2023-11-29
Catalytic combustion tekinolosi
1 Fa'amatalaga Fa'atekinisi
O le atinaʻeina o le tamaoaiga ma agafesootai ma le manaʻoga mo alamanuia faʻatekonolosi faʻatekonolosi, aemaise lava le faʻaaogaina o tekonolosi, faʻateleina le avea ma mea faʻapitoa tau pisinisi, ma faʻatasi ai ma le faʻaleleia atili o tulaga ola o tagata ma le tuputupu aʻe o le manaʻoga, o le a faʻaauau pea ona ulufale le alamanuia catalytic i le faitau afe o. aiga, i olaga o tagata. O le suʻesuʻega o le faʻafefeteina faʻamalama na amata mai i le mauaina o le aʻafiaga o le platinum i luga o le methane combustion. Catalytic combustion e taua tele le sao i le faʻaleleia o le faʻagasologa o le afi, faʻaitiitia le vevela o le tali, faʻamalosia le faʻamalo atoatoa, ma faʻalavelaveina le faʻavaeina o mea oona ma leaga, ma ua faʻaaogaina lautele i le tele o vaega o le gaosiga o pisinisi ma le olaga i aso uma.
2.O le aano ma le lelei o le faʻafefe o le catalytic
Catalytic combustion o se gas-solid phase catalytic reaction masani, e faʻaitiitia ai le malosi o le faʻaosoina o le tali ma le fesoasoani a le faʻamalosi, ina ia faʻafefeteina i se vevela maualalo o le 200 ~ 300 ℃. O le faʻamaʻiina o mea faʻalaʻau e tupu i luga o le faʻamalosi malosi, aʻo gaosia le CO2 ma le H2O, ma tuʻuina atu le tele o le vevela, ona o le maualalo o le vevela o le faʻamaʻi. O le mea lea, o le N2 i le ea e matua faʻalavelaveina e fausia ai le NOx maualuga. E le gata i lea, ona o le filifilia o le catalyst, e mafai ona faʻatapulaʻaina le faʻamaʻiina o faʻamaʻi faʻamaʻi (RNH) i totonu o le suauu, ma o le tele o latou e fausia ai le nitrogen molecular (N2).
Pe a faatusatusa i le afi afi masani, o le catalytic combustion e sili ona lelei:
(1) O le vevela vevela e maualalo, o le faʻaaogaina o le malosi e maualalo, o le afi e faigofie ona mautu, ma e oʻo lava i le faʻamaʻiina o le faʻamaʻi e mafai ona maeʻa e aunoa ma le faʻafefeina o le vevela i fafo pe a uma le vevela vevela.
(2) Fa'amama le fa'amama maualuga, maualalo le fa'aosoina o mea filogia (e pei ole NOx ma mea fa'amumu le atoatoa, ma isi).
(3) Ole tele ole okesene faʻaogaina, maualalo le pisa, leai se faʻaleagaina lona lua, faʻafefe faʻafefe, maualalo tau faʻaogaina, ma le faʻaogaina lelei o le pulega.
3 Fa'aaogaina Tekonolosi
O le gaosiga o le gaosiga o le petrochemical, vali, electroplating, lomitusi, faʻapipiʻi, gaosiga o paʻu ma isi alamanuia uma e aofia ai le faʻaogaina ma le faʻaaogaina o mea faʻapipiʻi faʻasolosolo. O fa'alavelave fa'aleaga mea fa'aleaganu'u e masani lava o vaila'au fa'ato'aga hydrocarbon, vaila'au fa'aola o lo'o iai okesene, chlorine, sulfur, phosphorus ma halogen organic compounds. Afai e lafoa'i sa'o atu i totonu o le ea e aunoa ma togafitiga, o le a mafua ai ona afaina tele le siosiomaga. O auala fa'amama kasa fa'aleaganu'u masani (e pei o le adsorption, condensation, combustion sa'o, ma isi) ei ai faaletonu, e pei o le faigofie ona mafua ai le filogia lona lua. Ina ia mafai ona foia le faaletonu o auala masani o otaota otaota otaota, auala catalytic combustion faaaogaina e faamama kasa otaota organic.
Catalytic combustion method is a practical and simple organic waste gas purification technology, the technology is the deep oxidation of organic molecules on the surface of the catalyst into harmless carbon dioxide and water method, also known as catalytic complete oxidation or catalytic deep oxidation method.The. mea fou e fesoʻotaʻi ma se tekinolosi faʻafefeteina mo le gaosiga o le benzene otaota kasa, lea e faʻaaogaina ai se faʻamalosi uʻamea e le taua tele, lea e aofia ai le CuO, MnO2, Cu-manganese spinel, ZrO2, CeO2, zirconium ma cerium solution solid, lea. e mafai ona matua faaitiitia le vevela tali o catalytic combustion, faaleleia le gaoioiga catalytic, ma matua faalauteleina le ola o le catalyst.The mea fou e faatatau i se catalytic combustion catalyst, lea o se catalytic combustion catalyst mo le faamamaina o togafitiga o kasa otaota organic, ma e aofia ai. o se auivi sima feaveai poloka meli, o se ufiufi i luga ma se uʻamea mamalu vaega galue malosi. O le ufiufi o le catalyst e aofia ai se oxide tuʻufaʻatasi na faia e Al2O3, SiO2 ma se tasi poʻo le tele o alkaline earth metal oxides, o lea e lelei le vevela maualuga. tetee. O vaega malosi o uʻamea taua o loʻo faʻapipiʻiina e ala i le impregnation, ma o le faʻaogaina lelei o le fua faatatau e maualuga.