查询词典 molybdenum

Technetium from irradiated molybdenum compounds or extract uranium fission products.

锝可以从照射过的钼化合物或铀裂变产物中提取。

Catalyst The catalyst consists of oxygenated compounds of tellurium, cerium and molybdenum supported on a microspheroidal silica carrier.

催化剂。催化剂由支持在微球形二氧化硅载体上的碲、铈和钼的氧化混合物构成。

In acidic medium,ammonium vanadate and ammonium molybdate are added,which,with phosphorous acid,form yellow ternary acid of phosphor,vanadium and molybdenum,by which the content of phosphor can be determined.

试样经盐硝混合酸溶解，以过氧化氢将亚磷酸氧化成正磷酸，在酸性介质中，加入钒酸铵和钼酸铵与磷酸形成黄色的磷钒钼三元杂多酸，从而进行磷的测定。

Principle of removing molybdenum from producing calcium tungstate process is set forth,concrete operation technology is presented.

阐述了生产钨酸钙过程中除钼的原理，并提出了具体的操作工艺。

The commercial scale test was conducted for impurity molybdenum removal from tungstate solution by selective precipitation method.

对"选择性沉淀法从钨酸盐溶液中除钼"新工艺进行了工业试验。

Tungstate competitively inhibits the utilization of molybdenum for the formation of xanthine dehydrogenases.

钨酸盐竞争性地抑制钼的利用以形成黄嘌呤脱氢酶。

The utilization ratio of tungsten or molybdenum is higher than 90% during the syntheses of tungstate or molybdate films by cell route, while the ratio is lower than 70% for constant current method.

在利用原电池方法合成钨—钼酸盐多晶膜的过程中，钨或钼材料的利用率一般在90％以上；而恒电流技术中钨或钼材料的利用率一般在70％以下。

Our company is the professional one to produce high nickel chrome molybdenum tungsten alloy steel with heat-resistant and acid resistant by using special foundry technique and special material; furthermore, the company has whole product line such as precise foundry, eccentric foundry, sand type foundry, machinery processing and welding assembly.

我公司是采用特种铸造工艺、特种材料生产耐热、耐酸高镍铬钼钨结合金钢铸造的专业厂家，具有精密铸造、离心铸造、砂型铸造、机械加工、焊接组装等一整套的生产线。

The emeralds he produced did not have any water, and consisted of vanadate, molybdenum, and vanadium.

他制作的翡翠没有任何水，包括钒，钼，钒。

Copper ions greatly enhanced the sensitivity of the determination of molybdenum, which based on the color charge transfer complex of molybdotungstophosphate-3,3",5,5"-tetramethylbenzidine, in the presence of poly vinyl alcohol.

提出了一种基于铜离子增敏形成磷钼钨杂多酸-3，3'，5，5'-四甲基联苯胺电荷转移复合物测定痕量钼的方法。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