Polyamine, Ib Qhov Tseem Ceebcationic polyelectrolyte, ua haujlwm raws li tus neeg sawv cev muaj zog hauv ntau daim ntawv thov uas muaj rau nws cov yam ntxwv tshwj xeeb thiab kev siv tshuab. Cia relve mus rau hauv cov haujlwm ntawm polyamine thiab tshawb xyuas nws cov ntawv thov ntau yam.
Cov yam ntxwv thiab kev siv ntawm polyamines:
Polyamine yog linear homopolymer muaj txiaj ntsig los ntawm cov dej solubility zoo heev thiab kev sib raug zoo, ua rau nws muaj ntau yam sib txawv hauv ntau hom kev lag luam. Nws cov xwm txheej ruaj khov nws tsis txaus ntseeg rau cov chlorine tsis txaus ntseeg, ua rau nws xaiv qhov zoo tshaj plaws rau ntau cov ntawv thov. Ib qho ntxiv, polyamine cov khoom pov thawj siab thiab cov kev siab siab tiv thaiv, nrog rau kev txhawb nqa nrawm, ua kom muaj kev ua tau zoo hauv kev xav tau ib puag ncig.
Ntxiv mus, polyamine yog tsis muaj tshuaj lom, txawm tias nws yuav ua rau nws tsis xis nyob ntawm kev tswj hwm kev nyab xeeb thiab kev nyab xeeb ntawm kev siv.
Ua haujlwm Mechanism ntawm polyamines:
Thaum ua haujlwm raws li flocculant, polyamine functions los ntawm kev ua haujlwm ntawm lub tshuab uas muaj feem cuam tshuam ntawm cov tshuab hluav taws xob nruab nrab thiab adsorption bridging. Qhov ua tau zoo ntawm polyamine raws li cov flocculant flortrelates nrog cov molecular hnyav ntawm cov polymer, cov qib ntawm cov kab ke, thiab qib degree. Lub cev hnyav dua, lub cev, thiab ceg ua rau ua rau muaj kev ua haujlwm zoo dua. Tsis tas li ntawd, cov khoom pov thawj polyamine ua kom muaj peev xwm ua kom muaj peev xwm ua kom muaj peev xwm ua kom muaj txiaj ntsig thaum ua ke nrog PAC (polyaluminum chloride), ua rau muaj kev cuam tshuam nrog kev ua haujlwm thiab ua kom zoo.
Hauv kev siv cov kev siv, kev siv thiab ntau npaum li cas ntawm polyamine yog akin rau cov ntawm PA (polyacacide) thiab PDAndMacide) thiab PDAndlub (PolydialLamlamthylammonium chloride). Txawm li cas los xij, polyamine muaj peev xwm them ntau dua, qhov hnyav dua molecat, thiab cov qauv tsim qauv qauv zoo li piv rau PA thiab PDAARMAC.
Polyamine hauv kev koom tes nrog PAC:
Polyamine cov yeeb yam zoo kawg tau ua tau zoo nyob rau hauv kev tshem tawm cov organic teeb meem thiab cov pigments los ntawm pulp thiab cov ntawv zeb recirculating lossis effluent dej. Thaum siv nrog PAC, polyamine txhim kho kev sib cais txheej txheem, ua rau muaj kev txhim kho kom muaj kev tshem tawm thiab txo cov pa roj qaub. Kev koom tes no underscores lub syergy ntawm polyamine thiab PAC hauv cov ntawv thov kho dej.
Ntim thiab cia:
Polyamine yog ib txwm ntim rau hauv 210 kg yas lossis 1100 kg ibc (feem ntau cov thawv tso tsheb hlau luam. Nws yuav tsum tau muab cia rau hauv ib qho chaw muaj cua sov, muaj kev tiv thaiv zoo ntawm chav sov, kom ua rau lub txee txee kom txog 24 lub hlis.
Hauv kev xaus, polyamine tawm los ua cov tshuaj multifaceted nrog cov kev siv muaj ntau yam dej sib txawv, roj dej sib cais, thiab dej khib nyiab. Nws cov yam ntxwv tshwj xeeb thiab kev sib koom tes nrog lwm cov tebchaw ua rau nws muaj chaw indispensable twj hauv ntau cov chaw muaj kev ua haujlwm zoo thiab ib puag ncig kev ua tau zoo.
Peb cov kev paub sib txawv thiab ntau yam hauvmuab thiab siv polyamineyog ntawm cov txiaj ntsig tshwj xeeb rau peb cov neeg siv khoom ntawm kev txhawb nqa thiab kev tshaj lij hauv kev tsim kho cov txheej txheem thiab kev lag luam ua haujlwm. Yog tias koj xav tau cov khoom no thov hu rau peb.
Lub Sijhawm Post: Sep-02-2024