Electrolysis ea chlorine alkali e etsoa ka mekhoa e 'meli: mokhoa oa diaphragm le oa lera, oo ho oonaletsoai le letsoaiHo beha leihlo mahloriso ho bohlokwa bakeng sa ho ntlafatsa ditshebetso. Mafura a metsi, ao hangata a nang le maemo a hodimo a sodium chloride (NaCl) le di-ion tse ding, a sebetswa ka mekgwa e kang electrodialysis ya tlhoekiso ya brine le chlorine alkali electrolysis.
Mathata a kang litekanyo tse sa tsitsang, ho silafatsoa ha sensor, le tšebeliso e phahameng ea matla li ka sitisa katleho. Ho feta moo, bophelo ba lera bo tla ameha bakeng sa litšila tsa mechini le letsoai la calcium kapa magnesium, tse koalang masoba a manyane a diaphragma kapa lera nakong ea electrolysis.
Lonnmeter, mofani oa litharollo tse nang le boiphihlelo le moetsi ea ka sehloohong oa mithara ea mahloriso e ka hare ho mohala, o fana ka litharollo tse ngata ho baenjiniere ba ts'ebetso, batsamaisi ba ts'ebetso, le litsebi tsa taolo ea boleng ba batlang li-sensor tse tšepahalang tsa mahloriso a letsoai le lisebelisoa tse sebelisoang ho fumana mahloriso a letsoai ho rarolla mathata ana. Tsoela pele ho bala ho fumana hore na litsamaiso tse tsoetseng pele tsa tlhokomelo li ka fetola ts'ebetso ea hau joang.
Ho Utloisisa Mathata a ho Hloekisa Mafura le ho a Thibela
Ho Hloekisa Brine ke Eng?
Ho hlwekisa mashala ke mokhoa oa ho phekola litharollo tsa letsoai ho tlosa litšila, tse kang li-ion tse arohaneng (Ca²⁺, Mg²⁺), lintho tse phelang, le metsoako ea ho lekanya e kang calcium sulfate (CaSO₄). Ke mokhoa oa bohlokoa liindastering tse kang tlhoekiso ea chlor alkali brine le tlhoekiso ea sodium chloride brine, moo brine e hloekileng haholo e leng ea bohlokoa bakeng sa ts'ebetso e sebetsang ea chloralkali. Mekhoa ea theknoloji e kang electrodialysis (ED) le electrodialysis reversal (EDR) e sebelisoa haholo ho tsepamisa mashala ha e ntse e arola li-ion tse reriloeng. Leha ho le joalo, taolo e nepahetseng ea mahloriso a mashala lits'ebetsong tsa chlor alkali e bohlokoa ho qoba ho se sebetse hantle, joalo ka tšebeliso e eketsehileng ea matla kapa boleng ba sehlahisoa bo fokotsehileng.
Lintlha tsa Bohloko Tekanyong ea Mahloriso a Brine
Tšitiso e Rarahaneng ea Sebopeho sa Marotholi a Letsoai
Li-brine tse tsoang metsing a leoatle a reverse osmosis kapa lits'ebetso tsa indasteri hangata li na le motsoako oa li-ion tsa monovalent (Na⁺, Cl⁻) le di-ion tsa divalent (Ca²⁺, Mg²⁺, SO₄²⁻), hammoho le metsoako ea lintho tse phelang le ea scaling joalo ka silica. Likarolo tsena li sitisa li-sensor tsa mahloriso a brine, e leng se lebisang ho lipalo tse fosahetseng. Mohlala, li-probe tsa conductivity, tse sebelisoang hangata bakeng sa tekanyo ea mahloriso a brine, li ka 'na tsa sotha matšoao ka tsela e fosahetseng ka lebaka la li-ion tsa divalent kapa litšila tsa organic, e leng se thatafatsang tlhokomelo ea nako ea sebele ho electrodialysis ea tlhoekiso ea brine.
Ho Fouling le ho Sekaseka ho Li-Sensor
Metsi a letsoai le phahameng, hangata a fihlang ho 180-200 g/L kaofela ha lintho tse tiileng tse qhibilihisitsoeng, a baka litšila le ho khela holim'a li-monitor tsa mahloriso a letsoai joalo ka li-probe tsa conductivity kapa li-electrode tse khethang ion. Metsoako ea khela e kang calcium carbonate kapa sulfate e bokellana holim'a libaka tsa sensor, e fokotsa ho nepahala 'me e hloka tlhokomelo khafetsa. Tlhoekisong ea chlor alkali brine, sena se lebisa keketseho ea nako ea ho se sebetse le litšenyehelo, esita le ka ho khutlisetsoa morao ha electrodialysis ho fokotsa litšila tsa lera.
Litlamorao tsa Polarization ea Mahloriso
Ho electrodialysis ea tlhoekiso ea letsoai, polarization ea mahloriso haufi le lera la phapanyetsano ea ion e baka liphetoho tsa mahloriso a ion sebakeng seo, e leng se etsang hore ho be thata ho lekanya mahloriso a 'nete a letsoai le lengata. Sena se baka bothata haholo-holo ka bongata ba motlakase, moo ho falla ha ion ho eketsang polarization, e leng se lebisang ho feto-fetohang ha lipalo ho tsoa ho lisebelisoa tse sebelisetsoang ho fumana mahloriso a letsoai.
