Ko nga hapa i te kowhiringa o te PAM flocculant, e hia kua takahia e koe?

Polyacrylamidehe polymer raina wairewa i hangaia e te polymerization tuwhena kore utu o nga monomers acrylamide.I te wa ano, ko te polyacrylamide hydrolyzed ano he polymer wai mo te maimoatanga wai, ka taea

https://www.cleanwat.com/news/mistakes-in-the-selection-of-flocculant-pam-how-many-you-have-stepped-on/

matūriki iri i roto i te wai, whai wāhi ki te hono me te piriti i waenganui i matūriki, hanga matūriki pai hanga flocs āhua rahi, me te whakatere i te tere o te rerenga.
Polymer PHPAi te nuinga o te waa e toru nga momo anionic, cationic me te kore-katote, a i runga i tenei kaupapa, ka wehewehea te pam polyacrylamide ki nga tauira raupapa rereke.I mua i te maha o nga momo polyacrylamide, ka taka pea te hunga kore-ngaio ki nga pohehe e whai ake nei:
Te Pohehe 1: Ko te teitei ake o te taumahatanga ngota/ionicity, te pai akeKo te polyacrylamide anionic he maha nga momo tauira mai i te 3 miriona ki te 22 miriona e ai ki te taumaha ngota,polyacrylamide cationiche momo momo tauira mai i te 30% ki te 70%.

Ko te tikanga, ko te kowhiringa o te polyacrylamide flocculant me te taumaha ngota / ionicity rereke he rereketanga nui i roto i te paanga maimoatanga o te kounga wai rereke.He iti rawa te awhe inenga mo te painga pai rawa atu, a ki te nui ake te cationic pam i tetahi awhe, ka puta he kino kino.Na reira, ko te cationic polymer msds he mea tika ki te whakatau i te tauira motuhake o te polyacrylamide kia rite ki te ahumahi tono tuuturu, te kounga o te wai, nga taputapu maimoatanga me etahi atu tikanga.

Pohehe 2: Whakamahia te momo momoPAMmo taua momo wai para
Hei tauira, he rereke ano te pH, te mea pararopi, te mea pararopi, te chromaticity, te SS, me era atu momo polyacrylamide kotahi, ka taea e nga momo parakaingaki katoa te whakatika i nga raru katoa.Ko te Polyacrylamide i roto i te POWDER he mea tika ki te kowhiri i te tauira ma te whakamatautau iti, katahi ka whakamatauria ki runga i te miihini ki te whakatau i te inenga tino pai, kia pai ai te painga o te iti o te inenga me te utu iti.

Pohehe 3: Ko te nui ake o te inenga, ko te pai ake

I raro i nga ahuatanga noa, ka piki ake te paanga o te pupuhi ki te piki o te nui o te pupuhi, engari ki te nui te nui o te pupuhi, ka noho ano te tipu hei colloid pumau, ka piki ake te pokey o te wai, kia kaha ai te parataiao. o te colloid iri i roto i te wai ka piki ake.Ko te inenga tino pai ka riro ma nga whakamatautau motuhake i runga i te kiko o te totoka iri. 

Tikanga 4: Ko te tere o te whakakorikori, ko te roa ake ranei o te waa, ka pai ake

Mena he tere rawa te tere whakakorikori, he roa rawa te wa, ka pakaru nga matūriki nui o te totoka

ki nga matūriki iti, a ko nga matūriki ka taea te whakaheke ka pakaru ki nga matūriki e kore e taea te whakaheke.

Pohehe 5: He puhoi rawa te tere whakakorikori, he poto rawa ranei te wa

Mena he puhoi te tere, he poto rawa te wa, kaore e taea e te kaahui te whakapiri katoa ki nga matūriki totoka, kaore e pai ana ki te pupuhi ki te hopu i nga matūriki colloidal, a, kaore i te rite te tohatoha o te kukū o te pupuhi, he nui ake. kaore e pai ki te mahi i te mahi a te flocculant.

https://www.cleanwat.com/news/mistakes-in-the-selection-of-flocculant-pam-how-many-you-have-stepped-on/

Pohehe 6: cation,anion, me te kore-katote he poauau te marama

Kaore i te marama te kowhiringa o nga waahanga taketake.Ko te rereketanga o te utu i waenga i te cation, anion me te kore-ion he ahua nui, a kaore he huarahi ki te timata mai i te huarahi whanui, ki te whiriwhiri i te waahanga he.I roto i nga tono mahi, ka taea hoki te whakarōpūtia hei:

Ko te polyacrylamide Cationic e pai ana mo te pupuhi, te parataiao, te whakakore i te tae, te whakamarama, me etahi atu o te kounga o te wai matatini, te whakaheke i te taone o te taone, te whakakore i te parataiao, me etahi atu; China Sewage Treatment Plant

He pai te Anion mo te whakaheke parakaingaki, te parataiao, te whakamakuku, te whakamaarama, me etahi atu, ka taea hoki te whakamahi mo te whakamaroketanga o te paru parakore;

polyacrylamide korenioniche pai mo te pupuri i te wai oneone, te ngoikore o te waikawa parakaingaki, te parataiao, te whakamakuku, me era atu.

Ko Yixing Cleanwater Chemicals Co.ltd kua tohunga ano hoki ki te whakapai ake i nga mea whakahaere me te punaha QC ki te whakarite ka taea e taatau te pupuri i nga taonga nui i roto i te kamupene tino whakataetae mo te Whiriwhiringa Nui mo Haina Anionic PAM/Polyacrylamide mo nga Tono Tiaki Wai, Me te kaupapa o te "whakapono, kaihoko tuatahi", yixing cleanwater chemicals co., ltd.nau mai ki nga kaihoko ki te waea mai, ki te imeera ranei ki a maatau mo te mahi tahi.

Ko te whiriwhiringa nui mo Haina Haina nga kaihanga wairewa.

He mea tango mai i te baidu.

https://www.cleanwat.com/news/mistakes-in-the-selection-of-flocculant-pam-how-many-you-have-stepped-on/

Te wa tuku: Mei-13-2022