For the mineral industry, the period from the founding of the new China to the completion of the First Five-Year Plan was a stage of vigorous development. In this period, the stress of the national construction was laid on the heavy industry and agriculture, so the mineral exploration and develop...

Limestone, composed mainly of calcite, is a sort of carbonate rocks. It has been widely used in many fields such as architectural, metallurgical, chemical, light, food and petroleum industries and agriculture. It is a major component of cement, which is a popular modern building material of great...

China is one of the countries in the world that are rich in limestone resources. Limestone has been found in all provinces, municipalities and autonomous regions except Shanghai, of which 22 provinces and autonomous regions have total limestone resources of 12,000~13,000 billion tons, including 3...

On the whole, limestone resources of China can meet the needs of production. Some areas, however, are deficient in limestone resources, including coastal areas such as the Bohai Bay area, coastal area of Jiangsu, southeastern Zhejiang, southeastern Fujian, eastern Guangdong and southeastern Haina...

Limestone is one of the superior mineral resources of China and has abundant retained reserves, which can fully satisfy the needs of national production and construction until 2010. With the development of the cement industry, iron and steel industry, light industry and architectural engineering,...

Crushing refers to the process that the bulk materials are cracked into small particles. Crushing process is decided according to the degree of materials’ grindability. For coal crushing, we need to consider the hardness and humidity of coal mine, coal crusher‘s principle and the finished granula...

The thickness of the coal beds in Arkansas rarely exceeds nine feet. The fields are often small because the coal beds are lenticular and may have been folded, faulted, or eroded during or after deposition. Arkansas River Valley coals vary from low-volatile bituminous coal in the western portion o...

1. The impact crusher can be applicable for all kinds of stone

Whether the enterprise needs the bigger ore or the fine cement, they both can use impact crusher. Because of the special structure design of impact crusher, the impact crusher ca...

It provides a good developing opportunity for mining equipment manufacturers that the state strengthens the construction strength of mine, coupled with theaccumulate steadily developing status quo of China"s mining machinery, the mining machinery industry in China has great development potential....

Jaw crusher is widely used in highway construction, high-speed railway construction, mining, infrastructure construction of water conservancy and hydropower, and etc. But because people"s knowledge background is different in the various industries, the op...