查询词典 sodium cyanide

01 Mol/L solution of sodium heptanesulfonate (to adjust PH to 2.2 with the debited orthophosphoric acid)-methyl cyanide (44:56) as mobile phase, detective wavelength was 254 nm.

采用HPLC法以辛基硅烷键合硅胶为填充剂；以0.01 mol/L庚烷磺酸钠溶液（稀磷酸调PH值至2.2）-乙腈(44：56)为流动相；检测波长为254 nm。

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。

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

The worthy metals Cu,Zn and cyanide sodium from the effluent of cyanideabstract gold have been retrieved.

国内首次采用萃取电积法处理氰化浸金贫液新工艺，进行半工业试验。

Results The major occupational hazards in the expansion project were sulfuric acid, hydrochloric acid, ammonia, sodium hydroxide, cyanide, nickel and its compounds, formaldehyde, organic solvent and noise. Many protective measures would be carried out in this expansion projects.

结果该建设项目在生产过程中存在的主要职业病危害因素有硫酸、盐酸、氨、氢氧化钠、氰化物、镍及其化合物、甲醛、有机溶剂、噪声等，根据有关规定企业拟采取相应的措施。

The intermediate was synthesized by using O cresol , phthalide, thionyl chloride, and sodium cyanide as raw materials.

以苯酞和邻甲酚为起始原料，生成物经酰氯化、酰氰化、水解反应得苯基草酸甲酯衍生物，再与甲氧基氨盐酸反应得Z/E构型混合物。

The research and status of non-cyanide electroless gold plating using sodium sulfite and/or hyposulphite as complexing agent are described in detail.

详细阐述以亚硫酸钠及硫代硫酸钠为配位剂的无氰化学镀金的研究及发展现状。

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 .

工艺可能涉及到熔化的氰化钠混合物，带有活性固体物质如活性炭、焦炭等的固体渗碳，气体或油性渗碳剂，还有干法氰化。

Crack and rupture There were 13 tank cracks, 2 body ruptures one roof hole and one flange crack resulting in 13 spillages including oils, hydrochloric acid, sulfuric acid, molten sulfur, and sodium cyanide solution, 3 fires and explosions, and the falling of one operator.

裂缝和破裂那里是13 坦克镇压、2 身体破裂一个屋顶孔和一个耳轮缘裂缝造成13 spillages 包括油，盐酸、硫酸、溶解的硫磺、和钠氰化物解答、3 火和爆炸，和下落一名操作员。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。