LED explosion-proof light

LED explosion-proof lamp is a type of explosion-proof lamp. Its principle is the same as that of explosion-proof lamp except that the light source is an LED light source. It is adopted in order to avoid the use of surrounding explosive mixtures such as blasting gas atmosphere, blasting dust environ

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Qinghai Salt Chemicals made significant progress

On January 25, from the Qinghai Salt Lake Group Company, the Group’s ongoing implementation of the 9 billion yuan investment in the comprehensive utilization of salt chemical industry made significant progress: the construction of the first phase of the project is drawing to a close; the fir

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Copper sulfide ore flotation general process

Press to various other useful components, copper sulfide ore can be classified as follows: (1) Single copper ore. Its ore is relatively simple, and the only valuable component that can be recycled is copper. The gangue is mainly quartz , silicates and carbonates. (2) Copper sulfide ore. In additi

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Copper sulfide ore flotation general process

Press to various other useful components, copper sulfide ore can be classified as follows: (1) Single copper ore. Its ore is relatively simple, and the only valuable component that can be recycled is copper. The gangue is mainly quartz , silicates and carbonates. (2) Copper sulfide ore. In additi

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Gypsum production

Shanghai Yongxian Steel Structure Engineering specializes in the design, manufacture and installation of steel structure workshops, dry powder mortar stations, various steel structure towers, color steel plate houses, movable panel houses, ceilings, roof tops, indoor partitions, purification rooms

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