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Ammonium Metatungstate by Spray Drying Preparation

Promoted by the vigorous development of petroleum processing industry, especially in the petroleum cracking and organic synthesis industries, the research and development of tungsten catalysts have...

Oxygen - deficient Tungsten Oxide Catalytic Properties

Oxygen-deficient tungsten oxide, as a new material, offers superior performance advantages over conventional tungsten oxide. The determination of its catalytic properties, the main use of methyl or...

Preparation of Tungsten Oxide Thin Nanosheets

Tungsten oxide thin nanosheets preparation principle is the use of supercritical carbon dioxide device assisted stripping tungstic acid. One supercritical carbon dioxide device is a two-cylinder pi...

Tomoko Soryo (惣領智子) – It's About Time

Tomoko Soryo (惣領智子) – It's About Time'81 ExpressA1. It's About TimeA2. 片羽の蝶A3. Trad PartyA4. 抱きしめて Sicilian WindA5. Love Is GlidingB1. Penthouse CocktailB2. 海になりたくてB3. 雨の中でB4. 河B5. I...

Arsenic Removal from Tungsten Mud and Recycle

Tungsten smelting wastewater containing 3 ~ 7mg / L of arsenic as the main sludge factor, except for arsenic sludge is mainly generated in the process of wastewater arsenic removal. Arsenic removal...

Tungsten Oxide Photocatalyst Defects

Tungsten oxide is considered as one of the most promising photocatalysts because of its wide range of raw materials, low price, green pollution and stable optical properties. The tungsten oxide pho...

Rare Earth Modified Tungsten

Ultra-thin diamond saw blade refers to the diamond saw blade with a thickness of less than 1.0 mm and high precision. Its cutting tool slot is narrow, which is beneficial to saving valuable materia...

Crystal Size Affects Tungsten Oxide Properties

Crystal refers to a unit structure with a large number of microscopic substances arranged in a regular way according to a certain rule. The arrangement rules and crystal sizes of tungsten oxide can...

Reverse Thinking to Obtain Gypsum from Scheelite Slag

Because tungsten can form soluble heteropoly acid (such as [PW12O40]3-) with impurities such as phosphorus, arsenic and silicon at the ratio of 1:6 to 1:12, a small amount of phosphorus can cause a...

Tungsten Oxide Doped with Antimony and Tellurium

Both tantalum and tantalum doped tungsten oxide ceramics have relatively high dielectric constants. It is generally believed that there is a high-resistance insulating layer between the crystal gra...