ZA872037B - Process for the extraction of paraffins from mixtures thereof with alkane-sulphonic acids - Google Patents

Process for the extraction of paraffins from mixtures thereof with alkane-sulphonic acids

Info

Publication number
ZA872037B
ZA872037B ZA872037A ZA872037A ZA872037B ZA 872037 B ZA872037 B ZA 872037B ZA 872037 A ZA872037 A ZA 872037A ZA 872037 A ZA872037 A ZA 872037A ZA 872037 B ZA872037 B ZA 872037B
Authority
ZA
South Africa
Prior art keywords
paraffins
alkane
mixtures
extraction
sulphonic acids
Prior art date
Application number
ZA872037A
Other languages
English (en)
Inventor
Faggian Lucio
Marcotullio Armando
Platone Edoardo
Picchi Emilio
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=11162118&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ZA872037(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Eniricerche S.P.A., Enichem Augusta S.P.A. filed Critical Eniricerche S.P.A.
Publication of ZA872037B publication Critical patent/ZA872037B/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
    • 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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
ZA872037A 1986-03-27 1987-03-19 Process for the extraction of paraffins from mixtures thereof with alkane-sulphonic acids ZA872037B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT19893/86A IT1191720B (it) 1986-03-27 1986-03-27 Procedimento per la estrazione di paraffine da miscele delle stesse con acidi alcansolfonici

Publications (1)

Publication Number Publication Date
ZA872037B true ZA872037B (en) 1987-09-14

Family

ID=11162118

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA872037A ZA872037B (en) 1986-03-27 1987-03-19 Process for the extraction of paraffins from mixtures thereof with alkane-sulphonic acids

Country Status (21)

Country Link
US (1) US4798915A (de)
EP (1) EP0239177B1 (de)
JP (1) JP2540038B2 (de)
CN (1) CN1010008B (de)
AR (1) AR244781A1 (de)
AT (1) ATE57686T1 (de)
BR (1) BR8701987A (de)
CA (1) CA1274854A (de)
CS (1) CS268176B2 (de)
DD (1) DD255732A5 (de)
DE (1) DE3765667D1 (de)
DK (1) DK167115B1 (de)
ES (1) ES2019368B3 (de)
GR (1) GR3001176T3 (de)
IN (1) IN169362B (de)
IT (1) IT1191720B (de)
MX (1) MX172944B (de)
NO (1) NO165919C (de)
PT (1) PT84576B (de)
SU (1) SU1586511A3 (de)
ZA (1) ZA872037B (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1196981B (it) * 1986-07-23 1988-11-25 Eniricerche Spa Procedimento per la rimozione delle paraffine da miscele delle stesse con acidi paraffinsolfonici
IT1196982B (it) * 1986-07-23 1988-11-25 Eniricerche Spa Procedimento di estrazione di paraffine da miscele contenenti le stesse ed acidi alcansolfonici
IT1213456B (it) * 1986-07-23 1989-12-20 Eniricerche Spa Procedimento per l'estrazione di paraffine da loro miscele con acidi paraffinsolfonici.
IT1230155B (it) * 1989-06-15 1991-10-14 Enichem Augusta Spa Procedimento migliorato per la preparazione di acidi paraffin-solfonici
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 (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2228598A (en) * 1938-06-30 1941-01-14 Charles L Horn Purification of hydrocarbon-sulphur dioxide-chlorine reaction products
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
US3681442A (en) * 1968-12-26 1972-08-01 Universal Oil Prod Co Alkylaromatic sulfonate detergent process of preparation
IT1074825B (it) * 1977-01-11 1985-04-20 Euteco Spa Procedimento per la purificazione di acidi alchilsolfonici
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

Also Published As

Publication number Publication date
CA1274854A (en) 1990-10-02
NO165919C (no) 1991-05-02
ES2019368B3 (es) 1991-06-16
IT1191720B (it) 1988-03-23
DD255732A5 (de) 1988-04-13
EP0239177B1 (de) 1990-10-24
CS214787A2 (en) 1989-05-12
NO165919B (no) 1991-01-21
DK154787A (da) 1987-09-28
NO871157D0 (no) 1987-03-20
CN1010008B (zh) 1990-10-17
IN169362B (de) 1991-10-05
DK167115B1 (da) 1993-08-30
EP0239177A1 (de) 1987-09-30
NO871157L (no) 1987-09-28
ATE57686T1 (de) 1990-11-15
JP2540038B2 (ja) 1996-10-02
AR244781A1 (es) 1993-11-30
DE3765667D1 (de) 1990-11-29
IT8619893A0 (it) 1986-03-27
JPS62240630A (ja) 1987-10-21
BR8701987A (pt) 1988-01-12
CS268176B2 (en) 1990-03-14
GR3001176T3 (en) 1992-06-30
DK154787D0 (da) 1987-03-26
CN87103209A (zh) 1987-11-04
PT84576B (pt) 1989-11-30
SU1586511A3 (ru) 1990-08-15
US4798915A (en) 1989-01-17
PT84576A (en) 1987-04-01
MX172944B (es) 1994-01-25
IT8619893A1 (it) 1987-09-27

Similar Documents

Publication Publication Date Title
GR3001834T3 (en) Process for the preparation of esters
YU186887A (en) Process for obtaining 1-terciaric-alkyl-substituted naphtiridine- and hynolin-carboxylic acids
PT84831A (en) Process for the preparation of new pyrazol-3-amines
PT82769A (en) Process for the preparation of thiazolidin acids derivatives-4 (s)-carboxylics
IL95537A0 (en) Process for the multiplication of nucleic acids
IL79038A0 (en) Process for removing acids from fluids
DE3371779D1 (en) Process for the preparation of acids
PT86091A (en) Process for the preparation of novel peptides
PT84576A (en) Process for the extraction of paraffins from mixtures thereof with alkane-sulphonic acids
EP0255904A3 (en) Process for the preparation of dihydrocyclocitral
ZA855389B (en) Process for the preparation of quinolone-and naphthyridone-carboxylic acids
DE3663520D1 (en) Process for the preparation of halogen-thiophene-2-carboxylic acids
DE3560290D1 (en) Process for the preparation of hydroxyalkylaminoacetic acids
EP0237080A3 (en) Process for the preparation of l(-)-carnitine chloride starting from 3,4-epoxybutyric esters
PT85190A (en) Process for the preparation of mercaptoacylproline
AR242781A1 (es) Procedimiento para la remocion de parafinas de mezclas de las mismas con acidos parafinsulfonicos.
EP0269046A3 (en) Process for the isomerization of 2 pentenoic acid esters into 3 pentenoic acid esters
EP0247485A3 (en) Process for the preparation of oxetan-3-carboxylic acids
EP0240741A3 (en) Process for the preparation of inulase
ZA875104B (en) Process for extracting paraffins from their mixtures with alkanesulphonic acids
PT83238A (en) Process for the preparation of cyclohexanealkanoic acids
PT85033A (en) Process for the preparation of novel peptides
DE3361171D1 (en) Process for the preparation of 7-amino-1-dethia-1-oxa-3-hydroxymethyl-cephem-4-carboxylic acids
ZA865625B (en) Process for the preparation of 5,6-dialkoxyanthranilic acids
NZ222284A (en) Process for the preparation of 1-aminoanthraquinones