PolyDADMAC ndi polima ya cationic yothandiza kwambiri. Imagwiritsidwa ntchito kwambiri pochiza madzi, kupanga mapepala, nsalu ndi zina chifukwa cha zotsatira zake zodabwitsa pochotsa zinthu zolimba zomwe zapachikidwa, kusintha mtundu wa madzi otayidwa komanso kukonza magwiridwe antchito osefera. Monga polima yachilengedwe yothandiza kwambiri.Chokometsera, momwe PDADMAC imagwirira ntchito mosamala, mlingo wake, ndi momwe imagwiritsidwira ntchito zakopa chidwi cha anthu ambiri. Nkhaniyi ipereka malangizo atsatanetsatane okhudza momwe imagwirira ntchito mosamala, mlingo woyenera komanso njira zabwino zogwiritsira ntchito mankhwala a PDADMAC kuti akuthandizeni kukonza magwiridwe antchito pamene mukuonetsetsa kuti muli otetezeka komanso mukutsatira malamulo.
PDADMAC ndi polima yosungunuka m'madzi, yolumikizidwa bwino yokhala ndi mphamvu zamphamvu. Nthawi zambiri imapezeka mu mawonekedwe amadzimadzi (20%–40%), ndipo nthawi zina mu mawonekedwe a ufa kuti igwiritsidwe ntchito mwapadera. Imagwirizana ndi mitundu yosiyanasiyana ya pH (yogwira ntchito kuyambira pH 3 mpaka 10) ndipo imagwira ntchito bwino m'madzi otsika komanso okwera.
Makhalidwe ofunikira aPolyDADMAC:
* Maonekedwe: Madzi okhuthala opanda utoto mpaka achikasu otumbululuka
* Ionic charge: Cationic
* Kusungunuka: Kusungunuka kwathunthu m'madzi
* pH: 4–7 (1% yankho)
* Kulemera kwa maselo: Kungasiyane kuyambira pansi mpaka pamwamba kutengera momwe amagwiritsidwira ntchito
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Kugwiritsa ntchito PDADMAC
PDADMAC imagwiritsidwa ntchito kwambiri m'magawo otsatirawa:
1. Kukonza Madzi ndi Madzi Otayidwa: Monga chothandizira chachikulu chokonza madzi otayidwa kapena choteteza madzi otayidwa, PDADMAC imapangitsa kuti madzi asamasefukire komanso kuti madzi asamasefukire m'malo oyeretsera madzi otayidwa m'matauni ndi m'mafakitale.
2. Makampani Opanga Mapepala ndi Mapepala: Amathandizira kusunga ndi kutulutsa madzi, amawongolera ubwino wa mapepala, komanso amagwira ntchito ngati chowonjezera pa zinyalala za anionic.
3. Makampani Opanga Nsalu: Amagwira ntchito ngati chopangira utoto, komanso amathandiza kuti utoto usasokonekere.
4. Malo Opaka Mafuta ndi Migodi: Amagwiritsidwa ntchito poyeretsa madzi, kukonza matope, komanso kuswa emulsification.
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Kusamalira Motetezeka kwa PDADMAC
Ngakhale kuti PDADMAC imaonedwa kuti ndi yopanda poizoni, njira zoyenera zogwiritsira ntchito ziyenera kutsatiridwa nthawi zonse kuti zitsimikizire chitetezo cha ogwira ntchito ndikupewa kuwononga chilengedwe.
1. Zipangizo Zodzitetezera (PPE)
* Valani magolovesi osagwira mankhwala, zovala zodzitetezera, ndi magalasi oteteza.
* Ngati muli ndi aerosol kapena nthunzi, gwiritsani ntchito njira yoyenera yotetezera kupuma.
2. Mikhalidwe Yosungira
* Sungani pamalo ozizira, ouma, komanso opatsa mpweya wabwino.
* Sungani ziwiya zotsekedwa bwino.
