Rau cov tswv yim daws teeb meem tau npaj rau kev kho cov yas refining cov dej khib nyiab, cov cuab yeej siv kho mob zoo yuav tsum tau siv los kho cov yas refining chemical wastewater. Yog li dab tsi yog txheej txheem ntawm kev siv dej phwj tuajdej decoloring tus neeg sawv cevdaws cov dej phwj hauv kev lag luam? Tom ntej no, cia peb ua ntej qhia cov dej phwj tuaj ntawm cov yas refining, thiab tom qab ntawd qhia meej txog kev siv Cleanwater dej phwj decolorizer los kho nws.
Nyob rau hauv xyoo tas los no, nrog rau kev faib ua feem ntawm cov yas refining tuam txhab uas muag ua inferior crude roj, muaj pes tsawg leeg ntawm industrial dej phwj generated tau ua ntau thiab ntau complex. Tom qab kev kho cov txheej txheem lom neeg ib txwm muaj, cov dej ntws tseem muaj cov ntsiab lus siab ntawm cov organic teeb meem, uas tau dhau los ua qhov nyuaj hauv kev kho dej phwj tam sim no. Cov txheej txheem kho cov dej phwj uas twb muaj lawm thiab cov chaw ua haujlwm ntawm cov yas refining lag luam yuav tsum tau hloov thiab hloov kho kom zoo dua qub. SivCleanwater decoloring tus neeg sawv cevua ke nrog kev kho mob tuaj yeem ua tiav ob zaug qhov txiaj ntsig nrog ib nrab ntawm kev siv zog, thaum txo tus nqi ntawm cov dej phwj tuaj kho.
Dej huvdej phwj decolorizer yog tus neeg sawv cev kho dej rau kev ua kom pom tseeb thiab muaj kuab paug siab los ntawm cov refineries. Nws yog ib tug siab molecular polymer uas muaj peev xwm flocculate, cais thiab precipitate emulsified roj thiab colloids nyob rau hauv dej, tshem tawm COD, chromaticity, tag nrho phosphorus, SS, ammonia nitrogen thiab hnyav hlau nyob rau hauv dej, yog li txhim kho nws biodegradability ua ntej nkag mus rau biochemical chav tsev kho mob. Cov dej huv huvdej decoloring tus neeg sawv cevyog ib qho ntawm cov txheej txheem dej chromaticity siab. Piv nrog rau cov txheej txheem dej phwj tuaj, nws tsuas yog yuav tsum tau ntxiv cov decolorizer rau hauv dej thiab tom qab ntawd kho tus nqi pH. Tom qab ntawd, cov dej phwj tuaj yuav tsim cov tshuaj tiv thaiv, thiab cov teeb meem raug tshem tawm hauv cov dej phwj tuaj yuav poob ruaj khov. Tom qab ntawd cov colloids yuav sib sau ua ke thiab nce mus rau floccules los yog alum paj, thiab ces ntab los yog precipitate thiab cais los ntawm dej kom ua tiav cov nyhuv ntawm stratification ntawm dej thiab impurities. Nws yog ib qho yooj yim thiab yooj yim rau siv, ceev cov tshuaj tiv thaiv ceev, zoo solubility dej thiab ceev dissolution ceev.
Lub sij hawm xa tuaj: Mar-19-2025