Hnyav hlau Tshem Tawm hnyav yog cov lus dav dav rau cov neeg sawv cev tshwj xeeb uas tau tshem cov hlau hnyav thiab arsenic hauv dej lim. Hnyav Hlau Tshem Tawm yog ib tug neeg sawv cev tshuaj lom neeg.
Los ntawm kev ntxiv cov hlau remover hnyav, cov hlau hnyav thiab cov caj dab thiab cov tshuaj tsis huv los tsim cov dej sib cais los ntawm cov dej thiab ua kom lub pov tseg kom meej. Tus nqi ntawm sludge yog me me, thiab cov concentration ntawm cov hlau hnyav yog siab, uas tuaj yeem rov ua dua tshiab thiab smelted. Teb: Tsuas, Hlau SMELING thiab Kev Ua Tau, Kev Tsim Tshuaj, Electridating, Luam Ntawv thiab Dyeing thiab lwm yam lag luam.
Tam sim no muaj ob hom tshuaj rau kev kho mob hlau hnyav uas twb muaj nyob hauv kev ua lag luam, ib qho yog cov hlau tshem tawm hnyav; Hnyav hlau remover thiab cov hlau hnyav hlau yog qhov tseem ceeb tib hom tshuaj, ob qho tib si xanthate thiab dithiocarbamate derivatives nrog tsawg toxicity.
Tus phooj ywg ib puag ncigHnyav Hlau Remover CW-15Tsim los ntawm peb lub tuam txhab yog xim ntsuab thiab tsis muaj tshuaj lom organic polymer, uas tuaj yeem muaj cov nyhuv raug tshem tawm cov hlau hnyav. Feem ntau, nws tau kho nrog cov hlau tshem tawm hnyav thiab cov ntxiab hlau hnyav. Lub ntsej muag tsis yooj yim rau kev rov ua dua thiab cov kev pheej hmoo ntawm cov pa phem theem nrab; Thiab peb lub tuam txhab CW-15 yog ib qho nroj tsuag hnyav hlau ua ntej, thiab tsis muaj kev pheej hmoo ntawm kev ua qias tuaj theem nrab tom qab kho cov hlau hnyav.
Tus neeg sawv cev hlau hnyav hlau tuaj yeem tshem tawm cov khoom siv hluav taws xob hnyav: Cov khoom siv hluav taws xob (zinc), rinse, petrochemical Tsob nroj, tsheb ntau lawm cog thiab lwm yam.Hnyav hlau tshem tawm tus neeg sawv cev CW-15yog tsis-lom thiab ib puag ncig-tus phooj ywg hnyav hlau catcher. Cov tshuaj no tuaj yeem tsim cov chaw ruaj khov nrog feem ntau cov poj niam uas muaj kev khib nyiab thiab cov lus qhia, los ntawm dej. Tom qab kho, cov nag lossis daus tsis tuaj yeem yaj los ntawm cov nag, tsis muaj teeb meem muaj kuab paug kom muaj kuab paug.
Cov hauv qab no yog nws yog qhov zoo:
1. Kev nyab xeeb siab. Tsis yog- lom, tsis muaj ntxhiab tsw phem, tsis muaj tshuaj lom cov khoom siv tom qab kev kho mob.
2. Kev tshem tawm cov nyhuv zoo. Nws tuaj yeem siv rau hauv ntau ntau ntau, tuaj yeem siv hauv cov kua qaub lossis alkaline quav dej. Thaum hlau ions coexist, lawv tuaj yeem raug tshem tawm tib lub sijhawm. Thaum cov hlau hnyav yog nyob rau hauv daim ntawv ntawm cov khoom ntsev uas yog hydroxide etc) uas tsis tuaj yeem tshem tawm nws ib yam nkaus. Thaum nws sediment tus hlau hnyav, nws yuav tsis yooj yim pom los ntawm coexisted salts hauv dej khib.
3. Cov txiaj ntsig flocculation zoo. Khoom-kua sib cais tau yooj yim.
4.Yavy hlau sediments yog ruaj khov, txawm nyob ntawm 200-250 ℃ lossis dilute acid.
5. Cov txheej txheem yooj yim, yooj yim sludge dewatering.
"Lub siab dawb paug, thev naus laus zis, nyuaj, thiab ua haujlwm zoo siab" yog qhov muaj peev xwm ua kom sib luag nrog kev sib txuas lus nrog kev sib tshuam nrog kev sib tshuam nrog kev sib tshuam nrog kev sib raug zooKhoom Siv Hauv Suav Teb, Peb sov siab txais tos hauv tsev thiab txawv teb chaws thov xa kev nug rau peb, peb tau 24hours ua neeg ua haujlwm! Txhua lub sijhawm nyob txhua qhov chaw uas peb tseem nyob ntawm no yog koj tus khub.
Lub Sijhawm Post: Feb-18-2023