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。
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 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 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。
Ingredients: alkyl indican, cucumber extract, VC, etc.
糖苷、小黄瓜提取液、VC等。
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 。
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件下对两可亲核试剂不同位置的
反应。
The phenols were O-alkylated with 100% conversion and 100% selectivities using phenacyl bromide and benzyl bromide as alkylating reagents.
用溴代苯乙酮和溴苄为试剂,以高产
和100%的转
以及100%的选择性得到了酚的O-
产物。
The fuberidazole was prepared by reaction of O-phenylendiamine with furfural at the presence of CTMABas catalyst.
以邻苯二胺和糠醛为原料,以十六甲溴
铵(CTMAB)为
剂合成了麦穗宁。
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-光学异构体的分离模型。
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。
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和四氟乙烯全氟代乙烯
醚共聚物的结构和力学热学、辐射、
学性能。
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。
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。
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。
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。
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
相相转移
剂,以氢氧
钾的水溶液作碱,从苯乙腈和苄
氯出发合成了苯乙腈的单
物-α-苄
苯乙腈。
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。
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)。
With the mixture tests design, the interaction mechanism of borate, chlorinated paraffin and zinc dialkyldi thiophosphate (ZDDP) additives is studied.
用混料试验设计方法,研究了硼酸酯、氯石蜡和二
二硫代磷酸锌(ZDDP)的相互作用机理。
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