiene and piperylene.

摘 要： 来自裂解乙C5馏份含有非常有用化工原料——异戊、环戊、戊间。

According to the ethylene diamine moiety in the structure of some calcium antagonists,we designed and synthesized 5 unreported phenoxybenzamine derivatives.

利用酚苄明结构中氯乙胺基活性，结合一些钙拮抗剂含乙胺结构特征，设计合成了5个酚苄明衍生物。

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色仪聚乙醇20M色柱对氯乙醇定量测定方法。

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,通入氯气,生成稳定氯乙肟溶液,这种方法制备氯乙肟贮存稳定,产率高。

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、乙醇等产品方法,指出了合成气是石油化工新原料。

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,再与乙醇缩醛化得到3-溴代丁醛缩乙醇,收率80.8%。

The effect of ethylene comonomer content on the crystallization, mechanical and viscoelastic properties of VERSIFY copolymers was studied by DSC, DMTA, POM and WAXD.

通过DSC，DMTA，POM和WAXD等手段，研究了乙共聚单含量变化对VERSIFY共聚物结晶性能、力学性能和粘弹性能影响。

Depropanization is a procedure in the separation section of ethylene production and its effect is to separate component C3 from component C4 and C4 above.

脱丙烷是乙生产过程中分离工段一个工艺步骤,其目是将C_3和C_4以上组分分离。

Catches an illness the flowering branch to have the mutual infectiousness, but died of old age the flowering branch is easy to have the ethylene acceleration deterioration.

染病花枝具有相互感染性，而凋谢花枝易产生乙加速衰败。

3, A chelating agent which forms an easily water-soluble metal chelated compound such as nitrilotriacetate (NTA) or ethylene diamine tetraacetate (EDTA) is incorporated in a detergent composition.

在洗衣粉中掺入螯合剂，例如次氮基三乙酯（NTA）或者是乙胺四乙酯（EDTA），这些螯合剂易于形成水溶性金属螯合物。

This article analyzes main factors that affect the actual operation of Demethanizer,and discusses the problems existing in the Demethanizer after the revamp of ethylene plant in Fushun,CCPC.

分析了影响中国石油抚顺石化分公司乙公司乙装置脱甲烷塔运行主要因素,并针对乙装置改造后脱甲烷塔存在问题进行了探讨。

35. Ethylene and trans-dichloroethylene are both inactive in the infra-red in this region .

乙烯和反式氯乙烯在红外光谱的这个区域都无活性。

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甲酸甲酯（DMT）单和乙。

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)。

Epoxides, episulphides and ethylene imines also polymerize via similar cyclic onium ion mechanisms.

氧化合物，硫化合物和乙烯亚胺也可以按类似于氧?睦胱拥幕?理进行聚合。

Three Yuan second grade third rubbers (EPDM) is the ethylene, the propylene and the few non-conjugate diolefin copolymer.

三元乙丙橡胶（EPDM）是乙烯、丙烯和少量非共轭烯烃的共聚物。

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,活性白土负载磷钨酸作催化剂,合成了乙单乙醚醋酸酯。

Preparation of ethylene bis stearamide using stearyl chloride and ethylenediamine (EDA) as raw materials has been studied.

研究了以乙胺和硬脂酰氯制备乙撑双硬脂酰胺的反应,讨论了配比、反应时间、反应温度的影响。

The relation of internal microstructure damage degree of furnace tube in a ethylene pyrolyzer with weldability was studied.

研究了乙烯裂解炉服役炉管材内部的组织损伤程度与焊接性的关系。

Abstract： The C5 Fraction derived from ethylene steamcracker contains some very useful components, isoprene, cyclopentadiene and piperylene.

摘 要： 来自裂解乙烯的C5馏份含有非常有用的化工——异戊烯、戊烯、戊间烯。

According to the ethylene diamine moiety in the structure of some calcium antagonists,we designed and synthesized 5 unreported phenoxybenzamine derivatives.

