benzene

benzene is immiscible with water.

与水互不溶混。

Benzene sulfenyl chloride;

次磺酰氯;

Separate the benzene layer with a separatory funnel.

用分液漏斗分出层。

Benzene hexachloride is commonly called BHC .

六氯化通常称为bhc。

A survey of the health condition of 308 cases of workers exposed to benzene, toluene, xylol and mixed derivatives of benzene is presented.

本文报告了308例、、及混合作业工人健康状况调结果。

relative abundance of alkyl benzenes isomeride decreases, whereas n-alky benzenes increase.

而正构烷基相对丰度有增势。

Total volatile organic compound , such as maldehyde, toluol, benzene etc..

空气污染物、、乙烯等多种挥发性有机化合物总量。

In benzene, re-crystallization products to buff aciculae, commodity to pale yellow.

在中重结晶产品为浅黄色针状晶体，商品为浅黄色或土黄色。

30. Benzene hexachloride is commonly called BHC.

六氯化通常称为BHC。

It was shown that the energy of interaction between the polyoxyethylene and the noncrystalline SiO2 surface was below than hexadecyl accumbent benzene sulfonate.

据此分析，聚氧化乙烯能在非晶质SiO2表面形成稳定吸附且部分替换十六烷基对磺酸钠。

A strain may be defined as an organic compound containing a benzene ring plus a chromophore and auxochrome group.

染料定义为含有环与呈色官能基与辅助成色官能基化合物。

The free radical polymerization of VOZO in benzene solution results poly 2 vinyl 2 oxazoline(PVOZO).

对合成过程中溶剂及分离等问题进行了讨论。

The common absorption function of benzene and phynol in water on the series of organic soil is studied.

研究了水中和酚在系列有机膨润土上共同吸附作用。

Formaldehyde, benzene, ammonia and radioactive pollution' superscale have seriously affected people's health.

醛、、氨气和放射性污染超标已经严重影响了人们健康。

In this reaction,besides substitution products thiophenol etc,the reduction product benzene is formed.

反应中，除生成笨硫酚等取代产物外，还生成还原产物。

OBJECTIVE To establish a method for detecting benzene series from macro-reticular resin in Peristrophe roxburghiana extraction.

目检测红丝线提取物中大孔树脂残留物量。

Through IR analysis, the main component in group II was identified as dialkyl-benzene, while in Group III was monoalkyl-benzene as well as dialkyl-tetralin and indane (DTI).

然后用紫外法求得了第Ⅱ族组分中邻、间烷基之和与对烷基质量比约为1∶409。

A large number of structures of benzene methyl and methylene groups but rare aralkyl ether linkage existed in the waste liquor.

两种废液木素中都含有大量环及基、亚基结构，几乎不存在烷基芳基醚键结构；

main products are high boiling aromatic solvent(11000t/a),durene,mixed benzene,gasoline,gas oil,residue,etc.

生产高沸点芳烃溶剂油、均四、混合、汽油、柴油等溶剂。

The product meet a criterion of environment, no formalin, methanol, lead, arsenic, mercury, benzene, toluol, xylene afterthroughtest ofnational authoritative organization.

本品为车内降温用品，适用于汽车开空调前炙热汽车座垫、靠背、方向盘等降温。