FR2236546A1 - - Google Patents

Info

Publication number
FR2236546A1
FR2236546A1 FR7422463A FR7422463A FR2236546A1 FR 2236546 A1 FR2236546 A1 FR 2236546A1 FR 7422463 A FR7422463 A FR 7422463A FR 7422463 A FR7422463 A FR 7422463A FR 2236546 A1 FR2236546 A1 FR 2236546A1
Authority
FR
France
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.)
Granted
Application number
FR7422463A
Other languages
French (fr)
Other versions
FR2236546B1 (enrdf_load_stackoverflow
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.)
Stauffer Chemical Co
Original Assignee
Stauffer 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
Application filed by Stauffer Chemical Co filed Critical Stauffer Chemical Co
Publication of FR2236546A1 publication Critical patent/FR2236546A1/fr
Application granted granted Critical
Publication of FR2236546B1 publication Critical patent/FR2236546B1/fr
Expired legal-status Critical Current

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
    • B01D53/48—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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/02—Preparation of sulfur; Purification
    • C01B17/04—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides
    • C01B17/05—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides by wet processes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Treating Waste Gases (AREA)
  • Gas Separation By Absorption (AREA)
FR7422463A 1973-07-11 1974-06-27 Expired FR2236546B1 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US37836273A 1973-07-11 1973-07-11

Publications (2)

Publication Number Publication Date
FR2236546A1 true FR2236546A1 (enrdf_load_stackoverflow) 1975-02-07
FR2236546B1 FR2236546B1 (enrdf_load_stackoverflow) 1980-08-08

Family

ID=23492844

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7422463A Expired FR2236546B1 (enrdf_load_stackoverflow) 1973-07-11 1974-06-27

Country Status (8)

Country Link
JP (1) JPS5039286A (enrdf_load_stackoverflow)
BE (1) BE817573A (enrdf_load_stackoverflow)
CA (1) CA1039030A (enrdf_load_stackoverflow)
DE (1) DE2432749A1 (enrdf_load_stackoverflow)
FR (1) FR2236546B1 (enrdf_load_stackoverflow)
GB (1) GB1450845A (enrdf_load_stackoverflow)
IT (1) IT1016353B (enrdf_load_stackoverflow)
NL (1) NL7409209A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2532190A1 (fr) * 1982-08-25 1984-03-02 Raffinage Cie Francaise Dispositif pour l'elimination a froid de l'hydrogene sulfure contenu dans un melange gazeux, par reaction sur de l'anhydride sulfureux, et pour la separation du soufre solide ainsi produit
EP0142804A3 (en) * 1983-11-14 1987-04-01 Stauffer Chemical Company Liquid phase claus reaction
WO2021140304A1 (fr) * 2020-01-10 2021-07-15 Prevor International Système de décontamination chimique de gaz corrosifs

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5224982A (en) * 1975-08-21 1977-02-24 Tsukishima Kikai Co Ltd Exhaust gas desulfurization process
CA1218516A (en) * 1983-05-02 1987-03-03 John C. Orcutt Treatment of low concentration h.sub.2s gas streams in liquid phase claus reactor
DE3428548A1 (de) * 1984-08-02 1986-02-13 Linde Ag, 6200 Wiesbaden Verfahren zur erzeugung von elementarem schwefel
DE3607029A1 (de) * 1985-03-08 1986-10-02 Jgc Corp., Tokio/Tokyo Verfahren zur entschwefelung von schwefelwasserstoff enthaltendem gas
AT394955B (de) * 1990-06-06 1992-08-10 Schmid Peter J Verfahren zur reinigung von rauchgasen
CN100395225C (zh) * 2004-12-24 2008-06-18 西安建筑科技大学 一种脱除柠檬酸盐溶液中二氧化硫的方法
CN100386303C (zh) * 2004-12-27 2008-05-07 西安建筑科技大学 一种用超声波强化脱除柠檬酸盐溶液中二氧化硫的方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU615841A3 (ru) * 1971-10-18 1978-07-15 Стауффер Кемикал Компани (Фирма) Способ извлечени двуокиси серы из отход щих газов
JPS5228113A (en) * 1975-08-29 1977-03-02 Nippon Concrete Ind Co Ltd Casing for excavating pile driving hole

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2532190A1 (fr) * 1982-08-25 1984-03-02 Raffinage Cie Francaise Dispositif pour l'elimination a froid de l'hydrogene sulfure contenu dans un melange gazeux, par reaction sur de l'anhydride sulfureux, et pour la separation du soufre solide ainsi produit
EP0142804A3 (en) * 1983-11-14 1987-04-01 Stauffer Chemical Company Liquid phase claus reaction
WO2021140304A1 (fr) * 2020-01-10 2021-07-15 Prevor International Système de décontamination chimique de gaz corrosifs
FR3106063A1 (fr) * 2020-01-10 2021-07-16 Prevor International Système de décontamination chimique de gaz corrosifs
US11839850B2 (en) 2020-01-10 2023-12-12 Prevor International System for the chemical decontamination of corrosive gases

Also Published As

Publication number Publication date
JPS5039286A (enrdf_load_stackoverflow) 1975-04-11
GB1450845A (en) 1976-09-29
CA1039030A (en) 1978-09-26
NL7409209A (nl) 1975-01-14
BE817573A (nl) 1975-01-13
IT1016353B (it) 1977-05-30
AU7008674A (en) 1975-12-18
DE2432749A1 (de) 1975-01-30
FR2236546B1 (enrdf_load_stackoverflow) 1980-08-08

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Legal Events

Date Code Title Description
ST Notification of lapse