Polwandacrrylambide(Pam) ipolymer organic inobhururuka yakashandiswa zvakanyanya mumunda wemvura kurapwa kwemvura. Icho chinongedzo chePam chinosanganisira ionicity, hydrolysis degree, molecular uremu, etc. Izvi zviratidzo zvine hunhu hwakakosha pakubata kwemvura. Kunzwisisa izvi zviratidzo kuchakubatsira iwe kukurumidza kusarudza PAM zvigadzirwa zvine zvakakodzera zvirevo.
Coonicity
Coonditi inoreva kana iyo Pam molecular keteni inotakura yakanaka kana yakaipa mhosva. Iyo degree re ionization ine kukosha kwakakosha pakurapa kwemvura. Kazhinji, iyo yepamusoro pfungwa, iri nani mukugadzirisa mari. Izvi zvinodaro nekuti iyo yakanyanya pam molecular maketani inotakura zvimwe zvinopomerwa uye inogona kutora zvirinani zvimisikidzwa, zvichiita kuti vaunganidze pamwechete kuti vagadzire mafuro akakura.
Polyacrylwide inonyanya kukamurwa muAnonic (APAM), Cationic (CPAM), uye isiri-ionic (npam) mhando zvichienderana ne udicity yavo. Aya matatu marudzi ePam ane mhedzisiro dzakasiyana. Mune zvinoshanda zvinoshanda, iyo yakakodzera ionicity inoda kusarudzwa zvichienderana nezvinhu zvakadai sekukosha kwemvura yakabatwa, maElectronegativity, uye kusunganidzwa kwezvikamu zvimimadzi. Semuenzaniso, kune acidic marara, PAM ine yakakwirira cationicity inofanira kusarudzwa; yeAlkaline marara, Pam ine yakakwirira anionicity inofanira kusarudzwa. Pamusoro pezvo, kuzadzisa chiitiko chiri nani chakawanda, chinogona kuwanikwa nekuvhenganisa Pam ine dzakasiyana iionic madhigirii.
Degree re hydrolysis (yeApam)
Dhigirii yehydrolysis yePam inoreva nezve degree re hydrolysis yemapoka emagetsi pane yayo molecular cheni. Dhigirii re hydrolysis dzinogona kuiswa mumhando yakaderera, svikiro, uye yakakwirira madhigirii e hydrolysis. Pam ane madhigirii akasiyana eHydrolysis ane akasiyana zvinhu uye anoshandisa.
Pam ine mwero wakaderera wehydrolysis inonyanya kushandiswa pakuremerwa uye kusimbisa. Iyo inowedzera iyo visikopa yemhinduro, kubvumira zvimisikidzo zvimisikidzwa kuparadzira zviri nani. Iyo inoshandiswa zvakanyanya mukukwezva mvura, marara, uye indasitiri yechikafu.
Pam ine mwero wepakati yehydrolysis ine yakanaka flocculing mhedzisiro uye yakakodzera kune dzakasiyana siyana dzemvura mhando kurapwa. Inogona kuunganidzwa midziyo yakamiswa kuti iite mafuro akakura kuburikidza nedura uye kuvharira, nekudaro achizadzisa nekukurumidza kugadzirisa. Iyo inoshandiswa zvakanyanya muminda yemiindaniso yemuguta, kurwiswa kwemaindasitiri, uye kusvibisa kusviba.
PAM ine mwero wakakwira wehydrolysis ane kusimba kwakasimba uye kushongedzwa kwekugona uye kunowanzoshandiswa mukudhinda nekurwa kwemvura nemvura. Zvinogona kuita zvinobudirira kushambadza uye kubvisa zvinhu zvinokuvadza musango, senge madhiri, masimbi anorema, uye zvine basa, kuburikidza nemabhesi uye mapoka ezvemabhadharo ari paraeni yePolymer.
Sreek inoremerwa
Iyo smecular uremu hwePam inoreva kureba kwemaketari ayo molecular. Kazhinji, yakakwira iyo inorema huremu, iri nani mukurumbira wePam. Izvi zvinodaro nekuti yakakwira molecular uremu Pam inogona nani adsorb yakamiswa, ichivatema kuti vaunganidze pamwechete kuti vagadzire mafuro akakura. Panguva imwecheteyo, yakakwira molecular uremu Pam ine zvirinani kusungwa uye kutakura kugona, izvo zvinogona kuvandudza simba uye kugadzikana kweiyo floc.
Mune zvinoshanda zvinoshanda, uremu hwemanyorerwe ePam hunoshandiswa kurapwa kwemadhorobha uye kurapwa kwemaindasitirivhi kunoda kurapwa kwakakwirira, kazhinji kunobva kumamiriyoni kusvika kumamirioni emamirioni. Iyo ma molecular urt
Mukupedzisa, zviratidzo zvakadai sekufunga, hydrolysis degree, uye uremu hwemanyorerwe zvinhu zvakakosha zvine chekuita nemhedzisiro yePAM mune kurapwa kwemvura. Kana uchisarudza Pam Zvigadzirwa, iwe unofanirwa kufunga nezvemhando yemvura uye sarudza maererano nePam technical zviratidzo kuti uwane iyo yakanakisa fleculation mhedzisiro, kugadzirisa kugona kwemvura, uye kunaka kwemvura.
Kutumira Nguva: Jun-28-2024