sodium cyanide

1. The process may involve the use of molten sodium cyanide mixtures, pack carburizing with activated solid material such as charcoal or coke, gas or oil carburizing, and dry cyaniding.
   这个过程包括使用熔融***混合物，用活性固体材料如木炭、焦炭，或者用能够提供碳原子的气体、油类的干的***填满渗碳介质。
2. The results showed that gold recoveries could be increased by fine grinding of concentrates, raising concentration of sodium cyanide in leaching solution and adding the regent SDM.
   试验结果表明：提高矿样的磨矿细度和浸出液中***的浓度以及加入SDM助浸剂，均可提高金的氰化浸出率。
3. Introduce the engineering design of the synthetic ammonia project by using the off gas of chlor-alkali and sodium cyanide plants.
   介绍用氯碱和***装置尾气制备合成氨的工程设计。
4. Effects of sodium cyanide on cerebral mitochondria oxidative damage in rats exposed to hypoxia
   ***对缺氧大鼠脑组织线粒体氧化损伤作用研究
5. So either a potassium cyanide or sodium cyanide, these are used in synthesis in terms of making carbon-carbon bonds.
   因此无论是***还是***，都被用来在合成过程中，制造碳碳键。
6. A process for extracting gold and silver by treating ore with a sodium cyanide solution.
   用***溶液处理矿石提取金和银的过程。
7. Acute hypoxia exacerbates inhibitory effects of sodium cyanide on energy metabolism in rat in vitro liver mitochondria
   急性低氧加重***对大鼠离体肝线粒体能量代谢的抑制作用
8. The free cyanogen determinator is used to make density analysis of free sodium cyanide in the cyanide leaching solution of gold ore.
   游离氰测定仪用于金矿氰化液中的游离***浓度分析。
9. -COOH and-SH two polar groups in mercaptoacetic sodium acid have properties of strong reaction to sulphide ores. It is the most satisfactory agent for replacing sodium cyanide to suppress impurities.
   巯基乙酸钠中两个极性基团一COOH及&SH具有同硫化矿强烈反应的特性，是代替***抑杂的理想药剂。
10. The conditions of silver sulphide dissolving in sodium cyanide have been discussed by the use of thermodynamic principle and coupling reaction.
    应用热力学原理和偶合反应的观点对硫化银溶于***的条件进行了讨论。
11. Probing into the reaction of silver sulphide and sodium cyanide
    硫化银与***反应研究
12. Benzoyl cyanide was synthesized by the reaction of sodium cyanide with benzoyl chloride in a polar compounds as a catalyst with the yield of 72%.
    在催化剂存在下，以固体***和苯甲酰氯为原料合成苯甲酰氰，研究了反应条件对收率的影响。优化条件下收率达72%（以苯甲酰氯计）。
13. The determination of sodium cyanide in cyanide scution of gold ore by EDTA-Cu colorimetric comparison
    EDTA&Cu比色法测金矿氰化液中的***
14. The development process of sodium cyanide industry in China has been reviewed.
    回顾了***工业的发展过程；
15. Process of synthesizing ACVA from cyan alcohol was studied, using sodium cyanide, levulinic acid, and A as starting materials.
    对氰醇法合成ACVA的工艺进行了研究，该法采用***、果糖酸及物质A为原料。
16. Combind Effects of Sodium Cyanide Intoxication and Hemorrhagic Shock on Cardiac Function in Rabbits
    ***中毒和失血性休克对家兔心脏功能的影响
17. In this paper, brittle boulangerite is floated selectively using ferrous sulphate and sodium cyanide as combined depressant for marmatite under appropriate reagent condition of depressing active pyrite.
    本研究采用硫酸亚铁与***作为铁闪锌矿的组合抑制剂，适宜的药剂条件抑制活性黄铁矿。
18. Automatic Adjustment of Sodium Cyanide Flow-volume and Chlorine Pressure in Production of Cyanuric Chloride
    三聚氯氰生产中的***流量、***压力自动调节
19. Remoulding of microwave dry system in sodium cyanide plant
    ***装置微波干燥系统的改造
20. Conclusion: Hemorrhage and hemorrhagic shock elevated the toxicity of sodium cyanide and improve its injury to cardiac function.
    结论：创伤失血及失血性休克条件下，***毒性明显增加；心肌复极过程紊乱，心肌酶含量显著增加，提示心肌细胞损伤。
21. Utilization of Polymerization Waste from Sodium Cyanide Production
    ***生产中聚合废料的利用
22. Application of carry golden charcoal desorption without sodium cyanide in actual production
    载金炭的无氰解吸法在实际生产中的应用
23. Investigation on Rational Increase of Calcium Oxide Dosage and Reduction of Sodium Cyanide Consumption and Its Production Practice
    合理增加氧化钙用量降低***消耗的研究与生产实践
24. When determine free sodium cyanide in cyanide solution, a positive deviation presents markedly due to dissociation of part complex ions of zinc and copper.
    银量法测氰化液中游离***时铜锌络离子的部分解离造成显著的正偏差。
25. The recovered sodium cyanide and sodium cuprous cyanide can be directly returned to the plating tank.
    再生回收的***和铜***可直接在镀槽内回用。
26. Antidotal Effect of N-acetylcysteine in Rats on Acute Poisoning with Sodium Cyanide and its Mechanisms
    N-乙酰-L-半胱氨酸对***急性染毒大鼠的解毒作用及机制
27. An important role of ferrous sulphate and sodium cyanide in separation of lead-zinc sulphide
    硫酸亚铁和***在铅锌硫化矿分离中的作用
28. The ammonia leaching-cyanide gold extraction technology is the effective method to deal with a variety of copper gold ore. Ammonia can effectively reduce the impact of copper on the process of leaching gold and reduce the consumption of sodium cyanide, then improving gold leaching rate.
    而氨浸-氰化提金技术是处理各种铜金矿最有效的方法，氨可以有效降低铜对浸金过程造成的影响，减少***的用量，提高金的浸出率。

noun

1. a white poisonous salt (NaCN) used in electroplating