氰化

The preparing cartap by route of non-sodium cyanide was studied in the paper.

研究了巴丹的非氰化钠路线合成，采的合成方法工艺简单，原料易。

A double salt of platinous cyanide and another cyanide.

由于氰化铁氧化而形成的氰铁的盐。

P-methoxybenzeneacetonitrile was prepared in 34. 8% yield starting from anisole, via chloromethylation, cyanogenation and fractional distillation.

以苯醚为原料,经过氯基化,氰化反应后,通过精馏获氧基苯乙腈,总收率为34.8%。

Cyanide is used to kill insects.

氰化物可来杀害虫。

Most of the devices are simple—such as a blacklight and funnel above a bucket of cyanide gas—but effective.

大部份的装置虽然简单但都很管，例如在黑灯与漏斗下面放一桶氰化物毒气。

The isonicotinic acid - pyrazolone light intensity method is currently applied to measure the prussiates in the water.

水中氰化物的测定,目前采异烟———啉酮光度法。

The application of lead salt in the cyanide leaching operation can produce microcell in the surface of gold grain.

氰化作业中应铅盐可在金粒表面形成微电池,于纯金颗粒这原电池可促进金的溶解。

A post chemiluminescence (PCL) reaction was observed when amidopyrine was injected into the reaction mixture of potassium ferricyanide-calcein chemiluminescence (CL) reaction system.

研究发现,氨基比林在铁氰化钾-钙黄绿素化学发光反应体系中的后化学发光反应。

It can also be prepared by reaction of bromochloromethane with sodium thiocyanate to obtain chloromethyl thiocyanate, and then it reacts with 2-mercapto-benzothiazole.

另一种2-巯基苯并噻法是先将溴氯烷与硫氰化钠反应生成硫氰氯酯，然后硫氰氯酯与2-巯基苯并噻反应到苯噻氰。

Cu-Sn alloy coating with different Sn content can be replacement plating out on iron and steel surface in a solution comprising of copper sulfate, stanous sulfate, complexant and stabilization agent.

铁件在由硫铜、硫亚锡、络合剂、稳定剂等组成的溶液中,可以置换镀覆不同锡质量分数的铜- 锡合金镀层,其工艺可替代氰化物预镀铜,消除氰化物污染,是实现电镀清洁生产措施之一。