The application of alkyl dithiophosphate accelerator in NR based tread compound was investigated.
研究
二硫代磷酸盐促进剂在NR胎面胶中的应用。
The application of alkyl dithiophosphate accelerator in NR based tread compound was investigated.
研究
二硫代磷酸盐促进剂在NR胎面胶中的应用。
Water, Cetyl Alcohol, Propylene Glycol, Sodium Lauryl Sulfate, Stearyl Alcohol, Methylparaben, Propylparaben, Butylparaben.
水,十六醇,丙二醇,十二
硫酸钠,硬脂醇, Methylparaben , Propylparaben , Butylparaben 。
Alkyl indicant is a new non-ionic surface active agent.

糖苷是一类新型的非离子表面活性剂。
The essence of deacetylation reaction of chitin was the hydrolysis of N-alkyl ethanamide.
摘要甲壳质脱乙酰
反应其本质是N-
乙酰胺的水解。
Alkylation of ambident nucleophiles different places by using phase-transfer catalytic agent were studied in this paper.
本文研究了在相转移催
条件下对两可亲核试剂不同位置的

反应。
The fuberidazole was prepared by reaction of O-phenylendiamine with furfural at the presence of CTMABas catalyst.
以邻苯二胺
糠醛为原料,以十六甲
三
溴
铵(CTMAB)为催
剂合成了
穗宁。
Structure, mechanics, electricity, calorifics, radialization and chemicalproperties are reviewed for polyperfluoroethylene-propylene and tetrafluoroethylene perfluoroalkyl vinyl ether copolymer.
分别阐述了聚全氟乙丙烯
四氟乙烯全氟代
乙烯
醚共聚物的

力学热学、辐射、
学性能。
The reactive surfactant, sodium allyl hydroxyalkyl sulphonate(SAHS) was applied as modifying agent to polymerize elastic acrylic emulsion.
使用烯丙
羟
磺酸钠(SAHS)作为可聚合乳
剂,改性合成了弹性丙烯酸酯乳液。
Abstract: Effects of surfactant on viscosity of cetyl hydroxyethylcellulose (CHEC) solution were investigated by rheometer.
摘要 :通过流变仪研究了几种表面活性剂对十六
羟乙
纤维素(CHEC)溶液黏度的影响。
Ingredients: alkyl indican, cucumber extract, VC, etc.

糖苷、小黄瓜提取液、VC等。
Alkylation of Phenylacetonitrile was realized from phenylacetonitrile and benzyl chloride by using PS-PEG-400 as triphase phase transfer catalyst.
摘要利用固载
聚乙二醇-400作三相相转移催
剂,以氢氧
钾的水溶液作碱,从苯乙腈
苄
氯出发合成了苯乙腈的单

物-α-苄
苯乙腈。
Some experiments were did on herbicide activity, and had found that activities of some compounds was good,especially 3,6-bis-benzyl-s-tetrazine.
对其中部分
合物进行了生物活性实验,发现有些
合物显示了较好的活性,同时发现
取代
的引入可以提高除草活性。
A separation model of ionizable and neutral enantiomers with cyclodextrin-sodium dodecyl sulphate (SDS) micellar electrokinetic chromatography was established.
建立了环糊精-十二
硫酸钠胶束电动色谱中可电高及电中性-光学异
体的分离模型。
PASP-PEG block structure copolymer,comb shaped PASP-PEG block structure copolymer,aspartic acid and glycine,glutamic acid or propalanine copolymer are prepared.
还可以对聚天冬氨酸的侧链进行改性,引入
或烯烃
、反应活性高的氨
酸酯、磺酸
等功能性
团,使其得到更广泛的应用。
Synthesis of alkylated chlorosilane by Grignard reagent has been investigated,which provides a good way for preparation of organo-silicon compounds.
本文研究了用格氏法制备
取代氯硅
的方法,为有机硅
合物的研制提供了一个较好的途径。
The phenols were O-alkylated with 100% conversion and 100% selectivities using phenacyl bromide and benzyl bromide as alkylating reagents.
用溴代苯乙酮
溴苄为

试剂,以高产率
100%的转
率以及100%的选择性得到了酚的O-

产物。
General approaches involve the nucleophilic cycloalkylation, carbenoids addition of certain amino acid derivatives and derivatization from simple cyclopropane compounds.
制备方法包括对简单氨
酸衍生物的亲核环

、类卡宾加成以及简单环丙
合物的衍生
合成等。
In the past, a 0.13% water solution (1:750) of Zephiran Chloride (benzalkonium chloride solution, NF) was used successfully.
在过去,曾经成功地使用过氯
苄
.二甲
.
铵(杀藻胺,NF)的0.13的水溶液(1:750)。
Abstract : Microwave-assisted chemical functionalization of single-walled carbon nanotubes, with undecyl groups decomposed from lauroyl peroxides was reported.
摘要 : 本文报道了微波辅助下,利用过氧
月桂酰分解得到的十一
,
学功能
修饰单壁碳纳米管。
The transalkylation of polyethylbenzene, mainly diethylbenzene and triethylbenzene, with benzene catalyzed by tungstophosphoric acid has been studied in stirred autoclave.
采用搅拌高压釜,以磷钨酸为催
剂,研究了苯与多乙苯的
转移反应,多乙苯主要是二乙苯
三乙苯。
声明:以上例句、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。