Coking Industry VOCs Comprehensive Treatment Solution
I-Volatile organic compounds (VOCs) ziyi-precursors ezibalulekileyo ze-O3 isizukulwana, kwaye ezinye zezixhobo zabo zine-carcinogenicity eyomeleleyo. Kwiminyaka yakutshanje, ugxininiso lwe-O3 kumoya wehlabathi jikelele luye lwabonisa umkhuba wokunyuka unyaka nonyaka, kwaye ingxaki ye-O3 yongcoliseko iye yanda kakhulu, ehambelana ngokusondeleyo nenani elikhulu le-VOCs ekhutshwayo. Kwiimithombo ezininzi zongcoliseko lwe-VOCs, ukuveliswa kwe-coking yenye yemithombo ebalulekileyo yongcoliseko. Kwinkqubo yokuvelisa i-coking, ingxaki yokukhutshwa kwe-VOCs yokukhupha igesi ivelele ngakumbi, kunye nemithombo emininzi yokukhutshwa, ukungcola okuninzi kunye netyhefu ephezulu, ukukhutshwa okungacwangciswanga kunye nezinye iimpawu, ukungcoliseka okunzulu kwimeko ye-atmospheric. Ngokujonga unyango coking VOCs irhasi yenkunkuma, amashishini achaphazelekayo baye bazama kwaye baphonononga, eyona ixhaphake ngakumbi "ukuhlamba iqonga ezintathu + ukufunxa (ukususwa) encanyathiselwe" inkqubo, izigaba ezintathu ukuhlamba + inkqubo RTO, nitrogen ukutywina + inkqubo yokubuyisela uxinzelelo olubi, ukutshiswa kwegesi yenkunkuma yokubuyisela kunye nezinye iinkqubo zonyango. Ngokukhutshwa kwe "Volatile organic compounds Emission Control Standards for Industrial Enterprises", "Coking Chemical Industry Pollutant Emission Standards" kunye neminye imigaqo-nkqubo, ulawulo lwe-VOCs lwe-coking lungxamiseke kakhulu, ngokweempawu ze-VOC zokukhupha igesi kwiinkqubo ezahlukeneyo zokuqhuba unyango olunzulu, ukuphumeza imigangatho ezinzileyo kunye nezinzileyo yingxaki engxamisekileyo kumashishini.
Uhlalutyo lwemithombo ephambili ye-VOCs kushishino lokupheka
I-VOCs kwishishini lokupheka ikakhulu zivela kwinkqubo yokubuyisela imveliso yeekhemikhali: owona mthombo uphambili wongcoliseko lwecandelo legubu elibandayo ngumbhobho wokukhupha itar, i-ammonia kunye nezinye iitanki zokugcina, ikakhulu ukuvelisa i-benzo [a] pyrene, i-hydrogen cyanide, i-phenols, i-naphthol, i-non-methane iyonke i-hydrocarbon, i-ammonia, i-hydrogen sulfide ye-sulfide izibonelelo zokuvuselela i-desulfurization kunye nemibhobho yokukhupha yetanki nganye yokugcina, eyona nto i-ammonia kunye ne-hydrogen sulfide. Eyona mithombo yongcoliseko yecandelo leammonium sulfide zizixhobo zokomisa iammonium sulfide, izisombululo zeammonium sulfide, itanki zokugcina iammonia, njl. njl., ivelisa ikakhulu i-particle, ammonia, njl njl. Eyona mithombo yongcoliseko iphambili yecandelo lokuvasa yi-crudefined benzene rectification, iyunithi yokusetyenzwa kwe-oyile, i-oil processing pipe kunye neyunithi ye-oyile yokusetyenzwa kwe-benzer njl. ivelisa ikakhulu ibenzene kunye nebenzene series, hydrocarbons, njalo njalo. Ezi VOCs zikwanazo netyhefu nezinobungozi, iimpawu ezinokutsha neziqhumayo. Ngenxa yenkqubo ende kunye neyinkimbinkimbi yoshishino lokupheka, amacandelo e-VOC ahlukeneyo kwaye kunzima ukuwaqokelela nokulawula. Ngokuqhelekileyo, itanki yokugcina kunye ne-airtightness efanelekileyo kunye nomxholo ophantsi we-oksijeni ithatha inkqubo yokulinganisela yokubuyisela uxinzelelo olubi;
Ngenxa yomxholo we-oksijini ephezulu, i-dispersive gas ayikwazi ukungena kwinkqubo yokubuyisela igesi, ngoko ke iphathwa kakhulu yinkqubo yokuqokelela i-dispersive kunye nokubuyela kwindawo ephakathi kwi-coke oven incineration okanye enye i-oxidation incineration. Ukuhanjiswa komgama omde werhasi yenkunkuma ye-VOC kuneengxaki ezinjengoxinzelelo oluphantsi kunye ne-naphthol kwirhasi yenkunkuma kulula ukuyiqaqambisa kwaye ivale umbhobho. Ngeli xesha, kuyafaneleka ukwakha i-incinerator eyahlukileyo.
