BR9002842A - Processo aperfeicoado para a preparacao de acidos parafino-sul-fonicos - Google Patents

Processo aperfeicoado para a preparacao de acidos parafino-sul-fonicos

Info

Publication number
BR9002842A
BR9002842A BR909002842A BR9002842A BR9002842A BR 9002842 A BR9002842 A BR 9002842A BR 909002842 A BR909002842 A BR 909002842A BR 9002842 A BR9002842 A BR 9002842A BR 9002842 A BR9002842 A BR 9002842A
Authority
BR
Brazil
Prior art keywords
range
removal
comprised
mixture
paraffin
Prior art date
Application number
BR909002842A
Other languages
English (en)
Inventor
Onorio Gallistru
Artemio Gellera
Camilla Maraschin
Cosimo Franco
Giuseppe La Torre
Luciano Cavalli
Original Assignee
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 Enichem Augusta Spa filed Critical Enichem Augusta Spa
Publication of BR9002842A publication Critical patent/BR9002842A/pt

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
    • C07C303/44—Separation; Purification
BR909002842A 1989-06-15 1990-06-12 Processo aperfeicoado para a preparacao de acidos parafino-sul-fonicos BR9002842A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8920878A IT1230155B (it) 1989-06-15 1989-06-15 Procedimento migliorato per la preparazione di acidi paraffin-solfonici

Publications (1)

Publication Number Publication Date
BR9002842A true BR9002842A (pt) 1991-08-20

Family

ID=11173436

Family Applications (1)

Application Number Title Priority Date Filing Date
BR909002842A BR9002842A (pt) 1989-06-15 1990-06-12 Processo aperfeicoado para a preparacao de acidos parafino-sul-fonicos

Country Status (20)

Country Link
US (1) US5107019A (pt)
EP (1) EP0402978B1 (pt)
JP (1) JPH03275663A (pt)
CN (1) CN1025188C (pt)
AT (1) ATE93514T1 (pt)
BR (1) BR9002842A (pt)
CA (1) CA2019011A1 (pt)
CZ (2) CZ288395A3 (pt)
DD (1) DD300102A5 (pt)
DE (1) DE69002877T2 (pt)
DK (1) DK0402978T3 (pt)
ES (1) ES2043251T3 (pt)
HU (1) HU207846B (pt)
IT (1) IT1230155B (pt)
MX (1) MX173912B (pt)
NO (1) NO172387C (pt)
PL (2) PL165407B1 (pt)
PT (1) PT94351A (pt)
RU (1) RU1830062C (pt)
ZA (1) ZA904317B (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1255753B (it) * 1992-05-15 1995-11-15 Massimo Ciali Processo per la produzione di idrossialchil-glucosidi
IT1255754B (it) * 1992-05-15 1995-11-15 Enichem Augusta Ind Processo per la preparazione di alchilpoliglucosidi
IT1256054B (it) * 1992-11-20 1995-11-21 Eniricerche Spa Procedimento per la preparazione di paraffine solfonate ad alto contenuto di polisolfonati
CA2525064C (en) * 2003-05-12 2013-01-08 Arkema Inc. High purity electrolytic sulfonic acid solutions
DE102007020697A1 (de) 2007-05-03 2008-11-06 Clariant International Ltd. Verfahren zur Isolierung konzentrierter Paraffinsulfonsäuren
SG11201803926QA (en) * 2015-11-10 2018-06-28 Basf Se Method for purifying alkanesulfonic acids

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1194699A (en) * 1967-12-28 1970-06-10 Hoechst Ag Paraffin Sulphonic Acids and Process for their Manufacture
DE3013808C2 (de) * 1980-04-10 1982-12-23 Chemische Werke Hüls AG, 4370 Marl Verfahren zur Abtennung von Schwefelsäure aus dem bei der Umsetzung von Paraffinen mit Schwefeldioxid, Sauerstoff und Wasser in Gegenwart von UV-Licht anfallenden Sulfoxidationsaustrag
DE3325516A1 (de) * 1983-07-15 1985-01-24 Hoechst Ag, 6230 Frankfurt Verfahren zur schonenden isolierung von paraffinsulfonat und schwefelsaeure aus paraffin-sulfoxidations-reaktionsgemischen
DE3325517A1 (de) * 1983-07-15 1985-01-24 Hoechst Ag, 6230 Frankfurt Verfahren zur schonenden isolierung von paraffinsulfonsaeuren oder paraffinsulfonaten aus den bei der sulfoxidation von paraffinen erhaltenen reaktionsgemischen
DE3342984A1 (de) * 1983-11-28 1985-06-05 Hoechst Ag, 6230 Frankfurt Verfahren zur isolierung von alkalisulfat-armen paraffinsulfonaten und schwefelsaeure aus paraffin-sulfoxidation-reaktionsgemischen
DE3412844A1 (de) * 1984-04-05 1985-10-17 Hoechst Ag, 6230 Frankfurt Verfahren zur abtrennung der restlichen schwefelsaeure aus dem bei der sulfoxidation von paraffinen anfallenden reaktionsgemisch
IT1191720B (it) * 1986-03-27 1988-03-23 Eniricerche Spa Procedimento per la estrazione di paraffine da miscele delle stesse con acidi alcansolfonici
IT1213456B (it) * 1986-07-23 1989-12-20 Eniricerche Spa Procedimento per l'estrazione di paraffine da loro miscele con acidi paraffinsolfonici.
IT1196981B (it) * 1986-07-23 1988-11-25 Eniricerche Spa Procedimento per la rimozione delle paraffine da miscele delle stesse con acidi paraffinsolfonici
DE3639464A1 (de) * 1986-11-18 1988-05-19 Hoechst Ag Verfahren zur isolierung von alkalisulfat-armen paraffinsulfonaten und schwefelsaeure aus paraffin-sulfoxidation-reaktionsgemischen ohne zwangsanfall von natriumsulfat

Also Published As

Publication number Publication date
DE69002877D1 (de) 1993-09-30
CN1048031A (zh) 1990-12-26
DE69002877T2 (de) 1994-01-20
HUT54343A (en) 1991-02-28
US5107019A (en) 1992-04-21
NO172387B (no) 1993-04-05
CA2019011A1 (en) 1990-12-15
DK0402978T3 (da) 1993-11-15
EP0402978A1 (en) 1990-12-19
ES2043251T3 (es) 1993-12-16
EP0402978B1 (en) 1993-08-25
ZA904317B (en) 1991-03-27
IT1230155B (it) 1991-10-14
NO902621L (no) 1990-12-17
PL165407B1 (pl) 1994-12-30
ATE93514T1 (de) 1993-09-15
HU903859D0 (en) 1990-11-28
PL285638A1 (en) 1991-01-28
MX173912B (es) 1994-04-08
DD300102A5 (de) 1992-05-21
RU1830062C (ru) 1993-07-23
CZ288395A3 (en) 1997-04-16
CZ300290A3 (en) 1997-04-16
PT94351A (pt) 1991-02-08
NO902621D0 (no) 1990-06-13
IT8920878A0 (it) 1989-06-15
HU207846B (en) 1993-06-28
CN1025188C (zh) 1994-06-29
JPH03275663A (ja) 1991-12-06
PL165974B1 (pl) 1995-03-31
NO172387C (no) 1993-07-14

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Legal Events

Date Code Title Description
FB19 Grant procedure suspended (art. 19)
FA8 Dismissal: dismissal - article 36, par. 1 of industrial property law