Lus Nug: Cov dej ntshiab huv hauv chav kuaj feem ntau yog siv los tsim cov dej huv siab -. High- dej purity feem ntau yog hais txog cov dej uas tau tshem tawm cov khoom siv hluav taws xob tag nrho, tsis yog- cov pa roj carbon monoxide, colloids, thiab cov organic teeb meem (xws li cov kab mob). Ultrapure dej yog hom dej siab tshaj -purity dej uas yuav luag tag nrho tshem tawm cov khoom siv hluav taws xob, tsis yog- cov pa roj carbon monoxide, colloids, thiab cov organic teeb meem (xws li cov kab mob). Nws cov conductivity feem ntau yog 0.1 ~ 0.055 μS / cm, resistivity (25 degree) > 10 x 10⁶ O / cr, thiab ntsev cov ntsiab lus yog 0.1 mg / L. Qhov zoo tshaj plaws dej ntshiab (theoretically) muaj ib tug conductivity ntawm 0.055 μS / cm thiab ib tug resistivity ntawm 18.3 x 10⁶ Ω / cm.
Technical Principles of Laboratory Pure Water Systems:
Kev siv cov thev naus laus zis thim rov qab osmosis thiab ion pauv cov thev naus laus zis, thiab tswj hwm los ntawm microcomputer ib zaug - pawg thawj coj saib xyuas, lub kaw lus cia li tso tawm cov ntaub ntawv dej kom tau txais cov dej siab zoo - cov dej tso tawm. Cov zis resistivity feem ntau tuaj yeem ncav cuag 18 mA / cm. Cheebtsam muaj xws li lub twj tso kua mis, electromagnetic wetting, siab - muaj peev xwm ion pauv resin, RO rov qab osmosis membrane, lim cartridges, yeeb nkab connectors, tswj Cheebtsam, thiab ultraviolet teeb.
Lub hauv paus ntsiab lus ntawm thim rov qab osmosis yog siv lub siab ntau dua li lub ntuj osmotic siab mus rau sab dej nyoos, ua rau cov dej molecules permeate los ntawm siab -concentration sab mus rau qis -concentration sab. Vim tias qhov pore loj ntawm lub rov qab osmosis membrane yog ntau pua lub sij hawm me dua cov kab mob thiab cov kab mob, los yog txawm ntau zaus me me, ntau yam kab mob, kab mob, hnyav hlau, soluble solids, organic pollutants, calcium, thiab magnesium ions tsis tuaj yeem dhau los ntawm rov qab osmosis membrane rau purification.
