JPS51151697A - Method for removal of sulfur dioxide in exhaust gas - Google Patents

Method for removal of sulfur dioxide in exhaust gas

Info

Publication number
JPS51151697A
JPS51151697A JP50077224A JP7722475A JPS51151697A JP S51151697 A JPS51151697 A JP S51151697A JP 50077224 A JP50077224 A JP 50077224A JP 7722475 A JP7722475 A JP 7722475A JP S51151697 A JPS51151697 A JP S51151697A
Authority
JP
Japan
Prior art keywords
removal
exhaust gas
sulfur dioxide
precipitate
prevented
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.)
Pending
Application number
JP50077224A
Other languages
English (en)
Inventor
Akio Kobayashi
Kunihide Yaguchi
Masakazu Takaiwa
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.)
Kureha Corp
Original Assignee
Kureha Corp
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 Kureha Corp filed Critical Kureha Corp
Priority to JP50077224A priority Critical patent/JPS51151697A/ja
Priority to US05/696,285 priority patent/US4092402A/en
Priority to HU76KU504A priority patent/HU175253B/hu
Priority to DE2627705A priority patent/DE2627705C3/de
Priority to CA255,292A priority patent/CA1091898A/en
Priority to CS764069A priority patent/CS191978B2/cs
Priority to ES76449102A priority patent/ES449102A1/es
Priority to GB25981/76A priority patent/GB1503085A/en
Priority to AT0454676A priority patent/AT365095B/de
Priority to SE7607130A priority patent/SE7607130L/xx
Priority to FR7619155A priority patent/FR2317220A1/fr
Priority to IT24617/76A priority patent/IT1061412B/it
Priority to PL1976190650A priority patent/PL112644B1/pl
Publication of JPS51151697A publication Critical patent/JPS51151697A/ja
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F11/00—Compounds of calcium, strontium, or barium
    • C01F11/46—Sulfates
    • C01F11/464—Sulfates of Ca from gases containing sulfur 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
    • B01D53/46—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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Geology (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)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
JP50077224A 1975-06-23 1975-06-23 Method for removal of sulfur dioxide in exhaust gas Pending JPS51151697A (en)

Priority Applications (13)

Application Number Priority Date Filing Date Title
JP50077224A JPS51151697A (en) 1975-06-23 1975-06-23 Method for removal of sulfur dioxide in exhaust gas
US05/696,285 US4092402A (en) 1975-06-23 1976-06-15 Method for removing sulfur dioxide from exhaust gas
HU76KU504A HU175253B (hu) 1975-06-23 1976-06-18 Sposob dlja udaleniem seristogo gaza iz ostatochnykh gazov
DE2627705A DE2627705C3 (de) 1975-06-23 1976-06-21 Verfahren zur Entfernung von Schwefeldioxid aus Abgasen
CA255,292A CA1091898A (en) 1975-06-23 1976-06-21 Method for removing sulfur dioxide from exhaust gas
CS764069A CS191978B2 (en) 1975-06-23 1976-06-21 Process for removing sulphur dioxide from waste gases
ES76449102A ES449102A1 (es) 1975-06-23 1976-06-22 Procedimiento mejorado para eliminar dioxido de azufre de ungas de escape.
GB25981/76A GB1503085A (en) 1975-06-23 1976-06-22 Method for removing sulphur dioxide from an exhaust gas
AT0454676A AT365095B (de) 1975-06-23 1976-06-22 Verfahren zum entfernen von schwefeldioxid aus abgasen
SE7607130A SE7607130L (sv) 1975-06-23 1976-06-22 Sett att avlegsna svaveldioxid fran avgas
FR7619155A FR2317220A1 (fr) 1975-06-23 1976-06-23 Procede d'elimination de l'anhydride sulfureux des gaz d'echappement
IT24617/76A IT1061412B (it) 1975-06-23 1976-06-23 Procedimento per l eliminazione di biossido di zolfo da gas di scarico
PL1976190650A PL112644B1 (en) 1975-06-23 1976-06-23 Method of removing sulphur dioxide from flue gases

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50077224A JPS51151697A (en) 1975-06-23 1975-06-23 Method for removal of sulfur dioxide in exhaust gas

Publications (1)

Publication Number Publication Date
JPS51151697A true JPS51151697A (en) 1976-12-27

Family

ID=13627870

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50077224A Pending JPS51151697A (en) 1975-06-23 1975-06-23 Method for removal of sulfur dioxide in exhaust gas

Country Status (13)

Country Link
US (1) US4092402A (ja)
JP (1) JPS51151697A (ja)
AT (1) AT365095B (ja)
CA (1) CA1091898A (ja)
CS (1) CS191978B2 (ja)
DE (1) DE2627705C3 (ja)
ES (1) ES449102A1 (ja)
FR (1) FR2317220A1 (ja)
GB (1) GB1503085A (ja)
HU (1) HU175253B (ja)
IT (1) IT1061412B (ja)
PL (1) PL112644B1 (ja)
SE (1) SE7607130L (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53103997A (en) * 1977-02-23 1978-09-09 Chiyoda Chem Eng & Constr Co Ltd Recovery of gypsum by desulfurization of exhaust gas

