DE3750750T2 - Verringerung der Schadstoffemission in Rauchgasen von Kohlefeuerungen. - Google Patents

Verringerung der Schadstoffemission in Rauchgasen von Kohlefeuerungen.

Info

Publication number
DE3750750T2
DE3750750T2 DE3750750T DE3750750T DE3750750T2 DE 3750750 T2 DE3750750 T2 DE 3750750T2 DE 3750750 T DE3750750 T DE 3750750T DE 3750750 T DE3750750 T DE 3750750T DE 3750750 T2 DE3750750 T2 DE 3750750T2
Authority
DE
Germany
Prior art keywords
reduction
flue gases
pollutant emissions
firing systems
coal firing
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 - Fee Related
Application number
DE3750750T
Other languages
English (en)
Other versions
DE3750750D1 (de
Inventor
John B Doyle
Ed A Pirsh
William Downs
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.)
Babcock and Wilcox Co
Original Assignee
Babcock and Wilcox 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 Babcock and Wilcox Co filed Critical Babcock and Wilcox Co
Publication of DE3750750D1 publication Critical patent/DE3750750D1/de
Application granted granted Critical
Publication of DE3750750T2 publication Critical patent/DE3750750T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J15/00—Arrangements of devices for treating smoke or fumes
    • F23J15/003—Arrangements of devices for treating smoke or fumes for supplying chemicals to fumes, e.g. using injection devices
    • 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
    • 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
    • B01D53/8637—Simultaneously removing sulfur oxides and nitrogen oxides
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J2215/00—Preventing emissions
    • F23J2215/10—Nitrogen; Compounds thereof
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J2215/00—Preventing emissions
    • F23J2215/20—Sulfur; Compounds thereof
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J2217/00—Intercepting solids
    • F23J2217/10—Intercepting solids by filters
    • F23J2217/101—Baghouse type
    • 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
DE3750750T 1986-11-19 1987-09-07 Verringerung der Schadstoffemission in Rauchgasen von Kohlefeuerungen. Expired - Fee Related DE3750750T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/932,754 US4793981A (en) 1986-11-19 1986-11-19 Integrated injection and bag filter house system for SOx -NOx -particulate control with reagent/catalyst regeneration

Publications (2)

Publication Number Publication Date
DE3750750D1 DE3750750D1 (de) 1994-12-15
DE3750750T2 true DE3750750T2 (de) 1995-03-16

Family

ID=25462859

Family Applications (3)

Application Number Title Priority Date Filing Date
DE3750750T Expired - Fee Related DE3750750T2 (de) 1986-11-19 1987-09-07 Verringerung der Schadstoffemission in Rauchgasen von Kohlefeuerungen.
DE8787307884A Expired - Fee Related DE3780411D1 (de) 1986-11-19 1987-09-07 Verringerung der schadstoffemission in rauchgasen von kohlefeuerungen.
DE3780411T Expired - Lifetime DE3780411T4 (de) 1986-11-19 1987-09-07 Verringerung der Schadstoffemission in Rauchgasen von Kohlefeuerungen.

Family Applications After (2)

Application Number Title Priority Date Filing Date
DE8787307884A Expired - Fee Related DE3780411D1 (de) 1986-11-19 1987-09-07 Verringerung der schadstoffemission in rauchgasen von kohlefeuerungen.
DE3780411T Expired - Lifetime DE3780411T4 (de) 1986-11-19 1987-09-07 Verringerung der Schadstoffemission in Rauchgasen von Kohlefeuerungen.

Country Status (9)

Country Link
US (1) US4793981A (de)
EP (2) EP0268353B1 (de)
JP (1) JPS63130125A (de)
CN (1) CN1010280B (de)
CA (1) CA1273474A (de)
DE (3) DE3750750T2 (de)
DK (1) DK605787A (de)
ES (2) ES2063424T3 (de)
NO (1) NO168233C (de)

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Also Published As

Publication number Publication date
JPH045486B2 (de) 1992-01-31
ES2063424T3 (es) 1995-01-01
EP0468540A1 (de) 1992-01-29
DE3750750D1 (de) 1994-12-15
NO168233C (no) 1992-01-29
CN87107195A (zh) 1988-07-27
DE3780411T4 (de) 1995-08-10
NO873641D0 (no) 1987-08-28
EP0268353B1 (de) 1992-07-15
DE3780411T2 (de) 1992-12-24
NO873641L (no) 1988-05-20
DK605787A (da) 1988-05-20
JPS63130125A (ja) 1988-06-02
CA1273474A (en) 1990-09-04
DK605787D0 (da) 1987-11-18
NO168233B (no) 1991-10-21
ES2033317T3 (es) 1993-03-16
EP0268353A1 (de) 1988-05-25
CN1010280B (zh) 1990-11-07
DE3780411D1 (de) 1992-08-20
EP0468540B1 (de) 1994-11-09
US4793981A (en) 1988-12-27

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