I-converter ye-catalytic iyidivayisi ebaluleke kakhulu yokuhlanza yangaphandle efakwe ohlelweni lwe-exhaust, engaguqula amagesi ayingozi afana ne-CO, i-HC ne-NOx kusukela ku-exhaust gas ibe yi-carbon dioxide engenabungozi, amanzi ne-nitrogen ngokusebenzisa i-oxidation nokunciphisa.
I-Tree-way catalyst (TWC) yesithuthuthu ukuhlangabezana ne-EPA, CARB ne-Euro III, IV, V, VI standard emission standard.Ngokusebenzisa i-iron chromium aluminium alloy (FeCrAl) umzimba woju lwezinyosi njengesithwali, iplatinamu (Pt), i-palladium(Pd), i-rhodium (Rh) nezinye izinsimbi eziyigugu njengezingxenye ezisebenzayo ze-catalyst.Ukusetshenziswa kobuchwepheshe bokugqoka obukhethekile ukuze kuthuthukiswe ukunamathela kwezinsimbi eziyigugu ku-metallic substrate, ukusebenza kahle kokuguqulwa kwe-CO, i-HC ne-NOX kungafinyelela ngaphezu kwe-85%, okuzosiza ama-catalysts ahlangabezane nemfuneko yokuqina kwe-30000 Km.
Ngaphambi kokufaka igesi ye-VOCs, kuyadingeka ukuthi ungene emoyeni omusha ogelezayo ukuze ushise kuqala i-catalyst (preheat kuya ku-240ºC~350ºC).I-catalyst kufanele iphathwe ngobumnene, futhi isiqondiso sembobo ye-catalyst kufanele ihambisane nesiqondiso sokugeleza komoya. lapho ugcwalisa, futhi ubekwe eduze, ngaphandle kwezikhala.Izinga lokushisa eliphezulu lokusebenza kwe-catalyst yi-250 ~ 500ºC, i-exhaust gas concentration yi-500 ~ 4000mg / m3, futhi i-GHSV yi-10000 ~ 20000h-1.Kufanele kugwenywe ngangokunokwenzeka ukuze kugwenywe ukwanda okungazelelwe kwe-exhaust gas concentration noma izinga lokushisa eliphakeme lesikhathi eside le-catalyst engaphezu kuka-600ºC.I-catalyst kufanele ivikele umswakama, ungacwilisi noma ugeze ngamanzi.
Ngokusebenzisa i-oxidation ye-catalytic yazo zonke izinhlobo zama-VOCs e-organic imfucumfucu yezimboni eziguquguqukayo, ukuze kuzuzwe amazinga okuphuma kwezimboni, ikakhulukazi asetshenziswa ekwelapheni okuvuthayo kokudla, amakhemikhali, ukuphrinta, imishini, ukukhiqizwa kwezimoto, i-petrochemical, amakhemikhali e-organic, ukukhishwa kwemboni yamakhemikhali ekhemikhali equkethe i-carbon monoxide. , ama-hydrocarbon anephunga elimnandi, ama-hydrocarbon nokuphuma okuqukethe umoya-mpilo, njll.
1.Imikhiqizo eyenziwe ngokwezifiso
2.Qedela imininingwane yomkhiqizo
3.Ukubonisana kochwepheshe ngokuthengisa ngakunye, isevisi ethengiswayo kanye nokwelashwa ngemuva kokuthengisa
I-4.Iphakheji yokuthumela ngokwezifiso
5.Isikhathi sokulethwa sifike ngesikhathi futhi siyashesha
Ithimba le-6.Professional technical, elinganikeza ukwesekwa kwezobuchwepheshe