CS557087A2 - Method of paraffine extraction - Google Patents

Method of paraffine extraction

Info

Publication number: CS557087A2
Authority: CS; Czechoslovakia
Prior art keywords: paraffins; sulphuric acid; mixture; water; sulphoxidation
Prior art date: 1986-07-23

Application number

CS875570A

Other languages

English (en)

Other versions

CS272776B2 (en

Inventor

Lucio Faggian

Maurizio Castellano

Edoardo Platone

Cosimo Franco

Original Assignee

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.)

1986-07-23

Filing date

1987-07-23

Publication date

1990-06-13

1987-07-23 Application filed by Eniricerche Spa filed Critical Eniricerche Spa

1990-06-13 Publication of CS557087A2 publication Critical patent/CS557087A2/cs

1991-02-12 Publication of CS272776B2 publication Critical patent/CS272776B2/cs

Links

238000000034 method Methods 0.000 title abstract 2
238000000605 extraction Methods 0.000 title 1
239000000203 mixture Substances 0.000 abstract 5
239000001117 sulphuric acid Substances 0.000 abstract 3
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 2
235000011149 sulphuric acid Nutrition 0.000 abstract 2
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
239000002253 acid Substances 0.000 abstract 1
150000007513 acids Chemical class 0.000 abstract 1
125000004432 carbon atom Chemical group C* 0.000 abstract 1
230000005855 radiation Effects 0.000 abstract 1

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)

CS557087A 1986-07-23 1987-07-23 Method of paraffine extraction CS272776B2 (en)

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
CS557087A2 true CS557087A2 (en)	1990-06-13
CS272776B2 CS272776B2 (en)	1991-02-12

Family

ID=11178648

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CS557087A CS272776B2 (en)	1986-07-23	1987-07-23	Method of paraffine extraction

Country Status (20)

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

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

1986
- 1986-07-23 IT IT8621224A patent/IT1213456B/it active
1987
- 1987-07-10 US US07/071,872 patent/US4843184A/en not_active Expired - Fee Related
- 1987-07-13 ZA ZA875103A patent/ZA875103B/xx unknown
- 1987-07-14 DE DE8787201344T patent/DE3762966D1/de not_active Expired - Lifetime
- 1987-07-14 IN IN495/MAS/87A patent/IN169788B/en unknown
- 1987-07-14 IN IN494/MAS/87A patent/IN169789B/en unknown
- 1987-07-14 ES ES87201344T patent/ES2016616B3/es not_active Expired - Lifetime
- 1987-07-14 AT AT87201344T patent/ATE53201T1/de not_active IP Right Cessation
- 1987-07-14 EP EP87201344A patent/EP0261700B1/en not_active Expired - Lifetime
- 1987-07-21 CA CA000542584A patent/CA1296357C/en not_active Expired - Lifetime
- 1987-07-21 NO NO873056A patent/NO165492C/no unknown
- 1987-07-21 DK DK379587A patent/DK166020C/da not_active IP Right Cessation
- 1987-07-22 BR BR8704129A patent/BR8704129A/pt not_active Application Discontinuation
- 1987-07-22 MX MX007467A patent/MX168847B/es unknown
- 1987-07-22 RU SU874203002A patent/RU1771473C/ru active
- 1987-07-22 DD DD87305255A patent/DD261369A5/de not_active IP Right Cessation
- 1987-07-23 CS CS557087A patent/CS272776B2/cs unknown
- 1987-07-23 CN CN87105311A patent/CN1010583B/zh not_active Expired
- 1987-07-23 PT PT85389A patent/PT85389B/pt not_active IP Right Cessation
- 1987-07-23 JP JP62182434A patent/JPH07110818B2/ja not_active Expired - Lifetime
1990
- 1990-07-06 GR GR90400442T patent/GR3000633T3/el unknown

Also Published As

Publication number	Publication date
ZA875103B (en)	1988-01-18
CN1010583B (zh)	1990-11-28
PT85389A (en)	1987-08-01
ATE53201T1 (de)	1990-06-15
IN169789B (cs)	1991-12-21
PT85389B (pt)	1990-04-30
EP0261700B1 (en)	1990-05-30
EP0261700A1 (en)	1988-03-30
DK166020B (da)	1993-03-01
IN169788B (cs)	1991-12-21
CN87105311A (zh)	1988-04-20
US4843184A (en)	1989-06-27
RU1771473C (ru)	1992-10-23
CS272776B2 (en)	1991-02-12
MX168847B (es)	1993-06-11
IT8621224A0 (it)	1986-07-23
CA1296357C (en)	1992-02-25
DK166020C (da)	1993-07-12
DK379587A (da)	1988-01-24
DE3762966D1 (de)	1990-07-05
JPS6339850A (ja)	1988-02-20
IT1213456B (it)	1989-12-20
BR8704129A (pt)	1988-04-12
DK379587D0 (da)	1987-07-21
NO165492C (no)	1991-02-20
JPH07110818B2 (ja)	1995-11-29
NO873056L (no)	1988-01-25
GR3000633T3 (en)	1991-09-27
DD261369A5 (de)	1988-10-26
NO873056D0 (no)	1987-07-21
NO165492B (no)	1990-11-12
ES2016616B3 (es)	1990-11-16

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