2023-11-29
Theknoloji ea catalytic combustion
1 Semelo sa Tekheniki
Tsoelo-pele ea moruo le ea sechaba le tlhokahalo ea kholo ea indasteri li etsa hore theknoloji e thusang, haholo-holo thekenoloji ea ho chesa mollo, e ntse e fetoha mokhoa oa bohlokoa oa theknoloji ea indasteri, 'me ka ntlafatso ea maemo a bophelo a batho le kholo ea tlhokahalo, indasteri e matlafatsang e tla tsoelapele ho kena ka likete tse ngata. malapeng, maphelong a batho. Boithuto ba ho tuka ha catalytic bo qalile ka ho sibolloa ha phello e matla ea platinum ho tukang ha methane. Catalytic combustion e phetha karolo ea bohlokoa haholo ho ntlafatsa ts'ebetso ea mollo, ho fokotsa mocheso o arabelang, ho khothalletsa mollo o feletseng, le ho thibela ho thehoa ha lintho tse chefo le tse kotsi, 'me e sebelisitsoe haholo likarolong tse ngata tsa tlhahiso ea indasteri le bophelo ba letsatsi le letsatsi.
2.Mohloli le melemo ea ho chesa matla
Catalytic combustion ke mokhoa o tloaelehileng oa khase-solid phase catalytic reaction, o fokotsa matla a ts'ebetso ea karabelo ka thuso ea catalyst, e le hore e be mollo o se nang mollo ka mocheso o tlase oa 200 ~ 300 ℃. Oxidation ea lintho tse phelang e etsahala ka holim'a mokelikeli o tiileng, ha o ntse o hlahisa CO2 le H2O, 'me o ntša mocheso o mongata, ka lebaka la mocheso oa oona o tlaase oa oxidation. Ka hona, N2 moeeng e thibetsoe haholo ho theha mocheso o phahameng oa NOx. Ho feta moo, ka lebaka la ho khetha catalysis ea catalyst, ho ka khoneha ho fokotsa ts'ebetso ea oxidation ea metsoako e nang le naetrojene (RNH) ka mafura, e le hore boholo ba bona ba thehe naetrojene ea molek'hule (N2).
Ha ho bapisoa le ho tuka ha lelakabe la setso, ho tuka ha catalytic ho na le melemo e meholo:
(1) Mocheso oa mocheso o tlase, tšebeliso ea matla e tlase, ho chesa ho bonolo ho tsitsa, esita le karabelo ea oxidation e ka phethoa ntle le ho fetisoa ha mocheso ka ntle ka mor'a mocheso oa ho tima.
(2) Ts'ebetso e phahameng ea tlhoekiso, boemo bo tlase ba litšila (tse kang NOx le lihlahisoa tse sa phetheheng tsa mollo, joalo-joalo).
(3) Lethathamo le leholo la oksijene, lerata le tlase, ha ho na tšilafalo ea bobeli, mollo o itekanetseng, litšenyehelo tse tlase tsa ts'ebetso, le taolo e bonolo ea ts'ebetso.
3 Tšebeliso ea Theknoloji
Ts'ebetso ea tlhahiso ea petrochemical, pente, electroplating, khatiso, ho roala, ho etsa lithaere le liindasteri tse ling kaofela li kenyelletsa ts'ebeliso le ho tsoa ha metsoako ea organic volatile. Metsoako ea lintho tse phelang tse kotsi hangata ke metsoako ea hydrocarbon, metsoako e phelang e nang le oksijene, chlorine, sebabole, phosphorus le metsoako ea tlhaho ea halogen. Haeba metsoako ena e sa tsitsang ea lintho tse phelang e ka tšeloa ka ho toba sepakapakeng ntle le phekolo, e tla baka tšilafalo e tebileng ea tikoloho. Mekhoa ea khale ea ho hloekisa litšila ka khase (e kang adsorption, condensation, condensation, conmbustion ka ho toba, joalo-joalo) e na le likoli, tse kang ho baka tšilafalo ea bobeli habonolo. E le ho hlola mefokolo ea mekhoa ea khale ea pheko ea litšila tsa tlhaho, ho sebelisoa mokhoa oa catalytic combustion ho hloekisa litšila tsa tlhaho.
Mokhoa oa catalytic combustion ke mokhoa o bonolo le o bonolo oa ho hloekisa litšila tsa manyolo, theknoloji ke oxidation e tebileng ea limolek'hule tsa manyolo ka holim'a mokelikeli o se nang kotsi oa carbon dioxide le mokhoa oa metsi, o tsejoang hape e le catalytic complete oxidation kapa catalytic deep oxidation method. boqapi bo amana le thekenoloji ea catalytic combustion bakeng sa khase ea liindasteri ea benzene, e sebelisang sesebelisoa sa tšepe se sa theko e tlase, seo ha e le hantle se entsoeng ka CuO, MnO2, Cu-manganese spinel, ZrO2, CeO2, zirconium le cerium solid solution, ka haholo fokotsa karabelo mocheso oa catalytic combustion, ntlafatsa ts'ebetso ea catalytic, 'me haholo lelefatsa bophelo ba catalyst.The qaptjoa e amana le catalytic combustion catalyst, e leng catalytic combustion catalyst bakeng sa tlhoekiso ea khase ea litšila,' me e na le ea blocky khekhe ea linotsi ceramic carrier skeleton, barbotag holim'a eona le e babatsehang tšepe e sebetsang component.The barbotage ea catalyst e entsoe ka motsoako oxide e entsoeng ke Al2O3, SiO2 le e' ngoe kapa tse 'maloa alkaline lefatše tšepe oxides, kahoo e na le molemo phahameng mocheso. khanyetso. Likarolo tse sebetsang tsa litšepe tsa bohlokoa li laeloa ke mokhoa oa ho inregnation, 'me sekhahla sa tšebeliso e sebetsang se phahame.