CA1050733A - Process for removing sulfur dioxide and nitrogen oxides from gases - Google Patents

Process for removing sulfur dioxide and nitrogen oxides from gases

Info

Publication number
CA1050733A
CA1050733A CA262,358A CA262358A CA1050733A CA 1050733 A CA1050733 A CA 1050733A CA 262358 A CA262358 A CA 262358A CA 1050733 A CA1050733 A CA 1050733A
Authority
CA
Canada
Prior art keywords
sulfur dioxide
solid reagent
nitrogen oxides
percent
gases
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA262,358A
Other languages
English (en)
French (fr)
Inventor
Jay M.S. Henis
Mary K. Tripodi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Monsanto Co
Original Assignee
Monsanto Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Monsanto Co filed Critical Monsanto Co
Application granted granted Critical
Publication of CA1050733A publication Critical patent/CA1050733A/en
Expired legal-status Critical Current

Links

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
    • B01D53/46—Removing components of defined structure
    • B01D53/60—Simultaneously removing sulfur oxides and nitrogen oxides
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Treating Waste Gases (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
CA262,358A 1975-10-01 1976-09-30 Process for removing sulfur dioxide and nitrogen oxides from gases Expired CA1050733A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/618,729 US4011299A (en) 1975-10-01 1975-10-01 Process for removing sulfur dioxide and nitrogen oxides from gases

Publications (1)

Publication Number Publication Date
CA1050733A true CA1050733A (en) 1979-03-20

Family

ID=24478897

Family Applications (1)

Application Number Title Priority Date Filing Date
CA262,358A Expired CA1050733A (en) 1975-10-01 1976-09-30 Process for removing sulfur dioxide and nitrogen oxides from gases

Country Status (8)

Country Link
US (1) US4011299A (https=)
JP (1) JPS5243776A (https=)
BE (1) BE846772A (https=)
CA (1) CA1050733A (https=)
DE (1) DE2644244A1 (https=)
FR (1) FR2326222A1 (https=)
GB (1) GB1517438A (https=)
SU (1) SU858546A3 (https=)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5259068A (en) * 1975-11-12 1977-05-16 Chichibu Cement Co Ltd Dry desulfurization and denitration method and its apparatus
US4321242A (en) * 1980-09-30 1982-03-23 United States Steel Corporation Low sulfur content hot reducing gas production using calcium oxide desulfurization with water recycle
CA1173763A (en) * 1980-08-21 1984-09-04 Roger W. Fenstermaker Engine performance operating on field gas as engine fuel
US4517165A (en) * 1981-03-03 1985-05-14 Rockwell International Corporation Combustion method
GB2172277B (en) * 1985-03-13 1989-06-21 Hokkaido Electric Power Preparation process of desulfurizing and denitrating agents
FR2587236B1 (fr) * 1985-09-13 1987-11-13 Inst Francais Du Petrole Procede d'elimination d'oxydes de soufre d'un gaz au moyen d'une masse d'absorption regenerable par reaction avec de l'hydrogene sulfure
US4718361A (en) * 1986-11-21 1988-01-12 The United States Of America As Represented By The Department Of Energy Alkali injection system with controlled CO2 /O2 ratios for combustion of coal
US4829036A (en) * 1988-04-21 1989-05-09 Sanitech, Inc. Regeneration process for spent SO2 -NOX sorbents
JP2674428B2 (ja) * 1992-07-06 1997-11-12 株式会社神戸製鋼所 窒素酸化物除去用触媒及び窒素酸化物の除去方法
CN116600875A (zh) * 2021-01-11 2023-08-15 欧米亚国际集团 用于NOx摄取的颗粒状含镁离子材料

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2090828A (en) * 1932-06-25 1937-08-24 John W Beckman Process for purifying sulphur dioxide bearing gases
FR1276886A (fr) * 1960-12-09 1961-11-24 Aug Klonne Procédé pour l'épuration des gaz
US3454355A (en) * 1966-05-20 1969-07-08 Chevron Res Method of removing sulfur dioxide and nitrogen oxides from gases
US3459494A (en) * 1966-12-14 1969-08-05 Standard Oil Co Process for decomposition of oxides of nitrogen
US3717700A (en) * 1970-08-25 1973-02-20 Us Interior Process and apparatus for burning sulfur-containing fuels
US3699037A (en) * 1970-10-28 1972-10-17 Chevron Res Catalytic cracking
AU5567173A (en) * 1972-06-16 1974-11-14 Princeton Chemical Res Inc Regeneration of solid sorbents regeneration of solid sorbents
FR2197814A1 (en) * 1972-08-29 1974-03-29 Heurtey Sa Sulphur extraction from fluidised bed particles - used in extraction of sulphur from hydrocarbon cpds
CA1007829A (en) * 1972-09-01 1977-04-05 Exxon Research And Engineering Company Removal of nitrogen oxides and sulfur oxides from gases

Also Published As

Publication number Publication date
GB1517438A (en) 1978-07-12
JPS5243776A (en) 1977-04-06
SU858546A3 (ru) 1981-08-23
BE846772A (fr) 1977-03-30
FR2326222A1 (fr) 1977-04-29
US4011299A (en) 1977-03-08
DE2644244A1 (de) 1977-04-14
FR2326222B1 (https=) 1980-03-14

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