Polycrylamide(Pam), njenge-ejenti ebalulekile yokwelashwa kwamanzi, isetshenziswa kabanzi emasimini ahlukahlukene wezimboni. Kodwa-ke, ukuncibilika uPam kungaba inselelo kubasebenzisi abaningi. Imikhiqizo ye-PAM esetshenziswe emanzini angcolile wezimboni ifika ikakhulukazi ngezindlela ezimbili: i-powder eyomile ne-emulsion. Lo mbhalo uzokwethula indlela yokuchithwa kwezinhlobo ezimbili zikaPam ngokuningiliziwe ukuqinisekisa ukuthi abasebenzisi bathola imiphumela emihle kakhulu ekusebenzeni kwangempela.
Indlela eqondile yokuqothula iyindlela elula kakhulu futhi evamile yokuchithwa kwe-PAM. Le ndlela ilungele i-powder ye-pam ngesisindo esiphansi samangqamuzana futhi kulula ukuncibilikisa. Nazi izinyathelo ezithile:
Lungiselela isitsha: Khetha isitsha esihlanzekile, esomile, esiqinile, esikade sibukhulu ngokwanele ukubamba i-pam edingekayo ye-pam edingekayo. Ungasebenzisi iziqukathi zensimbi noma iziqukathi ezinamabala ensimbi.
Faka i-solvent: Faka inani elifanele lamanzi.
Kuvuselelwa: qala isivusi. Lapho uvusa, qiniseka ukuthi i-Stickrer ifakwe ngokuphelele kwikhambi lokugwema ama-bubble. Ijubane elishukumisayo akufanele libe phezulu kakhulu ukugwema ukuqhekeka kweketanga le-pam molecular.
Faka i-powder ye-pam: kancane engeza i-powder edingekayo ye-pam esitsheni ngenkathi ivuselelwa ngobumnene ukugwema ukundiza okundizayo. Qhubeka nokuvusa isixazululo sokwenza i-pam powder ehlakazeke ngokulinganayo ku-solvent.
Lindela ukuchithwa: Gcina uvuse futhi uqaphele ukuchithwa kwe-pam powder. Imvamisa, kudinga ukushukunyiswa amahora angu-1 kuye kwangama-2 kuze kube yilapho i-powder ye-pam ichithwe ngokuphelele.
Hlola i-solubity: Ngemuva kokuqeda ukuqedwa, nquma ukuthi ngabe kuchithwe ngokuphelele ngokubheka ukucaca noma inkomba eyedlulayo yesisombululo. Uma noma yiziphi izinhlayiya ezingezinhle noma ama-clumps avela, qhubeka uvuse kuze kube yilapho uchithwe ngokuphelele. Uma isisindo se-molecular sikaPam siphezulu kakhulu futhi ukuhlukaniswa kuhamba kancane, kungashushiswa ngendlela efanele, kepha akufanele ngedlule ku-60 ° C.
Lungiselela isitsha namathuluzi: Khetha isitsha esikhulu ngokwanele ukuze uqinisekise ukuthi kunendawo eyanele yokuxuba. Iba nesithasiselo noma induku yokuvuselela isilungele ukuqinisekisa ukuthi isixazululo sixuba kahle.
Lungiselela ikhambi: Faka amanzi ne-pam emulsion ngasikhathi sinye, bese uqala isivuseleli ngasikhathi sinye ukuze uqinisekise ukuthi i-emulsion namanzi ahlanganiswa ngokuphelele.
Lawula ukugxila kokugcina: Ukuhlulwa kokugcina kwe-Pam Emulsion kufanele kulawulwe ku-1-5% ukuqinisekisa umphumela omuhle kakhulu we-floccation. Uma udinga ukulungisa okuhlushwa, qhubeka ukwengeza amanzi noma ukukhulisa i-pam emulsion.
Qhubeka uvuse: Ngemuva kokungeza i-emulsion ye-pam, qhubeka uvuse isixazululo imizuzu eyi-15-25. Lokhu kusiza ama-molekyuli e-pam ahlakazeka ngokugcwele futhi ancishiswe, aqinisekise ukusatshalaliswa kwawo emanzini.
Gwema ukushukumisela ngokweqile: Yize ukushukumisa okulungile kusiza ukuncibilikisa uPam, ukuvuselelwa ngokweqile kungadala ukonakaliswa kwama-molekyuli e-pam, kunciphisa umphumela wawo wokufakelwa. Ngakho-ke, lawula isivinini nesikhathi.
Ukugcinwa nokusetshenziswa: gcina ikhambi elicibilikisiwe le-pam endaweni emnyama, eyomile, ukuqinisekisa ukuthi izinga lokushisa kufanelekile. Gwema ukukhanya kwelanga okuqondile ukuvikela ukonakaliswa kwe-pam. Lapho usebenzisa, qinisekisa ukufana kwesisombululo sokugwema okuthinta umphumela wokuphepha ngenxa yokusatshalaliswa okungalingani.
Isikhathi sePosi: Aug-22-2024