IT1089312B - DEVICE TO PURIFY GEGGI GAS OR EXHAUST GASES, WHICH CONTAIN SULFUR DIOXIDE - Google Patents

DEVICE TO PURIFY GEGGI GAS OR EXHAUST GASES, WHICH CONTAIN SULFUR DIOXIDE

Info

Publication number
IT1089312B
IT1089312B IT30251/77A IT3025177A IT1089312B IT 1089312 B IT1089312 B IT 1089312B IT 30251/77 A IT30251/77 A IT 30251/77A IT 3025177 A IT3025177 A IT 3025177A IT 1089312 B IT1089312 B IT 1089312B
Authority
IT
Italy
Prior art keywords
geggi
purify
gas
exhaust gases
sulfur dioxide
Prior art date
Application number
IT30251/77A
Other languages
Italian (it)
Original Assignee
Hoelter H
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 DE19762654843 external-priority patent/DE2654843C2/en
Priority claimed from DE19772707935 external-priority patent/DE2707935A1/en
Priority claimed from DE19772730845 external-priority patent/DE2730845A1/en
Priority claimed from DE19772746926 external-priority patent/DE2746926A1/en
Application filed by Hoelter H filed Critical Hoelter H
Application granted granted Critical
Publication of IT1089312B publication Critical patent/IT1089312B/en

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
    • 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
    • B01D53/14—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 by absorption
    • B01D53/1456—Removing acid components
    • 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
    • B01D53/14—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 by absorption
    • B01D53/1456—Removing acid components
    • B01D53/1481—Removing sulfur dioxide or sulfur trioxide
    • 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
    • B01D53/14—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 by absorption
    • B01D53/1493—Selection of liquid materials for use as absorbents
    • 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
    • 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
    • B01D53/68—Halogens or halogen compounds
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Analytical Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Treating Waste Gases (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
IT30251/77A 1976-12-03 1977-12-01 DEVICE TO PURIFY GEGGI GAS OR EXHAUST GASES, WHICH CONTAIN SULFUR DIOXIDE IT1089312B (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE19762654843 DE2654843C2 (en) 1975-07-19 1976-12-03 Process for cleaning flue gases and other exhaust gases
DE19772707935 DE2707935A1 (en) 1975-07-19 1977-02-24 Purificn. of gas contg. sulphur di:oxide by washing - using an additive contg. a poly:carboxylic acid
DE19772730845 DE2730845A1 (en) 1975-07-19 1977-07-08 Purificn. of gas contg. sulphur di:oxide by washing - using an additive contg. a poly:carboxylic acid
DE19772746926 DE2746926A1 (en) 1977-10-19 1977-10-19 Purificn. of gas contg. sulphur di:oxide by washing - using an additive contg. a poly:carboxylic acid

Publications (1)

Publication Number Publication Date
IT1089312B true IT1089312B (en) 1985-06-18

Family

ID=27432165

Family Applications (1)

Application Number Title Priority Date Filing Date
IT30251/77A IT1089312B (en) 1976-12-03 1977-12-01 DEVICE TO PURIFY GEGGI GAS OR EXHAUST GASES, WHICH CONTAIN SULFUR DIOXIDE

Country Status (10)

Country Link
JP (1) JPS5370981A (en)
AT (1) AT367318B (en)
BE (1) BE861329A (en)
CA (1) CA1100122A (en)
CH (1) CH630814A5 (en)
DK (1) DK539277A (en)
FR (1) FR2372651A1 (en)
IT (1) IT1089312B (en)
NL (1) NL7712450A (en)
SE (1) SE431939B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3227187C1 (en) * 1982-07-21 1988-12-01 Gottfried Bischoff Bau kompl. Gasreinigungs- und Wasserrückkühlanlagen GmbH & Co KG, 4300 Essen Wash tower for a plant for the desulphurization of flue gas
JP2923208B2 (en) * 1994-09-12 1999-07-26 三菱重工業株式会社 Wet flue gas desulfurization equipment
WO2003066525A1 (en) * 2002-02-08 2003-08-14 F.L. Smidth Airtech A/S Improvement of flue gas desulfurization gypsum-dewatering through crystal habit modification by carboxylic acids
AT507830B1 (en) * 2009-02-12 2010-10-15 Siemens Vai Metals Tech Gmbh METHOD AND DEVICE FOR TREATING EXHAUST GASES FROM SINTERING OR PELLETING PLANTS

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE553910C (en) * 1930-12-17 1932-07-02 I G Farbenindustrie Akt Ges Process for the production of sulfur dioxide
FR1129260A (en) * 1955-07-27 1957-01-17 Electro Chimie Soc D Process for the absorption of hydrofluoric acid from gas mixtures containing it at the same time as hydrochloric acid
US3833508A (en) * 1971-04-27 1974-09-03 Itt Gas removal method and composition
DE2217317B2 (en) * 1972-04-11 1979-06-13 Heinz Ing.(Grad.) 4390 Gladbeck Hoelter Process for cleaning exhaust gas containing sulfur dioxide
US3897540A (en) * 1973-03-07 1975-07-29 American Air Filter Co Method of controlling reaction conditions in a sulfur dioxide scrubber
DE2323508A1 (en) * 1973-05-10 1974-11-28 Heinz Hoelter PROCESS FOR SCRUBBISHING SO2, HC1, FLUORINE, DUST AND SIMILAR SMOKE GAS COMPANIES
JPS5511371B2 (en) * 1973-12-25 1980-03-25
US3980756A (en) * 1974-01-28 1976-09-14 Combustion Engineering, Inc. Air pollution control system
JPS5435655B2 (en) * 1974-08-12 1979-11-05

Also Published As

Publication number Publication date
AT367318B (en) 1982-06-25
SE7712900L (en) 1978-06-04
FR2372651A1 (en) 1978-06-30
CA1100122A (en) 1981-04-28
ATA783577A (en) 1981-11-15
FR2372651B1 (en) 1984-08-03
CH630814A5 (en) 1982-07-15
SE431939B (en) 1984-03-12
NL7712450A (en) 1978-06-06
BE861329A (en) 1978-03-16
DK539277A (en) 1978-06-04
JPS5370981A (en) 1978-06-23

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