Xinjieyuan Technology VOCs Treatment Comprehensive SolutionsKuyo yonke inkqubo yokupheka, ukubuyiswa kwemveliso yeekhemikhali yindibano yokusebenzela evelisa i-VOCs ezininzi, ngokukodwa kwindawo yokubuyisela ibaluleke kakhulu, ngoko ke ulawulo lwe-VOCs lwezityalo ze-coking lugxininiswe kakhulu kwindawo yokubuyisela. Kukho izixhobo ezininzi ezibandakanyekayo kwindawo yokubuyisela, kwaye i-gas yokukhupha iitanki ezahlukahlukeneyo ixhunywe ngokuthe ngqo kwi-atmosphere, okubangelwa ukuvumba okukhulu. I-ammonia, i-tar, i-naphthalene, i-phenol, i-cyanide, i-methane hydrocarbons kunye nezinye izinto ziya kubalekela kwi-atmosfera, ngakumbi i-benzene, i-hydrogen sulfide kunye nezinye izinto, kodwa zinetyhefu enamandla, ukungcoliswa kwendalo, kuchaphazela kakhulu indalo kunye nempilo yabasebenzi abangqongileyo. Xinjieyuan VOCs isisombululo unyango olubanzi, ngokutsho coking ishishini coking, ukuhlanjululwa kwegesi kunye recovery imveliso yemichiza, ukugcinwa kwemveliso, phenol cyanide unyango lwamanzi amdaka ezahlukeneyo iinkqubo VOCs iimpawu kunye neendawo zokukhupha ziyahluka, Inkqubo yonyango lwe-VOCs ekhutshwe yinkqubo yokuvelisa imichiza yahlulwe ibe yi-balance epheleleyo yoxinzelelo olubi, ukukhupha igesi yokucima, ukubuyisela i-oxygen iteknoloji yokujikeleza, ukubuyisela i-oksijini yokushisa, ukubuyisela i-oksijini yobushushu ukugxininiswa okuhlukeneyo, iimeko ezahlukeneyo zokusetyenziswa kwe-VOCs kwizisombululo zonyango olunzulu.
Inkqubo yokubuyisela uxinzelelo olubi ngokupheleleyo (igesi ephantsi yokukhupha i-oxygen)Irhasi eqokelelweyo ene-airtighness elungileyo, ioksijini ephantsi kunye nexabiso elongezelelweyo eliphezulu, elifana necandelo legubu elibandayo, icandelo le-benzene eluting kunye necandelo le-oyile depot, liphathwa nge-oyile yokuhlamba i-oyile kwindawo nganye, kwaye ivalwe nge-nitrogen kwaye ibuyiselwe kwinkqubo yegesi phantsi koxinzelelo olupheleleyo olubi. Le nkqubo idinga isiphumo esihle sokutywinwa kwetanki, ukwenzela ukuba umoya ungabi lula ukungena kwindawo yoxinzelelo olubi, unokulawula ngcono umxholo we-oksijeni yegesi.
Umgaqo wokusebenza: Okokuqala, isixhobo sokutywina senitrogen esivulekileyo nesivaliweyo sifakwe kwitanki evaliweyo. Xa itanki ingena kwaye iphuma kwizinto eziphathekayo, ivalve yokutywina ye-nitrogen isetyenziselwa ukubonelela nge-nitrogen kunye nokukhutshwa kwe-nitrogen, kwaye inxalenye yegesi yomsila ikhutshwe ngegesi ye-nitrogen. Qhagamshela ivalve yokukhutshwa kwetanki evaliweyo kwinkqubo yoxinzelelo olubi, faka iseti yesixhobo sokulawula i-oksijini encinci yoxinzelelo olubi phambi kwefeni, seta uxinzelelo oluthile, susela nje igesi yokukhupha ekhutshwe ngala matanki kwinkqubo yoxinzelelo olubi, kodwa hayi ioksijini eninzi kakhulu kwinkqubo yoxinzelelo olubi xa uxinzelelo lwabalandeli lutshintsha, ngaloo ndlela lubangela umngcipheko wokhuseleko.
