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最近,西安地奥科技实业有限公司成功地从石棉尾矿中提取出氧化镁系列产品,这项工艺受到我国有关部门的重视和国际专家的称赞,被列入西安“火炬计划”。 氧化镁是一种工业基础材料,各国都是从海水和白云岩中提取,工艺复杂,成本很高。石棉尾矿即蛇纹石中含有40％～60％的氧化镁,但却无法得到利用,直作为工业废渣抛掉,占
Recently, Xi’an Diao Technology Industrial Co., Ltd. successfully extracted magnesia products from asbestos tailings. This process has been listed in the “Torch Plan” of Xi’an by the attention of relevant departments in our country and the praises of international experts. Magnesium oxide is an industrial base material, all countries are extracted from seawater and dolomite, the process is complex, the cost is high. Asbestos tailings that serpentine contains 40% to 60% of the magnesia, but can not be used directly as industrial waste thrown away, accounting for