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gypsum
石膏
Last Update: 2013-06-12
Usage Frequency: 6
Quality:
portland cement production begins with the manufacture of clinker followed by its fine grinding with gypsum and other additives to make the finished cement product.
波特兰水泥的生产过程首先是生产熟料,其次是用石膏和其他添加剂进行精细研磨,制成水泥成品。
a2040 waste gypsum arising from chemical industry processes, when containing annex i constituents to the extent that it exhibits an annex iii hazardous characteristic (note the related entry on list b b2080)
a2040 化学工业加工产生的其附件一成分含量使其具有附件三危险特性的废石膏(注意名录b的有关条目b2080)
33. currently only regular visual inspections of areas known to have asbestos-containing materials are carried out and all asbestos-containing materials are maintained in an encapsulated state by the use of a gypsum/latex sealant.
33.目前对已知含石棉材料的地方定期察看,并且使用石膏/乳胶装封表面。