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
了
皮肤无过敏反应
反丁烯二酸桂醇甘醇酯(SGF)。
烯
二醇,
烯
二醇
烷;
撑氧
二胺,
烯二胺
酯
丙橡胶,
烯丙烯橡胶
烯;二氯
烷
烯
烯生物

烯共聚(
)物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
了
皮肤无过敏反应
反丁烯二酸桂醇甘醇酯(SGF)。
35. Ethylene and trans-dichloroethylene are both inactive in the infra-red in this region .
烯和反式二氯
烯在红
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
物,环硫化
物和
烯亚胺也可以按类似于环氧?睦胱拥幕?理进行聚
。
The main products of PET supercritical methanolysis are dimethyl terephthalate(DMT) and ethylene glycol(EG).
红
光谱检测解聚产物是纯度很

苯二甲酸二甲酯(DMT)单体和
二醇。
Preparation of ethylene bis stearamide using stearyl chloride and ethylenediamine (EDA) as raw materials has been studied.
研究了以
二胺和硬脂酰氯为原料制备
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
烯裂解炉服役炉管材料内部
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
丙橡胶(EPDM)是
烯、丙烯和少量非共轭二烯烃
共聚物。
Ethylene glycol monoether acetate are synthesized from acetic acid and ethylene glycol monoethyl ether with supported phosphotungstic acid catalyst.
以醋酸和
二醇单
醚为原料,活性白土负载磷钨酸作为催化剂,
了
二醇单
醚醋酸酯。
Abstract: The C5 Fraction derived from ethylene steamcracker contains some very useful components, isoprene, cyclopentadiene and piperylene.
摘 要: 来自裂解
烯
C5馏份含有非常有用
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
胺基
活性,结
一些钙拮抗剂含
二胺结构
特征,设计
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
二醇20M色谱柱
氯
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
二肟溶于
二醇,通入氯气,生
稳定
二氯
二肟溶液,这种方法制备
二氯
二肟贮存稳定,产率
。
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
气为原料制取甲醇、
醇、
二醇等产品
方法,指出了
气是石油化工
新原料。
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
烯共聚单体含量
变化
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
,再与
二醇缩醛化得到3-溴代丁醛缩
二醇,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
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
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
烯公司
烯装置脱甲烷塔运行
主要因素,并针
烯装置改造后脱甲烷塔存在
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
剂,例如次氮基三
酸酯(NTA)或者是
二胺四
酸酯(EDTA),这些螯
剂易于形
水溶性
金属螯
物。
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