Ke ultrafiltration metsi eng?

E atlehang mokhoa oa metsi ho itlhoekisa ha e lona otla ka litebele ka semipermeable lera. filtara dithulaganyo tse di hlophiswa ho latela se boletsoeng ho phatsa boholo abelanoang:

• ka lera la microfiltration le boholo bo pore tsa microns ho tloha ya 0.05 ho 10;
• Ultrafiltration - pores tloha 0,001 microns ho ya 0.05 microns;
• etsolla osmosis le nanofiltration - pores of 1 NM kapa tlase.

Ultrafiltration metsi etselitsoeng ho tlosa microorganisms ho tloha e le inclusions macroscopic hore u se ke ua feta ka pores lera.

Traditional bohato filtara mochine ho backfill e thehiloeng a khoheli ho hloekisa. Ultrafiltration e etsa e tšoanang screened ka letlooeng porous, ao ho 'ona ho likaroloana tsohle tsa bophara batho haholoanyane ba arohane.

Mefuta ea lera la

Likarolo filtara ba maqephe a bataletseng kapa litlheferetsi methapong. Ka ultrafiltration pele e haholo-holo etsoa ka metsi a likhoerekhoere, 'me ea bobeli ba ne a rerile hore kalafo metsi.

likhoele li haholo-holo etsoa ka le 'ngoe-le kanaleng, ka bophara ba ka hare ka bang 0,8 limilimithara. Ba re behiloe tlas'a khafetsa mojaro le mohlomong putlama nakong backwashing. Multichannel likhoele fuparetseng maloa methapong 'me li na le lintho tse ngata e phahameng matla.

lera la li entseng ho tloha polymers, mohlala, ho tloha poliestersulfona. entsprechen lona ka fetotsoeng ke go tlaleletsa ka thepa e 'ngoe a maiketsetso a. A mefuta e ph mengata e fapaneng ho etsa hore le maro a sebetswa ho katleho hloekisa likarolo filthara.

lera la Polymeric tlameha ho nako le nako disinfected hobane libaktheria rata ho ja taba manyolo le theha likolone hae.

nako e kae ke lera ceramic, e hantle hlatsoa le detergents. theko lona e phahameng, empa bophelo ba tšebeletso e lilemo tse 10.

mekhoa karaoke set

metsi ultrafiltration tsamaiso e khopo le bopilwe dimojule ka tlatsoa ka porous sekoti likhoele. mokelikeli qalong kena ka methapong, ka mor'a moo karaoke set le hlaha ka mabota lateral. Ho e boetse e ea khoneha ka khutlisetsang fepa ka tataiso.

Flushing o etsoa ka filtrate ho feptjoa ho phallo stats. Junifomo kabo ea kantle mokelikeli oa likhoele ho fana ka bakeng sa ho tlosa mobung tloha methapong ena. Ho bohlokoa ho khetha se nepahetseng ho hlatsoa puso hore ke ho le bonolo ho tlosa silafatse lera.

Filter sebetsa ka mekhoa e 'meli, e mong oa tse khatello ea: metsi feptjoang ka sesebediswa kenapa le tlas'a khatello. The mokhoa qoelisoa o etsoa ho sebelisoa lera la, a theohela setshelo bulehileng. Ka lehlakoreng le khumo le lephaka, 'me e mokelikeli e antseng ka lintho tse bonahalang filthara.

dimojule li lokisetsa plate. metsi a feptjoang ho tloha pheletsong e 'ngoe,' me tlosoa - ka tse ling. palo ea dimojule ka filtara e mong ke ka tloaelo ho diyuniti ka tlase ho tse peli. Ka lebaka leo, ho nka tlase gasket hore ho fokotsa monyetla oa menyenyetsi. dimojule Lathe bonolo ho boloka le teko. Ba ho le bonolo ho kenya le ho tlosa.

filtara mekhoa

Ha metsi a se hlahisitseng filter ultrafiltration ka sebetsa ka mokgwa wa bafu qetellong le bose. Tabeng ea pele e hloekisa ho pholletsa le metsi a phepelo. Sediments ho tloha lera itse ba nako le nako tlosoa nakong hlatsoa kapa draining le molapo. lera e ba ditshila ka potlako, 'me ka e khatello differential tlameha ho lula a ena e nyenyane, eo ho fokotsa tshebetso ya sesebediswa. mokhoa oo e sebediswa bakeng sa kalafo metsi, ka suspensions tlaase mahloriso.

