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Purification of Unqualified Ammonium Paratungstate

A method of using unqualified, waste and dirty ammonium paratungstate (APT) as raw materials to generate high purity APT is presented in this paper.The method includes steps as following:1. Calcini...

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The Man-Made Sun Exploration -- Tungsten Material Upgrading Plan

As people's demand for energy continues to grow rapidly, conventional energy such as oil and fuel, are about to dry up in the foreseeable future. The fusion energy produced by light nuclear...

Tungsten Trioxide for Hydrodesulfurization and Denitrification Catalyst

Currently, scientific research and practical results in the hydrotreating catalyst in and abroad mainly be: improving catalyst hydrogenation activity and life by using new type of composite carrier...

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Succinic Acid and Sodium Tungstate on Ni

Succinic acid is colorless crystal and decomposes at 235℃. Under reduced pressure distillation it can be sublimated. Its soluble in water and slightly soluble in ethanol, ether and acetone. The imp...

Coarse Grain Tungsten Powder Restored from Ammonium Paratungstate

Ultrafine and ultracoarse tungsten carbide (WC) grains are the two development directions of tungsten carbide in recent years. Coarse grain WC powder is the important raw material for coarse grain ...

Tungsten Copper Military Nozzle

Tungsten copper military nozzle is kind of device accelerating air by changing the shape of inner wall, which has high hardness, high strength, high softening temperature, low coefficient of therma...

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