欧美日韩在线中文_中国精品一区二区_国产在线综合视频_国产91免费在线观看_午夜av中文字幕_国产一二三四区在线_在线观看国产成人_黄色影院一级片_日本一区二区在线免费观看_三级av免费观看

????????? The English abbreviation of ammonium metatungstate is AMT, which is a white or slightly yellow crystalline powder. It is very soluble…

Cesium tungsten bronze powder may be used as transparent material with heat-insulating performance, which has wide application prospects in the field of…

Cesium tungsten bronze nanopowder may absorb infrared rays and may be used for preparing transparent heat insulation coating. Preparation of Cesium Tungsten…

Doping ammonium metatungstate may be applied as a raw material for producing tungsten products with special ding. For example, potassium doped ammonium…

Ammonium metatungstate hydrate is the hydrate of AMT with CAS No. of 12333-11-8, molecular formula of (NH4)6H2W12O40?xH2O, and molecular weight of 2974.3.…

High-purity ammonium metatungstate crystal may be prepared by neutralization-nanofiltration-crystallization coupling process. Among them, the coupling process of neutralization-nanofiltration was studied to know…

Industrial grade ammonium metatungstate is ammonium metatungstate of very high purity. The determination of bismuth (Bi) in AMT may be feasible by…

Crystalline ammonium metatungstate is an important intermediate compound (or raw material) for the production of tungsten products. And tungsten products are important…

Hollow ammonium metatungstate sphere may be prepared by spray drying method. The average diameter of the hollow ammonium metatungstate ball is 1.03μm,…

High-purity ammonium metatungstate may be prepared by a coupling process of neutralization-nanofiltration-crystallization. AMT solution is obtained by neutralization-nanofiltration, which can not only…