GB1463855A - Removal of nitrogen oxides - Google Patents

Removal of nitrogen oxides

Info

Publication number
GB1463855A
GB1463855A GB3093074A GB3093074A GB1463855A GB 1463855 A GB1463855 A GB 1463855A GB 3093074 A GB3093074 A GB 3093074A GB 3093074 A GB3093074 A GB 3093074A GB 1463855 A GB1463855 A GB 1463855A
Authority
GB
United Kingdom
Prior art keywords
activated carbon
waste gas
less
gaseous ammonia
mole
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
GB3093074A
Other languages
English (en)
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.)
Takeda Pharmaceutical Co Ltd
Original Assignee
Takeda Chemical Industries Ltd
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
Priority claimed from JP48078980A external-priority patent/JPS5248589B2/ja
Priority claimed from JP48107170A external-priority patent/JPS5230144B2/ja
Priority claimed from JP48143174A external-priority patent/JPS5092858A/ja
Application filed by Takeda Chemical Industries Ltd filed Critical Takeda Chemical Industries Ltd
Publication of GB1463855A publication Critical patent/GB1463855A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/02—Preparation of nitrogen
    • 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
    • B01D53/8625—Nitrogen oxides
    • B01D53/8628—Processes characterised by a specific catalyst
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/30—Active carbon
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/30—Active carbon
    • C01B32/312—Preparation
    • C01B32/342—Preparation characterised by non-gaseous activating agents
    • C01B32/348—Metallic compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/20—Reductants
    • B01D2251/206—Ammonium compounds
    • B01D2251/2062—Ammonia
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/10—Inorganic adsorbents
    • B01D2253/102—Carbon
    • 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
    • Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
    • Y02C20/00—Capture or disposal of greenhouse gases
    • Y02C20/10—Capture or disposal of greenhouse gases of nitrous oxide (N2O)

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Biomedical Technology (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Treating Waste Gases (AREA)
GB3093074A 1973-07-12 1974-07-12 Removal of nitrogen oxides Expired GB1463855A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP48078980A JPS5248589B2 (enrdf_load_stackoverflow) 1973-07-12 1973-07-12
JP48107170A JPS5230144B2 (enrdf_load_stackoverflow) 1973-09-21 1973-09-21
JP48143174A JPS5092858A (enrdf_load_stackoverflow) 1973-12-20 1973-12-20

Publications (1)

Publication Number Publication Date
GB1463855A true GB1463855A (en) 1977-02-09

Family

ID=27302870

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3093074A Expired GB1463855A (en) 1973-07-12 1974-07-12 Removal of nitrogen oxides

Country Status (4)

Country Link
DE (1) DE2433076A1 (enrdf_load_stackoverflow)
FR (1) FR2241609B1 (enrdf_load_stackoverflow)
GB (1) GB1463855A (enrdf_load_stackoverflow)
NL (1) NL180984C (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102266714A (zh) * 2011-06-29 2011-12-07 天津大学 氧化法脱除酸性气体的方法
CN115724477A (zh) * 2022-11-30 2023-03-03 衢州华友钴新材料有限公司 硫酸镍溶液的纯化方法、改性活性炭及其制备方法

