cobalt

uranium shutters shield the cobalt radioactive source.

铀遮光器屏蔽辐射源。

An impure oxide of cobalt, used to produce a blue color in enamel and in the making of smalt.

浅的绿蓝色颜料，主要由和锡的氧化物组成。

In recent years, cobalt-substitute prealloy powder for diamond tools were researched intensively.

近年，国外开展了金刚石工具代钻粉末的研究。

Cemented carbides metal: Tungsten powder, carbonize tungsten, Cobalt powder, Molybdenum powder, pure tungsten, Cobalt nickel material, tungsten copper metal, etc.

硬质合金原料：钨粉、碳化钨粉、粉、镍粉、钼粉、高纯钨、钨铜合金、镍材料合金粉末；

Eighteen 8 aminoquinoline 5 azo derivatives were synthesized,eleven of them are new compounds.Their colour reaction with cobalt was studied.

以8-氨基喹啉为母体合成了18个5-位偶氮衍生物,中11个是新化合物。

1966年11月，首次诊断为淋巴肉瘤，接受30次的放疗，维持了1年的生命。

November, 1966, first diagnosed lymphosarcoma, followed by 30 treatments of cobalt radiation, was given a year to live.

Methoxychlor consignment four major production companies, acetate cobalt, manganese acetate series of intermediate products.

公司主要生产四氯苯醌、、锰等中间体系列产品。

Minerals (Zinc Proteinate, Iron Proteinate, Copper Proteinate, Manganese Proteinate, Sodium Selenite, Cobalt Proteinate, Calcium Iodate

矿物质（锌蛋白，铁蛋白，铜蛋白，锰蛋白，亚硒钠，蛋白，碘钙）

The liquid phase oxidation of p -toluic acid at 190 ℃ in the presence of manganese acetate,cobalt actate and tetrabromoethane was studied.

研究了以、锰和四溴乙烷为催化剂,在190℃时,对甲基苯甲液相氧化制对苯二甲的过程。

and the prolonged resident time helps removel of Sb,hawever,this will cause the redissolution of cobalt into the solution.

升高温度对除、锑有利;延长反应时间对除锑有利,而出现返溶。

This paper has studied the phthalocyanin complex of Cobalt synthesized by benzene bitter wine-urea law,and after depuration,an infrared, ultra-violet spectrograph determination is carried.

文章主要研究了苯酐-尿素法合成酞菁、经提纯并对进行红外、紫外光谱测定、合成表征结果表明,红外光谱表征推测结构可靠,紫外光谱分析表明有特征吸收峰之处。