Mawu Ofunika: Chotsukira utoto cha flocculant, chotsukira utoto, wopanga chotsukira utoto
Mu gawo la kuyeretsa madzi otayidwa m'mafakitale,zotulutsa utotokuchita ngati “dokotala wabwino wa madzi,” makamaka kupeza ndi kupereka mankhwala a madzi otayika ochokera m’mafakitale osiyanasiyana. Komabe, dokotalayu ali ndi mfundo yakuti: “musamachiritse” anthu akunja kwa mafakitale ake. N’chifukwa chiyani mankhwala opaka utoto ndi osindikizira sangagwiritsidwe ntchito mwachindunji m’mafakitale a mapepala? N’chifukwa chiyani ma formula a mafakitale a chakudya sangachiritse madzi otayika opangidwa ndi magetsi? Kumbuyo kwa izi kuli “malamulo a mafakitale” a mankhwala ochotsera madzi otayika m’mafakitale.
1. "Kusiyana kwa Majini" kwa Madzi Otayira a Mafakitale
Madzi otayidwa ochokera m'mafakitale osiyanasiyana ali ngati anthu omwe ali ndi mitundu yosiyanasiyana ya magazi, omwe amafunikira "magazi otayidwa omwe amachotsa utoto." Mwachitsanzo, kupaka utoto ndi kusindikiza madzi otayidwa; ali ndi zinthu zambiri zovuta monga azo dyes ndi reactive dyes. Zinthuzi zimapanga ma colloids omwe ali ndi mphamvu yoipa m'madzi, zomwe zimafuna kuti ma cationic decolorizing agents achepetse mphamvuyo ndikupangitsa kuti mtundu usinthe. Madzi otayidwa ochokera ku mphero amapangidwa makamaka ndi lignin ndi cellulose, ndipo makhalidwe ake a colloidal ndi osiyana kwambiri ndi a utoto. Kukakamiza kugwiritsa ntchito ma dyes otayidwa pankhaniyi kuli ngati kuyesa kuchiza kusweka kwa fupa ndi mankhwala ozizira - zotsatira zake zidzachepa kwambiri.
Chitsanzo chodziwika bwino ndi madzi otayira okonzedwa ndi chakudya. Madzi otayira awa ali ndi zinthu zachilengedwe monga mapuloteni ndi wowuma, ndipo pH yake nthawi zambiri imakhala yopanda mbali kapena asidi pang'ono. Kugwiritsa ntchito utoto wamphamvu wa alkaline wochotsa utoto wa flocculants sikungolepheretsa kuchotsa utoto wa madzi otayira komanso kuwononga tizilombo toyambitsa matenda tothandiza, zomwe zimapangitsa kuti njira zochiritsira zamoyo ziwonongeke. Izi zili ngati kupereka molakwika adrenaline kwa wodwala matenda a shuga pamene akulowetsa insulin - zotsatira zake sizingaganiziridwe.
2. "Kufananiza Molondola" kwa Ma Parameters Aukadaulo
pH ndiye "muyezo wabwino kwambiri" posankha ma flocculant ochotsa utoto. Chomera cha mankhwala nthawi ina chinkagwiritsa ntchito mwachindunji chochotsera utoto kuchokera ku madzi otayira amagetsi (pH=2) pamadzi otayira a mankhwala (pH=8), zomwe zimapangitsa kuti mankhwalawa asagwire ntchito. Izi zili choncho chifukwa malo okhala ndi asidi wambiri amawononga ma cationic agents, pomwe malo okhala ndi alkaline angayambitse kugwa kwa ma flocculant ochotsa utoto a anionic. Kutentha n'kofunikanso. Kugwiritsa ntchito ma floc otayira otsika m'madzi otayira otentha kwambiri (60℃) ochokera ku mafakitale opangira nsalu kumabweretsa ma floc otayirira komanso okhazikika pang'onopang'ono, monga kugwiritsa ntchito ayezi kuphika mphika wotentha - kuphwanya kwathunthu malamulo achilengedwe.
3. "Mfundo Zachiwiri Zofunika Kwambiri" pa Zachuma ndi Chitetezo
Kugwiritsa ntchito mankhwala m'mafakitale osiyanasiyana kungawoneke ngati kotsika mtengo, koma kuli ndi zoopsa zazikulu. Kampani ina, pofuna kusunga ndalama, idagwiritsa ntchito mankhwala ochotsera utoto a fakitale yachikopa poyeretsa madzi otayidwa m'zipatala, zomwe zidapangitsa kuti pakhale kutulutsa kwachitsulo cholemera kwambiri komanso chindapusa chachikulu kuchokera kwa akuluakulu azachilengedwe. Ngakhale mankhwala apadera ndi okwera mtengo kwambiri, kupereka mankhwala molondola kungachepetse kugwiritsidwa ntchito ndi 30%, zomwe zimapangitsa kuti ndalama zonse zichepetse. Chofunika kwambiri, mankhwala opangidwa mwamakonda amatha kupewa kuipitsa kwina. Kampani yopanga mapepala, itagwiritsa ntchito mankhwala ochotsera utoto wamba, idakumana ndi COD yambiri m'madzi ake otayira, zomwe zidapangitsa kuti igule ndalama m'malo ochizira apamwamba, zomwe pamapeto pake zidawirikiza kawiri ndalama zake.
4. "Zopinga Zolimba" za Miyezo ya Makampani
"Muyezo Wotulutsa Zinthu Zoyipitsa Madzi wa Makampani Opaka Utoto ndi Kumaliza Nsalu" umafuna kuti anthu azigwiritsa ntchito mankhwala apadera ochotsa utoto. Izi sizongokhudza ukadaulo wokha komanso udindo wawo mwalamulo. Kampani yopaka utoto ndi kusindikiza inaletsedwa ndi akuluakulu azachilengedwe chifukwa chogwiritsa ntchito mankhwala wamba molakwika, zomwe zinapangitsa kuti maoda atayika mwachindunji. Mankhwala ochotsa utoto m'makampani nthawi zambiri amakhala ndi satifiketi ya ISO ndipo amakhala ndi malipoti athunthu oyesera, pomwe mankhwala wamba nthawi zambiri amakhala opanda zikalata zovomerezeka, zomwe zimapangitsa kuti pakhale zoopsa zambiri.
Palibe njira "yofanana" yothetsera madzi otayidwa m'mafakitale; gawo lililonse lili ndi njira yakeyake yapadera. Kuyambira kusiyana kwa kapangidwe ndi magawo aukadaulo mpaka ndalama zachuma ndi zovuta zalamulo, mbali iliyonse imalankhula zoona zomwezo: kuchotsa utoto wa flocculants kuchokera kumafakitale osiyanasiyana sikuyenera kusakanikirana. Izi sizili nkhani yosankha ukadaulo chabe, komanso nkhani yolemekeza malamulo achilengedwe komanso kudzipereka ku chilengedwe. M'tsogolomu, pamene kugawa magawo m'mafakitale kukuchulukirachulukira, kusintha ndi ukadaulo zidzakhala njira yochizira madzi otayidwa.
Nthawi yotumizira: Januwale-27-2026
