Used as a component of solvents in the process of the azeotropism, and could partly replace toluene, xylene and methyl isobutyl ketone (MIBK).
适度的挥发性和良好的皮肤渗透作用,可以用作药物吸收的促进分;
Used as a component of solvents in the process of the azeotropism, and could partly replace toluene, xylene and methyl isobutyl ketone (MIBK).
适度的挥发性和良好的皮肤渗透作用,可以用作药物吸收的促进分;
Abstract The using process of the four representative collectors, sodium ethyl-xanthate, sodium isobutyl-xanthate,SN9# and n-butyl trithiocarbonate, in the dressing workshop was simulated.
摘 要 本文选取了乙基黄原酸钠、异丁基黄原酸钠、乙氮和丁基碳酸钠四种具有表性的含捕收剂,模拟药剂在选矿车间的使用过程。
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