Akụkọ

Resin phenolic bụ otu n'ime akụrụngwa dị mkpa na ụlọ ọrụ dịka breeki na abrasives. Mmiri mkpofu na-emepụta n'oge mmepụta nke resin phenolic bụ nsogbu siri ike maka ndị na-emepụta ihe.

Phenolic resin na-emepụta mmiri mkpofu nwere nnukwu phenols, aldehydes, resins na ihe ndị ọzọ na-emepụta ihe, ma nwee njiri mara elu organic ntinye uche, nnukwu nsi, na ala pH. Enwere ọtụtụ ụzọ nhazi maka ọgwụgwọ mmiri mkpofu nwere phenol, na ụzọ ndị a na-ejikarị gụnyere usoro biochemical, ụzọ oxidation chemical, ụzọ mmịpụta, ụzọ mgbasa ozi, na ụzọ iwepụ gas.
 
N'ime afọ ndị na-adịbeghị anya, ọtụtụ ụzọ ọhụrụ apụtala, dị ka usoro oxidation catalytic, usoro nkewa akpụkpọ anụ mmiri, wdg, mana n'ime ọrụ ọgwụgwọ mmiri phenolic resin n'ezie, karịsịa iji mezuo ụkpụrụ mwepụ, ụzọ biochemical ka bụ usoro bụ isi. Dịka ọmụmaatụ, usoro ọgwụgwọ mmiri mkpofu phenolic resin na-esonụ.
Nke mbụ, mee ọgwụgwọ condensation na mmiri mkpofu phenolic resin, wepụ ma weghachite resin na ya. Mgbe ahụ, a na-agbakwunye kemịkalụ na ihe na-akpali akpali na mmiri mkpofu phenolic mgbe ọgwụgwọ mbụ nke condensation gasịrị, a na-eme ọgwụgwọ nke abụọ iji wepụ phenol na formaldehyde.

Mmiri mmiri na-ekpo ọkụ nke phenolic mgbe ọgwụgwọ condensation nke abụọ na-ejikọta ya na mmiri mgbapụta mgbapụta, a na-emezi uru pH na 7-8, ma kwe ka ọ kwụ ọtọ. Mgbe ahụ gaa n'ihu na-agbakwunye ClO2 ka ọ na-eme ka mmiri na-ekpofu ọkụ na-ekpo ọkụ ka ọ na-ebelata ọdịnaya nke formaldehyde na COD. Wee tinye FeSO4, ma mezie pH uru na 8-9 iji wepụ ClO2 nke nzọụkwụ gara aga wetara.
A ga-edobe mmiri mkpofu phenolic resin a gwọchara ya na ọgwụgwọ biochemical nke SBR iji wepụ mmetọ n'ime mmiri site na microorganisms.
A na-ebu ụzọ gwọọ mmiri mkpofu phenolic resin, wee megharịa ya, ka mmiri mkpofu wee ruo ọkwa.


Oge nzipu: Ọgọst-15-2021

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