ethylenes

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

由于烯酐经醇解转型酯化途径合成了对皮肤无过敏反应反丁烯桂醇甘醇酯(SGF)。

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这个区域都无活性。

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。

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酯（DMT）单体和乙醇。

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制备乙撑双硬脂酰胺反应,讨论了原配比、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部组织损伤程度与焊接性关系。

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,活性白土负载磷钨作为催化剂,合成了乙醇单乙醚醋酯。

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馏份含有非常有用化工原——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色谱仪聚乙醇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制取醇、乙醇、乙醇等产品方法,指出了合成气是石油化工新原。

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，研究了乙烯共聚单体含量变化对VERSIFY共聚物结晶性能、力学性能和粘弹性能影响。

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%。

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。

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主要因素,并针对乙烯装置改造后脱烷塔存在问题进行了探讨。

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。