PT85389B - Processo para a extraccao de parafinas das suas misturas com acidos parafinossulfonicos - Google Patents

Processo para a extraccao de parafinas das suas misturas com acidos parafinossulfonicos Download PDF

Info

Publication number
PT85389B
PT85389B PT85389A PT8538987A PT85389B PT 85389 B PT85389 B PT 85389B PT 85389 A PT85389 A PT 85389A PT 8538987 A PT8538987 A PT 8538987A PT 85389 B PT85389 B PT 85389B
Authority
PT
Portugal
Prior art keywords
mixture
paraffins
sulfuric acid
extraction
water
Prior art date
Application number
PT85389A
Other languages
English (en)
Portuguese (pt)
Other versions
PT85389A (en
Inventor
Cosimo Franco
Edoardo Platone
Lucio Faggian
Maurizio Castellano
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 PT85389A publication Critical patent/PT85389A/pt
Publication of PT85389B publication Critical patent/PT85389B/pt

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C303/00Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
    • C07C303/42Separation; Purification; Stabilisation; Use of additives
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D11/00Solvent extraction
    • B01D11/04Solvent extraction of solutions which are liquid
    • B01D11/0403Solvent extraction of solutions which are liquid with a supercritical fluid
    • B01D11/0407Solvent extraction of solutions which are liquid with a supercritical fluid the supercritical fluid acting as solvent for the solute
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/54Improvements 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)
PT85389A 1986-07-23 1987-07-23 Processo para a extraccao de parafinas das suas misturas com acidos parafinossulfonicos PT85389B (pt)

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 (2)

Publication Number Publication Date
PT85389A PT85389A (en) 1987-08-01
PT85389B true PT85389B (pt) 1990-04-30

Family

ID=11178648

Family Applications (1)

Application Number Title Priority Date Filing Date
PT85389A PT85389B (pt) 1986-07-23 1987-07-23 Processo para a extraccao de parafinas das suas misturas com acidos parafinossulfonicos

Country Status (20)

Country Link
US (1) US4843184A (en, 2012)
EP (1) EP0261700B1 (en, 2012)
JP (1) JPH07110818B2 (en, 2012)
CN (1) CN1010583B (en, 2012)
AT (1) ATE53201T1 (en, 2012)
BR (1) BR8704129A (en, 2012)
CA (1) CA1296357C (en, 2012)
CS (1) CS272776B2 (en, 2012)
DD (1) DD261369A5 (en, 2012)
DE (1) DE3762966D1 (en, 2012)
DK (1) DK166020C (en, 2012)
ES (1) ES2016616B3 (en, 2012)
GR (1) GR3000633T3 (en, 2012)
IN (2) IN169788B (en, 2012)
IT (1) IT1213456B (en, 2012)
MX (1) MX168847B (en, 2012)
NO (1) NO165492C (en, 2012)
PT (1) PT85389B (en, 2012)
RU (1) RU1771473C (en, 2012)
ZA (1) ZA875103B (en, 2012)

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
CS272776B2 (en) 1991-02-12
NO165492B (no) 1990-11-12
DD261369A5 (de) 1988-10-26
JPH07110818B2 (ja) 1995-11-29
GR3000633T3 (en) 1991-09-27
DE3762966D1 (de) 1990-07-05
DK166020B (da) 1993-03-01
RU1771473C (ru) 1992-10-23
PT85389A (en) 1987-08-01
JPS6339850A (ja) 1988-02-20
EP0261700A1 (en) 1988-03-30
EP0261700B1 (en) 1990-05-30
DK379587D0 (da) 1987-07-21
ZA875103B (en) 1988-01-18
BR8704129A (pt) 1988-04-12
DK166020C (da) 1993-07-12
US4843184A (en) 1989-06-27
ATE53201T1 (de) 1990-06-15
ES2016616B3 (es) 1990-11-16
NO873056L (no) 1988-01-25
DK379587A (da) 1988-01-24
CN87105311A (zh) 1988-04-20
NO873056D0 (no) 1987-07-21
IN169789B (en, 2012) 1991-12-21
CA1296357C (en) 1992-02-25
IT8621224A0 (it) 1986-07-23
IN169788B (en, 2012) 1991-12-21
NO165492C (no) 1991-02-20
IT1213456B (it) 1989-12-20
CN1010583B (zh) 1990-11-28
CS557087A2 (en) 1990-06-13
MX168847B (es) 1993-06-11

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MM3A Annulment or lapse

Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 19980430