Polydadmac.

Yawancin lokaci ana amfani dashi azaman flocculant kuma wani lokacin haɗe shi da algicide.Sunayen kasuwancin sun haɗa da agequat400, St flocculant, maganin ruwan hoda, cat floc, da sauransu. PDMDAAC yana da tasirin daidaitawa tare da wscp da poly (2-hydroxypropyl dimethyl ammonium chloride).413 gabaɗaya ana amfani dashi azaman taimakon coagulant a cikin maganin ruwa na masana'antu.Bayan ƙara alum coagulant, adadin coagulant za a iya ajiyewa da kashi 30%.Alal misali, bayan ƙara 20 mg / L polyaluminium chloride, ƙara 0.1-0.2 mg / L Polydimethyldiallyl ammonium chloride don ƙara yawan aiki.

A kwayoyin nauyi kewayon PDADMAC ne yawanci 50000 zuwa 700000, da kuma tsauri danko na 20% aqueous bayani ne 50-700cps;Nauyin kwayoyin halitta na samfurori tare da babban digiri na polymerization zai iya kaiwa 1000000 zuwa 300000, kuma danko mai ƙarfi shine 1000-3000 CPS.Danko na ciki shine 80-300ml / g, kuma babban danko zai iya kaiwa 1440ml / g.Samfurin shine gabaɗaya 10-50% bayani tare da yawa na 1.02-1.10 g / ml.Ana buƙatar adadin ruwan sha ya zama ƙasa da 10mg / L (Taiwan).

Halin danko na PDMDAAC maganin ruwa yana da gagarumin tasirin polyelectrolyte.Dankowar ciki yana raguwa tare da haɓakar ƙarar gishiri.Lokacin da ƙaddamarwar NaCl ya fi 1 m, canji na danko na ciki tare da ƙarar gishiri yana da ƙananan ƙananan.An auna danko na ciki ta Ubbelohde viscometer a cikin 1 M NaCl bayani a 30 ℃, kuma za'a iya samun matsakaicin nauyin kwayoyin danko bisa ga dabara.

Ana iya samun nauyin kwayoyin PDMDAAC daga wannan dabarar, wanda aka auna danko na ciki a cikin 1 M NaCl bayani a 30 ℃: 407.

[η] = 1.12 * 10-4M0.tamanin da biyu

Huang da Reichert sun yi nazarin asarar nauyin zafin jiki na PDMDAAC a cikin kewayon zafin jiki daban-daban.53.3-130 ℃ asarar nauyi shine saboda asarar ruwa;Ci gaba da canzawa tsakanin 130-200 ℃;Rashin nauyi a 200-310 ℃ shine 41.4%, wanda shine saboda bazuwar thermal.Ba a sami wurin narkewa a duk lokacin aikin dumama ba.Gilashin canjin yanayin PDMDAAC tare da nauyin kwayoyin halitta na 33 kDa shine 8 ℃.

PDADMAC ba shi da guba ga kifin bakan gizo fiye da chitosan (Waller et al. 1993).Koyaya, PDADMAC don maganin ruwa yana da hani akan abun ciki na monomer.

PDMDAAC a China yana da babban abun ciki na monomer.An gwada PDMDAAC na tsire-tsire masu sinadarai guda biyu kuma an gano cewa abubuwan da ke cikin monomer sun kasance 12.5% ​​da 7.89% (ƙididdige su azaman m. An canza shi zuwa 40%, abun ciki a cikin samfurin shine 5.0% da 3.2%), wanda ya fi na Amurka girma. Matsayi na 0.2% da ƙa'idodin Turai na 0.5%.380 don samfuran da ba a fayyace abun ciki na monomer ba, abun ciki na monomer na iya zama mafi girma.Matsakaicin danko na PDMDAAC mai dauke da monomer an bayar da shi ta wannan dabara: 411.

log [η'] = log[η] + lgX';

[380] Brown et al., 2007;Puschner et al., 2007.

[407] Zhao Huazhang, Gao Baoyu Ci gaban bincike na dimethyl diallyl ammonium chloride (DMDAAC) polymer masana'antu ruwan magani 1999, (6).

[411] Jia Xu, Zhang Yuejun Tasirin juzu'i na monomer akan dankowar ciki na Polydimethyldiallyl ammonium chloride Journal na Jami'ar Fasaha ta Nanjing (EDITION KIMIYYA NATURAL) 2010, 34(6), 380-385.

[413] US Patent 5529700, Algicidal ko Algistatic Compositions Dauke da Quaternary Ammonium Polymers.dubu daya da dari tara da casa'in da biyar.