Polyacrylamide(PAM) ndeimwe yemapolymer anonyanya kushandiswa mukurapa mvura, kugadzira maindasitiri, kugadzira migodhi, uye kubvisa mafuta. PAM inogona kushandiswa semushonga weflocculant, mubatsiri wekuchengetedza, uye semushonga wevhu, zvichiita kuti ive kemikari inokosha muminda yakawanda. Zvisinei, nekuda kwehunhu hwayo hwakasiyana, mamwe matambudziko anogona kumuka panguva yekushandiswa kwayo kana kuchengetwa, zvichikanganisa mashandiro uye kushanda zvakanaka kwePAM. Chinyorwa chino chichapa gwara rakazara rekubatsira.Vagovanisi vePAMuye vashandisi vanonzwisisa uye vanogadzirisa matambudziko aya.
Chii chinonzi Polyacrylamide? Polyacrylamide Inoshanda Sei?
Polyacrylamide ipolymer inonyungudika mumvura inogadzirwa kubva kuacrylamide monomers (AM). Basa rayo guru nderekubatanidza nekudzungaira zvidimbu zvakasungirirwa uye tsvina, zvichiita kuti zvigadzire mafloc makuru anogona kugara nekusefa nekukurumidza. Polyacrylamide inouya mumhando nhatu: anionic, cationic, uye non-ionic, iyo inokonzeresa kushandiswa kwayo kwakasiyana-siyana.
Anionic Polyacrylamide:Yakakodzera kujekesa mvura yakasviba uye kubvisa tsvina ine zvidimbu zvakachajwa zvakanaka.
Cationic Polyacrylamide: Inowanzoshandiswa kurapa mvura yakasviba kana tsvina ine zvidimbu zvine chaji isina kunaka.
Polyacrylamide isiri ionic:Inoshandiswa mumasisitimu asina kwaakarerekera kana sechinowedzerawo pakuvandudza mashandiro.
Matambudziko Akajairika uye Mhinduro Dzine Chekuita nePolyacrylamide
Chikonzero
Rudzi kana huwandu hwechaji yepolyacrylamide hahuna kukwana zvinodiwa nenzvimbo yemvura.
Kurema kwemamorekuru kwakakwira zvakanyanya kana kuti kwakaderera zvakanyanya.
Chipimo chacho hachina kururama panguva yekusanganisa
PAM inoparadzirwa zvisina kuenzana mumvura.
Mhinduro
Torai sampuli dzemvura moita bvunzo dzemabhodhoro kuti muone mhando yakakodzera, huremu hwemamorekuru uye chiyero chepolyacrylamide.
Gadzirisa nzira yekuyera mvura, kurunga zvakaenzana kuti uve nechokwadi chekuti PAM inogona kuwedzerwa zvakaenzana mumvura yaunoda.
Kana muine mvura yakasviba ine zvinhu zvakaoma kunzwisisa, shandisai PAM pamwe chete nezvimwe zvinhu.Macoagulant, zvakaita sePAC, aluminium sulfate, nezvimwewo.
Kana zvinhu zvakaita sekuungana kwemvura, kusanyunguduka zvakanaka, kana kuti madhaka akaumbwa mutangi remvura, zvinoratidza matambudziko nekufamba kwemvura.
Zvikonzero zvekuitika kweizvi:
Polyacrylamide ine huremu hwakawanda inonyungudika zvishoma nezvishoma uye hainyungudike zvachose.
Tembiricha yemvura kana pH iri kunze kwehuwandu hwakakwana hwekuti PAM inyungudike.
Kusakurunga kwakakwana panguva yekunyungudika kunogonawo kukonzera zviitiko izvi.
Mhinduro:
Shandisa tangi rinodzorwa risati ranyungudika, uchiwedzera PAM zvishoma nezvishoma mumvura uchikurunga.
Iva nechokwadi chekuti tembiricha yemvura iri mukati mehuwandu hwakajairwa hwekunyungudika kwePAM.
Kuoma kwekupomba, mwero usina kuenzana kana kuvharika kwemidziyo kunowanzo kukonzerwa nezvinhu zvinotevera:
Kuwanda kwemushonga wePAM kwakanyanya
Pakushandisa PAM ine mamorekuru akawanda, kudiridza kwakakodzera kunofanira kuitwa.
Mhinduro
Sanganisa PAM kusvika pahuwandu hunokurudzirwa.
Shandisa nzira yerabha inofambira mberi kuti PAM ibude kwenguva yakakwana yekunwa mvura.
Edza viscosity uye gadzirisa huremu hwemamorekuru kana huwandu hwezvinhu sezvinodiwa
Furo rakawandisa mumatangi, ma reactor, kana mapaipi rinoderedza kushanda zvakanaka. Izvi zvinogona kukonzerwa ne:
Kusanganisa nekukurumidza kana kufefetera kwemuchina.
Mafomula ePAM ane ma surfactants.
Mhinduro:
Deredza kumhanya kwekukurunga panguva yekuwedzera.
Shandisa defoamer inoenderana nePAM kana zvichidikanwa.
Iva nechokwadi chekuti mhinduro yePAM yawedzerwa zvishoma nezvishoma.
Gold Standard Protocol: Gwaro Rinokurumidza rePAM Solution Yakakwana
Kugadzirira kwakakodzera kunoita kuti PAM ishande zvakanaka.
1. Kugadzirira
Shandisa mvura yakachena, isina pH. Verenga huwandu hwaunoda (kazhinji 0.1–0.5%) uye iva nechokwadi chekuti musanganiswa unogadzira mhepo yakasimba isina mhepo inopinza.
2. Kunyudza mukati (Danho Rakakosha)
Tanga kumutsa wobva wadira zvishoma nezvishoma upfu hwePAM mumhepo ine mhepo ine mhepo yakawanda. Wedzera zvishoma nezvishoma kwemaminitsi akati wandei kuti uve nechokwadi chekuti mvura yanyatsonyorova uye kudzivirira kuungana kwemvura.
3. Kukwegura
Mushure mekuwedzera, sanganisa kwemaminitsi mashanu kusvika gumi, wobva waderedza kuvhunduka. Rega mushonga wacho unyorove wobva wavhura kwemaminitsi makumi matatu kusvika makumi matanhatu.
4. Kutamisirwa & Kupinzwa Kwemushonga
Shandisa mapombi asina kuchekwa zvakanyanya uye mapaipi akatsetseka. Isa nekukurumidza—mushonga wePAM wakagadzirwa unofanira kushandiswa mukati memaawa makumi maviri nemana kusvika makumi manomwe nemaviri.
Nekunzwisisa matambudziko akajairika uye kushandisa mhinduro dzakanangana, vashandi vanogona kuvandudza kushanda zvakanaka, kuderedza mari uye kusangana nezvinodiwa zvekutevedzera nharaunda. Kutevedzera nzira dzakanakisisa mukusarudza, kuchengetedza, kuyera uye kutarisa PAM kunogona kuve nechokwadi chekuti PAM inoshanda zvakanaka uye kuwedzera purofiti kubva mukudyara. Ungave uri kubata netsvina yemuguta, mvura yakasviba yemumaindasitiri kana kuwedzera kudzoserwa kwemafuta, kunzwisisa maitiro ekugadzirisa zvikanganiso zvePAM kwakakosha kuti basa rako ribudirire.
Nguva yekutumira: Zvita-16-2025