查询词典 cyclohexane

Through the reaction between cyclamate and sodium hypochlorite under acidic media, cyclohexylamine in extracted cyclohexane was separated on VP-ODS column, 250mm × 4.6mm with methanol-water solution(65:35)as mobile phase and detected by UV monitor at 314nm.

在强酸条件下，样品中甜蜜素经次氯酸钠溶液处理后生成环已酰胺衍生物，在波长314nm处有强烈吸收，可直接用紫外检测器测定，建立柱前衍生液相色谱测定儿童食品中甜蜜素的方法。

A kind of non-equilibrium plasma engendered by silent discharge was utilized to dispose polluted air containing volatile hydrocarbons (hexane,cyclohexane,benzene and toluene) vapor.

采用无声放电产生的非平衡态等离子体，对含有易挥发性有机化合物正己烷、环己烷、苯和甲苯4种典型的烃类废气的空气进行了处理。

Using the mixture of acetic acid and cyclohexane as solvent, the effects of factors such as amount of solvent, ozonolysis temperature, ozonolysis time, amount of reductant and reduction decomposition time on reaction results were examined.

考察了溶剂、臭氧化时间、还原剂用量、还原分解时间和还原温度对反应结果的影响，初步探讨了臭氧化反应级数。

Ethane＞ toluene＞1, 3, 5-trimethylbenzene＞methyl isobutyl ketone＞1, 4-Dioxane＞isoprene＞ 1, 2, 4-trimethylbenzene＞cyclohexane＞1, 3-Butadiene＞methyl butyl ketone were the most reactive VOC species in PRD.

化学活性排名前十位的化合物为：乙烯＞甲苯＞1，3，5-三甲苯＞甲基异丁基酮＞1，4-环氧乙烷＞异戊二烯＞1，2，4-三甲苯＞环己烷＞1，3-丁二烯＞甲基丁基酮。

The esterification reaction and itsinfluencing factors of hexanoic acid with n-butanol, catalyzed by lipaseNovozym100T, were studied in water-in-oil microemulsions formed by alkylpolyglucoside C_(12)G_(1.50)/n-butanol/cyclohexane/water system.

研究发现，十二烷基聚葡糖苷C_(12G_(1.50)／正丁醇／环己烷／H_2O体系形成的油包水微乳液中，脂肪酶Novozym100T催化正己酸和正丁醇的酯合成反应，反应初始速率V_0随正己酸的初始浓度C_~0增大而增大；随正丁醇的初始浓度C_~0的增大而减小，后V_0进入一&坪区&。

3The modified repoxy resin according to the above item(1) or (2),wherein X in the formula (1) is a hydrocarbon group having 8 to 14 carbon atoms,(4)the modified epoxy resin according to any of the above items (1) to (3),wherein the compound of the formula (1) is 1,1-bis-(4-hydroxyphenyl)-3.3.5-trimethyl-cyclohexane.

三修改repoxy树脂按上述第项或第(2)，其中X在公式(1)是烃77 有8至14个碳原子，(4)环氧树脂据上述任何第项至第(3)，其中复合配方(1) 1，1 双(4-羟基苯)-3.3.5-三甲基cy clohexane。陈丰应该没有错了

He and Nina moved to California and lived at 2005 Ivar Street, Apt.

他和Nina搬到加州，并在2005年伊瓦尔街，公寓生活。

Droperidol （ potently inhibits transfected HERGchannels and this is the probable mechanism for QT prolongation.

氟哌利多有效地抑制了转染的 HERG 钾通道，可能是 QT 间期延长的机制。