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.
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This is a generally known method for obtaining phenylnitromethane from benzyl cyanide.
从苯乙腈制取苯基硝基甲烷就用这个方法.
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To extract gold silver from gold, silver containing ores by pressure cyanide leaching is studied.
采用加压氰化浸出法研究了从含金银矿石中提取金银.
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研究了盐酸胍直接从碱性氰化液中萃取金的性能.
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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.
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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.
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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.
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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。
《柯林斯高阶英汉双解学习词典》
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.
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在住院后第29天,死于因氰化物中毒引起的多器官衰竭.
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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.
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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.
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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.
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