CA1296357C - 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
CA1296357C
CA1296357C CA000542584A CA542584A CA1296357C CA 1296357 C CA1296357 C CA 1296357C CA 000542584 A CA000542584 A CA 000542584A CA 542584 A CA542584 A CA 542584A CA 1296357 C CA1296357 C CA 1296357C
Authority
CA
Canada
Prior art keywords
sulphuric acid
mixture
paraffins
water
paraffinsulphonic
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 - Lifetime
Application number
CA000542584A
Other languages
English (en)
French (fr)
Inventor
Lucio Faggian
Maurizio Castellano
Edoardo Platone
Cosimo Franco
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.)
Eni Tecnologie SpA
Sasol Italy SpA
Original Assignee
Enichem Augusta SpA
Eniricerche 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 Enichem Augusta SpA, Eniricerche SpA filed Critical Enichem Augusta SpA
Application granted granted Critical
Publication of CA1296357C publication Critical patent/CA1296357C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Physical Water Treatments (AREA)
CA000542584A 1986-07-23 1987-07-21 Process for extracting paraffins from their mixtures with paraffinsulphonic acids Expired - Lifetime CA1296357C (en)

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.
IT21224A/86 1986-07-23

Publications (1)

Publication Number Publication Date
CA1296357C true CA1296357C (en) 1992-02-25

Family

ID=11178648

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000542584A Expired - Lifetime CA1296357C (en) 1986-07-23 1987-07-21 Process for extracting paraffins from their mixtures with paraffinsulphonic acids

Country Status (20)

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

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
NO873056D0 (no) 1987-07-21
DK379587D0 (da) 1987-07-21
EP0261700A1 (en) 1988-03-30
ATE53201T1 (de) 1990-06-15
US4843184A (en) 1989-06-27
NO165492C (no) 1991-02-20
NO165492B (no) 1990-11-12
RU1771473C (ru) 1992-10-23
DK166020B (da) 1993-03-01
JPS6339850A (ja) 1988-02-20
DD261369A5 (de) 1988-10-26
IT1213456B (it) 1989-12-20
CS557087A2 (en) 1990-06-13
BR8704129A (pt) 1988-04-12
CS272776B2 (en) 1991-02-12
ZA875103B (en) 1988-01-18
ES2016616B3 (es) 1990-11-16
NO873056L (no) 1988-01-25
EP0261700B1 (en) 1990-05-30
IN169789B (forum.php) 1991-12-21
MX168847B (es) 1993-06-11
IN169788B (forum.php) 1991-12-21
DE3762966D1 (de) 1990-07-05
IT8621224A0 (it) 1986-07-23
JPH07110818B2 (ja) 1995-11-29
CN87105311A (zh) 1988-04-20
DK166020C (da) 1993-07-12
PT85389A (en) 1987-08-01
PT85389B (pt) 1990-04-30
DK379587A (da) 1988-01-24
CN1010583B (zh) 1990-11-28
GR3000633T3 (en) 1991-09-27

Similar Documents

Publication Publication Date Title
DE60125971T2 (de) Entfernung von oxygenaten aus einem kohlenwasserstoffstrom
DE69805799T2 (de) Behandlung von formaldehyd enthaltenden gemischen
US1965828A (en) Nitrogen base and method of making same
CA1296357C (en) Process for extracting paraffins from their mixtures with paraffinsulphonic acids
DE3227492A1 (de) Verfahren zur gewinnung von teerbasen aus einer mit base extrahierten teerdestillationsfraktion
DE2362115B2 (de) Verfahren zur abtrennung und gewinnung von iso-buten aus c tief 4 -kohlenwasserstoffgemischen
EP0265598B1 (de) Verfahren zur Entsalzung von Steinkohlenteeren und -pechen
US3684439A (en) Handling of raffinates from wet phosphoric acid purification
US2595516A (en) Process for recovery of tar acids and bases from hydrocarbon oils
EP0254368B1 (en) Process for extracting paraffins from their mixtures with alkanesulphonic acids
EP0168778A2 (en) Process for the production of polyalkylaromatic polysulfonic acids and recovery by heavy phase separation
CA1184948A (en) Producing solvent-grade methyl-naphthalene
US4778945A (en) Process for removing paraffins from their mixtures with paraffinsulphonic acids
US3143425A (en) Single-step process of producing hop extracts
US3493622A (en) Purification of diphenylol propane
US2477190A (en) Naphthenic acid production
US3427358A (en) Selective solvent separation of polychloroalkanes from monochloroalkanes
US2716661A (en) Recovery and upgrading of naphthenic acids
US2143890A (en) Process of refining petroleum oils
US2152162A (en) Purification of aqueous solutions of aliphatic esters of polybasic inorganic acids
US3183183A (en) Production of hydrocarbon feedstocks for petroleum sulfonates
DE943769C (de) Verfahren zum Entfernen von Verunreinigungen aus Naphthalin
US2085518A (en) Process for refining mineral oil
JPH0237896B2 (forum.php)
BE451714A (fr) Procédé de purification d'acides sulfoniques

Legal Events

Date Code Title Description
MKLA Lapsed