All posts by: gkmill

The preparation process of fine aggregate is more complicated and strict. For the fine aggregate preparation process, We often recommend the three stage crushing process. First, the vibrating feeder feeds the raw materials into the primary crusher such as jaw crusher, and then conveys it to HPT multi-cylinder hydraulic cone crusher or single-cylinder hydraulic cone […]

Coal gangue is a kind of solid waste discharged from coal mining and coal washing. It is a kind of black-gray rock with low carbon content and harder than coal, and it has low calorific value. Coal gangue can be used for building materials such as gangue cement, lightweight aggregate of concrete, firebrick, etc. to […]

Since the mid-1990s, with the development of new wear-resistant materials and the continuous improvement of vertical grinding technology, developed countries such as Germany and Japan have taken the lead in using vertical mill to grind slag and achieved success. Compared with other grinding systems, slag vertical mill integrates drying, grinding and powder separation together, which […]

Mobile crushers are particularly popular in the treatment of construction waste. Construction waste is a misplaced resource. With an effective tool, it will turn waste into treasure and reuse resources. The mobile crusher includes : mobile coarse crusher, medium and fine crushing mobile crusher, combination mobile crusher, fine crushing and screening mobile crusher, fine crushing […]

Stone crusher has a maximum feeding size of 630 mm, an outlet size of 80-140 mm, a capacity of 110-320 t/h and a motor power of 90-110 kw. The stone crusher can be used for processing these materials as follow. It can process river stones. River stones are usually processed into artificial machine-made sand by […]

Shale is a clay-dehydrated rock that can be divided into carbonaceous shale, calcareous shale, sandy shale, and siliceous shale. Shale is weak against weathering. The shale is impervious to water and often becomes a water barrier in the distribution of groundwater. There are many shale classifications, and they are relatively widely used. For example, iron […]