FR2687656B1 - PROCESS FOR THE REMOVAL OF ORGANIC MATERIALS CONTAINED IN AN IMPURE SULFURIC ACID. USE OF THE RESULTING ACID AND TREATMENT OF THE FORMED GASEOUS EFFLUENT. - Google Patents

PROCESS FOR THE REMOVAL OF ORGANIC MATERIALS CONTAINED IN AN IMPURE SULFURIC ACID. USE OF THE RESULTING ACID AND TREATMENT OF THE FORMED GASEOUS EFFLUENT.

Info

Publication number
FR2687656B1
FR2687656B1 FR9202072A FR9202072A FR2687656B1 FR 2687656 B1 FR2687656 B1 FR 2687656B1 FR 9202072 A FR9202072 A FR 9202072A FR 9202072 A FR9202072 A FR 9202072A FR 2687656 B1 FR2687656 B1 FR 2687656B1
Authority
FR
France
Prior art keywords
removal
treatment
organic materials
gaseous effluent
materials contained
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
FR9202072A
Other languages
French (fr)
Other versions
FR2687656A1 (en
Inventor
Busson Christian
Viltard Jean-Charles
Alagy Jacques
Franckowiak Sigismond
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.)
IFP Energies Nouvelles IFPEN
Original Assignee
IFP Energies Nouvelles IFPEN
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 IFP Energies Nouvelles IFPEN filed Critical IFP Energies Nouvelles IFPEN
Priority to FR9202072A priority Critical patent/FR2687656B1/en
Publication of FR2687656A1 publication Critical patent/FR2687656A1/en
Application granted granted Critical
Publication of FR2687656B1 publication Critical patent/FR2687656B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2/00—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms
    • C07C2/54—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by addition of unsaturated hydrocarbons to saturated hydrocarbons or to hydrocarbons containing a six-membered aromatic ring with no unsaturation outside the aromatic ring
    • C07C2/56—Addition to acyclic hydrocarbons
    • C07C2/58—Catalytic processes
    • C07C2/62—Catalytic processes with acids
    • 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
    • C01B17/69—Sulfur trioxide; Sulfuric acid
    • C01B17/90—Separation; Purification
    • C01B17/905—Removal of organic impurities
    • 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
    • C01B17/69—Sulfur trioxide; Sulfuric acid
    • C01B17/90—Separation; Purification
    • C01B17/92—Recovery from acid tar or the like, e.g. alkylation acids
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2527/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • C07C2527/02—Sulfur, selenium or tellurium; Compounds thereof
    • C07C2527/053—Sulfates or other compounds comprising the anion (SnO3n+1)2-
    • C07C2527/054—Sulfuric acid or other acids with the formula H2Sn03n+1

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR9202072A 1992-02-20 1992-02-20 PROCESS FOR THE REMOVAL OF ORGANIC MATERIALS CONTAINED IN AN IMPURE SULFURIC ACID. USE OF THE RESULTING ACID AND TREATMENT OF THE FORMED GASEOUS EFFLUENT. Expired - Fee Related FR2687656B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9202072A FR2687656B1 (en) 1992-02-20 1992-02-20 PROCESS FOR THE REMOVAL OF ORGANIC MATERIALS CONTAINED IN AN IMPURE SULFURIC ACID. USE OF THE RESULTING ACID AND TREATMENT OF THE FORMED GASEOUS EFFLUENT.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9202072A FR2687656B1 (en) 1992-02-20 1992-02-20 PROCESS FOR THE REMOVAL OF ORGANIC MATERIALS CONTAINED IN AN IMPURE SULFURIC ACID. USE OF THE RESULTING ACID AND TREATMENT OF THE FORMED GASEOUS EFFLUENT.

Publications (2)

Publication Number Publication Date
FR2687656A1 FR2687656A1 (en) 1993-08-27
FR2687656B1 true FR2687656B1 (en) 1994-06-17

Family

ID=9426926

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9202072A Expired - Fee Related FR2687656B1 (en) 1992-02-20 1992-02-20 PROCESS FOR THE REMOVAL OF ORGANIC MATERIALS CONTAINED IN AN IMPURE SULFURIC ACID. USE OF THE RESULTING ACID AND TREATMENT OF THE FORMED GASEOUS EFFLUENT.

Country Status (1)

Country Link
FR (1) FR2687656B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040222157A1 (en) * 2003-02-18 2004-11-11 Minhas Bhupender S. Process for the recovery of sulfuric acid using polymeric membranes
US7997426B2 (en) 2004-02-06 2011-08-16 Exxonmobil Research And Engineering Company Acid tolerant polymeric membrane and process for the recovery of acid using polymeric membranes

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB508302A (en) * 1937-12-24 1939-06-26 Joseph Pierre Leemans Improvements in and relating to the bleaching of sulphuric acid
US2588331A (en) * 1948-03-20 1952-03-04 Nicolay Titlestad Corp Recovery of alkylation sludge acids
GB865711A (en) * 1956-05-23 1961-04-19 Zieren Chemiebau Gmbh Dr A Process for the removal of organic impurities in a contact sulphuric acid process
DE2242055C3 (en) * 1972-08-26 1979-05-31 Industrie Chemie Thoma Gmbh, 6000 Frankfurt Process for the concentration and purification of sulfuric acid contaminated by organic substances
US3856673A (en) * 1973-04-02 1974-12-24 Air Prod & Chem Purification of spent sulfuric acid
DE2449425A1 (en) * 1974-10-17 1976-04-29 Hoechst Ag Regeneration of spent sulphuric acid in Pauling's appts - with introduction of oxidising agent below surface of boiling liquid
DE2942545A1 (en) * 1979-10-20 1981-06-04 Riedel-De Haen Ag, 3016 Seelze METHOD FOR PRODUCING A CLEANED OXIDATION-RESISTANT INORGANIC ACID AND AFTER-OBTAINED ACID

Also Published As

Publication number Publication date
FR2687656A1 (en) 1993-08-27

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Legal Events

Date Code Title Description
ST Notification of lapse