Reverse osmosis (RO) e bolela theknoloji e hloekisang metsi ka ho a sutumelletsa ka har'a lera le nang le semi-permeable tlas'a khatello e phahameng.Lera la RO ke lesela le lesesaane la lintho tse sefang tse arolang lintho tse silafatsang le matsoai a qhibilihileng metsing a nooang.E na le likarolo tse tharo, e leng tepo ea tšehetso ea polyester, interlayer ea polysulfone e nyenyane e nang le porous le lera le lesesane la polyamide le thibelang ho feta.Li-membrane tsena li ka sebelisoa lits'ebetsong tsa indasteri le ho fumana metsi a nooang.Matsatsing ana, li ntse li sebelisoa haholo lefats'eng ka bophara bakeng sa tlhoekiso ea metsi, kaha ts'ebetso ea RO e fana ka mokhoa o bonolo oa tikoloho ebile o theko e tlase ho feta mekhoa e sebelisoang ka tloaelo joalo ka ho hlapolla metsi.Empa batho ha ba so tloaela mantsoe a sebelisitsoeng ka botlalo mme ba utloisise ka botlalo phapang lipakeng tsa mefuta ea li-membrane tsa ro.
Sengoliloeng sa kajeno, re tla arolelana ka bokhutšoanyane a mang a mantsoe a sebelisoang haholo le phapang lipakeng tsa li-membrane tsa RO.Li-membrane tsa HID li arotsoe ka mofuta oa lera, tšebeliso ea lera, boholo le ts'ebetso.Sebakeng sa rona sa Marang-rang, lera le arotsoe ka mekhahlelo e meraro ho sebelisoa lera (GPD).Re arola li-membrane tsa rona ho latela boholo ba sistimi ea ts'ebeliso le mefuta ea tsona ea GDP.Bakeng sa li-membrane tsa ro ea bolulo ho HID, GPD ea mefuta e mengata ea 50 - 200 'me e khona ho sebetsana le khatello ea 65psi ho ea holimo ho 200psi.Re na le mefuta e pharalletseng kapa li-membrane tsena mme o ka sheba yuniti ea rona ho webosaete ea rona.Li-membrane tsena li loketse ebile li khothaletsoa ho sebelisoa lits'ebetsong tse nyane tsa malapa.ka lebaka la maemo a bona a tlase a khatello le maemo a gpd.
Bakeng sali-membrane tsa ro khoebo ho HID, GPD e fapaneng ea 200 - 1000 'me e khona ho sebetsana le khatello ea khatello ea 65psi ho ea holimo ho 200psi.Re boetse re na le mohlala o pharaletseng oa li-membrane tsena.Li-membrane tsena li loketse ho sebelisoa libakeng tsa sechaba kapa mehaho ea liofisi, lipetlele, likolo, lifeme, li-laboratories hobane GPD bakeng sa li-membrane tsena ke bokhoni bo phahameng ho feta ba bolulo.Hangata li sebelisetsoa ho ntša letsoai holim'a metsi, metsi a ka tlas'a lefatše, metsi a pompo, a nang le letsoai le tlas'a 2000ppm.Sehlopha sa boraro ke li-membrane tsa indasteri, tsena li kholo ka boholo, GPD, 'me li etselitsoe litsamaiso tse kholo.Ho tloha ho lilithara tse 780 - 11000 ka letsatsi, tsena li ka sebelisoa bakeng sa ho ntša letsoai metsing a leoatle le metsi a letsoai a mangata 'me li khona ho sebetsana le khatello ea 150psi ho ea ho 600psi e phahameng.Re tla arolelana lintlha tse qaqileng haholoanyane bakeng sa sehlopha ka seng sehloohong sa rona se latelang.
Mantsoe a bohlokoa a sebelisitsoeng ho reverse osmosis
Recovery - peresente ea metsi a phepelo ea membrane a tsoang ho sistimi joalo ka metsi a sehlahisoa kapa "permeate".
Ho hana - peresente ea mahloriso a solute a tlositsoeng ho sistimi ea phepelo ea metsi ka lera.
Phaseto - se fapaneng le "ho hana", phasejete ke peresente ea likarolo tse qhibilihisitsoeng (litšila) metsing a fepa a lumelletsoeng ho feta lera.
Phallo - Phallo ea phepelo ke sekhahla sa metsi a phepelo se hlahisoang ho membrane element kapa membrane system, eo hangata e lekantsoeng ka lilithara ka motsotso (gpm).
Phallo ea concentrate - ke lebelo la ho phalla ha metsi a fepehang a sa kenelletsoeng a tsoang karolong ea lera kapa tsamaiso ea lera.
Flux - tekanyo ea permeate e tsamaisoang ka yuniti ea sebaka sa lera, hangata e lekanngoa ka lilithara ka maoto a sekwere ka letsatsi (gfd) kapa lilithara ka sekwere mithara le hora (L/m2h).
Permeate - metsi a hloekisitsoeng a sehlahisoa a hlahisoang ke tsamaiso ea lera.
Total Dissolved Solids (TDS) - hangata e hlalosoa e le mg/lor ppm (likarolo ho milione).
Nako ea poso: Nov-29-2021