Ka mokgwa wa bose tlhotliloeng mahareng e ajoa hammoho holim lera le mobung hodima yona Ho thehoa e nyenyane. Loebehlanang la phallo ea phepelo difapho dumella ho hloekisa metsi le slurries phahameng mahloriso. The go tlhoka mesola ya mokhoa ke keketseho ea tshebediso ya matla bakeng sa ho bōptjoa le reiti ea kgolo phallo le hore ho hlokahala hore hlongoa lipeipi tse eketsehileng.

entsprechen ultrafiltration

Ultrafiltration entsprechen ka sehloohong ke tsena:

1. Selectivity - karo-karolelano ea concentrations se hloeke ka metsi silafalitsoe _{(Rin C.)} 'Me filtrate (C _O.): R = _(.. 1 - C _O / C _Rin) ∙ 100%. Ultrafiltration thulaganyou e ke haholo e lumellang ho lieha ya likaroloana tse nyenyane, ho akarelletsa le libaktheria le likokoana-hloko.
2. Phallo ea filtrate - palo ea metsi a hloekisa ka nako unit trust.
3. Sekhahla itseng filtrate phallo - ka tjhelete e ya sehlahiswa fetang 1 limithara ^{2 sebaka} lera. E itšetlehile ka litšobotsi tsa elements filthara le hloekileng metsi mohloling ona.
4. The lerotholi khatello e ka mose ho lera ho - phapang pakeng tsa khatello ka lehlakoreng le phepelo le ho tloha filtrate ena.
5. E lumellang metsi ho kena - ka karo-karolelano pakeng tsa ka tekanyo e itseng phallo ea filtrate, 'me khatello ea differential ka mose lera la.
6. Haeteroliki bokgoni - karo-karolelano pakeng tsa ditjeo le filtrate fuoa mohloli oa metsi.

Ultrafiltration bakeng sa metsi disinfection

mekhoa ea setso bakeng sa ho tlosa microorganisms akarelletsa ho sebelisa reagents theknoloji. Ultrafiltration metsi a 'meleng detached therefrom microorganisms le colloids ka lebaka la boholo ba tse nyenyane tsa pores lera. bo ruisang molemo ho mokhoa ke ho tlosoa ha microorganisms bafu, dimelametsing, taba manyolo le likaroloana phetha molao feela. Ka tsela eo ha ho hlokahale ho ea koetlisetsoa khethehileng ea metsi, eo ka linako tse ling ho hlokeha. Ho hloka hore feela pele ho feta e ka ho le 30-micron filtara phetha molao ho hloekisa.

Ha ho reka le filthara ea hlokeha ho fuputse boholo ba lera pores. Ho tlosa ka ho feletseng livaerase diameters tsa openings e lokela ho ba ka 0,005 microns. Bakeng sa boholo bo kgolo kaha disinfection mosebetsi ke ke ho phethwa ka.

Ho phaella moo, ultrafiltration thekenoloji tlameka metsi tlhakiso. suspensions tsohle ka ho feletseng tlosoa.

Tlhomamiso ultrafiltration metsi kenyelletsa ditokiseletso e tšoanang le disebediswa tse hokahantsoeng ke hore ho fana ka tshebetso hlokoa tshebetso le monyetla oa ho fetola ba ka tshebetso.

Tlhoekiso ka Ion phapanyetsano filter metsi pele

lehoakhoa ke atleha ho lieha ho colloidal phatsa boholo 0.1-1.0 microns, empa ka potlako ba clog granules. Rinsing le nchafatso ke thuso e nyenyane. Haholo-holo ho le thata ho tlosa likaroloana tsa Sio _2, e leng haholo-holo e kholo ea liliba le metsi nōka. Ka mor'a ho tiisoa ha lehoakhoa qala ho hōla ka dikokwanyana ka libaka tse neng li sa hlatsoa le detergents.

Ion le phapanyetsano le tsona di ka mafolofolo hamore oli emulsified, le ke keng la tlosoa. Clogging ke ho haholo ke hore ho le bonolo ho ho le nkela sebaka ka filtara feta ho arohaneng le oli ho eona.

Filtara kibiloe granules halogenated a sebetsang a phahameng-limolek'hule metsoako. Bona hammoho tlosa k'habone butswe, empa eo na le e khutsoanyane bophelo.