利用酚苄明结构中氯乙胺基的活性，结合一些钙拮抗剂含乙胺结构的特征，设计合成了5个酚苄明衍生物。

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

介绍了由合成气制取甲、乙、乙等产品的方法,指出了合成气是石油化工的新。

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%。

The effect of ethylene comonomer content on the crystallization, mechanical and viscoelastic properties of VERSIFY copolymers was studied by DSC, DMTA, POM and WAXD.

通过DSC，DMTA，POM和WAXD等手段，研究了乙烯共聚单含量的变化对VERSIFY共聚物结晶性能、力学性能和粘弹性能的影响。

Depropanization is a procedure in the separation section of ethylene production and its effect is to separate component C3 from component C4 and C4 above.

脱丙烷是乙烯生产过程中分离工段的一个工艺步骤,其目的是将C_3和C_4以上组分分离。

Catches an illness the flowering branch to have the mutual infectiousness, but died of old age the flowering branch is easy to have the ethylene acceleration deterioration.

染病花枝具有相互的感染性，而凋谢的花枝易产生乙烯加速衰败。

3, A chelating agent which forms an easily water-soluble metal chelated compound such as nitrilotriacetate (NTA) or ethylene diamine tetraacetate (EDTA) is incorporated in a detergent composition.

在洗衣粉中掺入螯合剂，例如次氮基三乙酸酯（NTA）或者是乙胺四乙酸酯（EDTA），这些螯合剂易于形成水溶性的金属螯合物。

This article analyzes main factors that affect the actual operation of Demethanizer,and discusses the problems existing in the Demethanizer after the revamp of ethylene plant in Fushun,CCPC.

分析了影响中国石油抚顺石化分公司乙烯公司乙烯装置脱甲烷塔运行的主要因素,并针对乙烯装置改造后脱甲烷塔存在的问题进行了探讨。

35. Ethylene and trans-dichloroethylene are both inactive in the infra-red in this region .

和反式氯在红外光谱的这个区域都无活性。

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

红外光谱检测解产是纯度很高的对苯甲酸甲酯（DMT）单和醇。

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

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

Epoxides, episulphides and ethylene imines also polymerize via similar cyclic onium ion mechanisms.

环氧化合，环硫化合和亚胺也可按类似于环氧?睦胱拥幕?理进行合。

Three Yuan second grade third rubbers (EPDM) is the ethylene, the propylene and the few non-conjugate diolefin copolymer.

三元丙橡胶（EPDM）是、丙和少量非共轭烃的共。

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

醋酸和醇单醚为原料,活性白土负载磷钨酸作为催化剂,合成了醇单醚醋酸酯。

Preparation of ethylene bis stearamide using stearyl chloride and ethylenediamine (EDA) as raw materials has been studied.

研究了胺和硬脂酰氯为原料制备撑双硬脂酰胺的反应,讨论了原料配比、反应时间、反应温度的影响。

The relation of internal microstructure damage degree of furnace tube in a ethylene pyrolyzer with weldability was studied.

研究了裂解炉服役炉管材料内部的组织损伤程度与焊接性的关系。

Abstract： The C5 Fraction derived from ethylene steamcracker contains some very useful components, isoprene, cyclopentadiene and piperylene.

摘 要： 来自裂解的C5馏份含有非常有用的化工原料——异戊、环戊、戊间。

According to the ethylene diamine moiety in the structure of some calcium antagonists,we designed and synthesized 5 unreported phenoxybenzamine derivatives.

利用酚苄明结构中氯胺基的活性，结合一些钙拮抗剂含胺结构的特征，设计合成了5个酚苄明衍生。

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.

将肟溶于醇,通入氯气,生成稳定的氯肟溶液,这种方法制备的氯肟贮存稳定,产率高。

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、醇、醇等产品的方法,指出了合成气是石油化工的新原料。

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,再与醇缩醛化得到3-溴代丁醛缩醇,收率80.8%。

The effect of ethylene comonomer content on the crystallization, mechanical and viscoelastic properties of VERSIFY copolymers was studied by DSC, DMTA, POM and WAXD.

