N'ọgwụgwọ gas mkpofu, ọkachasị n'ọgwụgwọ gas mkpofu ụlọ ọrụ mmepụta ihe nwere VOCs (dịka mbipụta, eserese, na ụlọ ọrụ kemịkalụ), ntụ ntụ ala diatomaceous nwere ike ịmịnye ihe ndị na-emerụ ahụ nke ọma. Ọdịdị oghere nke ntụ ntụ diatomaceous nwere ọtụtụ ebe a na-amịnye ihe, nke nwere ike ijide molekul VOC site na ike van der Waals na mmasị electrostatic. Mgbe agbanwechara elu nke ntụ ntụ ala diatomaceous (dịka ibu carbon arụ ọrụ, titanium dioxide, wdg), enwere ike imeziwanye ikike adsorption ya maka VOCs. Site na iji ebe a na-ese ihe nke ụlọ ọrụ mmepụta ụgbọala dịka ọmụmaatụ, gas mkpofu nwere nnukwu benzene, toluene, na xylene. Mgbe ọ gafere gas mkpofu ahụ site na akwa nzacha juputara na ntụ ntụ ala diatomaceous gbanwetụrụ, ọnụego mwepụ nke benzene, toluene, na xylene nwere ike iru ihe karịrị 90%, ntinye nke VOCs na gas mkpofu a gwọrọ dị ala karịa ọkọlọtọ mwepụta mba (≤80 mg/m³). Ma e jiri ya tụnyere carbon a na-akpọlite ​​n'ọrụ, ntụ ntụ ala diatomaceous nwere uru dị ala, ogologo ndụ ọrụ (oge njupụta adsorption bụ ugboro 2-3 nke carbon a na-akpọlite ​​n'ọrụ), yana mmeghari dị mfe (enwere ike imeghari ya site na ikpo ọkụ na 300-400°C, enwere ike iweghachi ikike adsorption ruo ihe karịrị 85% mgbe emechara mmeghari ahụ).

N'ịgwọ gas mkpofu na-esi ísì ọjọọ (dịka ụlọ ọrụ mkpofu, ụlọ ọrụ mkpofu nsị, na ugbo anụ ụlọ), ntụ ntụ ala diatomaceous nwekwara ike ịrụ ọrụ dị mma n'ịcha isi ọjọọ. Ihe ndị na-esi ísì ọjọọ gụnyere ammonia, hydrogen sulfide, na mercaptans. Ọdịdị oghere nke ntụ ntụ diatomace nwere ike ịmịnye molekul ndị a na-esi ísì ọjọọ, otu ndị na-arụ ọrụ alkaline ma ọ bụ acidic dị n'elu ya (mgbe emezigharịrị ya) nwere ike imeghachi omume na ihe ndị na-esi ísì ọjọọ iji gbazee ha ka ha bụrụ ihe na-adịghị emerụ ahụ. Ụlọ ọrụ mkpofu na obodo dị n'ụsọ oké osimiri jiri usoro deoisiation dabere na ntụ ntụ ala diatomaceous. Mgbe etinyere ya, e belatara isi ísì gburugburu osisi ahụ site na 5000 OU/m³ gaa na ihe na-erughị 200 OU/m³, nke dị ala karịa ọkọlọtọ mba (≤400 OU/m³), mkpesa sitere n'aka ndị bi nso belatara site na 90%. N'otu oge ahụ, enwere ike iji ntụ ntụ ala diatomaceous ejiri na sistemụ deoisiation mee ihe ọzọ mgbe emegharịrị ya, na-ebelata ọnụọgụ ihe mkpofu siri ike emepụtara.