Ubuchwephesha bokutywinwa kwe-nitrogen busetyenziswa ikakhulu ekutywineni amatanki kwindawo yokugcina amanzi. I-nitrogen isetyenziselwa ukongeza isithuba segesi etankini xa inqanaba lolwelo etankini lisihla okanye ubushushu behla. Ngokuzalisa itanki nge-nitrogen ngaphezu kwenqanaba le-liquid, i-medium medium inqandelwe kwi-gasification eqhubekayo kwaye ukuphunyuka kwe-gasification okuphakathi kuyanqandwa. Xa iqondo lokutya kwetanki liphakama okanye iqondo lobushushu linyuka, uxinzelelo lwegesi kwitanki luyanyuka, ivalve yokukhupha initrogen iyavuleka kwaye initrogen ibaleke, ukuze kugcinwe ibhalansi yoxinzelelo kwitanki. Emva kokuba itanki yokugcina ivalwe nge-nitrogen, inokunciphisa ngokufanelekileyo ukukhutshwa kwetanki. Isithuba serhasi etankini singumxube werhasi etshayo kunye nenitrogen, engayi kwenza umxube werhasi eqhumayo. Inokuphucula ukhuseleko lwemveliso yeshishini, ukunciphisa imithombo yeendaba enetyhefu kunye neyingozi kwindawo yokusebenza, kwaye ikhusele ngokufanelekileyo indalo kunye nokugcina impilo yomzimba kunye nengqondo yabasebenzi. Kwangaxeshanye, ubungakanani begesi yokukhupha efakwe kwinkqubo yegesi ngonyango lokutywinwa kwenitrogen incinci kakhulu (ubuninzi bemali bungaphantsi kwe-1000m3), kwaye ayiyi kuchaphazela kakubi umbhobho wenkqubo yegesi.
Ukuhamba kwenkqubo
(1) Seta ukufunxa kombhobho phambi kwesixhobo solawulo lweoksijini yoxinzelelo oluncinci oluncinci njenge -100-200Pa, kunye nokufunxa kwetanki ekhupha izibuko njenge-0~-50Pa. Ngokobude bombhobho osuka kwitanki ukuya kwisixhobo sokulawula uxinzelelo lweoksijini oluncinci oluphambi kwesixhobo sokuvuthela, esinobude bombhobho owahlukileyo kunye nokumelana okwahlukileyo, hlengahlengisa ukufunxa kwetanki ekhupha izibuko njengexabiso elimiselweyo kunye neqondo lokuvula ivalve kwitanki; (2) Isixhobo esincinci sokulawula uxinzelelo lwe-oksijini sidityaniswe kumbhobho we-reflux wokuvuthela okanye umbhobho ongaphambili wefeni, kunye nokufunxa kwesixhobo sokulawula uxinzelelo lwe-oxygen oluncinci luhlengahlengiswa kwi--1000 ~ -5000Pa ngevalve elawulayo; (3) Ulwakhiwo olukhethekileyo lwangaphakathi lwesixhobo sokulawula uxinzelelo lweoksijini oluncinci luqulunqwe ngumbhobho wokufunxa, ukuthintela uxinzelelo lwamanzi kwigumbi lokutywina, isitywina samanzi segesi, igumbi lokucoca, i-baffle, ivalve yokulawula, umbhobho we-reflux, igeji yokucoca, umbhobho ophuphumayo, umbhobho wonikezelo lwamanzi, njl.njl umbhobho, kunye nokuphakama kwetywina lamanzi kuyatshintsha ngotshintsho lokufunxa. Irhasi ephumayo efunyenweyo inokugqobhoza nje isitywini samanzi ukuze iqhube inkqubo yokufunxa, kwaye igcine ukutsalwa kombhobho werhasi yokuphuma eyingozi kungaguquki. Umphunga wamanzi othwalwa yirhasi uyajikwa kwi-baffle ukuze ungene kumbhobho we-reflux kwaye ubuyele kwinkqubo yokutywinwa kwamanzi. Omnye umphunga wamanzi ungeniswa kwigesi ngegesi, ngoko ke kuyimfuneko ukusebenzisa umbhobho wokuncedisa amanzi ukuqinisekisa ukuphakama kwesitywina samanzi. Yonke le nkqubo ayinakuphuma, akukho kuvuza, ikhuselekile kwaye ithembekile, kwaye iqonda ngokwenene ukuba akukho kukhutshwa kwegesi yokukhupha imichiza. Ukufunxa kwetanki nganye