DK500481A - PROCEDURE FOR PURIFICATION OF WASTE SULFUR ACID FROM THE SYNTHESIS OF ALCOHOLS - Google Patents

PROCEDURE FOR PURIFICATION OF WASTE SULFUR ACID FROM THE SYNTHESIS OF ALCOHOLS

Info

Publication number
DK500481A
DK500481A DK500481A DK500481A DK500481A DK 500481 A DK500481 A DK 500481A DK 500481 A DK500481 A DK 500481A DK 500481 A DK500481 A DK 500481A DK 500481 A DK500481 A DK 500481A
Authority
DK
Denmark
Prior art keywords
alcohols
purification
synthesis
procedure
sulfur acid
Prior art date
Application number
DK500481A
Other languages
Danish (da)
Other versions
DK156994C (en
DK156994B (en
Inventor
C Laviron
H Lecouls
Original Assignee
Ugine Kuhlmann
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 Ugine Kuhlmann filed Critical Ugine Kuhlmann
Publication of DK500481A publication Critical patent/DK500481A/en
Publication of DK156994B publication Critical patent/DK156994B/en
Application granted granted Critical
Publication of DK156994C publication Critical patent/DK156994C/en

Links

Classifications

    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DK500481A 1980-11-13 1981-11-12 PROCEDURE FOR CLEANING OF WASTE SULFURIC ACID FROM SYNTHESIS OF ALCOHOLS DK156994C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8024108A FR2493823A1 (en) 1980-11-13 1980-11-13 PURIFICATION OF RESIDUAL SULFURIC ACIDS FROM ALCOHOL SYNTHESIS
FR8024108 1980-11-13

Publications (3)

Publication Number Publication Date
DK500481A true DK500481A (en) 1982-05-14
DK156994B DK156994B (en) 1989-10-30
DK156994C DK156994C (en) 1990-03-26

Family

ID=9247922

Family Applications (1)

Application Number Title Priority Date Filing Date
DK500481A DK156994C (en) 1980-11-13 1981-11-12 PROCEDURE FOR CLEANING OF WASTE SULFURIC ACID FROM SYNTHESIS OF ALCOHOLS

Country Status (8)

Country Link
EP (1) EP0052548B1 (en)
JP (1) JPS57106506A (en)
KR (1) KR850001400B1 (en)
CA (1) CA1156022A (en)
DE (1) DE3172363D1 (en)
DK (1) DK156994C (en)
ES (1) ES507087A0 (en)
FR (1) FR2493823A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102020002443B4 (en) 2020-04-23 2022-09-01 Pfaudler Normag Systems GmbH Process for reducing nitric acid consumption in the purification of waste sulfuric acid contaminated with organic compounds by oxidative treatment

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB387569A (en) * 1932-02-25 1933-02-09 Hermann Frischer Process for regenerating waste sulphuric acid
FR765639A (en) * 1932-12-10 1934-06-13 Kestner App Evaporateurs Process and apparatus for ridding residual sulfuric acids with nitric acid of organic matter with which they are loaded
FR816186A (en) * 1936-01-14 1937-08-02 Cellulose Patents Internationa Process for the regeneration of waste sulfuric acid by heating or concentrating and adding oxidizing agents such as nitric acid
US2390316A (en) * 1942-10-07 1945-12-04 Standard Oil Dev Co Acid recovery process
GB672723A (en) * 1949-07-19 1952-05-28 Anglo Iranian Oil Co Ltd Improvements in or relating to the removal of carbonaceous materials from sulphuric acid
US2955920A (en) * 1955-10-14 1960-10-11 Nat Distillers Chem Corp Decarbonization of spent acids
FR1223678A (en) * 1959-02-18 1960-06-20 Process for the purification and concentration of sulfuric acid from waste products
FR2267980A1 (en) * 1974-04-16 1975-11-14 Ici Ltd Purifying sulphuric acid contg. org. sulphonic acids - as contaminants by concn., reaction with nitric acid and distn.
DE2632989A1 (en) * 1976-07-22 1978-02-02 Hoechst Ag PROCESS FOR REGENERATING SULFURIC ACID
JPS5314075A (en) * 1976-07-26 1978-02-08 Saida Seisakushiyo Yuugen Inlet and outlet valve structure for fuel gas in gas lighter

Also Published As

Publication number Publication date
FR2493823A1 (en) 1982-05-14
ES8302604A1 (en) 1983-01-16
ES507087A0 (en) 1983-01-16
JPS57106506A (en) 1982-07-02
DK156994C (en) 1990-03-26
EP0052548A1 (en) 1982-05-26
DK156994B (en) 1989-10-30
CA1156022A (en) 1983-11-01
FR2493823B1 (en) 1984-09-21
DE3172363D1 (en) 1985-10-24
EP0052548B1 (en) 1985-09-18
KR830007427A (en) 1983-10-21
JPH0345005B2 (en) 1991-07-09
KR850001400B1 (en) 1985-09-30

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