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4219537A (en) * 1978-10-31 1980-08-26 Foster Wheeler Energy Corporation Desulfurization and low temperature regeneration of carbonaceous adsorbent
JPS5911329B2 (ja) 1979-02-08 1984-03-14 住友重機械工業株式会社 排ガスから窒素酸化物およびイオウ酸化物を除去する方法
DE3039477C2 (de) * 1979-03-24 1987-04-09 Bergwerksverband Gmbh, 4300 Essen Verfahren zur Entfernung von Schwefeloxiden und Stickstoffoxiden aus Abgasen
DE3101053C2 (de) * 1979-03-24 1984-11-29 Bergwerksverband Gmbh, 4300 Essen Verfahren zur Entfernung von Schwefeloxiden und Stickstoffoxiden aus Abgasen sowie Vorrichtung zum Durchführen dieses Verfahrens
DE2911712C2 (de) * 1979-03-24 1991-10-31 Bergwerksverband Gmbh, 4300 Essen Verfahren zur Entfernung von Schwefeloxiden und Stickstoffoxiden aus Abgasen
DE3014934A1 (de) * 1980-04-18 1981-10-22 Bergwerksverband Gmbh, 4300 Essen Verfahren zur entfernung von schwefeloxiden und stickstoffoxiden aus abgasen
DE3107117A1 (de) * 1981-02-26 1982-09-09 Kali-Chemie Ag, 3000 Hannover "verfarhen zur atrennung von no(pfeil abwaerts)x(pfeil abwaerts)-gas"
JPS5843222A (ja) * 1981-09-10 1983-03-12 Mitsui Mining Co Ltd 廃ガスより硫黄酸化物および窒素酸化物を除去する方法
JPS5843223A (ja) * 1981-09-10 1983-03-12 Mitsui Mining Co Ltd 乾式脱硫脱硝方法
DE3447674A1 (de) * 1983-12-30 1985-07-11 Uop Inc., Des Plaines, Ill. Verfahren zur entfernung von schwefeloxiden aus einem gasstrom
DE3410895A1 (de) * 1984-03-24 1985-10-03 Perfluktiv-Consult AG, Basel Verfahren und anlage zur verminderung des schadstoffgehaltes von rauchgasen
DE3511766A1 (de) * 1985-03-30 1986-10-16 Hugo Petersen Gesellschaft für verfahrenstechnischen Anlagenbau mbH & Co KG, 6200 Wiesbaden Verfahren zur desorption eines mit schadstoffen beladenen adsorptionsmittels und anlage zur durchfuehrung des verfahrens
DE3710272C1 (de) * 1987-03-28 1988-07-28 Bergwerksverband Gmbh Verfahren zur Herstellung eines Kohlenstoff-Katalysators fuer die NOx-Reduktion mit Ammoniak und seine Verwendung
DE3727642A1 (de) * 1987-08-19 1989-03-02 Bayer Ag Katalysator, verfahren zu seiner herstellung und dessen verwendung
CN112142049A (zh) * 2020-09-14 2020-12-29 广东净境环保股份有限公司 利用废旧织物制备纤维吸附材料的方法
CN114887610B (zh) * 2022-05-30 2023-05-23 珠海格力电器股份有限公司 一种金属改性活性炭及其制备方法和应用

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3053613A (en) 1959-06-25 1962-09-11 Engelhard Ind Inc Method of purifying gases containing oxygen and oxides of nitrogen
DE1594674A1 (de) * 1966-05-12 1971-04-22 Bergwerksverband Gmbh Verfahren zur Entfernung von Schwefeloxiden aus solche enthaltenden Gasen
JPS4938210B1 (enrdf_load_stackoverflow) * 1970-04-28 1974-10-16
DE2157062A1 (de) * 1971-11-17 1973-05-30 Bamag Verfahrenstechnik Gmbh Verfahren zur entfernung von stickoxiden aus abgasen
FR2340763A1 (fr) * 1976-02-12 1977-09-09 Hitachi Ltd Procede pour traiter un gaz d'echappement renfermant des oxydes de soufre

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102266714A (zh) * 2011-06-29 2011-12-07 天津大学 氧化法脱除酸性气体的方法
CN102266714B (zh) * 2011-06-29 2013-07-03 天津大学 氧化法脱除酸性气体的方法
CN115724477A (zh) * 2022-11-30 2023-03-03 衢州华友钴新材料有限公司 硫酸镍溶液的纯化方法、改性活性炭及其制备方法

Also Published As

Publication number Publication date
NL7409500A (nl) 1975-01-14
NL180984C (nl) 1987-06-01
FR2241609B1 (enrdf_load_stackoverflow) 1979-01-26
FR2241609A1 (enrdf_load_stackoverflow) 1975-03-21
NL180984B (nl) 1987-01-02
DE2433076A1 (de) 1975-02-06

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Legal Events

Date Code Title Description
PS Patent sealed
PE20 Patent expired after termination of 20 years

Effective date: 19940711