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氰化钠混合物，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、油类的干的氰化物填满渗碳介质。
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氰化钠的浓度以及加入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.
   介绍用氯碱和氰化钠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
   氰化钠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.
   因此无论是氰化钾还是氰化钠，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.
   用氰化钠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
   急性低氧加重氰化钠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氰化钠浓度分析。
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，是代替氰化钠抑杂的理想药剂。
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氰化钠的条件进行了讨论。
11. Probing into the reaction of silver sulphide and sodium cyanide
    硫化银与氰化钠反应研究
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，以固体氰化钠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氰化钠
14. The development process of sodium cyanide industry in China has been reviewed.
    回顾了氰化钠工业的发展过程；
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，该法采用氰化钠、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
    氰化钠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氰化钠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
    三聚氯氰生产中的氰化钠流量、氯气压力自动调节
19. Remoulding of microwave dry system in sodium cyanide plant
    氰化钠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，氰化钠毒性明显增加；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
    氰化钠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氰化钠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氰化钠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.
    再生回收的氰化钠和铜氰化钠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-半胱氨酸对氰化钠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
    硫酸亚铁和氰化钠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，减少氰化钠的用量，提高金的浸出率。

noun

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