Industry News

Kefid can offer a full range of pulverized coal preparation and solutions for industrial boilers

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Efficient pulverized coal industrial boilers refers to the new coal-fired industrial boilers as coal combustion technology as the core. Coal will be pulverized to 150-200 mesh and then injected into the boiler for combustion. In the grinding process,...

The advantages of VU aggregate optimization system

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With the decrease of the quantity of natural sand, it is urgent to make sand by machine as a substitute to meet the needs of the market. kefid launched VU aggregate optimization system, which has obvious advantages. First of all, the cheap tailing, w...

Configuration of granite crushing production line

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Granite is the plutonic rocks, which is used in construction engineering commonly because its high hardness and abrasion resistance. It is necessary to obtain the qualified fineness crushed by professional equipment. Kefid, a professional manufacture...

The equipment about limestone power plant desulfurization

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Because alkaline solutions can absorb sulfur dioxide from smoke, limestone can become desulphurizing agent. The limestone broken to a certain fine degree and then ground into powder can become desulfurizer. Due to the low hardness of limestone, you c...

Kefid sand making machine make the particle shape more excellent

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Expressway, railway, hydropower station and other projects not only have large demand for gravel material, but also has a very stringent standards for the quality requirements of the gravel material. In the face of status of raw materials gravel is g...

The difference between impact crusher and cone crusher

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Both impact crusher and cone crusher are stone fine crushing equipments.They are suitable for processing different hardness of stones. Impact crusher is suitable for processing limestone, bluestone, calcite, dolomite and other medium hardness stones....