英语人>网络例句>氰化钠 相关的搜索结果
网络例句

氰化钠

与 氰化钠 相关的网络例句 [注:此内容来源于网络,仅供参考]

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。

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。

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.

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

It also can be used in the manufacture of sodium hydroxide , vitamins, spices, dyes, sodium amalgam, tetraethyl lead, titanium and oil refining and so on.

可用于制造氰化钠、维生素、香料、染料、钠汞齐、四乙基铅、金属钛等,还可用于石油精制等方面。

Was synthesized from cyanoacetic acid and diethylamine via DCC coupling under mild conditions.

中间体5 的制备由氰基乙酸在二环己基碳二亚胺作用下经酰胺化一步制得,条件温和,收率较高,避免使用剧毒的氰化钠

In the machinery industry, the sodium citrate is widely used for replacing sodium cyaniding to clean the metal surface of heat exchanger metal surface and the chemical pipeline, because of its nonpoisonous, no pollution, high combine performance , it is good buffer and complexing agent in the electroplate industry.

在机械造业中,柠檬酸纳由于无毒、无污染,高整合性能,因此广泛用于替代氰化钠,处理金属表面热交器和化工管道的清洗剂,是电镀工业良好的缓冲剂和络合剂。

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。

The solution percolates down through the ore, where it leaches the gold and flows to a central collection location.

氰化钠溶液渗滤到所有的矿石,滤出黄金并流到中央集液系统。

第4/5页 首页 < 1 2 3 4 5 > 尾页
推荐网络例句

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊!不用提了。提到肉,真是糟透了。

Tristan, I have nowhere to send this letter and no reason to believe you wish to receive it.

Tristan ,我不知道把这信寄到哪里,也不知道你是否想收到它。