kumiselwe ku -100 ~ 0Pa, kwaye ukufunxa kwetanki nganye kumiselwe ngokobude, umgangatho kunye nokuxhathisa kombhobho. Itanki ifakwe kunye nevalve yokubonelela ngenitrogen evulekileyo nevaliweyo kunye nevalve yokukhupha initrogen, kwaye isantya sefeni sihlengahlengiswa sisilawuli sokuguqula amaza. Ukufunxa kulungiswa yivalve elawulayo kwindawo nganye ukuqinisekisa ukuba igesi ayiyi kubalekela emoyeni, kwaye kwangaxeshanye, inokuqinisekisa ukuba ukufunxa okwaneleyo kugcinwa. Inkqubo ikhetha izixhobo ezinomgangatho ophezulu wokuzenzekelayo, kwaye umqondiso uqhagamshelwe kwinkqubo yokulawula ephakathi yegumbi eliphakathi lokulawula ukuveliswa kweekhemikhali, eliqhutywa ngabasebenzi begumbi lokulawula eliphakathi ngaphandle kokongeza abaqhubi abongezelelweyo. Ukuze kuthintelwe ukuvaleka kwemibhobho, umbhobho wokucoca umphunga ufakwe kumbhobho wokuqokelela igesi yokukhupha, kwaye ukucocwa komphunga kwenziwa rhoqo.
Izibonelelo zenkqubo: I-VOCs inkqubo yokubuyisela uxinzelelo olubi loxinzelelo oluphuhliswe yi-Xinjieyuan Technology ayinayo indawo yomhlaba, utyalo-mali oluphantsi kunye neendleko zokusebenza, unyango olucokisekileyo, ukukhutshwa kwe-zero, kunye ne-VOC efunyenweyo i-tar, i-ammonia kunye ne-benzene inokuguqulwa ibe ezinye iimveliso emva kokuba zihlaziywe ngeenkqubo ezifana ne-benzene tower, ukuphucula izinga lokubuyisela kunye nokuphucula kakhulu inzuzo yezoqoqosho kwifektri.
Uhlobo lokukhupha igesi eyingozi yokubuyisela inkqubo yokutsha (igesi ephezulu yokukhupha ioksijini)Kule nkqubo, i-VOCs ikhupha igesi enomxholo ophezulu we-oksijeni kunye nexabiso eliphantsi elongezelelweyo kwicandelo le-desulfurization kunye necandelo le-ammonium sulfide lingeniswa kwinkqubo yoxinzelelo olubi lwe-oven ye-coke njengokusasazwa komoya ukuthatha inxaxheba ekutshisweni kwe-oven ye-coke kunye namacandelo e-VOC axutywe ngokupheleleyo kwaye ahlanjululwe.
Umgaqo osebenzayo: Igesi eqokelelweyo enomxholo ophezulu we-oksijeni kunye nexabiso eliphantsi elongezelelweyo kwicandelo lokubuyisela ukuveliswa kweekhemikhali lingeniswa kwi-oven coke combustion njengokusasazwa komoya emva kwenqaba yokuhlamba i-alkali, inqaba yokuhlamba i-alkali kunye nenqaba yokuhlamba amanzi, ukwenzela ukuba kufezekiswe injongo ye-oxidation ngokucokisekileyo kunye nokubola kwe-VOCs. Okwangoku, uninzi lwamashishini e-coking afake i-coke oven flue gas desulfurization kunye nesixhobo se-denitration, le nxalenye yesulfure dioxide, i-nitrogen oxide iya kususwa kwi-desulfurization kunye ne-denitration device, inokufikelela ngokusisiseko ukukhutshwa kwe-VOCs yonyango. Ukuze kuqinisekiswe ukhuseleko, i-detector yegesi evuthayo imiselwe ngaphambi kokuba igesi yokukhupha ifakwe kwi-oven ye-coke yokutsha, enokuthi ibeke iliso ekutshintsheni kwezinto ezinokutsha kunye neziqhushumbisi kwi-gas ephumayo ngexesha langempela kwaye ithumele umqondiso kwinkqubo yokulawula ye-DCS. Xa ugxininiso lwecandelo lufikelela kumda omiselweyo, i-alamu ye-DCS kwaye ivula ngokuzenzekelayo i-valve yokuhambisa umoya; Xa i-concentration yecandelo ifikelela kumda ophezulu obekiweyo, i-valve ezenzekelayo kwi-oven ye-coke iyanqunyulwa ukuqinisekisa ukhuseleko lwemveliso.
