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宜昌县矿业总公司镁橄榄石制品厂生产的铸造用焙烧镁橄榄石砂,经沈阳铸造研究所等科研部门和大专院校的多次实验研究,并经多家工厂的生产应用,由湖北省科委委托、宜昌地区科委主持,于1991年11月5～7日在宜昌通过鉴定。与会代表一致认为:1.采用焙烧工艺进行镁橄榄石砂工业性生产属国内首创,为蛇纹石化镁
Casting forsterite olivine sand produced by the fossil olivine products factory of Yichang Mining Industry Corporation has been repeatedly experimented by scientific research departments and tertiary institutes such as Shenyang Foundry Research Institute and has been approved by many factories for its production and application. Commissioned by Science and Technology Commission, Yichang Science and Technology Commission presided over the area, in November 1991 5 to 7 in Yichang passed appraisal. Participants agreed that: 1. The use of roasting process for the production of forsterite sand is a national initiative for the serpentine magnesium