色咪咪网站,艳妇荡乳欲伦1,西班牙燃烧的身体,国产hdxxx天美传媒女职员

Chemical Applications

Catalysts

Tungsten and tungsten compounds can be used as catalysts in a large number of chemical reactions. Of industrial importance are the Denox catalyst for the removal of NOx from exhausts, the nickel tungsten catalysts for hydrotreating of mineral oil products and a variety of others in the chemical industry.
More about using tungsten as a catalyst >>

Chemical Products

Tungsten chemicals derived from sodium or ammonium tungstate, tungsten oxides or tungstic acid have a widespread pallette of applications.
More about tungsten chemical products >>

Laboratory Applications

Examples are high purity sodium tungstate as reagent, sodium metatungstate solution as high density liquid and high purity tungsten as accellerator in high frequncy combustion furnaces.
More about laboratory applications of tungsten >>

主站蜘蛛池模板: 道真| 衡水市| 民权县| 即墨市| 西藏| 仙游县| 上思县| 高清| 东辽县| 明溪县| 霍州市| 娄底市| 康定县| 托克托县| 日照市| 罗定市| 乐山市| 丹凤县| 平利县| 牟定县| 开远市| 盐源县| 贺州市| 揭西县| 林周县| 自贡市| 桑植县| 内黄县| 宜春市| 安阳市| 塔城市| 平顶山市| 高青县| 库尔勒市| 昭通市| 安乡县| 丰宁| 瓮安县| 舞阳县| 志丹县| 平江县|