Izizathu Zokuzinza Okuphezulu Kwe-Polydimethyldiallyl Ammonium Chloride(PolyDadmac)

Labo abanolwazi olukhulu ekunakekelweni kokwelashwa kwamanzi amdaka bayazi ukuthii-pdadmaciyi-flocculant ezinzile kakhulu kuneyezinto ezivamile. Iningi le-flocculant emakethe lithambile impela, lisengozini yokulimala okuvela elangeni, amazinga okushisa aphansi, kanye nama-acid/ama-alkali, lihlangana kalula futhi lingasebenzi ngemuva kwengxenye yenyanga yokugcina, futhi liyahluleka kalula uma lifakwa emanzini amdaka ayinkimbinkimbi. Nokho, i-polydimethyldiallyl ammonium chloride ibonisa ukubekezelela okuphezulu kakhulu. Ukusebenza kwayo akuthinteki amazinga okushisa aphezulu ehlobo noma amazinga okushisa abandayo ebusika, okwenza kube yinto ethembekile "ezinzile" ekwelapheni amanzi amdaka.

Lokhu kuzinza okuphezulu kuvela esakhiweni sawo esiyingqayizivele nesiqinile sama-molecule. Uhlaka lwama-molecule alo menzeli lufana nochungechunge lwentambo ye-hemp oluboshwe ngokuqinile, oluqinile, olunesakhiwo esizinzile futhi cishe alunawo amaphuzu abuthakathaka. Ngokuphambene nalokho, ama-flocculant ajwayelekile akhiwa kakhulu ama-molecule amancane abuthakathaka aphuka kalula futhi abole ezindaweni ezinokushisa okuphezulu, i-acidic, noma i-alkaline, alahlekelwa ngokuphelele umphumela wawo we-flocculation. Ngokuphambene nalokho, i-polydimethyldiallyl ammonium chloride ibonisa ukuzinza okuphezulu kakhulu kwe-molecular chain ngemva kwe-polymerization. Ngisho noma ibhekene nesikhathi eside nezimo zamanzi amdaka anokushisa okuphezulu, isakhiwo sayo sama-molecule sihlala siphelele futhi sisebenza kahle. Lesi yisona sizathu esiyinhloko sokuthi kungani ingavala ngokushesha ukungcola kwamanzi amdaka futhi yakhe ama-floc aminyene ngisho nangaphansi kwesitoreji esivulekile kanye nezimo zokushisa okuphezulu.

Amaqembu ashajeke kahle ngokulinganayo ku-molecule chain yawo asebenza njengesivikelo semvelo, enikeza i-ejenti ukuhambisana okuhle kwekhwalithi yamanzi. Ama-flocculant ajwayelekile awanakho ukuvikelwa kobuso futhi ambozwa kalula uwoyela nokungcola emanzini angcolile, alahlekelwa amandla awo okumunca. Kodwa-ke, amaqembu ashajeke kahle ale ejenti awasebenzi nje kuphela njengezinhloso zokumunca ukungcola okuncane, imibala, kanye nokungcola kodwa futhi ayihlukanisa nokuphazamiseka kwangaphandle njenge-acid, ama-alkali, amanye amakhemikhali, kanye namafutha, okuvikela isakhiwo se-molecule esiyinhloko ekulimaleni. Lokhu kuvumela ukuhambisana okuzinzile namanzi amdaka ezimbonini ayinkimbinkimbi ekudayiseni, ekunyatheliseni, nasezimbonini zamakhemikhali, lapho ukuguquguquka kwe-pH kubalulekile khona.

Ngokuphathelene nokugcinwa kanye nokuthuthwa, izinzuzo zayo zidlula kakhulu ezezinto ezifanayo. Ama-flocculant amaningi ayimpuphu asengozini enkulu yokumuncwa komswakama kanye nokuqunjelwa; ngisho namazinga omswakama aphezulu kancane ngesikhathi sokugcina azokwenza ukuthi awohloke, angasebenzi, futhi ahluleke ukuncibilika. I-Polydimethyl diallyl ammonium chloride (PDMC) ibonisa ukuzinza okumangalisayo kokubili ezimweni zoketshezi kanye neziqinile, ingakhombisi ukusabela okungadingekile kwamakhemikhali aphakathi kwama-molecule. Izitshalo zokwelapha amanzi angcolile zingawagcina ngobuningi ngaphandle kokudinga ukulawulwa kokushisa noma komswakama ngamabomu. Ingagcinwa ezindaweni zokugcina amazinga okushisa azungezile isikhathi eside futhi ingasetshenziswa ngokujwayelekile ngisho nangemva kokuqandisa nokuncibilika ngaphandle ebusika, ngaphandle kwezinkinga zokuwohloka noma ukwehluleka, okunciphisa kakhulu izindleko ze-flocculant.

Ngaphezu kwalokho, umkhiqizo wayo ogoqekile ubonisa ukuzinza okuvelele. Ama-flocculant avamile akhiqiza ama-floc akhululekile futhi abuthakathaka aqhekeka kalula ngokugeleza kwamanzi okuncane, okuholela ekubuyiselweni kokungcola emanzini nasekuhlulekeni kokwelashwa. Ngokuphambene nalokho, i-PDMC inamandla amakhulu okumunca nokunamathela, ibopha ngokuqinile ukungcola okuncane kanye namafutha ukuze yakhe ama-floc aminyene, aqinile. Lawa ma-floc abonisa ukumelana okunamandla nokuguguleka kokugeleza kwamanzi, izakhiwo ezinhle kakhulu zokuzinza, futhi akhiqiza ama-clumps amancane odaka angacindezelwa ngqo futhi abumbeke, afaneleke kahle ezimweni eziyinkimbinkimbi zokwelashwa kwamanzi amdaka njengezinkambu zikawoyela. Ngokuqina kwayo okuphelele, le agent isibe yi-flocculant ekhethwayo isikhathi eside embonini yokwelashwa kwamanzi amdaka.

Isithombe Sesikrini_2026-06-15_160611_448


Isikhathi sokuthunyelwe: Julayi-08-2026