GB1464050A - Process for removing nitrogen oxides from combustion waste gas - Google Patents

Process for removing nitrogen oxides from combustion waste gas

Info

Publication number
GB1464050A
GB1464050A GB5150174A GB5150174A GB1464050A GB 1464050 A GB1464050 A GB 1464050A GB 5150174 A GB5150174 A GB 5150174A GB 5150174 A GB5150174 A GB 5150174A GB 1464050 A GB1464050 A GB 1464050A
Authority
GB
United Kingdom
Prior art keywords
waste gas
ferrous salt
nov
salt
absorbing agent
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
GB5150174A
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.)
Idemitsu Kosan Co Ltd
Original Assignee
Idemitsu Kosan Co 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 JP48134510A external-priority patent/JPS5242430B2/ja
Priority claimed from JP1789874A external-priority patent/JPS5332796B2/ja
Priority claimed from JP49058729A external-priority patent/JPS5247746B2/ja
Priority claimed from JP49060220A external-priority patent/JPS5232862B2/ja
Application filed by Idemitsu Kosan Co Ltd filed Critical Idemitsu Kosan Co Ltd
Publication of GB1464050A publication Critical patent/GB1464050A/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
    • B01D53/54—Nitrogen compounds
    • B01D53/56—Nitrogen oxides

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)
GB5150174A 1973-11-30 1974-11-27 Process for removing nitrogen oxides from combustion waste gas Expired GB1464050A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP48134510A JPS5242430B2 (enrdf_load_stackoverflow) 1973-11-30 1973-11-30
JP1789874A JPS5332796B2 (enrdf_load_stackoverflow) 1974-02-14 1974-02-14
JP49058729A JPS5247746B2 (enrdf_load_stackoverflow) 1974-05-27 1974-05-27
JP49060220A JPS5232862B2 (enrdf_load_stackoverflow) 1974-05-30 1974-05-30

Publications (1)

Publication Number Publication Date
GB1464050A true GB1464050A (en) 1977-02-09

Family

ID=27456853

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5150174A Expired GB1464050A (en) 1973-11-30 1974-11-27 Process for removing nitrogen oxides from combustion waste gas

Country Status (4)

Country Link
DE (1) DE2456197C3 (enrdf_load_stackoverflow)
FR (1) FR2252867B1 (enrdf_load_stackoverflow)
GB (1) GB1464050A (enrdf_load_stackoverflow)
IT (1) IT1023438B (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5433934A (en) * 1991-08-13 1995-07-18 The Dow Chemical Company Method for simultaneous absorption of sulfur dioxide and nitric oxide from flue gas
US8597603B2 (en) 2010-06-04 2013-12-03 Showa Co., Ltd. Decomposition/elimination method using a photocatalytic material
CN104548904A (zh) * 2013-10-16 2015-04-29 北京化工大学 一种铁基螯合物液相络合吸收no的工艺

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51112786A (en) * 1975-03-31 1976-10-05 Hitachi Ltd Process for the removal of nitrogen oxide by absorption from exhaust g as
JP5364229B2 (ja) * 2005-09-30 2013-12-11 Ｊｘ日鉱日石エネルギー株式会社 揮発性有機化合物の回収方法及び揮発性有機化合物の回収システム

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5433934A (en) * 1991-08-13 1995-07-18 The Dow Chemical Company Method for simultaneous absorption of sulfur dioxide and nitric oxide from flue gas
US8597603B2 (en) 2010-06-04 2013-12-03 Showa Co., Ltd. Decomposition/elimination method using a photocatalytic material
CN104548904A (zh) * 2013-10-16 2015-04-29 北京化工大学 一种铁基螯合物液相络合吸收no的工艺

Also Published As

Publication number Publication date
FR2252867A1 (enrdf_load_stackoverflow) 1975-06-27
DE2456197B2 (de) 1978-06-15
FR2252867B1 (enrdf_load_stackoverflow) 1978-09-15
IT1023438B (it) 1978-05-10
DE2456197C3 (de) 1979-02-08
DE2456197A1 (de) 1975-06-05

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee