IN169789B - - Google Patents
Info
- Publication number
- IN169789B IN169789B IN494/MAS/87A IN494MA1987A IN169789B IN 169789 B IN169789 B IN 169789B IN 494MA1987 A IN494MA1987 A IN 494MA1987A IN 169789 B IN169789 B IN 169789B
- Authority
- IN
- India
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)
- Physical Water Treatments (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
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 (1)
| Publication Number | Publication Date |
|---|---|
| IN169789B true IN169789B (it) | 1991-12-21 |
Family
ID=11178648
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN495/MAS/87A IN169788B (it) | 1986-07-23 | 1987-07-14 | |
| IN494/MAS/87A IN169789B (it) | 1986-07-23 | 1987-07-14 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN495/MAS/87A IN169788B (it) | 1986-07-23 | 1987-07-14 |
Country Status (20)
| Country | Link |
|---|---|
| US (1) | US4843184A (it) |
| EP (1) | EP0261700B1 (it) |
| JP (1) | JPH07110818B2 (it) |
| CN (1) | CN1010583B (it) |
| AT (1) | ATE53201T1 (it) |
| BR (1) | BR8704129A (it) |
| CA (1) | CA1296357C (it) |
| CS (1) | CS272776B2 (it) |
| DD (1) | DD261369A5 (it) |
| DE (1) | DE3762966D1 (it) |
| DK (1) | DK166020C (it) |
| ES (1) | ES2016616B3 (it) |
| GR (1) | GR3000633T3 (it) |
| IN (2) | IN169788B (it) |
| IT (1) | IT1213456B (it) |
| MX (1) | MX168847B (it) |
| NO (1) | NO165492C (it) |
| PT (1) | PT85389B (it) |
| RU (1) | RU1771473C (it) |
| ZA (1) | ZA875103B (it) |
Families Citing this family (4)
| 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)
| 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 AT AT87201344T patent/ATE53201T1/de not_active IP Right Cessation
- 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 DE DE8787201344T patent/DE3762966D1/de not_active Expired - Lifetime
- 1987-07-14 EP EP87201344A patent/EP0261700B1/en not_active Expired - Lifetime
- 1987-07-21 NO NO873056A patent/NO165492C/no unknown
- 1987-07-21 CA CA000542584A patent/CA1296357C/en not_active Expired - Lifetime
- 1987-07-21 DK DK379587A patent/DK166020C/da not_active IP Right Cessation
- 1987-07-22 RU SU874203002A patent/RU1771473C/ru active
- 1987-07-22 DD DD87305255A patent/DD261369A5/de 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
- 1987-07-23 PT PT85389A patent/PT85389B/pt not_active IP Right Cessation
- 1987-07-23 CN CN87105311A patent/CN1010583B/zh not_active Expired
- 1987-07-23 JP JP62182434A patent/JPH07110818B2/ja not_active Expired - Lifetime
- 1987-07-23 CS CS557087A patent/CS272776B2/cs unknown
-
1990
- 1990-07-06 GR GR90400442T patent/GR3000633T3/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DK379587A (da) | 1988-01-24 |
| IN169788B (it) | 1991-12-21 |
| CA1296357C (en) | 1992-02-25 |
| CN87105311A (zh) | 1988-04-20 |
| DK166020B (da) | 1993-03-01 |
| DE3762966D1 (de) | 1990-07-05 |
| JPH07110818B2 (ja) | 1995-11-29 |
| NO165492C (no) | 1991-02-20 |
| IT1213456B (it) | 1989-12-20 |
| CS557087A2 (en) | 1990-06-13 |
| ATE53201T1 (de) | 1990-06-15 |
| ES2016616B3 (es) | 1990-11-16 |
| EP0261700A1 (en) | 1988-03-30 |
| BR8704129A (pt) | 1988-04-12 |
| CN1010583B (zh) | 1990-11-28 |
| MX168847B (es) | 1993-06-11 |
| DK166020C (da) | 1993-07-12 |
| PT85389A (en) | 1987-08-01 |
| CS272776B2 (en) | 1991-02-12 |
| PT85389B (pt) | 1990-04-30 |
| JPS6339850A (ja) | 1988-02-20 |
| NO873056D0 (no) | 1987-07-21 |
| RU1771473C (ru) | 1992-10-23 |
| NO873056L (no) | 1988-01-25 |
| EP0261700B1 (en) | 1990-05-30 |
| GR3000633T3 (en) | 1991-09-27 |
| DK379587D0 (da) | 1987-07-21 |
| DD261369A5 (de) | 1988-10-26 |
| IT8621224A0 (it) | 1986-07-23 |
| US4843184A (en) | 1989-06-27 |
| ZA875103B (en) | 1988-01-18 |
| NO165492B (no) | 1990-11-12 |