N'ọgwụgwọ mmiri mkpofu, enwere ike iji ntụ ntụ ala diatomaceous dị elu gwọọ mmiri mkpofu ụlọ ọrụ mmepụta ihe nwere ihe ndị na-emerụ emerụ (dịka ibipụta na ịcha mmiri mkpofu, mmiri mkpofu kemịkalụ). Mbipụta na ịcha mmiri mkpofu nwere ọtụtụ agba na ihe enyemaka, nke nwere nnukwu chroma na COD, ọ na-esikwa ike imebi. Ịtinye ntụ ntụ ala diatomaceous 2-5% na mmiri mkpofu nwere ike itinye agba na ihe ndị dị ndụ n'ime mmiri. Nnwale na-egosi na ọnụego mwepụ chroma nke ibipụta na ịcha mmiri mkpofu nwere ike iru ihe karịrị 95%, ọnụego mwepụ COD nwekwara ike iru 60-80%. Ma e jiri ya tụnyere coagulants ọdịnala (dịka aluminum sulfate), ntụ ntụ ala diatomaceous enweghị mmetọ nke abụọ (enweghị ihe fọdụrụ na aluminum ion), sludge emepụtara mgbe a gwọchara ya dịkwa mfe ịgbaze mmiri ma enwere ike iji ya dị ka ihe mgbakwunye ihe owuwu mgbe a gwọchara ya na-adịghị emerụ ahụ. Ụlọ ọrụ mmepụta ihe na ịcha mmiri na Zhejiang jiri ntụ ntụ ala diatomaceous gwọọ mmiri mkpofu ya. Mgbe a gwọchara ya, a pụrụ imegharị mmiri mkpofu ahụ maka mmepụta (mgbe a gbasasịrị ya nke ọma), na-ebelata mmiri ụlọ ọrụ mmepụta ihe ahụ site na pasentị iri atọ ma na-echekwa nnukwu ego mmiri.

Ntụ ntụ ala diatomaceous anyị dị elu maka nchekwa gburugburu ebe obibi nwere ụdị ngwaahịa dị iche iche, gụnyere ntụ ntụ, granular, na extruded. Ụdị ntụ ntụ (100-800 mesh) dabara adaba maka ọgwụgwọ mmiri mkpofu na ụlọ elu nnabata gas; ụdị granular (1-5 mm) dabara adaba maka sistemụ nnabata akwa edobere na ọgwụgwọ gas mkpofu; ụdị extruded (5-10 mm) dabara adaba maka ọrụ ọgwụgwọ gas mkpofu buru ibu nwere oke ikuku dị elu. Ihe ngosi teknụzụ bụ isi nke ngwaahịa anyị bụ: mpaghara elu kpọmkwem ≥200 m²/g, olu oghere ≥0.8 cm³/g, ikike nnabata maka methylene blue ≥15 mL/0.1g, na ọdịnaya mmiri ≤3%. Anyị nwekwara ike inye ngwaahịa ntụ ntụ ala diatomaceous agbanwere dịka ihe ndị ahịa si dị, dịka ntụ ntụ diatomite nke carbon tinyere (maka ntinye VOC), ntụ ntụ diatomite nke titanium dioxide tinyere (maka mbibi fotocatalytic nke ihe ndị na-emebi ihe organic), na ntụ ntụ alkaline diatomite (maka ntinye hydrogen sulfide).

N'ime usoro mmepụta, anyị na-eji teknụzụ nkwalite dị elu iji mee ka ikike nnabata nke ntụ ala diatomaceous dịkwuo elu. Usoro mkpali ahụ gụnyere ịgbalite acid (iji acid sulfuric dị nro iji tee elu nke mkpụrụ diatomite, ịbawanye ọnụọgụ nke pores) na ịgbalite okpomọkụ (ịkpụcha na okpomọkụ dị elu iji wepụ ihe ndị na-adịghị ọcha na pores ma gbasaa nha pore). Ntụ ala diatomaceous a na-arụ ọrụ nwere mpaghara elu akọwapụtara nke mụbara site na 30-50% ma e jiri ya tụnyere ọla mbụ, a na-emekwa ka ikike adsorption ka mma nke ukwuu. A ga-anwale ikike adsorption ọ bụla (iji ngwọta methylene blue dị ka adsorbate) na nnwale nhazi pore (iji ihe nyocha mpaghara elu kpọmkwem), na-ahụ na arụmọrụ ngwaahịa ahụ ruru ihe achọrọ.