通过DSC，DMTA，POM和WAXD等手段，研究了共单含量的变化对VERSIFY共结晶性能、力学性能和粘弹性能的影响。

Depropanization is a procedure in the separation section of ethylene production and its effect is to separate component C3 from component C4 and C4 above.

脱丙烷是生产过程中分离工段的一个工艺步骤,其目的是将C_3和C_4上组分分离。

Catches an illness the flowering branch to have the mutual infectiousness, but died of old age the flowering branch is easy to have the ethylene acceleration deterioration.

染病花枝具有相互的感染性，而凋谢的花枝易产生加速衰败。

3, A chelating agent which forms an easily water-soluble metal chelated compound such as nitrilotriacetate (NTA) or ethylene diamine tetraacetate (EDTA) is incorporated in a detergent composition.

在洗衣粉中掺入螯合剂，例如次氮基三酸酯（NTA）或者是胺四酸酯（EDTA），这些螯合剂易于形成水溶性的金属螯合。

This article analyzes main factors that affect the actual operation of Demethanizer,and discusses the problems existing in the Demethanizer after the revamp of ethylene plant in Fushun,CCPC.

分析了影响中国石油抚顺石化分公司公司装置脱甲烷塔运行的主要因素,并针对装置改造后脱甲烷塔存在的问题进行了探讨。

35. Ethylene and trans-dichloroethylene are both inactive in the infra-red in this region .

乙烯和反式二氯乙烯在红外光谱的这个区域都无活性。

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二甲酸二甲酯（DMT）单和乙二醇。

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

由于烯二酸酐经醇解转型酯化途径成了对皮肤无过敏反应的反丁烯二酸桂醇甘醇酯(SGF)。

Epoxides, episulphides and ethylene imines also polymerize via similar cyclic onium ion mechanisms.

环氧化物，环硫化物和乙烯可以按类似于环氧?睦胱拥幕?理进行。

Three Yuan second grade third rubbers (EPDM) is the ethylene, the propylene and the few non-conjugate diolefin copolymer.

三元乙丙橡胶（EPDM）是乙烯、丙烯和少量非轭二烯烃的物。

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醚为原料,活性白土负载磷钨酸作为催化剂,成了乙二醇单乙醚醋酸酯。

Preparation of ethylene bis stearamide using stearyl chloride and ethylenediamine (EDA) as raw materials has been studied.

研究了以乙二和硬脂酰氯为原料制备乙撑双硬脂酰的反应,讨论了原料配比、反应时间、反应温度的影响。

The relation of internal microstructure damage degree of furnace tube in a ethylene pyrolyzer with weldability was studied.

研究了乙烯裂解炉服役炉管材料内部的组织损伤程度与焊接性的关系。

Abstract： The C5 Fraction derived from ethylene steamcracker contains some very useful components, isoprene, cyclopentadiene and piperylene.

摘 要： 来自裂解乙烯的C5馏份含有非常有用的化工原料——异戊二烯、环戊二烯、戊间二烯。

According to the ethylene diamine moiety in the structure of some calcium antagonists,we designed and synthesized 5 unreported phenoxybenzamine derivatives.

利用酚苄明结构中氯乙基的活性，结一些钙拮抗剂含乙二结构的特征，设计成了5个酚苄明衍生物。

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

介绍了由成气为原料制取甲醇、乙醇、乙二醇等产品的方法,指出了成气是石油化工的新原料。

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,再与乙二醇缩醛化得到3-溴代丁醛缩乙二醇,收率80.8%。

The effect of ethylene comonomer content on the crystallization, mechanical and viscoelastic properties of VERSIFY copolymers was studied by DSC, DMTA, POM and WAXD.

