Flat sheet membrane equipment spiral-wound membrane equipment Ceramic membrane / Tube membrane equipment Hollow fiber membrane / MBR equipment Disk-tube membrane (DTRO) equipment Continuous ion-exchange(SMB)/Chromatographic separation equipment Forward osmosis(FO)/Continuous dialysis equipment Electrodialysis(ED)/ Bipolar membrane electrodialysis(BMED) equipment Customized experimental equipment Membrane selection and other Membrane performance testing equipment
Membrane separation Continuous ion-exchange / Chromatographic separation Electrodialysis(ED)/ Bipolar membrane electrodialysis(BMED) Equipment accessories / consumables Customized engineering equipment
Application area Engineering case Industry information Membrane separation technology
Service commitment Instructions to Customers Matters need attention
卷式膜芯
卷式膜組件是目前市場使用最多最廣泛的膜應用形式,其主要優(yōu)點是填裝密度大,使用操作簡便,行業(yè)標準比較一致。在大多數(shù)用膜場合,膜都是以卷式膜的形式出現(xiàn)的。
卷式膜元件主要由是通過平板膜卷制而成,包括了平板膜片、進料格網(wǎng)、透析液格網(wǎng)、膠水和透析液收集管等組件,其中常見的用于工業(yè)分離的卷式膜元件還自帶兩端的防扭裝置。
卷式膜結(jié)構(gòu)示意圖
卷式膜元件耐酸堿、耐溫度以及其化學穩(wěn)定性不僅僅與平板膜片的性能相關,而是同如膠水、格網(wǎng)等輔件密切相關。廈門福美科技有限公司提供的卷式膜芯過濾精度覆蓋微濾、超濾、納濾、反滲透級別,我們可以根據(jù)所需要處理的物料特性、工藝設計條件訂制卷式膜元件,從而滿足客戶的需要。
卷式超濾膜的截留分子量范圍是1000-200,000,超濾膜可截留大分子雜質(zhì)如蛋白、色素、多糖等,透過目標產(chǎn)物;也可截留目標產(chǎn)物,透過小分子雜質(zhì)如無機鹽、小分子色素、單糖、灰份、水等,從而替代傳統(tǒng)活性炭脫色、樹脂除雜、結(jié)晶萃取等純化過程,達到脫色、除雜及產(chǎn)品分級的目的。
卷式膜的應用范圍
1、生物發(fā)酵:抗生素、維生素、氨基酸(脫色、除蛋白、濃縮脫灰)等
2、食品飲料:低聚糖、淀粉糖分離純化,味精中和液脫色、飲料澄清脫色等
3、電泳漆廢水回用:汽車、儀表行業(yè)
4、有機、無機液體分離、濃縮
5、染料提純、濃縮、脫鹽
6、天然藥物分離、濃縮
7、發(fā)酵液濃縮、脫鹽
8、家用飲水機、工業(yè)用純水、超純水制備、廢水處理等
卷式膜芯選型表
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