[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

Zhao et al., 2018 - Google Patents

Impact of individual flue gas components on mercury oxidation over a V 2 O 5–MoO 3/TiO 2 catalyst

Zhao et al., 2018

Document ID
12625444996582752141
Author
Zhao B
Han J
Qin L
Chen W
Zhou Z
Xing F
Publication year
Publication venue
New Journal of Chemistry

External Links

Snippet

A titanium–vanadium–molybdenum (V2O5–MoO3/TiO2) SCR (selective catalytic reduction) catalyst has been confirmed to be effective for mercury oxidation in 6% O2/N2 atmosphere, but the influence of the actual flue gas components on mercury oxidation over this catalyst …
Continue reading at pubs.rsc.org (other versions)

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • B01D53/8621—Removing nitrogen compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/64—Heavy metals or compounds thereof, e.g. mercury
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/72—Organic compounds not provided for in groups B01D53/48 - B01D53/70, e.g. hydrocarbons
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/54—Nitrogen compounds
    • B01D53/56—Nitrogen oxides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/54—Nitrogen compounds
    • B01D53/58—Ammonia
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/48—Sulfur compounds
    • B01D53/50—Sulfur oxides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/68—Halogens or halogen compounds
    • B01D53/70—Organic halogen compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/60—Simultaneously removing sulfur oxides and nitrogen oxides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/207—Transition metals
    • B01D2255/20715—Zirconium

Similar Documents

Publication Publication Date Title
Cheng et al. Desulfurization and Denitrification Technologies of Coal-fired Flue Gas.
Xu et al. CuO/TiO2 catalysts for gas-phase Hg0 catalytic oxidation
Li et al. Role of flue gas components in mercury oxidation over TiO2 supported MnOx-CeO2 mixed-oxide at low temperature
Chen et al. The enhancement of CuO modified V2O5-WO3/TiO2 based SCR catalyst for Hg° oxidation in simulated flue gas
Li et al. Reduction of oxidized mercury over NOx selective catalytic reduction catalysts: a review
Zhao et al. Impact of individual flue gas components on mercury oxidation over a V 2 O 5–MoO 3/TiO 2 catalyst
JP5961514B2 (en) Fly ash circulation type exhaust gas treatment method
CA2924319C (en) Treatment of nitrogen oxides in flue gas streams
US10247414B2 (en) Coal-fired boiler exhaust gas treatment apparatus and coal-fired boiler exhaust gas treatment method
JP2009166010A (en) Exhaust gas treatment system and its method of coal fired boiler
JP2008000748A (en) Regeneration of nt-scr catalyst
JP6095923B2 (en) Mercury treatment system in exhaust gas
Hong et al. Characteristics of commercial selective catalytic reduction catalyst for the oxidation of gaseous elemental mercury with respect to reaction conditions
US10695717B2 (en) Systems and methods for post combustion mercury control using sorbent injection and wet scrubbing
Zhang et al. Enhancement of CeO 2 modified commercial SCR catalyst for synergistic mercury removal from coal combustion flue gas
JP2015501715A (en) Method for removing CO2 and NOx from waste gas using catalyst
Chiu et al. Simultaneous control of elemental mercury/sulfur dioxide/nitrogen monoxide from coal-fired flue gases with metal oxide-impregnated activated carbon
Li et al. Research on the catalytic oxidation of Hg0 by modified SCR catalysts
Wu et al. Characteristics and inhibition of mercury re-emission from desulfurization slurry by Fenton reagent
Lee et al. Effect of H 2 SO 4 concentration in washing solution on regeneration of commercial selective catalytic reduction catalyst
Chen et al. Catalytic performance of CuCl 2-modified V 2 O 5-WO 3/TiO 2 catalyst for Hg 0 oxidation in simulated flue gas
Song et al. The effect of Cr addition on Hg0 oxidation and NO reduction over V2O5/TiO2 catalyst
US10307710B2 (en) Systems and methods for post combustion mercury control using sorbent injection and wet scrubbing
Li et al. Application of plasma technology in Hg0 removal from flue gas: Recent advances and future perspectives
Głomba et al. Simultaneous removal of NOx, SO2, CO and Hg from flue gas by ozonation. Pilot plant studies