IT1051474B - Procedimento per il ricupero del calore in un processo di eliminazione di ossidi di azoto da gas di scarico - Google Patents

Procedimento per il ricupero del calore in un processo di eliminazione di ossidi di azoto da gas di scarico

Info

Publication number
IT1051474B
IT1051474B IT70038/75A IT7003875A IT1051474B IT 1051474 B IT1051474 B IT 1051474B IT 70038/75 A IT70038/75 A IT 70038/75A IT 7003875 A IT7003875 A IT 7003875A IT 1051474 B IT1051474 B IT 1051474B
Authority
IT
Italy
Prior art keywords
elimination
recovery
procedure
heat
exhaust gas
Prior art date
Application number
IT70038/75A
Other languages
English (en)
Original Assignee
Sumitomo Chemical 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
Priority claimed from JP14590174A external-priority patent/JPS5422192B2/ja
Priority claimed from JP50087963A external-priority patent/JPS5211166A/ja
Application filed by Sumitomo Chemical Co filed Critical Sumitomo Chemical Co
Application granted granted Critical
Publication of IT1051474B publication Critical patent/IT1051474B/it

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
    • B01D53/74—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Treating Waste Gases (AREA)
IT70038/75A 1974-12-18 1975-12-10 Procedimento per il ricupero del calore in un processo di eliminazione di ossidi di azoto da gas di scarico IT1051474B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP14590174A JPS5422192B2 (it) 1974-12-18 1974-12-18
JP50087963A JPS5211166A (en) 1975-07-17 1975-07-17 Effective waste heat recovery method in denitration process by ammonia reduction method

Publications (1)

Publication Number Publication Date
IT1051474B true IT1051474B (it) 1981-04-21

Family

ID=26429186

Family Applications (1)

Application Number Title Priority Date Filing Date
IT70038/75A IT1051474B (it) 1974-12-18 1975-12-10 Procedimento per il ricupero del calore in un processo di eliminazione di ossidi di azoto da gas di scarico

Country Status (5)

Country Link
US (1) US4051225A (it)
DE (1) DE2557159A1 (it)
FR (1) FR2295243A1 (it)
GB (1) GB1498152A (it)
IT (1) IT1051474B (it)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4216060A (en) * 1978-05-10 1980-08-05 Mitsubishi Kasei Kogyo Kabushiki Kaisha Horizontal type coke ovens
JPS55105111A (en) * 1979-02-08 1980-08-12 Nittetsu Kakoki Kk Process for combustion of fluid
DE3665925D1 (en) * 1985-01-30 1989-11-02 Babcock Hitachi Kk Apparatus for treating flue gas
US5078973A (en) * 1985-01-30 1992-01-07 Babcoco-Hitachi Kabushiki Kaisha Apparatus for treating flue gas
DE3539001C1 (de) * 1985-11-02 1986-09-11 Rheinisch-Westfälisches Elektrizitätswerk AG, 4300 Essen Verfahren zur Minderung des Gehaltes an Stickoxiden im Rauchgasstrom eines Kraftwerkskessels mit Rauchgasreinigungsanlage
US4853193A (en) * 1986-01-10 1989-08-01 Exxon Research And Engineering Company Process for removing NOx and SOx from a gaseous mixture
US5024171A (en) * 1990-03-19 1991-06-18 Wahlco, Inc. Reduction of acidic emissions from combustion of sulfur-laden fuels
US5401480A (en) * 1990-08-14 1995-03-28 Energy Conservation Partnership Ltd. Removal of sulfur and nitrogen oxides from flue gases
US5273727A (en) * 1991-07-16 1993-12-28 Energy Conservation Partnership, Ltd. Flue gas purification and production of dry ammonium bisulfites and bisulfates
US5230870A (en) * 1992-05-26 1993-07-27 Johnson Arthur F Method for converting noxious pollutants from flue gas into merchantable by-products
US5384106A (en) * 1991-07-16 1995-01-24 Energy Conservation Partnership Ltd. Method for removing pollutants from a gas stream using a fractional condensing heat exchanger
FI105215B (fi) * 1997-09-05 2000-06-30 Ahlstrom Machinery Oy Menetelmä sellutehtaan hajukaasujen käsittelemiseksi
US7204968B2 (en) * 2004-08-30 2007-04-17 Reints John V Method of producing heat energy
BRPI0607004A2 (pt) * 2005-02-04 2009-07-28 Fuel Tech Inc injeção de duto alvejado para controle de so3
CN101491747B (zh) * 2008-12-10 2011-04-20 上海泰禾(集团)有限公司 一种处理间苯二甲腈生产废气的方法
CN111151131B (zh) * 2020-02-28 2024-01-30 中国华能集团清洁能源技术研究院有限公司 一种用于提升锅炉脱硝效率的常温scr脱硝装置及工艺
CN112113348B (zh) * 2020-09-18 2022-09-13 华帝股份有限公司 一种热水器自适应co浓度的控制方法及热水器

