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近10～15年来,苏联和国外选矿实践在改进矿石准备工艺及试制新设备方面积累了大量的好经验。为改进矿石准备工艺,已研制出或准备批量生产各种新型效率高、能力大的设备,如:3000T和3000T、2200、2200T_2型圆锥破碎机,筛分
Nearly 10 to 15 years, the Soviet Union and foreign mineral processing practice in improving the ore preparation process and trial of new equipment has accumulated a wealth of good experience. In order to improve the ore preparation process, various new types of high efficiency and large capacity equipment have been developed or prepared for mass production, such as 3000T and 3000T, 2200 and 2200T2 type cone crushers,