alkyl

This method can be used for quantitative analysis of the alkyl amido phosphate ester.

该法可用于烷基酰胺磷酸酯的定量分析.

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Main ingredients: dissolved cutin protease, houndfish alkyl, hyaluronic acid, chamomile and active yeast essence.

主要成份: 溶角质蛋白酶 、 角鲨烷 、 透明质酸 、 洋甘菊、活性酵母精华等.

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Study the floatability of andalusite and mechanism of which with alkyl sulphonate as collecter was accomplished.

研究了红柱石的可浮性及其与捕收剂烷基磺酸盐的作用机理.

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Nonionic surface-active agents polyoxyethylene condensates, sucrose esters and alkyl amine oxides.

有聚氧乙烯缩合物, 糖酯和烷基胺氧化物.

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The alkyl polyglucosides were synthesized from glucose , glucose and ethanol by Biosynthesis.

采用葡萄糖酶法生物合成烷基糖苷,考察了工艺条件对合成烷基糖苷的影响.

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These derivatives are readily obtained by alkylation of 2-mercaptopyridine and alkyl halides under alkaline conditions.

这些衍生物可以容易地在碱性条件下通过 2- 巯基吡啶和卤代烷的烷基化而得到.

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This article reviews researches in various catalysts for alkyl aromatics peroxidation.

烷基芳烃过氧化反应是酚类合成反应的关键步骤.

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Polystyrene-supported N-benzyl-N-alkyl-aminopyridine was prepared through chloromethylated polystyrene treated with 4-aminopyridine and alkylation agents.

本文以聚苯乙烯氯球为原料,通过与 4- 氨基吡啶及烷基化试剂反应,制成聚苯乙烯支载N - 烷基-N-苄基氨基吡啶催化剂.

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By the reaction of O-alkyl thiophosphoryl chloride with various substituted phenol n he presence of sodium hydroxide and a small amount of triethyl amine, a series of O-alkyl O-ryl thiophosphoryl chloride was obtained.

O-烷基硫代磷酰二氯与相应的取代酚在氢氧化钠及少量三乙胺存在下，进行反应.生成O-烷基O-芳基硫代磷酰氯。

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The nonpolar segments of surfactauts include straight-chain and branched alkyl groups.

非极性链段包括直链和支链的烷基.

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Polyoxyethylene alkyl phenyl ether is an important non-ionic surfactant.

烷基酚聚氧乙烯醚是重要的 非 离子表面活性剂.

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This section focuses on pyrazole ketones, indole acetic acids, aryl alkyl acids non-steroidal anti-inflammatory drugs.

本节重点介绍吡唑酮类、邻氨基苯甲酸类 、 吲哚乙酸类 、 芳基烷酸类及其他结构类型的 非 甾体 抗炎 药.

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The rosin-based polyglucoside is one kind of alkyl polyglucoside ( APG ).

松香基葡萄糖苷为烷基糖苷 ( APG ) 的一种.

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Nitrous esters can react with alkyl peroxides to yield alkyl nitrates.

亚硝酸酯与过氧化烷基反应,得到烷基硝酸酯.

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In this article, alkyl radical structure of heavy alkylbenzene is studied mainly with ESI-MS method.

采用多种分析手段,其中以电喷雾质谱为主的方法研究了重烷基苯的烃基结构.

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Alkyl bromides can be produced this way.

溴化烷可以这样形成.

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This is a generally known method for obtaining phenylnitromethane from benzyl cyanide. Nitrous esters can react with alkyl peroxides to yield alkyl nitrates.

从苯乙腈制取苯基硝基甲烷就用这个方法。亚硝酸酯与过氧化烷基反应，得到烷基硝酸酯。

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Excellent selectivity in alkyl transfer was noted in the sequence of PhCH 2 > primary alkyl > secondary alkyl.

季铵盐中烷基的转移具有较好的选择性,其优先顺序为:苄基>伯烷基>仲烷基.

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Alkyl polyglycoside is an important new type of non-ionic surfactant.

烷基糖苷是一种重要的新型 非 离子表面活性剂.

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Nonionics include polyoxyethylene condensates, sucrose esters and alkyl amine oxides.

非离子型表面活性剂有聚氧乙烯缩合物糖酯和烷基胺氧化物.

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The nonpolar segments of surfactants include straight-chain and branched alkyl groups.

非极性表面活性剂链段包括直链和支链的烷基.

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Nonionic surface-active agents include polyoxyethylene condensates, sucrose esters and alkyl amine oxides.

非离子型表面活性剂有聚氧乙烯缩合物, 糖酯和烷基胺氧化物.

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This preparation uses dialkyl imidazole salt, alkyl pyridine salt or caprolactam and fatty acid as reactant.

该方法使用带有二烷基咪唑盐 、 烷基吡啶盐或者己内酰胺和脂肪酸作为反应物.

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Unsaturated alkyl sulfate is a kind of well performing anionic surfactant.

不饱和烷基硫酸酯是一类性能优良的新型阴离子表面活性剂.

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Formation of an alkyl ion occurs according to reactions.

按照反应式生成烷基离子.

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This reaction, called the Hofman elimination, is quite analogous to the dehydrohalogenation of an alkyl halide.

这个反应称为Hofman消除反应, 它很像卤代烷的脱卤化氢反应.

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Synthesis and purification of long chain alkyl acrylate as intermediate of pour point depressant were introduced.

介绍了降凝剂中间体丙烯酸高碳醇酯的合成和产品分离提纯方法.

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R 2 is H , amino acid residues, alkyloxyethyl formyl, organic carboxylic acid acyl , phosphoryl, and alkyl.

R2是H, 氨基酸残基,烷氧甲酰基, 有机羧酸酰基, 磷酰基和烷基.

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The general answer to this problem is to avoid alkyl halides.

解决这一问题的一般办法是避免使用烷基卤.

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Alkyl halides are reacted with sodium nitrite.

卤化烷与亚硝酸钠反应.

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