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA577486A (en) * 1959-06-09 D. Wilsdon Ronald Furnaces
GB895484A (en) * 1957-08-29 1962-05-02 British Petroleum Co Improved method for the operation of furnaces
GB878723A (en) * 1958-11-10 1961-10-04 British Petroleum Co Improved method for the operation of furnaces
GB878722A (en) * 1958-11-10 1961-10-04 British Petroleum Co Improved method for the operation of furnaces
US3508868A (en) * 1965-07-03 1970-04-28 Mitsui Toatsu Chemicals Method of treating exhaust gases containing sulfur dioxide
US3929967A (en) * 1972-01-03 1975-12-30 Everett Douglas Cann High temperature flue gas treatment
JPS5141026B2 (it) * 1972-09-20 1976-11-08
US3928536A (en) * 1973-03-14 1975-12-23 Jr George W Lewis Processes for removal of sulfur dioxide from gases
US3900554A (en) * 1973-03-16 1975-08-19 Exxon Research Engineering Co Method for the reduction of the concentration of no in combustion effluents using ammonia
US3864451A (en) * 1973-08-16 1975-02-04 Environics Inc Method for Removing Nitric Oxide from Combustion Gases

Also Published As

Publication number Publication date
FR2295243B1 (it) 1980-07-25
GB1498152A (en) 1978-01-18
DE2557159A1 (de) 1976-06-24
FR2295243A1 (fr) 1976-07-16
US4051225A (en) 1977-09-27

Similar Documents

Publication Publication Date Title
IT1051474B (it) Procedimento per il ricupero del calore in un processo di eliminazione di ossidi di azoto da gas di scarico
IT1028324B (it) Metodo per rimuovere ossidi di azoto da gas di scarico mediante riduzione
IT1039955B (it) Processo per la rimozione di ossidi di zolfo e o ossidi diazotoda gas di scarico
IT1009792B (it) Processo per la eliminazione di ossidi di azoto da gas
IT1039017B (it) Processo ed apparato per il raf freddamento di un gas
IT993099B (it) Processo per la rimozione di ossidi di azoto da gas di combustio ne
IT1061019B (it) Processo di depurazione di gas di scarico
IT1065501B (it) Procedimento per allontanare ossidi di azoto da gas di scarico mediante riduzione per contatto selettiva
ZA75595B (en) Process for removing sulfar oxides from gas streams
IT1059560B (it) Processo per rimuovere ossidi di azoto da gas di scarico
IT1038171B (it) Processo per il trattamento catalitico di gas di scarico
BR7502893A (pt) Processo e aparelho de secagem de gases comprimidos
IT1021774B (it) Processo per la preparazione di gas riducenti
IT1035644B (it) Processo per togliere simultaneamente so ed nox dai gas di scarico di un forno a combustione
IT1037985B (it) Metodo ed impianto per depurare gas di scarico
NL7510990A (nl) Werkwijze ter verwijdering van stikstofoxyden uit gasmengsels.
IT974322B (it) Procedimento per asportare ossidi d azoto da gas di scarico
GB1542870A (en) Process for removing and recovering nitrogen oxides from exhaust gases
GB1549376A (en) Method of removing nitrogen oxides from an exhaust gas
IT1076945B (it) Processo per la depurazione di gas di scarico di automobili
IT1015200B (it) Processo e dispositivo di raffred damento di un gas
IT1005647B (it) Procedimento per ridurre cataliti camente ossidi di azoto nocivi in gas di scarico
IT997567B (it) Procedimento per la rimozione di ossidi di azoto da gas di scarico
NL7510499A (nl) Werkwijze ter verwijdering van stikstofoxyden uit gasmengsels.
IT1042887B (it) Processo per rimuovere ossidi di azoto da un gas di compustione mediante riduzione selettiva con ammoniaca