Tungsten Powder

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Titanium Tungsten Powder for SCR Denitrification Catalyst 340

Titanium tungsten powder for SCR denitrification catalyst has the advantages of small grain size, stable performance, uniform appearance and maximum surface area, and is generally prepared by ammonium metatungstate (AMT). Characteristic Small grain size, small lattice distortion and stable performance; The particle concentration was the lowest, the morphology was uniform, and the tungsten distribution was the most uniform. The larger the surface area than the surface area, the better the activity of the catalyst. Preparation It is prepared by ammonium…

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Composite Titanium Tungsten Powder 346

The composite titanium tungsten powder has high adsorption capacity, stable chemical properties, high catalytic activity and long service life. It is mainly used in the manufacture of SCR denitration catalyst. Characteristic The composite titanium tungsten powder has a large specific surface area, strong adsorption capacity, stable chemical properties, high catalytic activity, good sulfur resistance and long service life. It is the carrier material of SCR denitrification catalyst. Applications Composite titanium tungsten powder is mainly used for manufacture of SCR denitration…

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Titanium Tungsten Silicon Powder 337

Titanium tungsten silicon powder has the advantages of strong adsorption capacity, stable chemical properties and high catalytic activity. It is mainly used in the manufacture of SCR denitrification catalyst, and is the raw material for preparing V2O5-WO3/TiO2 catalyst. Indicators of production BET method specific surface area: 105 plus or minus 10m2/g. Grain size: 10~20nm. Agglomerate particle size D50:1.1 + 0.3um. Rutile content: less than 0.5%. PH value (10% water suspension emulsion) : 1.2~3.0. Burning loss: less than 5.0%. TiO2 content:…

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Titanium Tungsten Powder for Catalyst 345

Titanium tungsten powder for catalyst has the characteristics of typical porous structure and high thermal stability. It is the ideal catalyst carrier material and the raw material for industrial production of v2o5-wo3 /TiO2 catalyst. Appearance: white powder, insoluble in water. Crystal structure: sharp titanium type. Crystal size (XRD) : 15~25nm. Particle size (laser diffraction method): D50%=0.8~1.5um. Applications Selective catalytic reduction (SCR) technology is widely used in the removal of nitrogen oxides in the flue gas of coal-fired power plants due…

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Anatase Titanium Tungsten Powder 327

The main ingredient of anatase titanium tungsten powder is titanium dioxide (TiO2) is and tungsten trioxide (WO3). It is one of the three main crystal types of titanium tungsten powder in nature. It has a relatively stable properties and good electronic effect, especially suitable for as a carrier of catalyst. Applications Anatase titanium tungsten powder is used as a carrier to facilitate the process of denitrification of catalyst. Due to the existence of SO2 and O2, the anatase titanium tungsten…

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Titanium Tungsten Silicon Powder for Catalyst 337

The titanium tungsten silicon powder for catalyst was used as the carrier of the catalyst, and the preparation step was to preparation of metatitanic acid, preparation of composite particles, and post-treatment. Preparation Steps: Preparation of metatitanic acid: adding oxygen titanium sulfate solution, dispersant, respectively, constant temperature in the reaction kettle, thermostatic mixing and drops of carbonate aqueous solution, adjust pH value to the appropriate scope, continue to stir for solids, washed, dry paint solids and partial titanate particles; Preparation of…

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Industrial Titanium Tungsten Powder 313

Industrial titanium tungsten powder has better anti-sintering properties, and its preparation is directly added to the tungsten salt precursor in the process of preparation of partial titanate, which is formed by calcining and other processes. Indicators of production BET method specific surface area: 90 + 10 m2/g. Grain size: 10~20 nm. Agglomerate particle size D50:1.1 + 0.3um. Rutile content: less than 0.5%. PH value (10% water suspension emulsion) : 1.2~3.0. Burning loss: less than 5.0%. TiO2 content: greater than 90%.…

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Titanium Tungsten Powder 341

Titanium tungsten powder is also known as the anatase titanium dioxide with tungsten oxide, is a kind of white insoluble powder, the crystal structure is the sharp titanium type, belongs to a relatively safe new material. Characteristic At 350°C, titanium tungsten powder is transformed from amorphous crystal to anatase; At 600°C, it is transformed from anatase to rutile; At 750°C, it is completely transformed into rutile type. In nature, there are three kinds of crystal types, such as anatase, titanium…

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Wide Size Tungsten Powder 347

The wide size tungsten powder is used for sintering and other requirements of tungsten powder. The grade is relatively low, and the density of tungsten powder is relatively cheap, which is far lower than the high-purity tungsten powder. Appearance The color is silver gray, the particle size is not uniform, the surface is not obvious impurities, the powder shape is irregular shape. Characteristic Low grade, good looseness and solid density. Its looseness and density will increase with the increase of…

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High Purity Superfine Tungsten Powder 329

The purity of high purity superfine tungsten powder is over 99.99%, less impurity content, appearance is silver, color uniform, with the characteristics of high density, high purity, high hardness, can be produced by plasma method. Application High purity superfine tungsten powder can be used in special high temperature devices, large scale integrated circuits and semiconductor transistors.Preparation High-purity ultrafine tungsten powder can be produced by plasma method, particles of tungsten powder prepared from the method are of good quality, clean, less…

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