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保水剂
释义
保水剂
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农学
保水剂
释
water-retaining agent
保水剂
一种不溶于水,具有膨胀性且吸水力强的物质。能吸收自身重量几百倍的纯水,并可缓慢释放供作物利用,且能反复吸水。施用于土壤可减少水分养分流失,调节水、肥、气、热状况,改善肥力结构,是较好的土壤改良剂。
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flotation of copper minerals
flotation of feldspar
flotation of fluorite
flotation of graphite
flotation of iron sulphide minerals
flotation of kaolin
flotation of mercury ore
flotation of molybdenum ore
flotation of oxidized ore
flotation of phosphorite
flotation of precious metal ore
flotation of quarz
flotation of soluble salts
flotation of talc
flotation of tantalum and niobium ore
flotation of tungsten ore
flotation of waste plastics
flotation optimal control
flotation process control
flotation process measurement and control
flotation process numerical simulation
flotation process parameters
flotation pulp level control
flotation reagent
flotation reagent automatic control
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