通过DSC，DMTA，POM和WAXD等手段，研究了乙烯单含量的变化对VERSIFY物结晶性能、力学性能和粘弹性能的影响。

Depropanization is a procedure in the separation section of ethylene production and its effect is to separate component C3 from component C4 and C4 above.

脱丙烷是乙烯生产过程中分离工段的一个工艺步骤,其目的是将C_3和C_4以上组分分离。

Catches an illness the flowering branch to have the mutual infectiousness, but died of old age the flowering branch is easy to have the ethylene acceleration deterioration.

染病花枝具有相互的感染性，而凋谢的花枝易产生乙烯加速衰败。

3, A chelating agent which forms an easily water-soluble metal chelated compound such as nitrilotriacetate (NTA) or ethylene diamine tetraacetate (EDTA) is incorporated in a detergent composition.

在洗衣粉中掺入螯剂，例如次氮基三乙酸酯（NTA）或者是乙二四乙酸酯（EDTA），这些螯剂易于形成水溶性的金属螯物。

This article analyzes main factors that affect the actual operation of Demethanizer,and discusses the problems existing in the Demethanizer after the revamp of ethylene plant in Fushun,CCPC.

分析了影响中国石油抚顺石化分公司乙烯公司乙烯装置脱甲烷塔运行的主要因素,并针对乙烯装置改造后脱甲烷塔存在的问题进行了探讨。

35. Ethylene and trans-dichloroethylene are both inactive in the infra-red in this region .

乙烯和反式氯乙烯在红外光谱的这个区域都无活性。

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酯（DMT）单和乙。

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

于烯酐经解转型酯化途径合成了对皮肤无过敏反应的反丁烯桂甘酯(SGF)。

Epoxides, episulphides and ethylene imines also polymerize via similar cyclic onium ion mechanisms.

环氧化合物，环硫化合物和乙烯亚胺也可以按类似于环氧?睦胱拥幕?理进行聚合。

Three Yuan second grade third rubbers (EPDM) is the ethylene, the propylene and the few non-conjugate diolefin copolymer.

三元乙丙橡胶（EPDM）是乙烯、丙烯和少量非共轭烯烃的共聚物。

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

以醋和乙单乙醚为原料,活性白土负载磷钨作为催化剂,合成了乙单乙醚醋酯。

Preparation of ethylene bis stearamide using stearyl chloride and ethylenediamine (EDA) as raw materials has been studied.

研究了以乙胺和硬脂酰氯为原料制备乙撑双硬脂酰胺的反应,讨论了原料配比、反应时间、反应温度的影响。

The relation of internal microstructure damage degree of furnace tube in a ethylene pyrolyzer with weldability was studied.

研究了乙烯裂解炉服役炉管材料内部的组织损伤程度与焊接性的关系。

Abstract： The C5 Fraction derived from ethylene steamcracker contains some very useful components, isoprene, cyclopentadiene and piperylene.

摘 要： 来自裂解乙烯的C5馏份含有非常有用的化工原料——异戊烯、环戊烯、戊间烯。

According to the ethylene diamine moiety in the structure of some calcium antagonists,we designed and synthesized 5 unreported phenoxybenzamine derivatives.

利用酚苄明结构中氯乙胺基的活性，结合一些钙拮抗剂含乙胺结构的特征，设计合成了5个酚苄明衍生物。

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

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

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%。

The effect of ethylene comonomer content on the crystallization, mechanical and viscoelastic properties of VERSIFY copolymers was studied by DSC, DMTA, POM and WAXD.

通过DSC，DMTA，POM和WAXD等手段，研究了乙烯共聚单含量的变化对VERSIFY共聚物结晶性能、力学性能和粘弹性能的影响。

Depropanization is a procedure in the separation section of ethylene production and its effect is to separate component C3 from component C4 and C4 above.