Iinzuzo zenkqubo(1) Ukunciphisa iindleko zotyalo-mali lokwakha ngokusebenzisa i-oveni ye-coke yokuqala njengesixhobo sokutshisa; (2) Iindleko zokusebenza eziphantsi, ii-VOCs kwigesi yokukhupha emva kokutshisa amandla okushisa anokuphinda asetyenziswe, ukunciphisa ukusetyenziswa kwegesi, ukunciphisa uxinzelelo lwe-denitrification ye-SCR yangasemva; (3) Ukhuseleko oluphezulu, inqanaba eliphezulu lokuzisebenzela, linokuqonda lingajongwanga; (4) I-nitrogen oxide kunye ne-sulfure dioxide eveliswa emva kokutshiswa kwegesi ephumayo inokususwa ngokuthe ngqo nge-coke oven flue gas desulfurization kunye nesixhobo se-denitration, ngaphandle kokungalungi kwendlela yokutshisa yendabuko.
Inkqubo yokutsha ezimeleyo ehlaziyayo (RTO)
Indlela yokutshisa yinkqubo yangoku yokucocwa kwerhasi yenkunkuma ephilayo (VOCs) ngokucokisekileyo, iye yamkelwa ngokupheleleyo ngamashishini ahlukeneyo. I-Regenerative Thermal Oxidizer (RTO), ekwaziwa ngokuba sisitshisi esihlaziyayo. Itekhnoloji yeyohlobo lwendlela yokutshisa, ukugcinwa kobushushu, ukudityaniswa kwe-thermal oxidation kwenye yetekhnoloji yokucoca ii-VOCs.
Umgaqo osebenzayo: Sebenzisa imibhobho kunye nedrafti yeefeni eziya kuqokelela irhasi ephumayo ekufutshane, kwaye igesi yokuphuma yenkqubo nganye ihlelwa ukuba ihlanjwe kunye nokulungiswa kwangaphambili. I-NH3 kwi-exhaust gas ihlanjwa yi-absorption liquid kwi-pickling tower kwaye isabela kunye ne-H2SO4 kulwelo lokufunxa, kunye nolwelo lokufunxa kwi-pickling tower lukhutshwa kwitanki yotywala yomama yecandelo le-ammonium sulfide. Kwinqaba yokuhlamba i-alkali, isisombululo se-NaOH sisetyenziselwa ukufunxa i-H2S, i-HCN kunye nezinye iigesi ze-acidic kwi-exhaust gas, kunye ne-absorption liquid kwi-alkali yokuhlamba i-tower ikhutshwe kwi-tank yokucacisa i-mechanized. Emva kokuba i-gas yenkunkuma yecandelo lokukhutshwa kwetyuwa ihlanjwe, iinqununu zetyuwa kwi-gas yenkunkuma ziyahlanjwa; Igesi yokukhupha iqokelelwa kumbhobho omkhulu wegesi yokukhupha emva kokuhlamba, kwaye emva koko ithunyelwe kwi-gas-liquid separator yi-fan relay yokwahlukana kwe-gas-liquid. Emva koluhlu lwe-intanethi yokukhangela i-concentration kunye nokulawulwa koxinzelelo / ukuhamba komsebenzi kwinkqubo, i-fan eyi-induced ephambili ekhutshweyo ithunyelwa kwi-rotary yokugcinwa kobushushu obuzimeleyo obuzimeleyo (RTO) ukukhupha unyango lokuhlanjululwa kwegesi, kwaye ekugqibeleni kuphunyezwe ukukhutshwa okungenabungozi.
