Hangata e sebelisoa e le flocculant 'me ka linako tse ling e kopantsoe le algicide. Mabitso a khoebo a kenyelletsa agequat400, St flocculant, pinki cure, cat floc, jj. PDMDAAC e na le phello ea synergistic ka wscp le poly (2-hydroxypropyl dimethyl ammonium chloride). 413 hangata e sebelisoa e le thuso ea coagulant kalafong ea metsi ea indasteri. Kamora ho eketsa alum coagulant, tekanyo ea coagulant e ka bolokoa ka 30%. Mohlala, kamora ho eketsa 20 mg / L polyaluminium chloride, eketsa 0.1-0.2 mg / L Polydimethyldiallyl ammonium chloride ho eketsa katleho.
Bongata ba boima ba limolek'hule ba PDADMAC hangata ke 50000 ho isa ho 700000, 'me viscosity e matla ea tharollo ea metsi ea 20% ke 50-700cps; Boima ba limolek'hule ba lihlahisoa tse nang le tekanyo e phahameng ea polymerization bo ka fihla ho 1000000 ho isa ho 300000, 'me viscosity e matla ke 1000-3000 CPS. Viscosity ea ka hare ke 80-300ml / g, 'me viscosity e phahameng e ka fihla ho 1440ml / g. Sehlahisoa ka kakaretso ke tharollo ea 10-50% ka bongata ba 1.02-1.10 g / ml. Tekanyo e ka metsing a nooang e hlokahala hore e be ka tlase ho 10mg / L (Taiwan).
Boitšoaro ba viscosity ba tharollo ea metsi ea PDMDAAC bo na le phello e kholo ea polyelectrolyte. Viscosity ea ka hare e fokotseha ka keketseho ea mahloriso a letsoai le ekelitsoeng. Ha mahloriso a NaCl a le kholo ho feta 1 m, phetoho ea viscosity ea ka hare ka mahloriso a letsoai le ekelitsoeng e nyane haholo. Viscosity ea ka hare e lekanngoa ka Ubbelohde viscometer ka tharollo ea 1 M NaCl ho 30 ℃, 'me boima ba limolek'hule bo tloaelehileng ba viscosity bo ka fumanoa ho latela foromo.
Boima ba limolek'hule tsa PDMDAAC bo ka fumanoa ho tsoa foromong e latelang, eo ho eona viscosity ea tlhaho e lekanngoang ka tharollo ea 1 M NaCl ho 30 ℃: 407.
[η] = 1.12 * 10-4M0. mashome a robeli a metso e 'meli
Huang le Reichert ba ithutile ka tahlehelo ea boima ba 'mele ba mocheso oa PDMDAAC maemong a fapaneng a mocheso. Ho lahleheloa ke boima ba 'mele ba 53.3-130 ℃ ho bakoa ke tahlehelo ea metsi; Boloka e sa fetohe pakeng tsa 130-200 ℃; Ho lahleheloa ke boima ba 'mele ho 200-310 ℃ ke 41.4%, e leng se bakoang ke ho bola ha mocheso. Ha ho na ntlha ea ho qhibiliha e fumanoeng nakong ea ts'ebetso eohle ea ho futhumatsa. Mocheso oa phetoho ea khalase oa PDMDAAC o nang le boima ba limolek'hule ba 33 kDa ke 8 ℃.
PDADMAC ha e na chefo e kaalo ho trout ya mookoli ho feta chitosan (Waller et al. 1993). Leha ho le jwalo, PDADMAC bakeng sa kalafo ya metsi e na le dithibelo hodima dikahare tsa monomer.
PDMDAAC Chaena e na le dikahare tse ngata tsa monomer. PDMDAAC ya dimela tse pedi tsa dikhemikhale e ile ya lekwa mme ya fumana hore dikahare tsa monomer e ne e le 12.5% le 7.89% (e balwang e le e tiileng. E fetotswe ho 40%, dikahare tse sehlahisweng e ne e le 5.0% le 3.2%), e leng se neng se le seholo haholo ho feta Maemo a Amerika a 0.2% le maemo a Yuropa a 0.5%. 380 bakeng sa dihlahiswa tse nang le dikahare tse sa hlaloswang tsa monomer, dikahare tsa monomer e ka ba tse hodimo. Viscosity ya ka hare ya PDMDAAC e nang le monomer e fanwa ka foromo e latelang: 411.
log[η'] = log[η] + lgX';
[380] Brown le ba bang, 2007; Puschner le ba bang, 2007.
[407] Zhao Huazhang, Gao Baoyu Tswelopele ya Patlisiso ya dimethyl diallyl ammonium chloride (DMDAAC) polymer Kalafo ya metsi ya indasteri 1999, (6).
[411] Jia Xu, Zhang Yuejun Phello ea phetoho ea monomer holim'a viscosity ea ka hare ea Polydimethyldiallyl ammonium chloride Journal of Nanjing University of Technology (TLHAHISO EA SAYANSI EA TLHAHO) 2010, 34(6), 380-385.
[413] Patente ea US 5529700, Metswako ea Algicidal kapa Algistatic e nang le Quaternary Ammonium Polymers. sekete le makholo a robong le mashome a robong a metso e mehlano.
Nako ea poso: Loetse-20-2022