脱丙烷是乙烯生产过程中分离工段的一个工艺步骤,其目的是将C_3和C_4以上组分分离。

Catches an illness the flowering branch to have the mutual infectiousness, but died of old age the flowering branch is easy to have the ethylene acceleration deterioration.

染病花枝具有相互的感染性，而凋谢的花枝易产生乙烯加速衰败。

3, A chelating agent which forms an easily water-soluble metal chelated compound such as nitrilotriacetate (NTA) or ethylene diamine tetraacetate (EDTA) is incorporated in a detergent composition.

在洗衣粉中掺入螯合剂，例如次氮基三乙酯（NTA）或者是乙胺四乙酯（EDTA），这些螯合剂易于形成水溶性的金属螯合物。

This article analyzes main factors that affect the actual operation of Demethanizer,and discusses the problems existing in the Demethanizer after the revamp of ethylene plant in Fushun,CCPC.

分析了影响中国石油抚顺石化分公司乙烯公司乙烯装置脱烷塔运行的主要因素,并针对乙烯装置改造后脱烷塔存在的问题进行了探讨。

35. Ethylene and trans-dichloroethylene are both inactive in the infra-red in this region .

乙烯和反式二乙烯在红外光谱的这个区域都无活性。

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酯（DMT）单和乙二醇。

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

由于烯二酸酐经醇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醇甘醇酯(SGF)。

Epoxides, episulphides and ethylene imines also polymerize via similar cyclic onium ion mechanisms.

环氧化合物，环硫化合物和乙烯亚胺也可以按类似于环氧?睦胱拥幕?理进行聚合。

Three Yuan second grade third rubbers (EPDM) is the ethylene, the propylene and the few non-conjugate diolefin copolymer.

三元乙丙橡胶（EPDM）是乙烯、丙烯和少量非共轭二烯烃的共聚物。

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醚原料,活性白土负载磷钨酸作催化剂,合成了乙二醇单乙醚醋酸酯。

Preparation of ethylene bis stearamide using stearyl chloride and ethylenediamine (EDA) as raw materials has been studied.

研究了以乙二胺和硬脂原料制备乙撑双硬脂胺的反应,讨论了原料配比、反应时间、反应温度的影响。

The relation of internal microstructure damage degree of furnace tube in a ethylene pyrolyzer with weldability was studied.

研究了乙烯裂解炉服役炉管材料内部的组织损伤程度与焊接性的关系。

Abstract： The C5 Fraction derived from ethylene steamcracker contains some very useful components, isoprene, cyclopentadiene and piperylene.

摘 要： 来自裂解乙烯的C5馏份含有非常有用的化工原料——异戊二烯、环戊二烯、戊间二烯。

According to the ethylene diamine moiety in the structure of some calcium antagonists,we designed and synthesized 5 unreported phenoxybenzamine derivatives.

利用酚苄明结构中乙胺基的活性，结合一些钙拮抗剂含乙二胺结构的特征，设计合成了5个酚苄明衍生物。

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,通入气,生成稳定的二乙二肟溶液,这种方法制备的二乙二肟贮存稳定,产率高。

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醇、乙醇、乙二醇等产品的方法,指出了合成气是石油化工的新原料。

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,再与乙二醇缩醛化得到3-溴代丁醛缩乙二醇,收率80.8%。

The effect of ethylene comonomer content on the crystallization, mechanical and viscoelastic properties of VERSIFY copolymers was studied by DSC, DMTA, POM and WAXD.

通过DSC，DMTA，POM和WAXD等手段，研究了乙烯共聚单含量的变化对VERSIFY共聚物结晶性能、力学性能和粘弹性能的影响。

Depropanization is a procedure in the separation section of ethylene production and its effect is to separate component C3 from component C4 and C4 above.

脱丙烷是乙烯生产过程中分离工段的一个工艺步骤,其目的是将C_3和C_4以上组分分离。

Catches an illness the flowering branch to have the mutual infectiousness, but died of old age the flowering branch is easy to have the ethylene acceleration deterioration.

