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Isfaham la'aanta guud markii aad dooratay pAM

Isfaham la'aanta-marka-doorashada-pam

Polyacchalamide(PAM), sida caadiga ah ee pommerlant sida caadiga loo isticmaalo, ayaa si weyn loogu isticmaalaa xaaladaha daaweynta bullaacadda bullaacadaha ee kala duwan. Si kastaba ha noqotee, isticmaaleyaal badan ayaa ku dhacay wax qalad ah inta lagu gudajiray xulashada iyo habka loo isticmaalo. Qodobkaani wuxuu ujeedadiisu tahay in la muujiyo is-qabadyadan oo ay siiso faham sax ah iyo talooyin.

Isfaham la'aanta 1: Miisaanka weyn ee Molocalar, ayaa kor u kacaya waxtarka floxce.

Markii aad dooranayso polyacchacrylanide, dad badani waxay moodayaan in moodalka culeyska weyn ee molikal ay tahay inuu yeesho hufnaanta fidsan. Laakiin dhab ahaantii, waxaa jira boqolaal nooc oo polyacrilamide ah, oo ku habboon xaaladaha tayada biyaha ee kaladuwan. Nooca baabuurta biyaha wasakhda ah ee ay soo saartay warshadaha warshadaha kala duwan ayaa ka duwan. Qiimaha pH iyo ciladaha gaarka ah ee tayada biyaha ee kaladuwan ayaa si weyn u kala duwan. Waxay noqon karaan aashito, aashito, dhex-dhexaad, ama saliidda, arimaha dabiiciga ah, midabka, wasakhda, wasakhda, iwm. Sidaa darteed waa ku adag tahay nooc ka mid ah polyacriamide-ka si loo buuxiyo dhammaan baahiyaha daaweynta biyaha wasakhda ah. Qaabka saxda ah waa in marka hore la xusho moodalka tijaabooyinka, ka dibna ka dib samee tijaabooyinka mashiinka si aad u go'aamiso qiyaasta ugu habboon si aad u gaarto saamaynta ugu waxtarka badan.

Isfaham la'aanta 2: Waxaa kor u kacaya isku-darka qaabeynta, sida ugu fiican

Markaad diyaarineyso xalka cudurka polyacrilamide, isticmaaleyaal badan ayaa rumeysan in sare u fiirsashada, sida ugu fiican ee guryaha loo yaqaan 'floccation'. Si kastaba ha noqotee, aragtidaasi sax ma aha. Xaqiiqdii, ururinta qaabeynta pAM waa in lagu go'aamiyaa iyadoo loo eegayo bullaacadaha gaarka ah iyo xaaladaha qaldan. Guud ahaan marka la hadlayo, xalka pam ee uruurinta 0.1% -0.3% waxay ku habboon yihiin dib-u-dhigga iyo dareeraha, halka isu-dhiska ah ee daggan burburka iyo warshadaha-warshadaha-10.5.5.5.50%. Markay ku badan yihiin wasakhda wasakhda wasakhda, ururinta pam waxay u baahan kartaa in si habboon loo kordhiyo. Sidaa darteed, feejignaanta qaabeynta ee macquul ah waa in lagu go'aamiyaa iyada oo loo marayo tijaabooyin ka hor inta aan la isticmaalin si loo hubiyo saameynta ugu fiican ee isticmaalka ugu fiican.

Isfaham la'aanta 3: Waqti dheer oo la kala diro oo waqti ka karkaraya, ayaa ka fiican

Polyacchalamidel waa walxaha cad ee cad ee u baahan in si buuxda loogu milmo si loo gaaro saameynta ugu fiican. Isticmaalayaal badan ayaa u maleynaya in waqtiga dheer ee la baabi'inayo iyo waqtiga kareyda uu yahay, sida ugu fiican, laakiin dhab ahaantii ma ahan kiiska. Haddii waqtiga kareyda uu aad u dheer yahay, waxay u horseedi doontaa qayb ka mid ah jebinta silsiladda Molocalar ee PAM-yada oo saameyn ku yeelan doonta waxqabadka floccation. Guud ahaan marka la hadlayo, kala diridda iyo waqtiga kareyda waa inaysan ka yarayn 30 daqiiqo waana in loo kordhiyaa si habboon marka heerkulku hooseeyo xilliga qaboobaha. Haddii waqtiga kala diridda iyo wakhtiga kareyda ay aad u gaaban tahay, pam si buuxda looma kala diri doono, taas oo horseedi doonta karti-darrada in si wax ku ool ah loo sameeyo bullaacadaha degdega ah. Sidaa darteed, dadka adeegsadayaashu waa inay hubiyaan in la kireysto oo waqti ka karkaraya markii la adeegsanayo si loo hubiyo saameynta fidsan ee pam.

Fahmitaanka 4: shahaadada ionicity / ionic waa aasaaska kaliya ee xulashada

Sida mid ka mid ah tilmaamayaasha muhiimka ah ee polyacchalamide, ionicity waxaa loola jeedaa khidmadda taban iyo kan wanaagsan ee laga qaado cufnaanta. Dad badan ayaa fiiro gaar ah siiya ionicity markii wax iibsanaya, iyagoo ka fakaraya in sare ay ka sii fiicnaato. Laakiin dhab ahaantii, heerka ionicity waxay la xiriirtaa cabirka miisaanka molikalar. Dusha sare ee ionicity, yar yar ee miraha, iyo qiimaha sare. Nidaamka xulashada, marka lagu daro ionicity, qodobo kale ayaa u baahan in la qaddariyo, sida xaaladaha tayada biyaha gaarka ah, shuruudaha saameynta fidsan, iwm. Sidaa darteed moodalka laguma dooran karo ku saleysan shahaadada ionization. Tijaabooyin dheeri ah ayaa loo baahan yahay si loo go'aamiyo nooca loo baahan yahay.

Sida adicculantProyacchalamidel wuxuu door muhiim ah ka ciyaaraa warshadaha daaweynta biyaha. Markaad u baahatid inaad doorato faahfaahinta kugu habboon, fadlan ila soo xiriir.

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