ZA875103B - Process for extracting paraffins from their mixtures with paraffinsulphonic acids - Google Patents

Process for extracting paraffins from their mixtures with paraffinsulphonic acids

Info

Publication number
ZA875103B
ZA875103B ZA875103A ZA875103A ZA875103B ZA 875103 B ZA875103 B ZA 875103B ZA 875103 A ZA875103 A ZA 875103A ZA 875103 A ZA875103 A ZA 875103A ZA 875103 B ZA875103 B ZA 875103B
Authority
ZA
South Africa
Prior art keywords
paraffins
mixtures
sulphuric acid
mixture
water
Prior art date
Application number
ZA875103A
Other languages
English (en)
Inventor
Faggian Lucio
Castellano Maurizio
Platone Edoardo
Franco Cosimo
Original Assignee
Eniricerche S.P.A.
Enichem Augusta S.P.A.
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 Eniricerche S.P.A., Enichem Augusta S.P.A. filed Critical Eniricerche S.P.A.
Publication of ZA875103B publication Critical patent/ZA875103B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
    • C07C303/42—Separation; Purification; Stabilisation; Use of additives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D11/00—Solvent extraction
    • B01D11/04—Solvent extraction of solutions which are liquid
    • B01D11/0403—Solvent extraction of solutions which are liquid with a supercritical fluid
    • B01D11/0407—Solvent extraction of solutions which are liquid with a supercritical fluid the supercritical fluid acting as solvent for the solute
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/54—Improvements relating to the production of bulk chemicals using solvents, e.g. supercritical solvents or ionic liquids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Fats And Perfumes (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Physical Water Treatments (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
ZA875103A 1986-07-23 1987-07-13 Process for extracting paraffins from their mixtures with paraffinsulphonic acids ZA875103B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8621224A IT1213456B (it) 1986-07-23 1986-07-23 Procedimento per l'estrazione di paraffine da loro miscele con acidi paraffinsolfonici.

Publications (1)

Publication Number Publication Date
ZA875103B true ZA875103B (en) 1988-01-18

Family

ID=11178648

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA875103A ZA875103B (en) 1986-07-23 1987-07-13 Process for extracting paraffins from their mixtures with paraffinsulphonic acids

Country Status (20)

Country Link
US (1) US4843184A (xx)
EP (1) EP0261700B1 (xx)
JP (1) JPH07110818B2 (xx)
CN (1) CN1010583B (xx)
AT (1) ATE53201T1 (xx)
BR (1) BR8704129A (xx)
CA (1) CA1296357C (xx)
CS (1) CS272776B2 (xx)
DD (1) DD261369A5 (xx)
DE (1) DE3762966D1 (xx)
DK (1) DK166020C (xx)
ES (1) ES2016616B3 (xx)
GR (1) GR3000633T3 (xx)
IN (2) IN169789B (xx)
IT (1) IT1213456B (xx)
MX (1) MX168847B (xx)
NO (1) NO165492C (xx)
PT (1) PT85389B (xx)
RU (1) RU1771473C (xx)
ZA (1) ZA875103B (xx)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1230155B (it) * 1989-06-15 1991-10-14 Enichem Augusta Spa Procedimento migliorato per la preparazione di acidi paraffin-solfonici
IT1238208B (it) * 1989-10-12 1993-07-12 Enichem Augusta Spa Procedimento per l'estrazione di una sostanza apolare da una fase liquida mediante un gas supercritico e in un estrattore a piatti forati.
FI105080B (fi) * 1995-10-11 2000-06-15 Rauma Ecoplanning Oy Uuttomenetelmä
DE102008032723A1 (de) 2008-07-11 2010-01-14 Clariant International Limited Verfahren zur Isolierung von Paraffinsulfonsäuren

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2875257A (en) * 1954-06-15 1959-02-24 Atlantic Refining Co Preparation of improved alkylate products using a sulfuric acid treatment
US3033898A (en) * 1958-08-18 1962-05-08 Bray Oil Co Sulfonation of oils
DE2204746A1 (de) * 1972-02-01 1973-08-09 Uniroyal Ag Schlauchloser fahrzeugluftreifen
US4361520A (en) * 1979-07-26 1982-11-30 Marathon Oil Company Refinement of sulfonated hydrocarbons
US4269789A (en) * 1979-12-31 1981-05-26 Phillips Petroleum Company Petroleum sulfonation
IT1191720B (it) * 1986-03-27 1988-03-23 Eniricerche Spa Procedimento per la estrazione di paraffine da miscele delle stesse con acidi alcansolfonici

Also Published As

Publication number Publication date
EP0261700B1 (en) 1990-05-30
NO873056L (no) 1988-01-25
DK379587A (da) 1988-01-24
DK166020C (da) 1993-07-12
DK379587D0 (da) 1987-07-21
MX168847B (es) 1993-06-11
CN87105311A (zh) 1988-04-20
JPH07110818B2 (ja) 1995-11-29
ATE53201T1 (de) 1990-06-15
GR3000633T3 (en) 1991-09-27
NO165492B (no) 1990-11-12
RU1771473C (ru) 1992-10-23
CA1296357C (en) 1992-02-25
CS272776B2 (en) 1991-02-12
IN169789B (xx) 1991-12-21
CS557087A2 (en) 1990-06-13
EP0261700A1 (en) 1988-03-30
ES2016616B3 (es) 1990-11-16
IT1213456B (it) 1989-12-20
PT85389B (pt) 1990-04-30
US4843184A (en) 1989-06-27
IN169788B (xx) 1991-12-21
IT8621224A0 (it) 1986-07-23
DK166020B (da) 1993-03-01
NO165492C (no) 1991-02-20
JPS6339850A (ja) 1988-02-20
NO873056D0 (no) 1987-07-21
BR8704129A (pt) 1988-04-12
PT85389A (en) 1987-08-01
DD261369A5 (de) 1988-10-26
CN1010583B (zh) 1990-11-28
DE3762966D1 (de) 1990-07-05

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