Kusanthula kwa ntchito kwa ntchito m'madzi a mafakitale
1. Kuyamba Kuyambira
Kuwonongeka kwazitsulo kwazitsulo kumatanthauza kuwonongeka kwa chilengedwe komwe kumayambitsidwa ndi zitsulo zolemera kapena mankhwala awo. Choyambitsidwa makamaka ndi zinthu za anthu monga migodi, kuwononga mpweya mpweya, kuthirira kuthirira komanso kugwiritsa ntchito zinthu zachitsulo zolemera. Mwachitsanzo, matenda am'madzi ndi matenda opweteka ku Japan amayamba chifukwa cha kuwonongeka kwa Mercury ndi CADMIum. Kuwonongeka kwa kuvulaza kumatengera kuchuluka kwa zinthu ndi mitundu ya zitsulo zolemera mu chilengedwe, chakudya ndi zolengedwa. Kuwonongeka kwazitsulo kwazitsulo kumawonekera makamaka mu kuipitsidwa kwamadzi, ndipo mbali yake ili mumlengalenga ndi zinyalala zolimba.
Zitsulo zolemera zimatchula zitsulo ndi mphamvu yokoka (kachulukidwe kakang'ono) kuposa 4 kapena 5, ndipo panduna, sinc, tinc Zitsulo zimayang'ana zinthu zofunika pamoyo, zitsulo zambiri zolemetsa monga mercury, zimatsogolera, Cadmium, ndi zina zolemetsa pamwamba pa thupi linalake ndizowopsa kwa thupi la munthu.
Zitsulo zolemera nthawi zambiri zimakhala zachilengedwe mwachilengedwe. Komabe, chifukwa cha kupezeka kwa apolisikuwonjezereka, kununkhira, kukonza ndi kupanga zitsulo zolemera ndi anthu, zitsulo zambiri zolemetsa monga kutsogolera, ku Babala, ndi zina. Pangani choyambitsa chilengedwe. Zitsulo zolemera m'magazini kapena mitundu ya mankhwala idzapitilira, kudziunjikira ndikusamukira atalowa chilengedwe kapena chilengedwe, kuvulaza. Mwachitsanzo, zitsulo zolemera zomwe zimachotsedwa pamadzi zinyalala zimatha kudziunjikira ku algae ndi matope pansi ngakhale kuti mukukhala pansi, ndikupangitsa kuti khungu likhale lolimba, potero ndikuyambitsa kuipitsidwa. Mwachitsanzo, matenda a ku Japan ku Japan amayambitsidwa ndi mbrcury m'madzi zinyalala kuchokera ku caustic popanga makonda opanga soda, omwe amasinthidwa kukhala opanga morcury zochita; Chitsanzo china ndi zowawa, zomwe zimayambitsidwa ndi Cadmium yomwe idachotsedwa m'makampani a zincmium ndi mabizinesi osalala. Kwa. Atsogoleri omwe amatulutsidwa pamagalimoto amalowetsa chilengedwe kudzera mu mawonekedwe amlengalenga komanso njira zina, zomwe zimapangitsa kuti anthu azitsogolera nthawi zambiri, komanso kuvulaza thanzi la anthu.
Macrorolecular olemera achidziwitso amadzi, ofiira-ofiira a polymer, amatha kulumikizana mothera ndi zn, cd3, cd3 +%. Njira yochizirayo ndi yosavuta komanso yosavuta, mtengo wake ndi wotsika, zotsatira zake zimakhala zodabwitsa, kuchuluka kwa sludge ndi kochepa, kokhazikika, osati poizoni, ndipo palibe chopondera chachiwiri. Itha kugwiritsidwa ntchito kwambiri mu mankhwala ophuka madzi mu mafakitale amagetsi, migodi ndi kununkhira, makampani azitsulo, zomera zomera. Phombo la Ph: 2-7.
2. Gawo lofunsira malonda
Monga chothandiza kwambiri chachitsulo chazitsulo chothandiza kwambiri, chimakhala ndi ntchito zingapo. Itha kugwiritsidwa ntchito pafupifupi madzi onse omwe ali ndi ma ion.
3. Gwiritsani ntchito njira komanso njira yodulira
1. Momwe Mungagwiritsire Ntchito
1. Onjezani ndikuyambitsa
① Onjezani polymer madzi olemera a nduna ku indon instor ion - wokhala ndi madzi otayika, nthawi yomweyo, njira yabwino kwambiri ndikulimbikitsa nthawi zonse 10min;
②for yosatsimikizika yozungulira yazitsulo m'madzi onyowa, kuyesa kwa labotale kuyenera kugwiritsidwa ntchito kudziwa kuchuluka kwa chitsulo cholemera chowonjezeredwa.
③for mankhwalawa a zinyalala okhala ndi zitsulo zazitsulo zokhala ndi zitsulo zosiyanasiyana, kuchuluka kwa zopangira zowonjezeredwa kumatha kulamulidwa ndi orp
2. Zida zokhudzana ndi ukadaulo
1. Kudzitchinjiriza madzi 2. Pofuna kupeza Ph = 2-7, kuwonjezera acid kapena alkalin 76, nthawi yopumira ya a Agglomeration 3, Sludge 9, Reservoir 10, fyuluta 121, Kuwongolera Final PH Control Poor 12, Tulutsani Madzi
4. Kusanthula za phindu lazachuma
Kutenga madzi otaya madzi ngati madzi otakamwa kwambiri monga zitsanzo, m'makampani awa, makampani ogwiritsira ntchito adzapeza phindu lalikulu lazachuma komanso zachuma. Magetsi amagetsi amatuluka makamaka chifukwa cha madzi okwerera mbali ndi njira yaying'ono yowononga madzi. Mtundu, zomwe zili ndi zitsulo zolemera mu madzi zinyalala zimasiyana kwambiri ndi mitundu yosiyanasiyana yazopanga, makamaka yokhala ndi zitsulo zopangidwa mosiyanasiyana monga mkuwa, chromium, zinckel. . Malinga ndi ziwerengero zosakwanira, kutulutsa pachaka kamadzi tokha kwa malo opanga magetsi okha kumaposa matani 400 miliyoni.
Mankhwala othandizira madzi otayika amagetsi amadziwika kuti ndi njira yothandiza kwambiri komanso yokwanira. Komabe, kuweruza kwa zotsatira za zaka zambiri, njira yamankhwala imakhala ndi mavuto monga ntchito yosakhazikika, kugwiritsa ntchito bwino chuma komanso zotsatira zoyipa zachilengedwe. Mthandizi wolemera wa zitsulo wolemera amathetsedwa bwino. Vuto lomwe lili pamwambapa.
4. Kuwunika kokwanira polojekiti
1. Imakhala ndi mphamvu yochepetsera kufota kwa CRV, mafa ofatsa ochepetsa cr "ndi lonse (2 ~ 6), ndipo ambiri aiwo ndi acidic pang'ono
Madzi osakanikirana amatha kuthetsa kufunika kowonjezera asidi.
2. Ndi mwamphamvu alkaline, ndipo mtengo wa pH ungachuluke nthawi yomweyo umawonjezeredwa. Likafika PH 7.0, CR (VI), CR3 +, Cu2 +, ndi zitsulo zolemera. + Madzi omwe adachitiridwa chikondwererochi amakumana ndi mtundu wotuluka wa National
3. Mtengo wotsika. Poyerekeza ndi chikhalidwe cha sodium sulfide, mtengo wosinthira umachepetsedwa kuposa RMB 0.1 pa Tonni.
4. Kuthamanga kosinthako ndikothamanga, ndipo polojekiti yoteteza zachilengedwe ndizothandiza kwambiri. Kukhazikikako ndikosavuta kukhazikika, komwe kumakhala kothamanga kwambiri ngati njira ya laimu. Nthawi yomweyo mpweya wa f-, p043 mu zinyalala
5. Kuchuluka kwa sludge ndi kochepa, theka lokha la njira yamankhwala
6. Palibe kuwonongeka kwachiwiri kwa zitsulo zolemera mukatha kulandira chithandizo, komanso zachikhalidwe cha Cop Carbonate ndizosavuta hydrolyze;
7. Popanda kubzala nsalu yazofalilira, itha kukonzedwa mosalekeza
Gwero la Nkhaniyi: Sina AIWENEN
Post Nthawi: Nov-29-2021