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(chǎng)使用最多最廣泛的膜應(yīng)用形式,其主要優(yōu)點(diǎn)是填裝密度大,使用操作簡(jiǎn)便,行業(yè)標(biāo)準(zhǔn)比較一致。在大多數(shù)用膜場(chǎng)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(guò)平板膜卷制而成,包括了平板膜片、進(jìn)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(jiàn)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(xué)穩(wěn)定性不僅僅與平板膜片的性能相關(guān),而是同如膠水、格網(wǎng)等輔件密切相關(guān)。廈門(mén)福美科技有限公司提供的卷式膜芯過(guò)濾精度覆蓋微濾、超濾、納濾、反滲透級(jí)別,我們可以根據(jù)所需要處理的物料特性、工藝設(shè)計(jì)條件訂制卷式膜元件,從而滿(mǎn)足客戶(hù)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(guò)目標(biāo)產(chǎn)物;也可截留目標(biāo)產(chǎn)物,透過(guò)小分子雜質(zhì)如無(wú)機(jī)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(shù)脂除雜、結(jié)晶萃取等純化過(guò)程,達(dá)到脫色、除雜及產(chǎn)品分級(jí)的目的。
卷式膜的應(yīng)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(chē)、儀表行業(yè)
4、有機(jī)、無(wú)機(jī)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(jī)、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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