Imininingwane yokusetshenziswa kwe-polyacrylamide embonini yamaphepha

Ukusetshenziswa kwePolyelectrolyte kuManzi Amanzi Angcolile

I-Polyacrylamide okwamanje isetshenziswa kabanzi ezindaweni zokugaya amaphepha ukukhiqiza amandla ezomile, njll. Muva nje, abangane abaningi babike ukuthi i-polyacrylamide inenkinga kakhulu lapho ichithwa, futhi kulula ukuhlangana uma abasebenzi bengayazi inqubo yokuxuba noma benganaki.

1. Isikhathi esishukumisayo nesincibilikisayo se-polyacrylamide akulula ukuthi sibe side kakhulu. Yize i-polyacrylamide incibilika kalula emanzini, lapho ukugxila kwayo okuncibilikisiwe kufinyelela ngaphezu kwe-10%, kuzokwakha ijeli esobala emanzini bese ilahlekelwa uketshezi lwayo. Uma inani elikhulu le-polyacrylamide lengezwa khona manjalo ngesikhathi senqubo yokuqedwa, uhlelo lokuqedwa olunokuhlushwa okungaphezulu kuka-10% luzokwakhiwa endaweni ethile yamanzi, okwenza inqubo yokuhlakazwa ibe nzima ukuqhubeka. Ngakho-ke, kuyadingeka ukuthi ungeze inani elithile lamanzi ahlanzekile kuze kube yilapho inkemba eqhubayo ingasekho, bese uqala umgqugquzeli ukusabalalisa isixazululo samanzi ngaphambi kokufaka i-polyacrylamide. Kuyadingeka ukuthi i-blade enyakazayo akufanele ibe namakhona noma izindwani, ngaphandle kwalokho izodala ukulenga nokugunda. Umphumela ongathandeki wecrylamide yamangqamuzana wamangqamuzana wenza ukugxilwa okuncibilikisiwe kunganembile futhi kunciphise umphumela wokusabalalisa. Ukuhlakazeka okuncibilikisiwe kwe-polyacrylamide akulula ukuthi kube phezulu kakhulu, ngokuvamile kuzungeze u-0.5-1 ngenkulungwane. Isikhathi esishukumisayo nesincibilikisayo se-polyacrylamide akulula ukuthi sibe side kakhulu, futhi isikhathi esivusa amadlingozi cishe singu-1-1. Amahora ama-5, ngaphandle kwalokho umphumela wawo wokusabalalisa uzobhujiswa.

2. IPolyacrylamide kufanele isetshenziswe futhi ichithwe manje, ngoba isixazululo samanzi se-polyacrylamide sizosebenzisa i-hydrolyze ngokuzenzakalela kungakapheli amahora angama-20-48, silahlekelwe yi-viscosity yayo, futhi ekugcineni silahlekelwe ukusabalala kwayo.

3. Lapho i-polyacrylamide incibilika, akunakwenzeka ukuncibilika ngokuphelele i-100%. Kufanele kube nengxenye encane yesisindo sejeli engancibiliki ngokuphelele. Ngakho-ke, imishini yokuhlunga kufanele ingezwe ngesikhathi sokufaka isicelo ukuvimbela lezi zinqwaba zejel ukuthi zingene emshinini wephepha, zilenga inetha futhi i-Sticky izwakale noma ikhiqize amaphutha amaphepha.

4. Lapho umshini wephepha uqala ukufaka amanzi ngentambo, kuyadingeka ukufaka i-polyacrylamide kuqala, ukuze kube khona i-polyacrylamide ohlelweni ukuvimbela i-fiber ende engachazwanga ekuhlanganiseni, ukuze umkhiqizo ufinyelele esimweni esijwayelekile ngokushesha okukhulu. Njengoba i-polyacrylamide ingenakungezwa kakhulu ngesikhathi esisodwa, kufanele ingezwe ngokufanayo, ngokufanayo, nangokuhlakazeka. Futhi ijubane lokungezwa akumele lisheshe kakhulu, ngokuvamile elizungeze u-0.15 kg / min. Lapho i-polyacrylamide ingezwa emanzini, amanzi ahlanzekile anengcindezi ethile kufanele afakwe endaweni yayo yokwengeza, ukuze ihlanjululwe futhi ichithwe ngokushesha ngemuva kokungezwa emanzini ukuthola umphumela omuhle wokuhlakazeka.

5. Lapho inani le-polyacrylamide lengeza ushintsho, isivinini sokuphela kwamanzi emzimbeni somshini wephepha sizoshintsha ngokufanele. Uma inani le-polyacrylamide elingeziwe lilungiswa likhulu kakhulu, ukuphelelwa amandla kwamanzi kuzokwenzeka ngokushesha okukhulu noma kuhamba kancane, okuzothinta umkhiqizo ojwayelekile futhi ozinzile. Ngakho-ke, ngesikhathi sokukhiqizwa okujwayelekile komshini wephepha, ungalungisi inani le-polyacrylamide ngokungafanele. Uhlobo lwe-ion oluthandwayo lwe-polyacrylamide olusetshenziswa ku-fiber fiber dispersant yi- anionic noma i-non-ionic.


Isikhathi Iposi: Apr-25-2021
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