A Preparation Method of Ammonium Metatungstate

a preparation method of ammonium metatungstate picture

The researchers have proposed a preparation method of ammonium metatungstate. And the ammonium metatungstate (AMT) prepared by this method can be used as a catalyst for petroleum cracking.

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Safety Technical Measures of Tungsten Hexachloride

safety technical measures of tungsten hexachloride image

Safety technical measures of tungsten hexachloride should be known to all users as the chemical nature of tungsten hexachloride is very lively, and it will react violently in the moist air, giving off a pungent gas hydrogen chloride and strong oxidizing substances.

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Tungsten Hexachloride Stability

tungsten hexachloride stability image

Tungsten hexachloride (WCl6) is known as a dark purple or dark blue fine-grained powder. Well, how about the stability of tungsten hexachloride?

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Why Use Tungsten Hexachloride Hydrogen Reduction to Prepare Ultrafine Tungsten Powder?

why use tungsten hexachloride hydrogen reduction to prepare ultrafine tungsten powder image

Why use tungsten hexachloride hydrogen reduction to prepare ultrafine tungsten powder? At present, there are many kinds of preparation methods of ultra-fine tungsten powder at home and abroad, but the most eye-catching method is hydrogen reduction of tungsten hexachloride, according to the experts.

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Tungsten Hexachloride Applied for Preparing Tungsten Oxide Mesoporous Material

tungsten hexachloride applied for preparing tungsten oxide mesoporous material image

Tungsten hexachloride can be applied for preparing tungsten oxide mesoporous material. It has been reported that some researchers use tungsten hexachloride (WCl6) as the source of tungsten and long-chain organics as the template, after gelation in ethanol, the organic template is removed by calcination or solvent extraction agent to prepare tungsten oxide mesoporous material - a functional material with wide application in the fields of catalysis, electrochromism, electrode materials, energy storage and microwave materials.

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