* Pewani kuzizira kwambiri kapena kukhala pamalo otentha kwambiri kwa nthawi yayitali.
3. Njira Zothandizira Choyamba
* Kukhudzana ndi khungu: Tsukani ndi madzi ambiri ndipo chotsani zovala zodetsedwa.
* Kukhudza maso: Tsukani maso ndi madzi kwa mphindi zosachepera 15.
* Kupuma mpweya: Pitani ku mpweya wabwino ndipo funani thandizo lachipatala ngati zizindikiro zikupitirira.
* Kumeza: Musamasanzitse. Tsukani pakamwa ndipo funsani upangiri kwa dokotala.
Buku Lotsogolera Mlingo wa PDADMAC
Mlingo woyenera wa PDADMAC umadalira momwe mankhwalawa amagwiritsidwira ntchito, mawonekedwe a madzi, ndi zolinga za chithandizo. Nazi malangizo ambiri okhudza mlingo:
| Kugwiritsa ntchito | Mlingo Wamba |
| Kugawanika kwa Madzi a Kumwa | 1–10 ppm |
| Madzi Otayira a Mafakitale | 10–50 ppm |
| Kukonza Utoto (Nsalu) | 0.5–2.0 g/L |
| Chithandizo Chosungira Mapepala | 0.1–0.5% ya kulemera kwa ulusi wouma |
| Kuchotsa Madzi a Madzi a Sludge | 20–100 ppm (kutengera zinthu zolimba zouma) |
Chidziwitso: Ndikofunikira kuchita mayeso a mtsuko kapena mayeso oyesera kuti mudziwe mlingo woyenera kwambiri malinga ndi momwe malowo alili.
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Njira Zogwiritsira Ntchito
PDADMAC ikhoza kuwonjezeredwa mwachindunji mumtsinje wamadzi kapena kusakanizidwa ndi mankhwala ena mu dongosolo loyezera. Nazi malangizo ena kuti mupeze zotsatira zabwino:
1. Kusakaniza: Madzi a PDADMAC akhoza kuchepetsedwa ndi madzi pa chiŵerengero cha 1:5 mpaka 1:20 musanapereke mlingo kuti afalikire bwino.
2. Kusakaniza: Onetsetsani kuti mwasakaniza bwino komanso mofanana mu dongosolo lochiritsira kuti floc ipange bwino.
3. Kutsatana: Ngati mugwiritsa ntchito limodzi ndi ma flocculant ena (monga polyacrylamide), onjezerani PDADMAC poyamba kuti mupereke nthawi yokwanira yochitira.
4. Kuwunika: Kuwunika nthawi zonse kutayika kwa madzi, kuchuluka kwa matope, ndi zizindikiro zina zofunika kuti musinthe mlingo nthawi yeniyeni.
Zoganizira Zachilengedwe
PDADMAC nthawi zambiri imaonedwa kuti ndi yotetezeka ku chilengedwe ikagwiritsidwa ntchito moyenera. Komabe, kutuluka mopitirira muyeso kungakhudze zamoyo zam'madzi chifukwa cha mphamvu zake za cationic. Nthawi zonse tsatirani malamulo am'deralo okhudza kutaya madzi otayira ndipo pewani kutulutsa madzi otayira m'madzi achilengedwe mosalamulirika.
Kaya mukuyang'anira fakitale yoyeretsera mankhwala ya boma, kuyendetsa kampani yopaka utoto wa nsalu, kapena kugwira ntchito mumakampani opanga zamkati ndi mapepala, PDADMAC imapereka magwiridwe antchito odalirika komanso zotsatira zokhazikika.
Ngati mukufuna munthu wodalirikaWogulitsa PDADMACNdi njira zokhazikika komanso zosinthika zolongedza, musazengereze kulumikizana ndi gulu lathu laukadaulo kuti mupeze yankho lopangidwa mwamakonda lomwe likugwirizana ndi zosowa zanu zamakampani.
Nthawi yotumizira: Meyi-14-2025