Mmiri mkpofu ammonia nitrogen dị elu bụ nnukwu nsogbu n'ụlọ ọrụ mmepụta ihe, yana nitrogen dị elu ruo nde tọn anọ kwa afọ, nke na-eme ihe karịrị pasentị 70 nke nitrogen dị na mmiri mkpofu ụlọ ọrụ mmepụta ihe. Ụdị mmiri mkpofu a na-esi n'ọtụtụ ebe dị iche iche abịa, gụnyere fatịlaịza, coking, petrochemical, ọgwụ, nri, na ụlọ ọrụ mkpofu ihe. Mgbe a na-awụpụ ya n'ime mmiri, ọ nwere ike ibute nsogbu nri na isi ojii, mee ka ihe isi ike na ọnụ ahịa ọgwụgwọ mmiri dịkwuo elu, ma nwee mmetụta na-egbu egbu n'ahụ mmadụ na ihe ndị dị ndụ.
Mmebi nke mmiri mkpofu ammonia nitrogen dị elu nwere ike ibute na gburugburu ebe obibi dị oke mkpa. Ọ nwere ike ibute eutrophic nke mmiri, nke nwere ike ibute okooko algae na mbelata oxygen. Nke a nwere ike imebi ndụ mmiri ma belata ịdị mma nke mmiri maka ojiji mmadụ. Na mgbakwunye, mmiri mkpofu ammonia nitrogen dị elu nwere ike ịnwe ihe ndị ọzọ na-emerụ ahụ dị ka ọla dị arọ na ihe ndị na-emebi ihe organic.
Iji merie "Agha Mmiri Anụnụ Na-acha Anụnụ," ọ dị mkpa ịbawanye mbọ iji wepụ mmiri mkpofu nitrogen ammonia dị elu. Agbanyeghị, usoro denitrification ọdịnala na-adịkarị ogologo ma chọọ nnukwu kemịkalụ, na-ebute oke oriri ike na nnukwu mmetọ nke abụọ.
Nke a bụ ebe Yixing Cleanwater Chemicals Co., Ltd. si abata. Ihe nnọchite anya nje bacteria anyị na-enye ngwọta ọhụrụ maka iwepụ mmiri mkpofu ammonia nitrogen dị elu na obere oriri na arụmọrụ dị elu. Ihe nnọchianya nje bacteria nwere ụdị nje bacteria ahọpụtara nke ọma nke nwere ike ịgbanwe ammonia nitrogen ka ọ bụrụ gas nitrogen na-adịghị emerụ ahụ site na usoro nitrification-denitrification. Usoro a dị irè ma dịkwa mma maka gburugburu ebe obibi karịa usoro denitrification kemịkalụ ọdịnala.
Site n'iji ihe na-akpata nje bacteria nke Yixing Cleanwater Chemicals Co., Ltd., ụlọ ọrụ ndị na-emepụta mmiri mkpofu ammonia nitrogen dị elu nwere ike ibelata mmetụta gburugburu ebe obibi ha nke ukwuu ma nye aka n'ọgụ megide mmetọ mmiri. Ngwaahịa ọhụrụ a na-anọchite anya nnukwu nzọụkwụ n'ịgwọ mmiri mkpofu ammonia nitrogen dị elu ma na-enye ngwọta na-adịgide adịgide maka ichekwa akụrụngwa mmiri anyị.
Họrọ Yixing Cleanwater Chemicals Co., Ltd. maka ọdịnihu dị ọcha ma na-adịgide adịgide.
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Oge ozi: Juun-27-2023