Iinzuzo zenkqubo
(1) Inkqubo yokucoca igesi yenkunkuma kunye nenkqubo yokuvelisa i-oven coke ayichaphazeli omnye nomnye, ngokuzimeleyo enye kwenye kunye neendleko eziphantsi zokusebenza, akukho mfuneko yokusebenzisa igesi ye-oven coke; (2) Izinga lokucoca ii-VOCs ≥97%(ukuya kuma-99.5%), impembelelo encinci kuxinzelelo lomoya wombhobho (±25Pa, ukusebenza okuzinzileyo), izinga lokubuyisela ubushushu ≥95%; (3) Ungabi nempembelelo kumzimba we-oven ye-coke, ukuphepha impembelelo yexesha elide lokubuya kwegesi yokubuyisela kwi-oven ye-coke; (4) Inefuthe eliphezulu lokucocwa kwerhasi ephumayo kunokubuyisela ukutshiswa ukuze kuhlangatyezwane neemfuno eziphezulu zokukhutshwa kwegesi kwixesha elizayo; (5) Inkqubo ye-valve ye-Rotary ye-RTO imise amanyathelo okhuseleko angama-30, ukusuka kwingcambu ukuphelisa iingozi zokhuseleko; (6) Iqondo eliphezulu lokuzisebenzela, yonke inkqubo inokubona ukusebenza okuzenzekelayo, kungajongwanga.
Ityala lonyango le-VOCs kwiprojekthi yokwenziwa kwenkunkuma yegesi kwiworkshop yokuvelisa amalahle
Indlela yoqobo yonyango lwerhasi yenkunkuma evela kwi-desulfurization, i-ammonium sulfate kunye nezikhundla zokutsalwa kwetyuwa kwiindibano zocweyo zemveliso yeekhemikhali kukuqokelela ngokulinganayo kwaye emva koko ungene kwindawo yokuhlamba i-asidi kunye ne-alkali yokuhlamba inqaba yokuhlamba, uze uyithumele kwi-oven ye-coke yokuxuba kunye nokutshisa. Ngokujonga imeko yokukhuselwa kokusingqongileyo, inkqubo yokuqala yonyango iye yanda ukungakwazi ukuhlangabezana neemfuno ze-VOCs zonyango olunzulu.
Emva komboniso kunye nophando lwamaxesha, inkampani yethu ithatha indlela yenkqubo edityanisiweyo yokuhlamba okunamanqanaba amaninzi + ukwahlulwa kwegesi-ulwelo + ukugcinwa kobushushu obujikelezayo obuzimeleyo bubuchwephesha bokutsha (RTO) ngesiseko sokwenza inzuzo ngokupheleleyo endala. Irhasi yokukhupha inkqubo nganye iyahlanjwa kwaye ilungiswe ngohlelo. I-NH3 kwi-exhaust gas ihlanjwa yi-absorption liquid kwi-pickling tower kwaye isabela nge-H2SO4 kulwelo lokufunxa. Ulwelo lokufunxa kwi-pickling tower lukhutshelwa kwitanki yotywala engumama wecandelo le-ammonium sulfide. Kwinqaba yokuhlamba i-alkali, isisombululo se-NaOH sisetyenziselwa ukufunxa i-H2S, i-HCN kunye nezinye iigesi ze-acidic kwi-exhaust gas, kunye ne-absorption liquid kwi-alkali yokuhlamba i-tower ikhutshwe kwi-tank yokucacisa i-mechanized. Emva kokuba i-gas yenkunkuma yecandelo lokukhutshwa kwetyuwa ihlanjwe, iinqununu zetyuwa kwi-gas yenkunkuma ziyahlanjwa; Igesi yokukhupha iqokelelwa kumbhobho omkhulu wegesi yokukhupha emva kokuhlamba, kwaye emva koko ithunyelwe kwi-gas-liquid separator yi-fan relay yokwahlukana kwe-gas-liquid. Emva koluhlu lwe-intanethi yokufumanisa i-concentration kunye nokulawulwa koxinzelelo / ukuhamba komsebenzi kwinkqubo, i-fan eyi-induced ephambili eyenziwa yi-fan ithunyelwa kwi-rotary yokugcinwa kobushushu obuzimeleyo (RTO) ukukhupha unyango lokucoca igesi. VOCs≤20mg/Nm3 (non-methane total hydrocarbon) emva kwenguqu; NOx≤35mg/Nm3; SO2≤15mg/Nm3; Umba othile ≤10mg/Nm3; NH3≤5mg/Nm3; H2S≤0.5mg/Nm3; I-HCN≤0.5mg/Nm3, ihlangabezana ngokupheleleyo neemfuno ezifanelekileyo ze-Volatile Organic Matter Emission Control Standard for Industrial Enterprises, i-Pollutant Emission Standard ye-Coking Chemical Industry kunye ne-ultra-ultra-low emission of pollunts, kwaye ineenzuzo zokususa okuphezulu, ukwakhiwa okuphantsi kunye neendleko zokusebenza, ukhuseleko kunye nokuthembeka.
