Author yahong

Chromium doped ammonium paratungstate may be produced by doping chromium (Cr) in evaporation crystallization process…

Arsenic doped ammonium paratungstate may be prepared by adopting simple arsenic, nitric acid solution and…

Sodium doped ammonium paratungstate may be used to prepare coarse grain size tungsten trioxide (WO3),…

Coarse ammonium paratungstate has advantages of large apparent density and good fluidity, and its demand…

Super grade ammonium paratungstate is ammonium paratungstate with grade of APT-0, which is divided by…

Grade 1 ammonium paratungstate is a national standard product of APT with grade of APT-1.…

APT crystalline mother liquor’s main components are ammonium chloride, ammonium tungstate, a small amount of…

Ammonium paratungstate hexahydrate’s chemical formula is (NH4)10H2W12O42•6H2O (APT•6H2O). Stability of Ammonium Paratungstate Hexahydrate It is…

Ammonium paratungstate tetrahydrate or APT•4H2O may be prepared by crystallization process from pure ammonium tungstate…