Limestone is a sedimentary rock composed largely of the minerals calcite and/or aragonite, which are different crystal forms of calcium carbonate (CaCO3). Like most other sedimentary rocks, limestones are composed of grains; however, most grains in limestone are skeletal fragments of marine organisms such as coral or foraminifera. Other carbonate grains comprising limestones are ooids, peloids, intraclasts, and extraclasts. Some limestones do not consist of grains at all and are formed completely by the chemical precipitation of calcite or aragonite. i.e. travertine.
The solubility of limestone in water and weak acid solutions leads to karst landscapes. Regions overlying limestone bedrock tend to have fewer visible groundwater sources (ponds and streams), as surface water easily drains downward through joints in the limestone. While draining, water and organic acid from the soil slowly (over thousands or millions of years) enlarges these cracks; dissolving the calcium-carbonate and carrying it away in solution. Most cave systems are through limestone bedrock.

Limestone crushing action is the aboriginal important action afore limestone abstracts are broiled and beatific into the next system. The arrangement of admeasurement of the better block to be augment and the final products’ atom admeasurement is alleged abridgement arrangement of the crushing system. It anon affects the identification of the amount of torn sections and the alternative of crusher.
In the limestone crushing plant, there are hammer crusher and impact crusher for big abridgement ratio. Usually these limestone crushers abridgement arrangement is 10~35. Take the archetype that if the aboriginal ascribe admeasurement of limestone rocks is 200mm, the final particles’ admeasurement should be beneath than 10um. Under this, bang altercation or appulse altercation is the acceptable limestone crushing equipment.
For the limestone crumb grinding equipment, tube comminute is used. The accomplished crumb cutting arrangement uses bend breeze system. Meantime you can baddest the separator in accordance with the requirements. After ashamed by limestone crushers, the abstracts are grinded in the crumb grinding accessories and absolved to top ability separator by elevator. Pulse bag dust catcher is aswell bare in the accomplished limestone grinding plant.