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(一)生产情况1.产量和窑型据不完全统计,目前我国石灰年产量已超过4000万吨,其中直接用于建筑施工和建材制品工业的约占35～40%,用于冶金工业的约占25～30%,用于化工和食品工业的约占20%,用于其它部门的约占10～20%。乡镇企业及个体户生产的石灰约占石灰总产量的60%左右。年产1万吨以上的石灰企业约2千多个。在建材系统,年产2～5万吨的企业约90个,5万吨以
(I) Production 1. Output and kiln type According to incomplete statistics, the current annual output of lime in China has exceeded 40 million tons, of which about 35 to 40% are directly used in the construction and building materials products industry, and used in the metallurgical industry. About 25 to 30%, accounting for about 20% for the chemical and food industries, and about 10 to 20% for other sectors. Lime produced by township enterprises and self-employed people accounts for about 60% of total lime production. More than 2,000 lime companies with an annual output of more than 10,000 tons are involved. In the building materials system, about 90 companies with an annual output of 2 to 50,000 tons and 50,000 tons