查询词典 cyanide

Especially the production can be carried through normally by effectually controlling the concentration of leaching solution and changing the place and way of adding sodium cyanide.

为此，对原有工艺和设备进行了技术改造，特别是通过对浸出浓度的有效控制及氰化钠加入点和方式的改变，使生产能正常平稳进行。

The sodium cyanide solution can be diluted by adding water.

加水可以稀释氰化钠溶液。在化学专业中，dilute意为"稀释"。

The microwave dry system in sodium cyanide plant was remoulded.

针对氰化钠装置微波干燥系统存在的问题进行了改造，运行结果表明，改造效果良好。

Based on the geography position of the place and the characteristics of certain gold oxide ore, if we adobt the craft of the conventional leaching,after a 16 hours leaching,the rate of leaching can attain 95%, the sodium cyanide is consumed for the 2.03 kg/t.

在当前的氰化提金中，加快金的概化浸出和降低氰化钠的消耗是影响氰化工艺技术和经济效果的两大因素ll。

The elution results showed that there would be a definite effect after the fiber was treated by sodium cyanide after elution by sulphuric acid and ammonia, then with sodium nitrate.

铁的解吸探索实验发现，用第一步硫酸解吸回收氰化氢的氢氧化钠溶液处理第二步氨水解吸后的纤维，然后用硝酸钠解吸，有一定的效果。

The system was used to set up a simulation of calculating the consequences of industrial hazardous accidents such as natural gas vapor explosion accident, person intoxication accident by ammonia liquid diffusion, pool fire accident, river pollution accident by sodium cyanide, etc.

并运用该评估系统对一些具体的泄漏后的工业危害事故，如天然气的蒸气云爆炸事故、液氨的扩散导致人员中毒事故、池火灾事故、氰化钠污染河流事故等进行了事故后果模拟计算。

Xintai Group is located in Heze, Shandong Province, surrounded by Shandong Province, Jiangsu Province, Henan Province and Anhui Province, with total area of 56,630 square meter, The capital assets sum at RMB15 million, the major production is Sodium Cyanide and Tert-Butylamine, the company is the expertise fine chemical corporation with collection of science, industry and trade.

鑫泰集团位于鲁、苏、豫、皖四省交界的山东省菏泽市，占地面积56630平方米，目前资产总额1.5亿元，是一家以氰化钠、叔丁胺产品为龙头，集科、工、贸为一体的专业精细化工企业。

Sodium metal, as the products of chemical industry taking sodium salt as the raw material, has been widely applied to the production of sodium cyanide, sodium dioxide and the reducing agent concerned to metallic titanium, dyestuff, medical and synthetic organic products, as well as the refrigerant of atomic reactors.

金属钠是以钠盐为原料的化工产品，广泛用于制造氰化钠、过氧化钠和金属钛的还原剂，可做染料、医药、有机合成产品；还可做原子能反应堆的冷却剂。

Ethyl dicyanopropionate was synthesized by one-step reaction with sodium cyanide, paraformaldehyde and ethyl cyanoacetate in solvent.

由氰化钠、多聚甲醛和氰乙酸乙酯在溶剂中反应，一步合成二氰基丙酸乙酯，收率达80.2%，含量90.8

PEG400, which is poisonless, low cost with good capability of carrying sodium ion, was used as catalyst, and sodium cyanide owing to its less toxicity, stability, less amount in the reaction, was used as cyanating reagent in the reactions.

在有机卤代化合物或酯与PEG400、NaCN的用量比分别为1∶0.03和1∶1.3的条件下，获得了高收率（84％-96％）和高纯度（≥98％）的腈化物。通过几种不同溶剂下反应的对比，选择了以苯为溶剂，在酰氯与PEG400、 NaCN的用量比分别为1∶0.05和1∶1.2及反应温度为室温的条件下，合成了酰基腈化物。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。