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【Know Tungsten】Tungsten Trioxide Produced by Extraction Method

Details: Category: Tungsten Video; Published on Thursday, 10 December 2020 15:40; Written by Cristina; Hits: 585

tungsten trioxide produced by extraction process

1. Overall Review of Tungsten Trioxide Produced by Extraction Method

2. The main production process is using tungsten scheelite as raw material: roasting, grinding, alkaline pressure cooking to prepare sodium tungstate solution, purification and impurity removal, filtration of solid-liquid separation, sulfurization, acid adjustment filtration, extraction and back extraction, the ammonium tungstate solution is evaporated and crystallized, dried and sieved to obtain ammonium paratungstate (APT) product. After calcining APT, tungsten trioxide is obtained.

Tungsten Heater and Lid

Details: Category: Tungsten Video; Published on Thursday, 12 November 2020 20:25; Written by pure-tungsten; Hits: 536

Tungsten heater is used in vacuum coating furnace, which is widely used to coat the surface of bottle lid.

【Know Tungsten】Tungsten Trioxide Lithium Ion Battery

Details: Category: Tungsten Video; Published on Thursday, 29 October 2020 15:41; Written by Cristina; Hits: 582

tungsten trioxide lithium ion battery photo

1. Lithium Ion Battery in Daily Life
Lithium-ion batteries have become the main power source choice for portable electronic devices due to their large capacity, high voltage, and long life. In order to further satisfy people's demand for higher-performance lithium-ion batteries, it is an effective solution to find alternative electrode materials with better electrochemical characteristics.

Tungsten Alloy Application – Military Industry

Details: Category: Tungsten Video; Published on Thursday, 12 November 2020 19:18; Written by pure-tungsten; Hits: 535

Tungsten alloy application in military industry is mainly for aerospace, weapon and nuclear industry. Tungsten alloy (WHA) is heavy metal with main content of tungsten 90~97%, and other elements, such as copper, nickel, iron, manganese, and molybdenum.

【Know Tungsten】Tungstic Acid

Details: Category: Tungsten Video; Published on Thursday, 29 October 2020 14:51; Written by Cristina; Hits: 513

1.Tungstic Acid
Tungstic acid is a yellow shiny sheet crystal or crystalline powder, soluble in water, insoluble in ethanol, slightly soluble in ammonia.

Read more: 【Know Tungsten】Tungstic Acid