Polyamine, ntho ea bohlokoacationic polyelectrolyte, e sebetsa e le moemeli ea matla lits'ebetsong tse fapaneng ka lebaka la litšobotsi le mekhoa e ikhethang. Ha re hlahlobeng tšebetso ea polyamine 'me re hlahlobe lits'ebetso tsa eona tse fapaneng.
Litšobotsi le Lisebelisoa tsa Polyamines:
Polyamine ke homopolymer e melang e tšoauoang ka ho qhibiliha ha metsi hantle le tšebelisano 'moho, e e etsa hore e fetohe haholo liindastering tse fapaneng. Sebopeho sa eona se tsitsitseng se etsa hore e se amehe ho phapang ea pH le ho hanyetsa ho senyeha ha chlorine, e leng se etsang hore e be khetho e nepahetseng bakeng sa mefuta e mengata ea lisebelisoa. Ho phaella moo, polyamine e bonts'a mocheso o phahameng le ho hanyetsa khatello e phahameng, hammoho le ho mamella chlorine kapa maemo a ho kuta ka lebelo le phahameng, ho netefatsa ts'ebetso e nepahetseng libakeng tse hlokang.
Ho feta moo, polyamine ha e na chefo, leha e ka baka ho teneha letlalong le mahlo, ho hatisa bohlokoa ba ho ts'oaroa ka nepo le mehato ea ts'ireletso nakong ea ts'ebeliso ea eona.
Mokhoa oa ho sebetsa oa Polyamines:
Ha e sebelisoa joalo ka flocculant, polyamine e sebetsa ka mochine o kenyelletsang electrostatic neutralization le adsorption bridging. Ho sebetsa ha polyamine joalo ka flocculant correlates le boima ba molek'hule ea polymer, degree of cationicity, le degree of branching. Boima bo phahameng ba limolek'hule, cationicity, le branching li fella ka ts'ebetso e phahameng. Ho feta moo, polyamine e bonts'a bokhoni ba ho hokahanya, bo bonahalang haholo ha bo kopantsoe le PAC (polyaluminium chloride), e bakang litlamorao tsa synergistic le ts'ebetso e ntlafalitsoeng.
Lits'ebetsong tse sebetsang, tšebeliso le litekanyetso tsa polyamine li tšoana le tsa PA (polyacrylamide) le PDADMAC (polydiallyldimethylammonium chloride). Leha ho le joalo, polyamine e na le tefiso e phahameng ea tefiso, boima bo tlase ba limolek'hule, li-monomers tse phahameng, le litšobotsi tse ikhethang tsa sebopeho ha li bapisoa le PA le PDADMAC.
Polyamine ka Tšebelisano le PAC:
Polyamine e bonts'a ts'ebetso e makatsang ea ho tlosa lintho tse phelang le li-pigments ho tsoa ho makhasi le leloala la pampiri le potolohang kapa metsing a litšila. Ha e sebelisoa hammoho le PAC, polyamine e ntlafatsa ts'ebetso ea coagulation, e bakang ntlafatso ea ho tlosoa ha turbidity le ho fokotsa litlhoko tsa litekanyetso tsa PAC. Tšebelisano ena e totobatsa likamano lipakeng tsa polyamine le PAC lits'ebetsong tsa ho hloekisa metsi.
Ho paka le ho Boloka:
Polyamine hangata e kenngoa ka har'a meqomo ea polasetiki ea lik'hilograma tse 210 kapa litanka tsa IBC tsa 1100 kg (Intermediate Bulk Container). E lokela ho bolokoa sebakeng se omeletseng, se nang le moea o pholileng hantle mocheso oa kamore, ho netefatsa bophelo ba sethala sa likhoeli tse 24.
Qetellong, polyamine e hlaha e le tharollo e nang le mefuta e mengata e nang le mekhoa e fapaneng ea phekolo ea metsi, karohano ea metsi le oli, le mekhoa ea tsamaiso ea litšila. Litšobotsi tsa eona tse ikhethang le bokhoni ba tšebelisano 'moho le metsoako e meng li e etsa sesebelisoa sa bohlokoahali maemong a fapaneng a indasteri, se kenyang letsoho ntlafatsong ea ts'ebetso le ts'ebetsong ea tikoloho.
Boiphihlelo ba rona bo ikhethang le bo pharaletseng hophepelo le tšebeliso ea polyaminee na le molemo o khethehileng ho bareki ba rona mabapi le tšehetso le boitseanape ba ho ntlafatsa lits'ebetso le moruo oa ts'ebetso. Haeba u hloka sehlahisoa sena ka kopo ikopanye le rona.
Nako ea poso: Sep-02-2024