Preparation of cobalt oxide

Preparation of cobalt oxide

The process of the waste recovery method is basically the same as the aforementioned metal cobalt method, except that the removal of impurities with sodium carbonate and caustic soda for iron removal and sodium hypochlorite for nickel remova...
Molybdenum disulfide (MoS2) has a wide range of applications as a good solid lubricant

Molybdenum disulfide (MoS2) has a wide range of applications as a good solid lubricant

The applicable range of lubricating oil and grease is about 60°C to 350°C. The molybdenum disulfide solid lubricant can be applied to the operating temperature range of 270°C to 1000°C....
Features Of Aluminum Electrolytic Capacitors

Features Of Aluminum Electrolytic Capacitors

Aluminum is a silver-white light metal. There is malleability. Commodities are often made into rods, sheets, foils, powders, ribbons and filaments. It can form an oxide film to prevent metal corrosion in humid air. Aluminum powder and alumi...
Use of Spherical Silica Powder

Use of Spherical Silica Powder

Spherical silicon powder is mainly used for large-scale integrated circuit packaging and has applications in high-tech fields such as aviation, aerospace, fine chemicals, rewritable discs...
The Preparation Method of Graphene

The Preparation Method of Graphene

The mechanical exfoliation method uses the friction and relative movement between an object and graphene to obtain a thin layer of graphene material. This method is simple to operate, and the obtained graphene usually maintains a complete cr...
The New Member Of The MAX Phase Material-The Element A Is Zinc

The New Member Of The MAX Phase Material-The Element A Is Zinc

The MAX phase is relatively new to many people. This is a classification of materials. When you study chemistry, you should have heard of the periodic table of elements. On the periodic table of people, people also divide and classify....
<b>Ball bearings working in vehicles</b>

Ball bearings working in vehicles

Cars are running very fast in the road, and drivers can control the speed of cars with steering, brake, and accelerating. In order to make the controlling more smooth, the designer use ball bearings....
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