Nkhani
-
Madera ogwiritsira ntchito PolyDADMAC
PolyDADMAC, yomwe dzina lake lonse ndi Polydimethyldiallylammonium chloride, ndi polima yomwe imagwiritsidwa ntchito kwambiri pochiza madzi. Chifukwa cha makhalidwe ake apadera, monga kusinthasintha bwino komanso kukhazikika, PolyDADMAC imagwiritsidwa ntchito kwambiri m'mafakitale monga kuchiza madzi, kupanga mapepala, nsalu, ndi zina zotero.Werengani zambiri -
Kodi polyamine imagwira ntchito bwanji?
Polyamine, polyelectrolyte yofunika kwambiri ya cationic, imagwira ntchito ngati chinthu champhamvu m'magwiritsidwe osiyanasiyana chifukwa cha makhalidwe ake apadera komanso njira zake. Tiyeni tifufuze momwe polyamine imagwirira ntchito ndikuwona momwe imagwirira ntchito mosiyanasiyana. Makhalidwe ndi Ntchito za Polyamines: Polyamine i...Werengani zambiri -
Ndi ma polima ati omwe amagwiritsidwa ntchito ngati flocculants?
Gawo lofunika kwambiri pa njira yochizira madzi otayira ndi kugawanika ndi kukhazikika kwa zinthu zolimba zomwe zapachikidwa, njira yomwe imadalira kwambiri mankhwala otchedwa flocculants. Pankhaniyi, ma polima amachita gawo lofunikira, kotero PAM, polyamines. Nkhaniyi ifufuza za ma polima flocculants wamba, kugwiritsa ntchito...Werengani zambiri -
Kodi kusiyana pakati pa ACH ndi PAC ndi kotani?
Aluminium chlorohydrate (ACH) ndi polyaluminum chloride (PAC) zikuwoneka kuti ndi mankhwala awiri osiyana omwe amagwiritsidwa ntchito ngati flocculants pochiza madzi. Ndipotu, ACH ndi chinthu chochuluka kwambiri m'banja la PAC, chomwe chimapereka alumina yambiri komanso kukhazikika komwe kungapezeke mu f...Werengani zambiri -
Kusamvetsetsana komwe kumachitika nthawi zambiri posankha PAM
Polyacrylamide (PAM), monga chopopera cha polymer chomwe chimagwiritsidwa ntchito kwambiri, chimagwiritsidwa ntchito kwambiri m'njira zosiyanasiyana zoyeretsera zinyalala. Komabe, ogwiritsa ntchito ambiri akumana ndi kusamvetsetsana panthawi yosankha ndi kugwiritsa ntchito. Nkhaniyi ikufuna kuulula kusamvetsetsana kumeneku ndikumvetsetsa bwino ...Werengani zambiri -
Njira ndi Njira Zothetsera PAM: Buku Lotsogolera Akatswiri
Polyacrylamide (PAM), monga chothandizira kwambiri pochiza madzi, imagwiritsidwa ntchito kwambiri m'mafakitale osiyanasiyana. Komabe, kusungunula PAM kungakhale kovuta kwa ogwiritsa ntchito ambiri. Zinthu za PAM zomwe zimagwiritsidwa ntchito m'madzi otayira a mafakitale makamaka zimabwera m'njira ziwiri: ufa wouma ndi emulsion. Nkhaniyi ifotokoza za kusungunuka...Werengani zambiri -
Mavuto a thovu pochiza madzi!
Kusamalira madzi ndi gawo lofunika kwambiri pakupanga mafakitale amakono. Komabe, vuto la thovu nthawi zambiri limakhala chinthu chofunikira kwambiri pakuchepetsa magwiridwe antchito ndi ubwino wa kusamalira madzi. Dipatimenti yoteteza chilengedwe ikazindikira thovu lochuluka ndipo silikukwaniritsa muyezo wotulutsira madzi, ...Werengani zambiri -
Ma defoamers mu Mafakitale Ogwiritsira Ntchito
Ma defoamers ndi ofunikira kwambiri pamafakitale. Njira zambiri zamafakitale zimapanga thovu, kaya ndi kugwedezeka kwa makina kapena kuchitapo kanthu kwa mankhwala. Ngati silikulamulidwa ndi kuchiritsidwa, lingayambitse mavuto aakulu. Thovu limapangidwa chifukwa cha kukhalapo kwa mankhwala opangidwa ndi surfactant m'madzi...Werengani zambiri -
Kodi mankhwala a dziwe losambira amagwira ntchito bwanji?
Ngati muli ndi dziwe lanu losambira kunyumba kapena mukufuna kukhala woyang'anira dziwe losambira. Zikomo, mudzakhala ndi chisangalalo chachikulu pakusamalira dziwe losambira. Dziwe losambira lisanayambe kugwiritsidwa ntchito, mawu amodzi omwe muyenera kumvetsetsa ndi akuti "Makemikolo a Dziwe". Kugwiritsa ntchito mankhwala a dziwe losambira...Werengani zambiri -
Kodi pH imakhudza bwanji kuchuluka kwa chlorine m'madziwe?
Kusunga pH yoyenerera mu dziwe lanu ndikofunikira kwambiri. pH ya dziwe lanu imakhudza chilichonse kuyambira nthawi yomwe mukusambira mpaka nthawi yomwe dziwe lanu limakhalira komanso momwe lilili, mpaka momwe madzi alili. Kaya ndi madzi amchere kapena dziwe lokhala ndi chlorine, chinthu chachikulu chomwe chimapangitsa kuti madzi azikhala bwino...Werengani zambiri -
PAM Flocculant: mankhwala amphamvu ochizira madzi m'mafakitale
Polyacrylamide (PAM) ndi polima yopangidwa ndi hydrophilic yomwe imagwiritsidwa ntchito kwambiri pochiza madzi. Imagwiritsidwa ntchito makamaka ngati flocculant ndi coagulant, mankhwala omwe amachititsa kuti tinthu tomwe timapachikidwa m'madzi tigwirizane kukhala ma floc akuluakulu, motero zimathandiza kuti tichotsedwe kudzera mu kuyera kapena kufalitsa...Werengani zambiri -
Nchifukwa chiyani chlorination ya dziwe ndi yofunika?
Maiwe osambira ndi malo ofala m'nyumba zambiri, mahotela, ndi malo osangalalira. Amapereka malo oti anthu azipumula ndi kuchita masewera olimbitsa thupi. Dziwe lanu likagwiritsidwa ntchito, zinthu zambiri zachilengedwe ndi zinthu zina zodetsa zimalowa m'madzi ndi mpweya, madzi amvula, ndi osambira. Pakadali pano, ndikofunikira...Werengani zambiri