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

由于烯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酸桂醇甘醇酯(SGF)。

Cu furaldehyde-ethylene diamine Schiff base complex was synthesized with the yield of 63.

合成了一种席夫碱金属络合物——呋喃甲胺铜络合物,收率为63。

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。

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个区域都无活性。

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。

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。

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的色谱仪聚醇20M色谱柱对氯醇的定量测定方法。

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.

巴豆先与溴化氢加成,再与醇缩化得到3-溴代丁缩醇,收率80.8%。

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。

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，例如次氮基三酸酯（NTA）或者是胺四酸酯（EDTA），些螯合剂易于形成水溶性的金属螯合物。