需要金幣:![]() ![]() |
資料包括:完整論文 | ![]() |
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轉(zhuǎn)換比率:金額 X 10=金幣數(shù)量, 例100元=1000金幣 | 論文字?jǐn)?shù):10659 | ![]() | |
折扣與優(yōu)惠:團(tuán)購最低可5折優(yōu)惠 - 了解詳情 | 論文格式:Word格式(*.doc) | ![]() |
摘要:本文簡(jiǎn)要介紹了皂化P204微乳液膜體系萃取鈷鎳的反應(yīng)機(jī)理,研究了萃原液初始濃度,外水相pH、P204 濃度、萃取時(shí)間和相比對(duì)鈷鎳分離系數(shù)的影響,從而確定鈷鎳離子分離的最優(yōu)操作條件:萃原液pH為2.0,相比 V (o):V (a)為 2: 1時(shí) ,單級(jí)萃取10min,萃原液初始濃度為0.5mol/L,10 %P204和90 %磺化煤油的皂化微乳液為萃取劑。 關(guān)鍵詞:鈷、鎳、微乳液體系、最優(yōu)操作條件
Abstract : This paper introduces the microemulsion liquid membrane extraction of saponified P204 reaction mechanism of cobalt and nickel, the initial concentration of the extraction liquid, the external phase pH, P204 concentration, extraction time and separation factor than on the impact of cobalt and nickel, cobalt and nickel to determine Ions were the optimal operating conditions: extraction liquid pH 2.0, compared to V(o): V(a) to 2:1, single-stage extraction 10min, the initial concentration of liquid extract 0.5mol / L, 10 % P204 and the saponification 90% sulfonated kerosene microemulsion as extractant. Keywords: Cobalt, Nickel, Microemulsion system, Optimal operating conditions |