Ion phapanyetsano halogenated ke e atlehang ka kopanelo le ultrafiltration hore tlosa ho feta 95% ya colloids.

Metsi kalafo - etsolla osmosis pele ultrafiltration

ditjeo tsa ho sebelisa mehaho di fokotsehile ha lebelo bophirima-filter le phokotso consequent tsa le boholo ba likarolo tse ya tshwerweng. Haeba pele ho ultrafiltration mojulung ona e behiloeng ka kalafo rougher, ho eketsa bokgoni ba litsamaiso khutlisetsang osmosis. Recent bonolo hore anionic le flocculants bao e seng ionic ha coagulation contaminants hlahiswa ka sethaleng selelekela.

manyolo Krupnomolekulyarnyh potlako clogs ho pores tsa lera la khutlisetsang osmosis. Ba ka potlako ba overgrown le microorganisms. Pele ho ultrafiltration metsi rarolla ka mathata ohle le bokgono moruo sebelisa khutlisetsang osmosis.

Kalafo ya matlakala

Metsi a likhoerekhoere kalafo ke ultrafiltration etsa ho ka khoneha ho boela ba sebelisa ho indasteri e. Bakeng sa ho sebelisoa bonono ba loketse, le entsoeng ke motho mojaro ka metsi bulehileng nwehang fokotsehile.

Lera thekenoloji e sebediswa bakeng sa kalafo effluent le electroplating ea tlhahiso Textile, indasteri ea lijo, tšepe ho tlosa tsamaiso, ha ho tlosa ho tswa ho ditharollo urea, electrolyte, metsoako morethetho o boima, lihlahisoa tsa oli le ba bang. Sena se eketsa bokgoni le simplifies tlhoekiso theknoloji.

Ha tlaase limolek'hule boima litšila ke concentrates ultrafiltration ka 'na ba lokisetsa metsoako.

Haholo-holo bohlokoa ke bothata ba karohano ya oli metsi emulsified. Ka ba molemo ho thekenoloji lera ke mokhoa bonolo, ho fokotsa litšenyehelo tsa matla le ho ba sieo ha litlhoko tsa lik'hemik'hale.

Kalafo ya metsi ho tswa holim mehloli

Pula le karaoke set ne neng e atlehang tlhoekiso ea metsi mekhoa. Litšila se hlahang ho yona tsa tlhaho li ka katleho tlosoa, empa hona joale ho na le se entsoeng ke motho contaminants, ho tlosa tse hlokang hore mekhoa e meng ea ho itlhoekisa. Haholo-holo tse ngata mathata ekeli e ka lekhetlo la pele chlorination bopeng organochlorines. Tšebeliso ea mekhahlelo e eketsehileng ea ho itlhoekisa le k'habone butswe le ozonation eketsa ditjeo metsi.

Ultrafiltration hlahisa metsi a nooang ka kotloloho ho tswa mehloli bokaholimo ba tlosoa therefrom dimelametsing, microorganisms, taba particulate le metsoako e meng .. mokhoa o atlehang ka ho le pele ho coagulation. Ha ho hlokang nako e telele ea sedimentation, hobane se hakaalo hore e ho thehoe flakes kgolo.

Tlhomamiso ultrafiltration metsi (tšoantšetsoang tlase) a etsa ntho boleng feto-fetohe e ntle ea metsi a tšoaroa ntle le ho sebelisa thepa e rarahaneng le reagents.

Kopo coagulation mokhoa thonyeditswe sebetse hantle hobane ba bangata ba manyolo metsoako ka metsi esobe iemogiwa ke tloaelehileng potassium permanganate ho kena moea. Ho feta moo, diteng tsa taba manyolo fapana haholo, ka lebaka la ho e ke ho le thata ho fumana hlokahala reagents mahloriso.

bofello

The ultrafiltration lera dumella metsi ka e ho fihlela ho hloka sekoli hlokahala ka bonyane ba reactants. Matlakala metsi a ka sebelisoa ka mora kalafo bakeng sa merero ea liindasteri.

Ultrafiltration hase kamehla atlehang. mokhoa oo ha a lumelle ho tlosa lintho tse itseng, ho etsa mohlala, metsoako organochlorine le tse ling tsa acid e ea humic. Maemong a joalo, e le selotlolo sethaleng hloekisa.