他的死亡具有氰化物中毒的所有迹象。
另一种2-巯基苯并噻唑法是先将溴氯甲烷与硫氰化钠反应生成硫氰酸氯甲酯，然后硫氰酸氯甲酯与2-巯基苯并噻唑反应得到苯噻氰。
It can also be prepared by reaction of bromochloromethane with sodium thiocyanate to obtain chloromethyl thiocyanate, and then it reacts with 2-mercapto-benzothiazole.
锌基合金的压铸件总是在氰化镀液中镀铜。
Zinc base die castings are always copper plated in cyanide baths.
焙砂提金，金的氰化浸出率达到90 %。
The gold recovery of calcine cyanidation reached 90 percent.
本文探讨了室温予变形对氰化过程的影响。
The effect of room temperature Pre-deformation on cyanide hardening proces was studied.
指出了当前电镀生产无氰化过程中存在的问题。
The current problems existing in the non-cyanide electroplating production were presented.
对黄金氰化厂的金属平衡工作有较好的指导意义。
These are of guiding significance to the work for metallurgical balance in cyanide mill.
此外，还报道了乳化技术在阳极氰化反应中的应用。
Furthermore, the emulsion technology used in anodic cyanation is discussed in detail.
叙述了从富集氰化废液中电解回收铜的试验研究结果。
The research results of recovering copper by electrowinning from concentrated cyanide solution were described.
探讨过的工艺包括氰化、浮选—氰化和预处理—氰化等。
It discusses the technology including cyanidation, flotation cyanidation and pretreatment cyanidation etc.
采用“高效浸金反应器”研究了加压氧化-氰化法提金新工艺。
Pressurizing oxidation cyanidation was studied by using " quick gold extracting reaction container ".
本文介绍了我国氰化法提金废水的产生及对水环境造成的污染。
This paper introduces the effluent from cyanide-abstracting gold and its pollution to the water environment.
生产上常用的镀铜工艺有氰化镀铜、酸性镀铜、焦磷酸盐镀铜等。
Production of copper plating technology commonly used by a copper with copper with coke, acid, phosphate copper with etc.
介绍了过氧化物在氰化浸金工艺中的应用、作用机理及主要影响因素。
Application, action principle and main inference factors of peroxide in the process of cyanide leaching Au are discussed.
在传统氰化浸出之前进行的预处理过程包括焙烧，化学氧化和生物氧化。
The pre-treatment of them before conventional cyanide leaching includes roast, chemical oxidation and biological oxidation.
介绍了难浸金矿石堆式细菌氧化—氰化炭浸提金的基本试验方法和结果。
The method and result of leaching of gold ore heap bio oxidation cyanidation CIL process was introduced.
由试验选择的两种助浸剂可以显著改善氰化浸出环境，提高金浸出效果。
There are two types of leaching agent selected from experiments that can improve leaching environment and gold leaching result.
氰化工艺作为金矿冶炼的主要步骤，在整个冶金过程中占有极其重要的地位。
As the main step of gold mine smelt, cyaniding craft plays an important role in the whole process.
用研究的焦磷酸盐镀铜工艺代替氰化镀铜工艺作为过渡铜镀层的无氰镀工艺。
The process of cyanide copper electroplating is replaced by the proposed process of pyrophosphate electroplating copper on magnesium alloy.
对于黄金矿山来说，氰化尾渣中尚有可回收的金、银、铜、铅等有价金属元素。
There are many valuable metals in the cyanidation tailings, such as gold, silver, copper and lead.
那么，请大家来告诉我，并且记住它，你认为氢，碳和氮中哪个原子,应该在氰化氢的中间呢？
So, why don't you go ahead and tell me, keeping that in mind, which atom in terms of h c or n would you expect to be in the center of hydrogen cyanide?
氰化物进入人体后会和细胞中的铁相结合，干扰人体对于一种酶的吸收并抑制细胞生产能量的能力。
When cyanide is ingested, it binds to iron inside cells, interfering with the absorption of certain enzymes and compromising a cell's ability to produce energy.
坏处：木薯含有多种氰化物。除非它被煮熟，否则食用一定量的木薯会让你瘫痪甚至丧命。
The bad: Cassava contains more than one type of cyanide. Unless it's prepared properly, or if consumed in great quantities, this shrub can paralyze or even kill you.
本文通过试验研究提出了在碱性压热氧化条件下，金精矿在高压釜内进行闪速氰化的新工艺。
The gold concentrates are pretreated by alkaline hot-press oxidation followed by flash cyanidation in autoclave.
某氰化尾渣金属矿物以黄铁矿为主，有极少量闪锌矿、方铅矿和黄铜矿，脉石矿物以石英为主。
The main metal mineral in a cyanide tailing is pyrite and a little sphalerite, galena and chalcopyrite, gangue mineral is quartz.
本文论述了氰化废水的来源、性质及净化方法。介绍了如何根据氰化废水的性质正确选择净化方法。
These were discussed where cyanide bearing effluent originates from, what its properties are, how it is purified that and the correct and suitable purification methods were introduced.
本文论述了氰化废水的来源、性质及净化方法。介绍了如何根据氰化废水的性质正确选择净化方法。
These were discussed where cyanide bearing effluent originates from, what its properties are, how it is purified that and the correct and suitable purification methods were introduced.
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