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化学选矿
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化学选矿
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化学选矿
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化学选矿
利用矿物间化学性质的差异,采用化学处理或化学处理与物理选矿相结合的方法,使矿物原料中的有用组分得到富集或提纯,以获得精矿或单独产品的过程。是处理贫细杂等难处理矿物原料、矿冶三废及保护环境的重要方法之一。
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fisheries migratory channels protection
fisheries mutation breeding
fisheries observer
fisheries oceanography
fisheries of oceanography
fisheries population equilibrium
Fisheries Research Agency
fisheries research institutes at provincial levels
fisheries resource assessment counting method
fisheries resource assessment swept-area method
fisheries resources cultivation and protection fee
fisheries resources property rights
fisheries resource strategy management
Fisheries Science
fisheries science and technology progress
Fisheries Science & Technology Information
fisheries seasoning sauce (oyster sauce, shrimp paste, crab sauce)
fisheries spices
fisheries spices processing technology
fisheries statistics
fisheries stock assessment
fisheries stock assessment by fish larvae and juveniles
fisheries subsidy policies
fisheries survey patterns
fisheries technical and economic effect evaluation index system
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