Litharollo tsa Tlhokomelo e Atlehang ea ho Thibela Mafura a Letsoai
Ho hlahisa Monitor ea Mahloriso a Brine ho Mohala oa Tlhahiso
E tsoetseng peleli-monitor tsa mahloriso a letsoaiHo bokellana ha metsi a letsoai ka nako ho thibela ho silafatsa esale pele. Ebe o fokotsa ho hola ha metsi ho tsoa ho calcium sulfate kapa carbonate, o fokotsa makhetlo a tlhokomelo lits'ebetsong tsa tlhoekiso ea metsi a letsoai.mitha ea mahloriso ea ultrasonice sebetsa ho tekanyo ea mahloriso ea nako ea sebele ho electrodialysis ea tlhoekiso ea letsoai.
E lekanya lebelo la modumo ka ho lekanya nako ya phetiso ya leqhubu la modumo ho tloha mohloding wa letshwao ho ya ho moamoheli wa letshwao. Mokgwa ona wa ho lekanya ha o angwe ke ho tsamaisa, mmala le ponaletso ya mokelikeli, ho netefatsa ho tshepahala ho hoholo haholo. Basebedisi ba ka fihlella ho nepahala ha tekanyo ya 5‰, 1‰, 0.5‰.
Mekhoa ea Kalafo ea Pele ho Mola
Ho kenya tshebetsong kalafo ya pele ho moleng ho tlosa metsoako ya scaling (mohlala, CaSO₄, silica) pele ho tlhoekiso ya metsi a belang ka motlakase ho fokotsa ho silafatswa ha sensor mme ho ntlafatsa ho nepahala ha tekanyo. Ditsamaiso tsa kalafo ya pele ho mokgahlelo, tse kang nanofiltration kapa chemical precipitation, di netefatsa hore metsi a hlwekileng a kena tshebetsong ya ED, mme sena se thusa di-sensor le lera ka bobedi.
Mekhoa e Bohlale ea ho Lekola
Ho kopanya di-sensor tsa mahloriso a metsi a letsoai ka nako ya sebele le tlhahlobo ya nako le nako ya ho se sebetse ho leka-lekanya ditjeo le ho nepahala. Le hoja mekgwa e tswetseng pele jwalo ka ICP-OES e sa sebetse bakeng sa tlhokomelo e tswelang pele, e fana ka data e nepahetseng haholo bakeng sa ho lekanya, ho netefatsa taolo e tshepahalang ya mahloriso a metsi a letsoai ditshebetsong tsa chlor alkali.
Taolo e Tsoetseng Pele ea Ts'ebetso ka Analytics
Tlhahlobo ea data ea nako ea sebele le ho ithuta ha mochini li ka lokisa litlamorao tsa polarization ea mahloriso le ho ntlafatsa ts'epo ea tekanyo. Ka ho sekaseka data ea sensor hammoho le liparamente tsa ts'ebetso, litsamaiso tsena li ntlafatsa tlhokomelo ea mahloriso a letsoai ntle le lisebelisoa tse ling, li fokotsa tšebeliso ea matla le litšenyehelo.
Lipotso Tse Botsoang Khafetsa
Ho Hloekisa Brine ke Eng?
Ho hlwekisa mashala ho kenyeletsa ho tlosa ditshila ditharollong tsa saline ho hlahisa mashala a hlwekileng haholo bakeng sa ditshebediso tsa diindasteri tse kang ho hlwekisa mashala a chlor alkali kapa ho hlwekisa mashala ka motlakase. Ho netefatsa ditshebetso tse sebetsang hantle le dihlahiswa tsa boleng bo hodimo ka ho sebedisa mahlale a kang ED ho tsepamisa le ho hlwekisa mashala.
Ke Lisebelisoa life tse Sebelisoang ho Fumana Khatello ea Brine?
Lisebelisoa tse tloaelehileng tse sebelisoang ho fumana hore na metsi a letsoai a le hokae li kenyelletsa li-probe tsa conductivity, li-electrode tse khethang li-ion, le lisebelisoa tse tsoetseng pele tsa tlhahlobo joalo ka chromatography ea li-ion. Li-probe tsa conductivity li theko e tlase empa ha li khethe hakaalo, ha li-electrode tse khethang li-ion li fana ka ho nepahala bakeng sa li-ion tse itseng tekanyong ea mahloriso a letsoai.
Nka Sebetsana Joang le Mathata a ho Thibela Mafura a Letsoai?
Mathata a ho bokellana ha metsi a letsoai a kang ho silafatsa, ho kopanya mahlakore, kapa ho sitisa a ka rarolloa ka sensor ea mahloriso ea ultrasonic, kalafo ea pele ho mola, le ho fetola electrodialysis. Mekhoa ea ho lekola e kopantsoeng le tlhahlobo e tsoetseng pele e ntlafatsa ho nepahala le katleho lits'ebetsong tsa tlhoekiso ea metsi a letsoai.
Tlhokomelo e sebetsang ea mahloriso a letsoai e bohlokoa bakeng sa ho ntlafatsa tlhoekiso ea letsoai indastering ea ho tlosa letsoai, chlor-alkali le kalafo ea metsi a litšila. Ka ho sebetsana le lintlha tsa bohloko tse kang metsoako e rarahaneng ea letsoai, ho silafatsa sensor, le litlamorao tsa ho arola mahloriso, li-sensor tse tsoetseng pele tsa mahloriso a letsoai le maano a ntlafatso ea ts'ebetso li ka ntlafatsa katleho haholo le ho fokotsa litšenyehelo.
Ikopanye le mofani oa thepa ea tšepahalang oa Lonnmeter oa li-monitor tsa mahloriso a letsoai kajeno ho kopa khotheishene kapa demo le ho laola ts'ebetso ea hau.
Nako ea poso: Phuptjane-18-2025
