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DK379587D0 - Fremgangsmaade til extraktion af paraffiner fra deres blandinger med paraffinsulfonsyrer - Google Patents

Fremgangsmaade til extraktion af paraffiner fra deres blandinger med paraffinsulfonsyrer

Info

Publication number
DK379587D0
DK379587D0 DK379587A DK379587A DK379587D0 DK 379587 D0 DK379587 D0 DK 379587D0 DK 379587 A DK379587 A DK 379587A DK 379587 A DK379587 A DK 379587A DK 379587 D0 DK379587 D0 DK 379587D0
Authority
DK
Denmark
Prior art keywords
paraffins
mixtures
paraffines
extraction
procedure
Prior art date
Application number
DK379587A
Other languages
English (en)
Other versions
DK166020B (da
DK166020C (da
DK379587A (da
Inventor
Lucio Faggian
Maurizio Castellano
Edoardo Platone
Cosimo Franco
Original Assignee
Eniricerche Spa
Enichem Augusta Spa
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 Spa, Enichem Augusta Spa filed Critical Eniricerche Spa
Publication of DK379587D0 publication Critical patent/DK379587D0/da
Publication of DK379587A publication Critical patent/DK379587A/da
Publication of DK166020B publication Critical patent/DK166020B/da
Application granted granted Critical
Publication of DK166020C publication Critical patent/DK166020C/da

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)
DK379587A 1986-07-23 1987-07-21 Fremgangsmaade til ekstraktion af paraffiner fra deres blandinger med paraffinsulfonsyrer DK166020C (da)

Applications Claiming Priority (2)

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.
IT2122486 1986-07-23

Publications (4)

Publication Number Publication Date
DK379587D0 true DK379587D0 (da) 1987-07-21
DK379587A DK379587A (da) 1988-01-24
DK166020B DK166020B (da) 1993-03-01
DK166020C DK166020C (da) 1993-07-12

Family

ID=11178648

Family Applications (1)

Application Number Title Priority Date Filing Date
DK379587A DK166020C (da) 1986-07-23 1987-07-21 Fremgangsmaade til ekstraktion af paraffiner fra deres blandinger med paraffinsulfonsyrer

Country Status (20)

Country Link
US (1) US4843184A (da)
EP (1) EP0261700B1 (da)
JP (1) JPH07110818B2 (da)
CN (1) CN1010583B (da)
AT (1) ATE53201T1 (da)
BR (1) BR8704129A (da)
CA (1) CA1296357C (da)
CS (1) CS272776B2 (da)
DD (1) DD261369A5 (da)
DE (1) DE3762966D1 (da)
DK (1) DK166020C (da)
ES (1) ES2016616B3 (da)
GR (1) GR3000633T3 (da)
IN (2) IN169788B (da)
IT (1) IT1213456B (da)
MX (1) MX168847B (da)
NO (1) NO165492C (da)
PT (1) PT85389B (da)
RU (1) RU1771473C (da)
ZA (1) ZA875103B (da)

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
DK166020B (da) 1993-03-01
CS272776B2 (en) 1991-02-12
DK166020C (da) 1993-07-12
US4843184A (en) 1989-06-27
PT85389A (en) 1987-08-01
CS557087A2 (en) 1990-06-13
CN87105311A (zh) 1988-04-20
DD261369A5 (de) 1988-10-26
EP0261700B1 (en) 1990-05-30
NO165492C (no) 1991-02-20
GR3000633T3 (en) 1991-09-27
PT85389B (pt) 1990-04-30
BR8704129A (pt) 1988-04-12
JPS6339850A (ja) 1988-02-20
IT8621224A0 (it) 1986-07-23
MX168847B (es) 1993-06-11
IT1213456B (it) 1989-12-20
NO873056L (no) 1988-01-25
NO873056D0 (no) 1987-07-21
ATE53201T1 (de) 1990-06-15
CA1296357C (en) 1992-02-25
EP0261700A1 (en) 1988-03-30
CN1010583B (zh) 1990-11-28
RU1771473C (ru) 1992-10-23
NO165492B (no) 1990-11-12
DK379587A (da) 1988-01-24
ZA875103B (en) 1988-01-18
ES2016616B3 (es) 1990-11-16
IN169788B (da) 1991-12-21
JPH07110818B2 (ja) 1995-11-29
DE3762966D1 (de) 1990-07-05
IN169789B (da) 1991-12-21

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Legal Events

Date Code Title Description
PBP Patent lapsed