Amdaka okwenza amanzi-polyacrylamide

Le iqhele ukusetyenziswa kwamanzi flocculant ukuba ilindle desliming na polyacrylamide, kunye nodaka wokutsala amanzi kwakhona linyathelo ephambili unyango kwelindle inkqubo. Emva kokuba i-polyacrylamide yongezwa kwidreyini yokujonga imeko, ukufuma kwekhekhe lokucoca kuyaqhubeka nokuhla. Kungenxa yokuba i-polypropylene Amide inefuthe lokufakwa kwebala kunye nokuvala ibhlorho, enokuthi yenze amasuntswana omdaka enze iflocs ngokukhawuleza, kwaye ikwanayo nesiphumo sokuphelelwa ngamanzi emzimbeni, esinokuthi siguqule ii-colloids ze-hydrophilic zibe zii-colloids ze-hydrophobic, zibenze zinganyibiliki emanzini kwaye ekugqibeleni zenze amanzi. Xa idosi ye-polyacrylamide incinci, uxinzelelo luyangxenga, kunye nefuthe lokuthambisa kunye nokuphelelwa ngamanzi emzimbeni. Nangona kunjalo, i-polyacrylamide egqithisileyo iya kubangela ukuba ikhonkco elide lingakwazi ukwanda ngenxa yoxinzelelo olugqithisileyo, kunye nefuthe lokuphela emzimbeni liya kubuthathaka.

Iimpawu zodaka: ulwakhiwo lodaka lwedaka lungohlulwa lube ngumaleko wangaphandle kunye nongqimba lwangaphakathi; Uluhlu lwangaphandle lwe-floc lubandakanya umaleko womhlaba omisiwe, umaleko we-viscous, kunye nolwahlulo lwamahhala lwe-EPS; maleko wangaphakathi we-floc ubandakanya umaleko obotshelelwe ngokuqinileyo we-EPS kunye neepellets, kwaye iProtein lelona candelo liphambili kulwahlulo ngalunye lwedaka; xa umaleko wangaphandle weeflcs uncipha, inokukhuthaza ukuphuculwa kokusebenza kokuhambisa amanzi kwidreyini. Njengoko idosi inyuka, umxholo weprotein uyaqhubeka ukwanda. Ibonisa ukuba emva kongezo, ulwakhiwo lwe-floc lwedaka lutshintshile, kunye nokuzinziswa kokusebenza kwendle nako kuye kwandiswa ngokuqhubekekayo. Amasuntswana eludaka ngokuthe ngcembe aya esiba makhulu, kwaye umaleko wedaka kunye nongqameko olungaphaya lunomgca ocacileyo wokwahlula. Ngokuqhelekileyo le yimeko emva kokuba i-polyacrylamide ibekwe kwindawo yogutyulo kamasipala. Xa idosi ye-polyacrylamide idlula isixa esithile, udaka Isiphumo sedimentation sincitshiswa ekuqaleni. Amanzi amaninzi okanye amancinci kakhulu anokuchaphazela ukumelana nodaka. Ayisiyiyo eyokuba ukwanda kwepolyacrylamide, kubangcono. Kuya kufuneka simisele ukonyuka kwepolyacrylamide ngokusekwe kwimeko eyiyo. Ukuziqhelanisa kubonise ukuba isantya sedimentation sedimentation yahlukile xa ubushushu bangaphandle bohlukile. Ngelo xesha linye, iqondo lobushushu liphezulu, kokukhona intlenga yedaka ikhawuleza. Nangona kunjalo, imveliso ebonakalayo yobunjineli ifuna ukudibanisa izibonelelo zoqoqosho, iqondo lobushushu liphezulu kakhulu, ukusetyenziswa kwamandla kukhulu kakhulu, kwaye izibonelelo azinakwandiswa.

anionic polyacrylamide                https://www.oubochem.com/news/the-correct-way-to-choose-polyacrylamide-pam-model

Kuloluhlu ukusuka kwi-100r / min ukuya ku-200r / min, njengoko isantya sisanda, umthamo wentlenga yodaka emva kokuba yonke into isiba ncinane; emva kwama-200r / min, umthamo wentlenga yodaka ekuqaleni uyanda. Xa isantya sokuxuba singama-150r / min, umxholo wamanzi odaka ngowona usezantsi, kwaye umphumo wokuphelelwa ngamanzi emzimbeni ubonakala.

Emva kwamaxesha amaninzi okuziqhelanisa, kuye kwafakazelwa ukuba inqanaba lentlenga yenkunkuma iya kwahluka phantsi kweemeko ezahlukeneyo zexabiso le-PH. Xa i-pH yelindle ingu-5, isantya sedimentation sedimentation yeyona ikhawulezayo. Isantya sentlenga eseludongeni siza kuchaphazeleka lixabiso le-pH. Nokuba ixabiso le-pH lincinci okanye likhulu kakhulu, ixabiso le-pH yelindle kufuneka lilungelelaniswe ngokwesiko lethu. Umsebenzi wokuhambisa amanzi kwilindle elinyangiweyo phantsi kweemeko zeasidi ungcono kunalowo phantsi kweemeko zealkaline.


Ixesha Post: May-31-2021
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