Polyurethane demulsifier for crude oil were prepared from polypropylene glycol, xylene, toluenediiso-cyanate in xylene solvent.

The cyanate Resin is modificated by styrene and divinyl benzene , which are called active diluent.

以苯乙烯和二乙烯基苯作为氰酸酯树脂的活性稀释剂,得到粘度低、贮存稳定性好的改性树脂体系.

Someone had fed him a lethal dose of cyanide.

有人给他下了致命剂量的氰化物。

The police say he swallowed a cyanide capsule to avoid arrest.

警察说他为了逃避逮捕就吞了一颗氰化物胶囊。

A substance that can produce deadly levels of cyanide when eaten must be removed.

当食用时,一种可能会产生致命氰化物的物质必须被去除.

She says, Cyanide is natural.

她说, 氰化物也是天然的.

We need to gather all of your voices to say NO Cyanide!

我们需要凝集你我的声音,让我们一起来向山埃说不!

The destruction on inactivation of cyanide ion may be accomplished by complexion formation.

可以通过形成络合物的方法来破坏氰离子发生钝化作用.

The patient expired 29 days after admission because of multiple organ failure secondary to cyanide intoxication.

在住院后第29天,死于因氰化物中毒引起的多器官衰竭.

Cyanide and Cr ( VI ) are highly poisonous substances that cause serious environmental pollution when discharged arbitrarily.

氰化物和六价铬都是剧毒物品,随意排放会导致严重的环境污染.

Cyanide is used to kill insects.

氰化物可用来杀害虫.

The second was that cyanidation after alkali leaching was followed by flotation of cyanide residue.

比较结果表明,采用碱浸预处理后氰化、氰渣浮选工艺经济效益更好.

HOLD ALL CYANIDE ADDITIONS AND BEGIN LETTING THE LEVEL OF METAL AND CYANIDE DECREASE.

保持所有氰化物添加,同时开始将镀液内金属及氰化物浓度减低.

The dissociation mechanism of the cyanide also was discussed theoretically and some possible mechanisms were proposed.

此外,还探讨了预处理体系中金属氰络合物的离解机理,提出了各种存在形式氰化物离解的可能机理.

The prisoner committed suicide by swallowing a cyanide.

那个犯人吞了氰化物自杀.

And extracting it from this rock often means leaching it out with cyanide.

从岩石中提取意味着还会残留下有害的氰化物.

A univalent radical , CN, found in simple and complex cyanide compounds.

'氰'.''基一种单价基因,''.'氯'. ''化苯乙酮, 存在于简单的和复杂的氰化物中.

Performances of direct extraction of gold from alkaline cyanide solution with guanidine hydrochloride were studied.

研究了盐酸胍直接从碱性氰化液中萃取金的性能.

In appropriate conditions, peroxide can increase the leaching ratio of cyanide leaching and decrease cyanide consumption.

过氧化物在适宜条件下可以提高氰化浸金的速率,降低氰化物的耗量.

A new process of non cyanide gold imitation plating was advanced.

提出了一种无氰仿金电镀新工艺.

This is a very rare case of acute and lethal cyanide intoxication.

这是一极为罕见致死性氰化物中毒的急症.