CS272776B2 - Method of paraffine extraction - Google Patents
Method of paraffine extraction Download PDFInfo
- Publication number
- CS272776B2 CS272776B2 CS557087A CS557087A CS272776B2 CS 272776 B2 CS272776 B2 CS 272776B2 CS 557087 A CS557087 A CS 557087A CS 557087 A CS557087 A CS 557087A CS 272776 B2 CS272776 B2 CS 272776B2
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- sulfuric acid
- mixture
- paraffins
- water
- acid
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 17
- 238000000605 extraction Methods 0.000 title description 14
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 125
- 239000000203 mixture Substances 0.000 claims description 67
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 42
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 34
- 239000002253 acid Substances 0.000 claims description 30
- 150000007513 acids Chemical class 0.000 claims description 24
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 21
- 239000001569 carbon dioxide Substances 0.000 claims description 21
- 239000000047 product Substances 0.000 claims description 17
- 239000012188 paraffin wax Substances 0.000 claims description 16
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims description 14
- 238000004458 analytical method Methods 0.000 claims description 10
- 239000006228 supernatant Substances 0.000 claims description 7
- 230000002051 biphasic effect Effects 0.000 claims description 6
- 150000003460 sulfonic acids Chemical class 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- 230000005855 radiation Effects 0.000 claims description 3
- 238000003815 supercritical carbon dioxide extraction Methods 0.000 claims description 3
- 239000011541 reaction mixture Substances 0.000 claims description 2
- 238000003786 synthesis reaction Methods 0.000 claims description 2
- 101150047356 dec-1 gene Proteins 0.000 claims 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 1
- 230000007547 defect Effects 0.000 claims 1
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 9
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 6
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 6
- 125000004432 carbon atom Chemical group C* 0.000 description 4
- 238000000926 separation method Methods 0.000 description 3
- XLYOFNOQVPJJNP-ZSJDYOACSA-N Heavy water Chemical compound [2H]O[2H] XLYOFNOQVPJJNP-ZSJDYOACSA-N 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- -1 unreacted paraffins Substances 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000010908 decantation Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000002198 insoluble material Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 150000003871 sulfonates Chemical class 0.000 description 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)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Physical Water Treatments (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 (2)
| Publication Number | Publication Date |
|---|---|
| CS557087A2 CS557087A2 (en) | 1990-06-13 |
| CS272776B2 true 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 (zh) |
| EP (1) | EP0261700B1 (zh) |
| JP (1) | JPH07110818B2 (zh) |
| CN (1) | CN1010583B (zh) |
| AT (1) | ATE53201T1 (zh) |
| BR (1) | BR8704129A (zh) |
| CA (1) | CA1296357C (zh) |
| CS (1) | CS272776B2 (zh) |
| DD (1) | DD261369A5 (zh) |
| DE (1) | DE3762966D1 (zh) |
| DK (1) | DK166020C (zh) |
| ES (1) | ES2016616B3 (zh) |
| GR (1) | GR3000633T3 (zh) |
| IN (2) | IN169789B (zh) |
| IT (1) | IT1213456B (zh) |
| MX (1) | MX168847B (zh) |
| NO (1) | NO165492C (zh) |
| PT (1) | PT85389B (zh) |
| RU (1) | RU1771473C (zh) |
| ZA (1) | ZA875103B (zh) |
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 ES ES87201344T patent/ES2016616B3/es not_active Expired - Lifetime
- 1987-07-14 DE DE8787201344T patent/DE3762966D1/de not_active Expired - Lifetime
- 1987-07-14 IN IN494/MAS/87A patent/IN169789B/en unknown
- 1987-07-14 IN IN495/MAS/87A patent/IN169788B/en unknown
- 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 DK DK379587A patent/DK166020C/da not_active IP Right Cessation
- 1987-07-21 NO NO873056A patent/NO165492C/no unknown
- 1987-07-22 MX MX007467A patent/MX168847B/es unknown
- 1987-07-22 BR BR8704129A patent/BR8704129A/pt not_active Application Discontinuation
- 1987-07-22 DD DD87305255A patent/DD261369A5/de not_active IP Right Cessation
- 1987-07-22 RU SU874203002A patent/RU1771473C/ru active
- 1987-07-23 JP JP62182434A patent/JPH07110818B2/ja not_active Expired - Lifetime
- 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
-
1990
- 1990-07-06 GR GR90400442T patent/GR3000633T3/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| MX168847B (es) | 1993-06-11 |
| PT85389A (en) | 1987-08-01 |
| DK166020B (da) | 1993-03-01 |
| CN87105311A (zh) | 1988-04-20 |
| IN169788B (zh) | 1991-12-21 |
| EP0261700B1 (en) | 1990-05-30 |
| DD261369A5 (de) | 1988-10-26 |
| IT8621224A0 (it) | 1986-07-23 |
| CS557087A2 (en) | 1990-06-13 |
| PT85389B (pt) | 1990-04-30 |
| JPH07110818B2 (ja) | 1995-11-29 |
| DE3762966D1 (de) | 1990-07-05 |
| CN1010583B (zh) | 1990-11-28 |
| CA1296357C (en) | 1992-02-25 |
| NO165492B (no) | 1990-11-12 |
| EP0261700A1 (en) | 1988-03-30 |
| NO873056D0 (no) | 1987-07-21 |
| ES2016616B3 (es) | 1990-11-16 |
| ATE53201T1 (de) | 1990-06-15 |
| NO873056L (no) | 1988-01-25 |
| JPS6339850A (ja) | 1988-02-20 |
| IN169789B (zh) | 1991-12-21 |
| ZA875103B (en) | 1988-01-18 |
| IT1213456B (it) | 1989-12-20 |
| DK379587D0 (da) | 1987-07-21 |
| BR8704129A (pt) | 1988-04-12 |
| DK166020C (da) | 1993-07-12 |
| RU1771473C (ru) | 1992-10-23 |
| DK379587A (da) | 1988-01-24 |
| NO165492C (no) | 1991-02-20 |
| GR3000633T3 (en) | 1991-09-27 |
| US4843184A (en) | 1989-06-27 |
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