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GB2325869B - Method and apparatus for preventing corrosion of exhaust gas treatment systems - Google Patents

Method and apparatus for preventing corrosion of exhaust gas treatment systems

Info

Publication number
GB2325869B
GB2325869B GB9711689A GB9711689A GB2325869B GB 2325869 B GB2325869 B GB 2325869B GB 9711689 A GB9711689 A GB 9711689A GB 9711689 A GB9711689 A GB 9711689A GB 2325869 B GB2325869 B GB 2325869B
Authority
GB
United Kingdom
Prior art keywords
exhaust gas
gas treatment
treatment systems
preventing corrosion
corrosion
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
GB9711689A
Other versions
GB2325869A (en
GB9711689D0 (en
Inventor
Kiyoshi Okazoe
Yoshio Nakayama
Koichiro Iwashita
Atsushi Tatani
Shigeo Hasegawa
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.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy 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
Application filed by Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Priority to GB9711689A priority Critical patent/GB2325869B/en
Publication of GB9711689D0 publication Critical patent/GB9711689D0/en
Publication of GB2325869A publication Critical patent/GB2325869A/en
Application granted granted Critical
Publication of GB2325869B publication Critical patent/GB2325869B/en
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
    • F23J15/006—Layout of treatment plant
    • 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
    • B01D53/48—Sulfur compounds
    • B01D53/50—Sulfur oxides
    • B01D53/501—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound
    • 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
    • F23J2217/102—Intercepting solids by filters electrostatic
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J2219/00—Treatment devices
    • F23J2219/40—Sorption with wet devices, e.g. scrubbers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J2900/00—Special arrangements for conducting or purifying combustion fumes; Treatment of fumes or ashes
    • F23J2900/13001—Preventing or reducing corrosion in chimneys

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (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)
GB9711689A 1997-06-05 1997-06-05 Method and apparatus for preventing corrosion of exhaust gas treatment systems Expired - Fee Related GB2325869B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9711689A GB2325869B (en) 1997-06-05 1997-06-05 Method and apparatus for preventing corrosion of exhaust gas treatment systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9711689A GB2325869B (en) 1997-06-05 1997-06-05 Method and apparatus for preventing corrosion of exhaust gas treatment systems

Publications (3)

Publication Number Publication Date
GB9711689D0 GB9711689D0 (en) 1997-08-06
GB2325869A GB2325869A (en) 1998-12-09
GB2325869B true GB2325869B (en) 2001-06-27

Family

ID=10813652

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9711689A Expired - Fee Related GB2325869B (en) 1997-06-05 1997-06-05 Method and apparatus for preventing corrosion of exhaust gas treatment systems

Country Status (1)

Country Link
GB (1) GB2325869B (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0066707A2 (en) * 1981-06-01 1982-12-15 Combustion Engineering, Inc. Process for limiting chloride buildup in SO2 scrubber slurry
GB2146261A (en) * 1983-08-12 1985-04-17 Mitsubishi Heavy Ind Ltd Method for treating effluent in exhaust gas treating apparatus

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0066707A2 (en) * 1981-06-01 1982-12-15 Combustion Engineering, Inc. Process for limiting chloride buildup in SO2 scrubber slurry
GB2146261A (en) * 1983-08-12 1985-04-17 Mitsubishi Heavy Ind Ltd Method for treating effluent in exhaust gas treating apparatus

Also Published As

Publication number Publication date
GB2325869A (en) 1998-12-09
GB9711689D0 (en) 1997-08-06

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Legal Events

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

Effective date: 20060605