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1) Abundant phosphate resources but too concentrated distribution Phosphate is one of China’s dominant mineral resources with very large resource and reserve potential. However, the distribution of phosphate resoruces in China is very uneven. 74.40% of retained reserves are concentrated in Yunnan, Guizhou and Sichuan provinces in Southwest China and Hubei and Hunan provinces in […]

To meet the demand of agricultural development and solve the present contradiction in production capacity between supply and demand of phosphate rock, China will further deve-lop the production of phosphate rock. Moreover, with China’s entry into the WTO, the markets will be opened wider abroad and then China exports of phosphate rock will show a […]

In 1996 to 1998 China produced about 26 million tons of phosphate rock per year, most of which supplied domestic demand. There are two types of phosphate rock produced in China: one type is phosphate rock which is sold to the users directly after mined without dressing (or crushing and sieving). This type of phosphate […]

Wollastonite, a metasilicate mineral of calcium and a kind of industrial mineral material, is mainly used at present in the ceramics industry, and less commonly as protective slag for metallurgy, raw materials of paint, coatings of electrods, substitute products for asbestos, abrasive adhesives and additive of glass, as well as coatings for rubber, plastics, insulating […]

The map of distribution of China’s 25 large (including superlarge) and medium-sized wollastonite occurrences with retained reserves as of 1997 is shown in Fig. 4.14.1. China’s wollastonite deposits are distributed in 13 Provinces and autonomous regions, mainly in the Jianping-Faku area of Liaoning Province and the Lishu-Panshi-Longjing area in Jilin Province in Northeast China. Major […]