Polwandacrrylambide(PAM), seyakakosha mvura yekurapa mumiririri, inoshandiswa zvakanyanya muminda dzakasiyana siyana maindasitiri. Nekudaro, kupaza Pam kunogona kuve kwakaoma kune vazhinji vashandisi. Pam Zvigadzirwa zvinoshandiswa muindasitiri marara anonyanya kuuya mumhando mbiri: yakaoma poda uye emulsion. Chinyorwa ichi chinosvitsa nzira yekunyunguduka yemhando mbiri dzePam zvakadzama kuti uve nechokwadi chekuti vashandisi vawane mhedzisiro yakanakisa mumabasa chaiwo.
Polwandacrrylwide yakaoma poda
Iyo yakananga yekunyungudika nzira ndiyo iri nyore uye yakanyanya kujairika Pam nyonganiso nzira. Iyi nzira yakakodzera yePAM poda nehuremu hwakaderera uye riri nyore kunyungudika. Heano matanho chaiwo:
Gadzirira mudziyo: Sarudza yakachena, yakaoma, inogara purasitiki mudziyo wakakura zvakakwana kuti ubate iyo inodiwa Pam poda nemvura. Usashandise midziyo yesimbi kana midziyo ine simbi madhiri.
Wedzera solvent: wedzera huwandu hwakakodzera hwemvura.
Kukurudzira: Kutanga iyo inonamira. Kana zvichikurudzira, simbisa kuti iyo gadziriro yakanyudzwa zvakakwana mumhinduro yekudzivirira mabhubhu. Iyo yekumhanyisa kumhanya haifanire kunge yakanyanya kwazvo kuti udzivise kuputsa kwemapepa emolecular.
Wedzera Pam Powder: Zvishoma nezvishoma wedzera iyo inodiwa Pam poda mumudziyo uchimutsa zvinyoro-nyoro kuti udzivise guruva rinobhururuka. Ramba uchimutsa mhinduro yekuita iyo Pam poda yakatsungirirwa pasi pesimba.
Mirira kupaza: Ramba uchimutsa uye kutarisa kupaza kwePam poda. Kazhinji, zvinoda kukurudzirwa kwemaawa maviri kusvika maviri kusvika iyo pam yePam isati yanyungudika.
Tarisa iyo Solubility: Mushure mekupedza kushungurudzika, sarudza kana yakanyungudika nekuongorora pachena kana kutsoropodza index yemhinduro. Kana chero zvimedu zvisingabvumirwe kana clumps zvichionekwa, ramba uchimutsa kusvikira zvanyungudutswa zvachose. Kana uremu hwePam hwakanyanya uye kushungurudzika kunononoka kwazvo, zvinogona zvakare kupukutika nenzira yakakodzera, asi hazvifanire kupfuura 60 ° C.
Gadzirira mudziyo uye zvishandiso: Sarudza mudziyo wakakura zvakakwana kuti uve nechokwadi chekuti pane nzvimbo yakakwana yekusanganisa. Iva nemhepo inomutsa kana kurudzira tsvimbo yakagadzirira kuve nechokwadi chekuti mhinduro inosanganisa zvakakwana.
Gadzirira mhinduro: Wedzera mvura uye PAM emulsion panguva imwe chete, uye tanga iyo mhepo panguva imwe chete kuti ive nechokwadi chekuti emulsion uye mvura yakasanganiswa zvizere.
Dzora kusunganidzwa kwekupedzisira: Iyo yekupedzisira yekuvharidzira yePAM emulsion inofanirwa kudzorwa pa1-5% kuve nechokwadi chekurarama kwakanyanya floking. Kana iwe uchida kugadzirisa iyo yekuvhara, ramba uchiwedzera mvura kana kuwedzera iyo pam churuon.
Enderera uchimutsa: Mushure mekuwedzera iyo Pam emulsion, ramba uchimutsa mhinduro kwemaminetsi gumi nemashanu. Izvi zvinobatsira PAM mamorekuru akazara nekunyungudika, achivimbisa kugoverwa kwavo mumvura.
Ngwarira Kukurudzira Kunopfuura Naizvozvo, dzora kumhanya kwekukurudzira uye nguva.
Kuchengetera uye kushandisa: Chengetedza iyo yakanyungudika pam solution mune yakasviba, yakaoma nzvimbo, ichiva tembiricha yakakodzera. Dzivisa zvakananga zuva rekudzivirira kudzima kwePam. Paunenge uchishandisa, simbisa kufanana kwemhinduro yekudzivirira kukanganisa mari yekufambisa nekuda kwekugoverwa kusingaenzaniswi.
Kutumira Nguva: Aug-22-202024