染病花枝具有相互的感染性，而凋谢的花枝易产生乙烯加速衰败。

3, A chelating agent which forms an easily water-soluble metal chelated compound such as nitrilotriacetate (NTA) or ethylene diamine tetraacetate (EDTA) is incorporated in a detergent composition.

在洗衣粉中掺入螯合剂，例如次氮基三乙酸酯（NTA）或者是乙二胺四乙酸酯（EDTA），这些螯合剂易于形成水溶性的金属螯合物。

This article analyzes main factors that affect the actual operation of Demethanizer,and discusses the problems existing in the Demethanizer after the revamp of ethylene plant in Fushun,CCPC.

分析了影响中国石油抚顺石化分公司乙烯公司乙烯装置脱甲烷塔运行的主要因素,并针对乙烯装置改造后脱甲烷塔存在的问题进行了探讨。

35. Ethylene and trans-dichloroethylene are both inactive in the infra-red in this region .

乙和反式氯乙在红外光谱的这个区域都无活性。

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甲甲酯（DMT）单和乙醇。

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

由于酐经醇解转型酯途径合成了对皮肤无过敏反应的反丁桂醇甘醇酯(SGF)。

Epoxides, episulphides and ethylene imines also polymerize via similar cyclic onium ion mechanisms.

环氧合物，环硫合物和乙亚胺也可以按类似于环氧?睦胱拥幕?理进行聚合。

Three Yuan second grade third rubbers (EPDM) is the ethylene, the propylene and the few non-conjugate diolefin copolymer.

三元乙丙橡胶（EPDM）是乙、丙和少量非共轭的共聚物。

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

以醋和乙醇单乙醚为原料,活性白土负载磷钨作为催剂,合成了乙醇单乙醚醋酯。

Preparation of ethylene bis stearamide using stearyl chloride and ethylenediamine (EDA) as raw materials has been studied.

研究了以乙胺和硬脂酰氯为原料制备乙撑双硬脂酰胺的反应,讨论了原料配比、反应时间、反应温度的影响。

The relation of internal microstructure damage degree of furnace tube in a ethylene pyrolyzer with weldability was studied.

研究了乙裂解炉服役炉管材料内部的组织损伤程度与焊接性的关系。

Abstract： The C5 Fraction derived from ethylene steamcracker contains some very useful components, isoprene, cyclopentadiene and piperylene.

摘 要： 来自裂解乙的C5馏份含有非常有用的工原料——异戊、环戊、戊间。

According to the ethylene diamine moiety in the structure of some calcium antagonists,we designed and synthesized 5 unreported phenoxybenzamine derivatives.

利用酚苄明结构中氯乙胺基的活性，结合一些钙拮抗剂含乙胺结构的特征，设计合成了5个酚苄明衍生物。

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,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 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。

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%。

The effect of ethylene comonomer content on the crystallization, mechanical and viscoelastic properties of VERSIFY copolymers was studied by DSC, DMTA, POM and WAXD.

通过DSC，DMTA，POM和WAXD等手段，研究了乙共聚单含量的变对VERSIFY共聚物结晶性能、力学性能和粘弹性能的影响。

Depropanization is a procedure in the separation section of ethylene production and its effect is to separate component C3 from component C4 and C4 above.

脱丙烷是乙生产过程中分离工段的一个工艺步骤,其目的是将C_3和C_4以上组分分离。

Catches an illness the flowering branch to have the mutual infectiousness, but died of old age the flowering branch is easy to have the ethylene acceleration deterioration.

染病花枝具有相互的感染性，而凋谢的花枝易产生乙加速衰败。

3, A chelating agent which forms an easily water-soluble metal chelated compound such as nitrilotriacetate (NTA) or ethylene diamine tetraacetate (EDTA) is incorporated in a detergent composition.

