Okwu gbasara gburugburu na nrụpụta phenol ọdịnala
Mmepụta phenol ọdịnala na-adabere kpamkpam na akụrụngwa petrochemical, yana usoro ya na-ebute nnukwu ihe ịma aka gburugburu ebe obibi: Mmetọ ikuku:
Ngwakọta ahụ na-eji benzene na acetone dị ka akụrụngwa na-emepụta mmiri mkpofu nwere benzene, ogige phenolic, na ihe ndị ọzọ na-emerụ ahụ, na-emerụ ahụ mmiri na ala ozugbo. Ka ọ dị ugbu a, ọ na-ewepụta nnukwu carbon dioxide na ikuku ndị ọzọ na-ekpo ọkụ, na-eme ka okpomoku zuru ụwa ọnụ ka njọ.
Nri akụ: Mmeghachi omume chọrọ oke okpomọkụ na nrụgide, na-eduga n'inwe ike dị ukwuu na iji akụrụngwa dị ala, na-eme ka mkpofu akụrụngwa.
Ngwa teknụzụ nchekwa gburugburu ebe obibi ọgbara ọhụrụ
Ihe ohuru ohuru na Catalysis na Teknụzụ Synthesis Green
Sistemụ Catalytic ọhụrụ: Iji ihe na-arụ ọrụ nke ọma (dịka ọmụmaatụ, sieves molecular, ion liquid catalysts) na-ebelata okpomọkụ mmeghachi omume na nrụgide, na-ebelata oriri ume na igbochi mmepụta site na ngwaahịa. Dị ka ihe atụ, titanium-silicon molekụla sieves nwere ike welie phenol njikọ arụmọrụ karịa 30%.
Ngbanwe ihe eji eme ihe Green Raw: Iji akụrụngwa sitere na bio (dịka ọmụmaatụ, lignin, hydrolysates ahịhịa) ma ọ bụ ogige sitere na osisi (dịka ọmụmaatụ, eugenol) dị ka mkpụrụ, a na-akwado phenol site na ntụgharị ndu ma ọ bụ njikọ kemịkalụ, na-ebelata ịdabere na akụrụngwa mmanụ ala.
Teknụzụ Ngwọta Mmetọ na Imegharịgharị ihe
Nchacha gas na-ekpofu: Catalytic oxidation (dịka, TiO₂ photocatalysis, ezigbo metal catalysts) na-eweda ogige organic na-adịghị agbanwe agbanwe (VOCs);
Ụzọ mgbasa ozi (carbon na-arụ ọrụ, sieves molecular) na-enwetaghachi ihe bara uru dị ka benzene site na gas na-ekpofu ihe maka imegharị ihe.
Ọgwụgwọ mmiri mkpofu:
Teknụzụ nkewa nke membrane (reverse osmosis, ultrafiltration) na-ewepụ ihe phenolic na mmiri mkpofu;
Teknụzụ oxidation dị elu (ozone oxidation, Fenton reaction) na-eweda ihe ndị na-emetọ ikuku na-emebi emebi nke ukwuu, na-eme ka mmiri mkpofu nwee ike iru ụkpụrụ mwepụ ma ọ bụ jiri ya mee ihe ọzọ.
Atụmatụ mmepe na-adịgide adịgide
Mbelata isi mmalite na njikarịcha usoro
Mee usoro mechiri emechi: Megharịa akụrụngwa (dịka, benzene, acetone) site na mmiri mkpofu na gas na-ekpofu ihe iji nweta "mwepu efu";
Dochie usoro ogbe na mmepụta na-aga n'ihu iji belata oriri ume na ọnwụ ihe.
Nrụgharị akụrụngwa na iji ihe mkpofu
Iji ihe mkpofu siri ike: A na-emezigharị ihe fọdụrụnụ iji weghachi ọrụ ma ọ bụ gbaa ọkụ iji nwetaghachi ike okpomọkụ; Ngwaahịa (dịka ọmụmaatụ, acetone) na-adị ọcha ma tinyeghachi ya na mmepụta.
Ike Cascade itinye n'ọrụ: Jiri mmeghachi omume mkpofu ọkụ maka nrụpụta ike ma ọ bụ kpo oku iji belata oriri ike osisi.
Nrụpụta Ụdị Economy okirikiri
Mepụta usoro mmekorita ogige ụlọ ọrụ: Mmepụta phenol di na nwunye na ụlọ ọrụ ndị dị n'okpuru ala (dịka ọmụmaatụ, plastik, nhazi resin) iji nweta okirikiri mechiri emechi nke akụrụngwa-ngwaahịa-ihe mkpofu;
Soro ụlọ ọrụ ume na-arụkọ ọrụ iji weghara ma chekwaa carbon (CCUS) site na gas na-ekpochapụ ihe ọkụkụ (dịka, CO₂), na-ebelata ikuku carbon.
Ntuziaka mmepe n'ọdịnihu
Nlekwasị anya nke ihe ọhụrụ teknụzụ
Teknụzụ Biosynthesis: Zụlite nje bacteria sitere na mkpụrụ ndụ ihe nketa iji mepụta phenol ozugbo site na sugars site na gbaa ụka, na-eme ka mmepụta ihe dabere na bio;
Electrochemical na Photocatalytic Teknụzụ: Na-ebugharị njikọ phenol site na iji ume ọhụrụ (anyanwụ, ike eletrik) iji belata ikuku carbon.
Iwu na mmekorita ụlọ ọrụ
Imekọ ihe ọnụ mba ụwa na-akwalite ụkpụrụ teknụzụ jikọtara ọnụ ma na-eme ka nkwalite ngafe nke usoro nchedo gburugburu ebe obibi (dịka ọmụmaatụ, catalysis akwụkwọ ndụ akwụkwọ ndụ, ụzọ ndekọ akara carbon);
Gọọmenti na-agba ndị ụlọ ọrụ ume ka ha nweta teknụzụ carbon dị ala site na mkpali ụtụ isi na usoro ịzụ ahịa ikuku carbon, na-eme mgbanwe ụlọ ọrụ na-acha akwụkwọ ndụ akwụkwọ ndụ.
Ọganihu na-adịgide adịgide na nrụpụta phenol chọrọ ijikọ ihe ọhụrụ teknụzụ yana echiche akụ na ụba okirikiri. Site na nkwalite catalytic, nnọchi akụrụngwa dabere na bio, yana ọgwụgwọ mmetọ miri emi, enwere ike ibelata ibu gburugburu. Ka ọ dị ugbu a, ịdabere na nkwado amụma na imekọ ihe ọnụ ụlọ ọrụ iji wuo usoro mmechi nke "ihe-mmepụta-emegharịgharị" ga-eme ka ụlọ ọrụ ahụ banye na carbon dị ala, mgbanwe dị mma, na-enweta mmeri maka akụ na ụba na gburugburu ebe obibi.
Oge nzipu: Jun-18-2025
