alkyl的例句大全

( R)-α-alkyl-furfuryl amines are synthesized by asymmetric alkylation of (+)-camphor ketimine ( 3) from furfuryl amine.

本文通过（+）-樟脑缩呋喃甲亚胺的不对称烷基化反应，合成了（R）-α-烷基糠胺。

N-Alkylation Reaction of N-Monosubstituted Sulfonamides Promoted by Potassium Fluoride in Ionic Liquids

离子液体中KF作用下N-单取代磺酰胺的N-烷基化反应

Friedel-Crafts Acylation Reactions Catalyzed by Trifluoroacetic Anhydride-Synthesis of 4-Ethyl-2,5-dimethoxyphenyl Alkyl Ketones

三氟乙酸酐催化的Friedel-Crafts酰化反应&4-乙基-2,5-二甲氧基苯基烷基酮的合成

Dubs in the tank liquor to dissolve directly, other accessory material are specially the organic alkyl, the nickel member chemical additive, must supplement in proportion.

直接加配槽液溶解，其他辅助材料特别是有机烷基，镍分子添加剂，也必须按比例补加。

Study on Synthesis of Alkyl Gallates by Tannase and Application of Them

没食子酸烷基酯的酶法合成及应用研究

RM was propitious to tannase stability and it was enhanced with the increase of alkyl alcohol moieties carbon length.

反胶束体系有利于单宁酶的稳定，脂肪醇作为反应底物，其碳链的增长有利于单宁酶在反胶束中的稳定性。

Main ingredients: kiwi essence, aloe gel, hyaluronic acid, seaweed and houndfish alkyl.

主要成份: 奇异果精华 、 芦荟胶 、 透明质酸 、 海藻、角鲨烷等.

the author described the restrictions in china and other countries on alkyl halide extinguishing agent and extinguishers, the substitution technology, and his understanding of the restriction regulation on alkyl halide product in the current fire_fighting code and pointed out the principle of substitution of alkyl halide product.

阐述了当前我国和国际上有关卤代烷灭火剂及灭火设备的限用和替代技术，以及对现行消防规范对卤代烷产品限用规定的理解，指出了卤代烷产品的替代原则。

studies on organophosphorus compounds ⅹ. the ester alkyl exchange reaction of quinque-valent phosphorus esters with alkyl halide in the presence of sodium halide

有机磷化合物的研究Ⅹ.五价膦（磷）酸酯与卤代烷在卤化钠存在下的酯烷基交换反应

tracing analysis of sulfonation of alkyl diphenyl ether by apci/ esi hplc/ ms

用APCI/ESILC/MS跟踪烷基二苯醚磺化反应

synthesis of sodium alkyl diphenyl ether disulfonate

十二烷基二苯醚二磺酸钠的合成

alkyl polyoxyethylene ether sulfate

烷基聚氧乙烯醚硫酸盐

two alkyl phenyl ether chain isomers and seven long chain alkylphenol chain isomers were obtained by separating the long chain alkylphenol with centrifugal thin layer plate separator.

使用离心薄层层析仪对长链烷基酚进行分离，得到2个烷基苯基醚链异构体和7个长链烷基酚链异构体。

it is found that ps was electrochemical reduced on graphite prior to electrolyte solvents, participating in sei film formation. the major product of ps reduction is lithium alkyl sulfonic compound.

研究结果表明，PS在石墨电极表面优先于电解液溶剂发生还原反应，参与SEI膜的形成过程，其还原产物主要为烷基磺酸锂或其衍生物。

preparation and application of a new kind of alkyl imidazoline quaternary compound paper softening agents

新型双烷基纸张柔软剂的制备及应用

extinguishment of harmful algae by organo-clay modified by alkyl glucoside quaternary ammonium compound

新型非离子表面活性剂烷基糖苷的合成技术烷基多糖苷季铵盐改性粘土治理赤潮研究

the sorption behavior on kaolin and bentonite of two kinds of alkyl glucoside quaternary ammonium compound ( agqac) of different length of carbon chain was studied.

研究了碳链长度不同的2种烷基多糖苷季铵盐在高岭土和膨润土上的吸附行为。

table 1.4 compares the boiling points of several alkyl ether that have permanent dipoles with those of hydrocarbons, which have no permanent dipoles.

表1.4对若干有永久偶极的烷基醚和没有永久偶极的烷烃的沸点作了比较。

polyol alkyl ether can be prepared by the mixture of the compound which contains at least three hydroxyl groups and olefin, which must add acid catalyst and certain condition ( 20~ 250 ℃, 0.5~ 10bar).

将包含至少三个羟基官能团的化合物与烯烃混合，加入酸性催化剂后在一定条件下（20～250℃，0.5～10bar）反应可以制备多元醇烷基醚。

study on the synthetic technology of polyoxyalkylene alkyl ether phosphate

聚氧乙烯烷基醚磷酸酯合成工艺探讨