【Know Tungsten】Copper Phosphotungstate
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- Published on Tuesday, 03 July 2018 22:56
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Copper phosphotungstate is a product of reaction between phosphotungstic acid and copper nitrate, used as catalyst for petrochemical oxidative desulfurization, catalytic synthesis of acetyl acetal, tetrahydrofuran.
【Know Tungsten】Bismuth Phosphotungstate
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- Published on Monday, 11 June 2018 23:36
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Bismuth phosphotungstate is a bismuth salt of phosphotungstic acid, as a catalyst with green powder, chemical formula of BiPW12O40, generated by metathesis and microwave solid-phase synthesis method from phosphotungstic acid and bismuth trichloride.
【Know Tungsten】Tungsten Oxide Photocatalyst
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- Published on Sunday, 13 May 2018 17:06
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Tungsten oxide photocatalyst mainly use WO3 as raw material, it can be applied in air purification, anti-fog and self cleaning, anti-baterial.
【Know Tungsten】Nano Tungsten Trioxide Property
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- Published on Sunday, 13 May 2018 16:55
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Nano tungsten trioxide is tungsten trioxide with grain size less than 100nm, it has larger specific surface area and can be produced by solid phase reaction method, it has strong magnetic absorption ability, catalytic property and gas sensitivity.
【Know Tungsten】Ammonium Paratungstate Decomposition
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- Published on Sunday, 13 May 2018 16:34
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Ammonium paratungstate (APT) can produce ammonium metatungstate, yellow tungsten oxide and blue tungsten oxide by thermal decomposition.
【Know Tungsten】Manufacturing Process of Gold Bar & Gold Plated Tungsten Bar
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- Published on Friday, 11 May 2018 16:24
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Although gold plated tungsten bar can be regarded as gold substitution, their manufacturer processes are quite different.
【Know Tungsten】Tungsten Oxide Composite Powder
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- Published on Thursday, 12 April 2018 21:10
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The tungsten oxide composite powder is a mixture of different kinds of tungsten oxide powder, in which each particle is composed of two or more different chemical components to achieve a uniform degree of mixing at the particle level.
【Know Tungsten】Tungsten Trioxide Applications
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- Published on Monday, 26 March 2018 13:54
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Tungsten trioxide’s chemical formula is WO3. Some of the applications of WO3 are shown as bellow.
【Know Tungsten】Sintering Shrinkage of Tungsten Carbide
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- Published on Thursday, 15 March 2018 20:35
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【Know Tungsten】Tungsten Copper Hot Pressing Sintered
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- Published on Tuesday, 06 March 2018 16:08
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Tungsten copper hot pressing sintered process of cold pressing method blank - vacuum sintering - canned hot extrusion. Because tungsten copper composite material has excellent electrical and mechanical properties, as electrical contacts, the discharge electrodes and electronic packaging materials are widely used in electrical and electronic fields.