GB1245854A - Removal of nitric oxide from industrial gases - Google Patents

Removal of nitric oxide from industrial gases

Info

Publication number
GB1245854A
GB1245854A GB42784/69A GB4278469A GB1245854A GB 1245854 A GB1245854 A GB 1245854A GB 42784/69 A GB42784/69 A GB 42784/69A GB 4278469 A GB4278469 A GB 4278469A GB 1245854 A GB1245854 A GB 1245854A
Authority
GB
United Kingdom
Prior art keywords
nitric oxide
removal
industrial gases
aug
washing
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
GB42784/69A
Other languages
English (en)
Inventor
Giancarlo Bressan
Salvatore Gafa
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.)
Montedison SpA
Original Assignee
Montedison SpA
Montecatini Edison SpA
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 Montedison SpA, Montecatini Edison SpA filed Critical Montedison SpA
Publication of GB1245854A publication Critical patent/GB1245854A/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
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
    • C10K1/00—Purifying combustible gases containing carbon monoxide
    • C10K1/08—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors
    • C10K1/10—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with aqueous liquids
    • C10K1/12—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with aqueous liquids alkaline-reacting including the revival of the used wash liquors
    • C10K1/124—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with aqueous liquids alkaline-reacting including the revival of the used wash liquors containing metal compounds other than alkali- or earth-alkali carbonates, hydroxides- or oxides- or salts of inorganic acids derived from sulfur
    • C10K1/125—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with aqueous liquids alkaline-reacting including the revival of the used wash liquors containing metal compounds other than alkali- or earth-alkali carbonates, hydroxides- or oxides- or salts of inorganic acids derived from sulfur containing Fe compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Organic Chemistry (AREA)
  • Treating Waste Gases (AREA)
  • Gas Separation By Absorption (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB42784/69A 1968-08-31 1969-08-28 Removal of nitric oxide from industrial gases Expired GB1245854A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2070968 1968-08-31

Publications (1)

Publication Number Publication Date
GB1245854A true GB1245854A (en) 1971-09-08

Family

ID=11170882

Family Applications (1)

Application Number Title Priority Date Filing Date
GB42784/69A Expired GB1245854A (en) 1968-08-31 1969-08-28 Removal of nitric oxide from industrial gases

Country Status (7)

Country Link
US (1) US3635657A (enExample)
JP (1) JPS4910643B1 (enExample)
BE (1) BE738249A (enExample)
DE (1) DE1943442A1 (enExample)
FR (1) FR2016722A1 (enExample)
GB (1) GB1245854A (enExample)
NL (1) NL6912935A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4044101A (en) * 1974-12-21 1977-08-23 Asahi Kasei Kogyo Kabushiki Kaisha Method of treating exhaust gases containing nitrogen oxides and sulfurous acid gas
WO1987003506A3 (fr) * 1985-12-04 1987-07-16 Heinz Hoelter PROCEDE POUR LA SEPARATION DE PREFERENCE SIMULTANEE, EN UNE OU PLUSIEURS ETAPES, DE SO2 ET NOx DANS DES GAZ DE FUMEE DANS UN PROCEDE PAR VOIE HUMIDE

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3894141A (en) * 1972-12-27 1975-07-08 Exxon Research Engineering Co Process for removing nitric oxide
US4107272A (en) * 1973-05-21 1978-08-15 Hitachi, Ltd. Process for removing nitrogen oxides using ammonia as a reductant and sulfated metallic catalysts
US3920421A (en) * 1974-01-15 1975-11-18 Chemsoil Corp Removal of oxides of nitrogen from gas streams which also contain sulfur dioxide
GB1501702A (en) * 1974-01-21 1978-02-22 Kureha Chemical Ind Co Ltd Method of removing nitrogen oxides from a gas containing them
GB1505169A (en) * 1974-11-02 1978-03-30 Fuji Kasui Eng Co Ltd Process for removing nitrogen oxides from waste gas
JPS51112786A (en) * 1975-03-31 1976-10-05 Hitachi Ltd Process for the removal of nitrogen oxide by absorption from exhaust g as
JPS5312036U (enExample) * 1976-07-14 1978-02-01
FR2486513A1 (fr) * 1980-07-11 1982-01-15 Rhone Poulenc Ind Procede de traitement d'un courant gazeux contenant des oxydes d'azote et de l'oxygene
JPS58117983U (ja) * 1982-02-04 1983-08-11 立川　勇作 携帯形筆記具
US4997631A (en) * 1990-03-07 1991-03-05 Fuel Tech, Inc. Process for reducing nitrogen oxides without generating nitrous oxide
ATE204783T1 (de) * 1995-07-14 2001-09-15 Bruns Karl Heinz Verfahren zur reduzierung des schadstoffgehaltes von abgasen aus der zementherstellung
EP2144689A1 (en) * 2007-05-09 2010-01-20 Powerspan Corp. Carbon dioxide scrubbing with ammonium carbonate and ammonia vapor control
CN101778798A (zh) * 2007-08-24 2010-07-14 鲍尔斯潘公司 用于从尿素生产碳酸铵的方法和装置
US20110125326A1 (en) * 2008-07-29 2011-05-26 Powerspan Corp. Using raman spectroscppy to control carbonate/bicarbonate concentrations
CN111167263B (zh) * 2018-11-13 2021-04-13 黄华丽 一种氮氧化物吸收剂浆液及其制备和使用方法
EP3984623A4 (en) * 2019-06-13 2023-08-23 Liwei Huang NITRIC OXIDE ABSORBING SLURRY, MANUFACTURING METHOD THEREOF AND USE THEREOF

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1043603A (fr) * 1963-02-20 1953-11-10 Cavalier en matière élastique utilisable dans les fichiers

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4044101A (en) * 1974-12-21 1977-08-23 Asahi Kasei Kogyo Kabushiki Kaisha Method of treating exhaust gases containing nitrogen oxides and sulfurous acid gas
WO1987003506A3 (fr) * 1985-12-04 1987-07-16 Heinz Hoelter PROCEDE POUR LA SEPARATION DE PREFERENCE SIMULTANEE, EN UNE OU PLUSIEURS ETAPES, DE SO2 ET NOx DANS DES GAZ DE FUMEE DANS UN PROCEDE PAR VOIE HUMIDE

Also Published As

Publication number Publication date
JPS4910643B1 (enExample) 1974-03-12
US3635657A (en) 1972-01-18
BE738249A (enExample) 1970-03-02
FR2016722A1 (enExample) 1970-05-08
DE1943442A1 (de) 1970-03-05
NL6912935A (enExample) 1970-03-03

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee