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              • 雙極膜

                產(chǎn)品簡(jiǎn)介
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                雙極膜是一種新型的復(fù)合離子交換膜,它通常由陰離子交換層、陽離子交換層和介于兩膜層之間的中間層構(gòu)成。在直流電場(chǎng)的作用下,中間層的水分子能夠高效地解離成氫離子(H+)和氫氧根(OH-),從而實(shí)現(xiàn)將鹽轉(zhuǎn)化為對(duì)應(yīng)的酸和堿。
                 
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                技術(shù)參數(shù)
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                備注:上述數(shù)據(jù)均為參考值,而非離子膜的性能保證值,表格中的數(shù)據(jù)可能變更。
                 
                應(yīng)用領(lǐng)域
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                (1)有機(jī)酸生產(chǎn):有機(jī)酸生產(chǎn)過程中需要轉(zhuǎn)化有機(jī)酸鹽為有機(jī)酸;傳統(tǒng)方法采用離子交換,離子交換柱再生過程消耗大量酸產(chǎn)生大量含鹽廢水;利用雙極膜電滲析水解離作為H+和OH-的供應(yīng)源,可直接生產(chǎn)有機(jī)酸,無需外加酸,副產(chǎn)堿,簡(jiǎn)化了工藝,避免了環(huán)境污染。
                (2)食品醫(yī)藥工業(yè):雙極膜電滲析水解離產(chǎn)生的酸和堿用于食品和醫(yī)藥行業(yè)生產(chǎn)過程中的pH值在線調(diào)整,無需外加酸和堿,不引入外來成分。
                (3)環(huán)境保護(hù):雙極膜電滲析水解離作為新型膜分離過程,可在不引入新組分的情況下將水溶液中的鹽轉(zhuǎn)化成相應(yīng)的酸和堿,為某些物質(zhì)資源的再生和回收、減少?gòu)U物排放、消除環(huán)境污染提供了新的途徑。
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