Amakuru

Fenolike resin ni kimwe mubikoresho byingenzi mu nganda nka feri na feri. Amazi yimyanda ikorwa mugihe cyo gukora fenolike ni ikibazo kitoroshye kubabikora.

Amazi mabi ya fenolike arimo amazi menshi arimo fenolike, aldehydes, resin nibindi bintu kama, kandi ifite ibiranga imbaraga nyinshi, uburozi bukabije, na pH nkeya. Hariho uburyo bwinshi bwo gutunganya uburyo bwo gutunganya amazi y’amazi arimo fenol, kandi uburyo bukoreshwa cyane burimo uburyo bwa biohimiki, uburyo bwa okiside yimiti, uburyo bwo kuvoma, uburyo bwa adsorption, nuburyo bwo gukuramo gaze.
 
Mu myaka yashize, uburyo bwinshi bushya bwagaragaye, nkuburyo bwa okiside ya catalitiki, uburyo bwo gutandukanya amazi ya membrane, nibindi, ariko mubikorwa nyabyo byo gutunganya amazi mabi ya fenolike, cyane cyane kugirango huzuzwe ibipimo bisohoka, uburyo bwa biohimiki buracyari inzira nyamukuru. Kurugero, uburyo bukurikira bwo gutunganya amazi mabi ya fenolike.
Ubwa mbere, kora umuti wamazi kumazi ya fenolike, gukuramo no gukuramo resin. Noneho, imiti na catalizator byongewe kumazi ya fenolike nyuma yo kuvura bwa mbere, hanyuma hakorwa uburyo bwa kabiri bwo gukuraho fenol na formaldehyde.

Amazi y’amazi ya fenolike nyuma yo gutunganya icyiciro cya kabiri avanze n’amazi ya pompe, agaciro ka pH kahinduwe kuri 7-8, kandi biremewe guhagarara. Noneho komeza wongere ClO2 kugirango uhindure okiside amazi mabi kugirango urusheho kugabanya ibirimo fordehide na COD. Noneho ongeraho FeSO4, hanyuma uhindure agaciro ka pH kuri 8-9 kugirango ukureho ClO2 yazanwe nintambwe ibanza.
Amazi mabi yabanje gutunganywa azakorerwa SBR ibinyabuzima kugirango akureho umwanda mumazi binyuze muri mikorobe.
Amazi y’imyanda ya fenolike yabanje gutunganywa mbere, hanyuma akavugururwa, kugirango amazi yanduye agere kurwego.


Igihe cyo kohereza: Kanama-15-2021

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