Industry News

Over feeding size stone will cause serious damage on the grinding mill

2016 12 22 Click:497

There are different types of hardness stone in the nature, but regardless of soft or medium hardness of stone, in the production process will cause varying degrees of wear and tear on the grinding mill. The too large feeding material will accelerate...

The sieving rate of 325 mesh desulfurization limestone

2016 11 17 Click:672

Limestone-gypsum wet desulfurization is the worlds most widely used desulfurization process, which uses limestone as raw material, in order to ensure the comprehensive utilization of gypsum and reduce waste water discharge, the CaCO3 content of limes...

The most suitable equipment for grinding stone into 200 mesh

2016 10 11 Click:637

200 mesh is a general fine powder standard. Kefids MTW European type grinding mill , vertical mill, over-pressure trapezium mill, raymond mill can meet the processing needs of 200 mesh. MTW European type grinding mill is the latest fourth generation...

The grinding mill to process petroleum coke

2016 08 25 Click:676

Petroleum coke is widely used in glass, metallurgy, chemical industry and other fields. At present, the main process of petroleum coke is: before calcination, petroleum coke need to be crushed by crusher. When the particle size is about 20mm, it will...

600-1250 mesh of attapulgite production equipment

2016 07 14 Click:704

Attapulgite, also known as palygorskite, it is a hydrous silicate clay mineralwith chain layered structure. Its morphology appears hair-like or fibers.The Mohs hardness is 2-3 and easy to process.After crushed into powder and grinded,it can be widely...

The specifications of stone and sand used for highway

2016 06 17 Click:659

As basic raw materials for highway, stone and sand has the following standard: Firstly, the national construction sand standards specifies the highway-used sands fineness modulus, particle size distribution, apparent density, bulk density and moistur...