Ọnọdụ ụlọ ọrụ na njirimara nke mmiri mkpofu akpụkpọ anụ
Na ndụ kwa ụbọchị, ngwaahịa akpụkpọ anụ dị ka akpa, akpụkpọ ụkwụ akpụkpọ anụ, uwe akpụkpọ anụ, sofas akpụkpọ anụ, wdg bụ ebe niile. N'ime afọ ndị na-adịbeghị anya, ụlọ ọrụ akpụkpọ anụ amalitela ngwa ngwa. N'otu oge ahụ, mpụta nke mmiri mkpofu akpụkpọ anụ ejirila nwayọọ nwayọọ ghọọ otu n'ime ihe ndị dị mkpa na-ebute mmetọ ụlọ ọrụ.
Tanning n'ozuzu na-agụnye usoro atọ nke nkwadebe, tanning na imecha. Na ngalaba nkwadebe tupu tanning, nsị na-abịakarị site na ịsacha, ịsa mmiri, ịcha ntutu, liming, deliming, softening and degenreasing; isi ihe na-emetọ ihe na-agụnye ihe mkpofu ahịhịa, ahịhịa inorganic na ogige organic. Mmiri mkpofu dị na mpaghara tanning na-esitekarị na ịsacha, ịcha, na tanning; isi ihe na-emetọ ya bụ nnu inorganic na chromium metal dị arọ. Mmiri mkpofu na mpaghara imecha na-esite na ịsacha, squeezing, dyeing, fatliquoring and dedusting sewage, wdg. Mmetọ na-agụnye agbaji, mmanụ na organic ogige. Ya mere, mmiri na-ekpo ọkụ tannery nwere àgwà nke nnukwu mmiri mmiri, nnukwu mgbanwe na àgwà mmiri na oke mmiri, nnukwu mmetọ mmetọ, nnukwu alkalinity, chroma dị elu, ọdịnaya dị elu nke nkwụsịtụ siri ike, ezigbo biodegradability, wdg, ma nwee ụfọdụ nsị.
Sulfur nwere mmiri mkpofu: Liming mmiri mkpofu na-emepụta site na ash-alkali dehairing na usoro tanning na usoro ịsa ahụ kwekọrọ na mmiri mkpofu;
Na-ewetu mmiri mkpofu: N'ime usoro mkpochapu nke tanning na nhazi ajị anụ, mmiri mkpofu na-etolite site n'ịgwọ ahịhịa ahịhịa na mmanụ na surfactant na mmiri mkpofu kwekọrọ na usoro ịsa ahụ.
Mmiri mkpofu nwere chromium: mmanya chrome mkpofu nke emepụtara na chrome tanning na usoro retanning chrome, na mmiri mkpofu kwekọrọ na usoro ịsa ahụ.
Mmiri mkpofu zuru oke: okwu izugbe maka mmiri mkpofu dị iche iche nke ụlọ ọrụ na-ahụ maka tanning na ajị anụ na-emepụta ma ọ bụ mpaghara nhazi nke etiti, ma wepụta ya ozugbo ma ọ bụ na-apụtaghị ìhè na ọrụ ọgwụgwọ mmiri mkpofu zuru oke (dịka mmepụta usoro mmiri na-ekpofu mmiri, nsị anụ ụlọ na ụlọ ọrụ).
Oge nzipu: Jan-17-2023
