2023-11-29
Itekhnoloji yokutsha yeCatalytic
1 Imvelaphi yobuGcisa
Uphuhliso lwezoqoqosho nentlalontle kunye nemfuno yoshishino yenza itekhnoloji ye-catalytic, ngakumbi itekhnoloji yokutsha, iya ikhula ibe yindlela yetekhnoloji eyimfuneko, kunye nokuphuculwa kwemigangatho yokuphila yabantu kunye nokukhula kwemfuno, ishishini elikhuthazayo liya kuqhubeka lingena kumawakawaka. amakhaya, kubomi babantu. Uphononongo lokutsha kwe-catalytic luqale ngokufunyaniswa kwempembelelo ye-catalytic yeplatinam ekutshayo kwemethane. Ukutsha kweCatalytic kudlala indima ebaluleke kakhulu ekuphuculeni inkqubo yokutshisa, ukunciphisa ubushushu bokusabela, ukukhuthaza ukutsha okupheleleyo, kunye nokuthintela ukubunjwa kwezinto ezinobuthi kunye neziyingozi, kwaye isetyenziswe ngokubanzi kwiinkalo ezininzi zemveliso yoshishino kunye nobomi bemihla ngemihla.
2.Undoqo kunye neenzuzo zokutsha kwe-catalytic
Ukutsha kwe-Catalytic yindlela eqhelekileyo yegesi-eqinile yesigaba sokuphendula, inciphisa amandla okusebenza kokusabela ngoncedo lwe-catalyst, ukuze ibe yinto evuthayo engenamlilo kwiqondo lokushisa eliphantsi lama-200 ~ 300 ℃. I-oxidation yezinto eziphilayo zenzeka kumphezulu we-catalyst eqinile, ngelixa ivelisa i-CO2 kunye ne-H2O, kwaye ikhupha ubushushu obuninzi, ngenxa yobushushu obuphantsi be-oxidation reaction. Ngoko ke, i-N2 emoyeni inqandeke kakhulu ukuba yenze i-NOx ephezulu yokushisa. Ngaphezu koko, ngenxa ye-catalysis ekhethiweyo ye-catalyst, kunokwenzeka ukunciphisa inkqubo ye-oxidation ye-nitrogen-containing compounds (RNH) kwi-fuel, ukuze ininzi yenze i-nitrogen ye-molecular (N2).
Xa kuthelekiswa nokutsha kwamadangatye emveli, ukutsha kwecatalytic kunenzuzo enkulu:
(1) Ubushushu bomlilo buphantsi, ukusetyenziswa kwamandla kuphantsi, ukutsha kulula ukuzinza, kwaye impendulo ye-oxidation ingagqitywa ngaphandle kokutshintshwa kobushushu bangaphandle emva kobushushu bomlilo.
(2) Ukusebenza kakuhle kokucoca, izinga eliphantsi lokukhutshwa kwezinto ezingcolileyo (ezifana ne-NOx kunye neemveliso zokutsha ezingaphelelanga, njl.).
(3) Uluhlu olukhulu loxinzelelo lweoksijini, ingxolo ephantsi, akukho ngcoliseko lwesibini, ukutsha okuphakathi, iindleko eziphantsi zokusebenza, kunye nolawulo olulula lokusebenza.
3 Usetyenziso lweTekhnoloji
Inkqubo yokuvelisa i-petrochemical, ipeyinti, i-electroplating, ukuprinta, ukugquma, ukuveliswa kwamatayara kunye namanye amashishini abandakanya ukusetyenziswa kunye nokukhutshwa kwezinto eziphilayo eziguquguqukayo. Iikhompawundi eziyingozi eziguquguqukayo zihlala ziyi-hydrocarbon compounds, i-oxygen-containing organic compounds, i-chlorine, isulfure, i-phosphorus kunye ne-halogen organic compounds. Ukuba ezi khompawundi eziphilayo eziguquguqukayo zikhutshelwa ngqo emoyeni ngaphandle konyango, ziya kubangela ungcoliseko olukhulu lokusingqongileyo. Iindlela zokucocwa kwenkunkuma yendalo yemveli (ezifana ne-adsorption, condensation, conmbustion ngqo, njl.njl.) zineziphene, ezinjengokulula ukwenza ungcoliseko lwesibini. Ukoyisa iziphene zeendlela zokunyanga inkunkuma yendalo, indlela yokutshisa i-catalytic isetyenziselwa ukucoca igesi yenkunkuma ephilayo.
Indlela yokutshisa i-Catalytic yitekhnoloji yokucoca inkunkuma yendalo esebenzayo kunye nelula, itekhnoloji yi-oxidation enzulu yeemolekyuli ze-organic kumphezulu we-catalyst ibe yi-carbon dioxide engenabungozi kunye nendlela yamanzi, eyaziwa ngokuba yi-oxidation epheleleyo ye-catalytic okanye i-catalytic deep oxidation method. Ukuveliswa kunxulumene neteknoloji yokutshisa igesi yenkunkuma ye-benzene, esebenzisa ixabiso eliphantsi lesinyithi esingenaxabiso eliphantsi, eliqulunqwe ngokusisiseko yiCuO, MnO2, Cu-manganese spinel, ZrO2, CeO2, zirconium kunye nesisombululo esiqinileyo se-cerium. inokunciphisa kakhulu iqondo lobushushu lokutsha kwe-catalytic, iphucule umsebenzi we-catalytic, kwaye yandise kakhulu ubomi be-catalyst.Imveliso inxulumene ne-catalytic combustion catalyst, eyi-catalyst yokutshisa i-catalyst yokucoca unyango lwe-organic waste gas, kwaye iquka of a blocky incindi yobusi Ceramic carrier skeleton, ukutyabeka phezu kwayo kunye nentsimbi ehloniphekileyo esebenzayo component.The catalyst ukutyabeka yenziwe oxide edityanisiweyo eyenziwe yi Al2O3, SiO2 kunye enye okanye ezininzi alkaline oxides zesinyithi emhlabeni, ngoko inobushushu eliphezulu elungileyo. ukuxhathisa. Amacandelo asebenzayo eentsimbi ezixabisekileyo alayishwa ngendlela yokufakela, kwaye izinga lokusetyenziswa okusebenzayo liphezulu.