在洗衣粉中掺入螯合剂，例如次氮基三乙酯（NTA）或者是乙胺四乙酯（EDTA），这些螯合剂易于形成水溶性的金属螯合物。

This article analyzes main factors that affect the actual operation of Demethanizer,and discusses the problems existing in the Demethanizer after the revamp of ethylene plant in Fushun,CCPC.

分析了影响中国石油抚顺石分公司乙公司乙装置脱甲烷塔运行的主要因素,并针对乙装置改造后脱甲烷塔存在的问题进行了探讨。

35. Ethylene and trans-dichloroethylene are both inactive in the infra-red in this region .

烯和反式氯烯在红外光谱的这个区域都无活性。

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酸酯（DMT）单和。

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)。

Epoxides, episulphides and ethylene imines also polymerize via similar cyclic onium ion mechanisms.

环氧化合物，环硫化合物和烯亚胺也可以按类似于环氧?睦胱拥幕?理进行聚合。

Three Yuan second grade third rubbers (EPDM) is the ethylene, the propylene and the few non-conjugate diolefin copolymer.

三元丙橡胶（EPDM）是烯、丙烯和少量非共轭烯烃的共聚物。

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

以醋酸和单醚为原料,活性白土负载磷钨酸作为催化剂,合成了单醚醋酸酯。

Preparation of ethylene bis stearamide using stearyl chloride and ethylenediamine (EDA) as raw materials has been studied.

研究了以胺和硬脂酰氯为原料制备撑双硬脂酰胺的反应,讨论了原料配比、反应时间、反应温度的影响。

The relation of internal microstructure damage degree of furnace tube in a ethylene pyrolyzer with weldability was studied.

研究了烯裂解炉服役炉管材料内部的组织损伤程度与焊接性的关系。

Abstract： The C5 Fraction derived from ethylene steamcracker contains some very useful components, isoprene, cyclopentadiene and piperylene.

摘 要： 来自裂解烯的C5馏份含有非常有用的化工原料——异戊烯、环戊烯、戊间烯。

According to the ethylene diamine moiety in the structure of some calcium antagonists,we designed and synthesized 5 unreported phenoxybenzamine derivatives.

利用酚苄明结构中氯胺基的活性，结合一些钙拮抗剂含胺结构的特征，设计合成了5个酚苄明衍生物。

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20M色谱柱对氯的定量测定方法。

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

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

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、、等产品的方法,指出了合成气是石油化工的新原料。

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,再与缩醛化得到3-溴代丁醛缩,收率80.8%。

The effect of ethylene comonomer content on the crystallization, mechanical and viscoelastic properties of VERSIFY copolymers was studied by DSC, DMTA, POM and WAXD.

通过DSC，DMTA，POM和WAXD等手段，研究了烯共聚单含量的变化对VERSIFY共聚物结晶性能、力学性能和粘弹性能的影响。

Depropanization is a procedure in the separation section of ethylene production and its effect is to separate component C3 from component C4 and C4 above.

脱丙烷是烯生产过程中分离工段的一个工艺步骤,其目的是将C_3和C_4以上组分分离。

Catches an illness the flowering branch to have the mutual infectiousness, but died of old age the flowering branch is easy to have the ethylene acceleration deterioration.

染病花枝具有相互的感染性，而凋谢的花枝易产生烯加速衰败。

3, A chelating agent which forms an easily water-soluble metal chelated compound such as nitrilotriacetate (NTA) or ethylene diamine tetraacetate (EDTA) is incorporated in a detergent composition.

在洗衣粉中掺入螯合剂，例如次基三酸酯（NTA）或者是胺四酸酯（EDTA），这些螯合剂易于形成水溶性的金属螯合物。

This article analyzes main factors that affect the actual operation of Demethanizer,and discusses the problems existing in the Demethanizer after the revamp of ethylene plant in Fushun,CCPC.

分析了影响中国石油抚顺石化分公司烯公司烯装置脱烷塔运行的主要因素,并针对烯装置改造后脱烷塔存在的问题进行了探讨。