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1598167A (en) * 1977-06-06 1981-09-16 Kureha Chemical Ind Co Ltd Method for removal of sulphur dioxide from sulphur dioxide containing gas
JPS5853565B2 (ja) * 1978-11-06 1983-11-30 呉羽化学工業株式会社 脱硫方法
US4337231A (en) * 1979-08-07 1982-06-29 Kureha Kagaku Kogyo Kabushiki Kaisha Removal of sulfur dioxide from exhaust gas
US4269806A (en) * 1979-08-07 1981-05-26 Kureha Kagaku Kogyo Kabushiki Kaisha Scrubber for removal of sulfur dioxide from exhaust gas
JPS6090027A (ja) * 1983-10-25 1985-05-21 Kureha Chem Ind Co Ltd 排煙脱硫方法
JPS60129121A (ja) * 1983-12-13 1985-07-10 Kureha Chem Ind Co Ltd 排煙脱硫法
CA1258961A (en) * 1984-09-17 1989-09-05 Yoshihiko Kudo PROCESS FOR PRODUCING .alpha.-FORM GYPSUM HEMIHYDRATE
DE3538231A1 (de) * 1985-10-24 1987-04-30 Mannesmann Ag Verfahren zur aufarbeitung von abfall-loesungen

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49110574A (ja) * 1973-02-24 1974-10-21

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2090142A (en) * 1933-12-28 1937-08-17 Ici Ltd Wet purification of gases
US2090143A (en) * 1934-03-10 1937-08-17 Ici Ltd Gas washing
JPS5638247B2 (ja) * 1973-02-10 1981-09-05
US3843789A (en) * 1973-02-26 1974-10-22 Air Prod & Chem Removal of sulfur oxides from stack gas

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49110574A (ja) * 1973-02-24 1974-10-21

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53103997A (en) * 1977-02-23 1978-09-09 Chiyoda Chem Eng & Constr Co Ltd Recovery of gypsum by desulfurization of exhaust gas

Also Published As

Publication number Publication date
CA1091898A (en) 1980-12-23
PL112644B1 (en) 1980-10-31
GB1503085A (en) 1978-03-08
AT365095B (de) 1981-12-10
IT1061412B (it) 1983-02-28
SE7607130L (sv) 1976-12-24
ES449102A1 (es) 1977-12-01
HU175253B (hu) 1980-06-28
US4092402A (en) 1978-05-30
CS191978B2 (en) 1979-07-31
FR2317220A1 (fr) 1977-02-04
DE2627705C3 (de) 1978-10-05
ATA454676A (de) 1981-05-15
DE2627705A1 (de) 1976-12-30
DE2627705B2 (de) 1978-02-02
FR2317220B1 (ja) 1978-09-01

Similar Documents

Publication Publication Date Title
JPS51112786A (en) Process for the removal of nitrogen oxide by absorption from exhaust g as
JPS51143569A (en) A wet exhaust gas treatment process
JPS51151697A (en) Method for removal of sulfur dioxide in exhaust gas
JPS5252871A (en) Method of treating exhaust gas
JPS51126375A (en) A method of removing sulfur dioxide
JPS5220993A (en) Process of gypsum by exhaust gas desulfurization
JPS5288268A (en) Desulfurization of exhaust flue gas
JPS5214721A (en) Process for preparation of sodium malate hydrate
JPS5276271A (en) Method and apparatus for making solution containing imidodisulfonic ac id harmless
JPS5362358A (en) Method of purifying waste water from desulfurization of exhaust gas
JPS5231036A (en) Process for reduction of ferric-edta complex
JPS5288294A (en) Recovery of gypsum from exhaust gas containing sulfur dioxide
JPS5244782A (en) Method of removing nox
JPS51130697A (en) Exhaust gas desulfurization method recovering so2 as aluminum sulfate
JPS5223569A (en) Exhaust gas treatment process
JPS5265195A (en) Method for production of neutral sodium sulfate
JPS52111899A (en) Production of gypsum
JPS5253795A (en) Preparation of gypsum by the desulfurizaton from waste gas
JPS5215833A (en) Process for purifying salt water
JPS5295578A (en) Wet process desulfurization of exhaust gas by slag
JPS51128676A (en) A method of treating gas containing nitrogen oxides
JPS51129890A (en) Process for producing rough gypsum crystals in exhaust gas desulfuriza tion with use of a solution of basic aluminium sulfate
JPS5243791A (en) Method of removing nox
JPS51151679A (en) Process for removal of sulfurous acid gas
JPS5223563A (en) Wet exhaust gas treatment process