查询词典 benzene

With the improvement of people's living standard and living condition,people are constantly improving their living and working environment,but some have caused severe interior environment pollution,because lots of menstruum wooden article coating materials have been adopted,mainly benzene .

由于目前在室内装修中大量采用以溶剂型为主的木器涂料，其中以苯系物为主要原料。

This paper analyzes the origins of the indoor methanal and benzene and other pollutants,discusses the influence of these pollutants on the indoor air and the harmfulness of these pollutants on the human health,and briefly introduces some methods for treating indoor air pollution.

分析了室内甲醛、苯及其他污染物的来源，讨论了这些污染物对室内空气的影响及对人体健康的危害，概要介绍了室内空气污染治理的方法。

Green environmental protection, harmful solvents are free such as dimethyl benzene, methanal ect.

自身具备非常优秀的消泡能力，制漆过程中无需加入大量的消泡剂。·绿色环保，不含二甲苯、甲醛等有害溶剂。

Keywords indoor pollution;methanal;benzene;pollution treatment

室内污染；甲醛；苯；污染治理

Recycling rate on benzene with content of 0.5,21.1 and 200μg distilled by methyl alcohol is separately 95%,94% and 91%; recycling rate of 0.5,41.6 and500μg is separately 99%,99% and 93%; recycling rate on dimethylbenzene of 0.5,34.4 and 500μg is separately 101%,100% and 90%.

用甲醇提取法对苯的含量为0.5，21.1和200μg的回收率分别为95%，94%和91%，甲苯的含量为0.5，41.6和500μg的回收率分别为99%，99%和93%，二甲苯的含量为0.5，34.4和500μg的回收率分别为101%，100%和90%。

A resonance light scattering method for the determination of critical micelle concentration of sodium dodecyl benzene sulfonate was proposed.

利用共振光散射技术在不引入探针的条件下，建立了室温下直接测定十二烷基苯磺酸钠的临界胶束浓度的方法。

In this paper, the kinetics of hydrogen absorption of a typical hydride slurry system formed by Lanthanum-rich misch metal Nickel-Jive particles suspended in liquid benzene was studied by investigating the influence of the reaction temperature, system pressure, alloy concentration and stirring speed on the mass transfer-reaction processes inside the slurry.

MlNi_5-C_6H_6浆液体系是典型的储氢浆液体系，本文通过考察温度、压力、浆液浓度以及搅拌速度等因素对其吸氢行为的影响，对MlNi_5-C_6H_6浆液体系液相加氢动力学进行了系统研究，建立了苯液相加氢反应动力学模型。

No transition state was found from mono-σ bonding state to 1,4-binding state by our theoretical calculation, so the adsorption mechanism of benzene on Si(111)-7 * 7 surface was proposed.

计算结果表明苯在Si(111)- 7 * 7表面的主要吸附种是双σ成键的1，4加成产物，不稳定的单吸附物种可能是 1，4加成物种的前驱态。

It expounds method of benzene anhydride monochloride production by liquid phase air oxidation with mixed o-xylene monochloride as raw material.

论述了以混合单氯代邻二甲苯为原料，采用液相空气氧化法制取单氯代苯酐的方法。

Deresination of crude montan wax was performed by cooling crystallization method based on the solubility difference between wax and resin in benzene at lower temperature.

作者利用树脂在较低温度下能溶于多种溶剂的特性，用冷却结晶法对粗褐煤蜡脱树脂进行了研究。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。