Synthesis Method of Bismuth Oxide

Synthesis Method of Bismuth Oxide

To the bismuth nitrate solution (80-90°C), dropwise add a carbon dioxide-free sodium hydroxide aqueous solution and mix. The solution remain alkaline during the precipitation process a white, volume-swelling bismuth oxide hydrate Bi(OH)3 pr...
Tungsten Trioxide May Enable Cobalt-Free Batteries To Achieve Mass Production At An Early Date

Tungsten Trioxide May Enable Cobalt-Free Batteries To Achieve Mass Production At An Early Date

I believe many people are relatively new to cobalt-free batteries. It is an upgraded version of lithium iron phosphate batteries. Cobalt-free cells are deeply concerned by many battery companies at home and abroad because of their advantage,...
Preparation method of boron carbide reinforced aluminium matrix composite material

Preparation method of boron carbide reinforced aluminium matrix composite material

Boron carbide (B4C) ceramic particles are highly cost-effective reinforced particles. Its hardness and wear resistance is second only to diamond, but the price is much lower than diamond. At present, it has been used in polishing processing ...
Set up and choice of bearings

Set up and choice of bearings

Many are engaged within the mechanical enterprise of the amateur, will experience that the installation of bearing isn't a completely easy element!...
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