DE2262303C3 - Verfahren zur Gewinnung von"*"" Aromaten durch Flüssig-Flüssig- Extraktion und/oder Extraktivdestillation - Google Patents
Verfahren zur Gewinnung von"*"" Aromaten durch Flüssig-Flüssig- Extraktion und/oder ExtraktivdestillationInfo
- Publication number
- DE2262303C3 DE2262303C3 DE2262303A DE2262303A DE2262303C3 DE 2262303 C3 DE2262303 C3 DE 2262303C3 DE 2262303 A DE2262303 A DE 2262303A DE 2262303 A DE2262303 A DE 2262303A DE 2262303 C3 DE2262303 C3 DE 2262303C3
- Authority
- DE
- Germany
- Prior art keywords
- water
- stripping column
- aromatics
- liquid
- solvent
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
- 238000000034 method Methods 0.000 title claims description 25
- 238000000895 extractive distillation Methods 0.000 title claims description 6
- 238000000622 liquid--liquid extraction Methods 0.000 title claims description 5
- 238000000638 solvent extraction Methods 0.000 title claims description 5
- 238000004519 manufacturing process Methods 0.000 title claims 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 63
- 239000002904 solvent Substances 0.000 claims description 41
- 239000000203 mixture Substances 0.000 claims description 16
- 238000000605 extraction Methods 0.000 claims description 15
- 125000003118 aryl group Chemical group 0.000 claims description 11
- 239000000126 substance Substances 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 7
- 239000004215 Carbon black (E152) Substances 0.000 claims description 3
- 229930195733 hydrocarbon Natural products 0.000 claims description 3
- 150000002430 hydrocarbons Chemical class 0.000 claims description 3
- 238000006460 hydrolysis reaction Methods 0.000 description 14
- 230000007062 hydrolysis Effects 0.000 description 13
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 9
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 9
- 238000000354 decomposition reaction Methods 0.000 description 9
- YNAVUWVOSKDBBP-UHFFFAOYSA-N Morpholine Chemical compound C1COCCN1 YNAVUWVOSKDBBP-UHFFFAOYSA-N 0.000 description 4
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 239000008096 xylene Substances 0.000 description 4
- 206010000210 abortion Diseases 0.000 description 3
- 231100000176 abortion Toxicity 0.000 description 3
- 238000009835 boiling Methods 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 238000011049 filling Methods 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- DALDUXIBIKGWTK-UHFFFAOYSA-N benzene;toluene Chemical compound C1=CC=CC=C1.CC1=CC=CC=C1 DALDUXIBIKGWTK-UHFFFAOYSA-N 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000010626 work up procedure Methods 0.000 description 2
- 206010038743 Restlessness Diseases 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000002730 additional effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 235000021190 leftovers Nutrition 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Natural products C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000003348 petrochemical agent Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 150000003738 xylenes Chemical class 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/04—Purification; Separation; Use of additives by distillation
- C07C7/05—Purification; Separation; Use of additives by distillation with the aid of auxiliary compounds
- C07C7/08—Purification; Separation; Use of additives by distillation with the aid of auxiliary compounds by extractive distillation
-
- 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
- B01D11/0488—Flow sheets
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/10—Purification; Separation; Use of additives by extraction, i.e. purification or separation of liquid hydrocarbons with the aid of liquids
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Water Supply & Treatment (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Extraction Or Liquid Replacement (AREA)
Priority Applications (11)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2262303A DE2262303C3 (de) | 1972-12-20 | 1972-12-20 | Verfahren zur Gewinnung von"*"" Aromaten durch Flüssig-Flüssig- Extraktion und/oder Extraktivdestillation |
| IT31375/73A IT1001778B (it) | 1972-12-20 | 1973-11-15 | Processo per la produzione di com posti aromatici di grande purezza mediante estrazione liquido liquido e o distillazione estrattiva |
| FR7341569A FR2211425B1 (enExample) | 1972-12-20 | 1973-11-22 | |
| GB5437473A GB1391870A (en) | 1972-12-20 | 1973-11-22 | Process for the production of highpurity aromatics by liquid- liquid extraction and or extractive distillation from hydrocarbon mixtures |
| BE138427A BE808104A (fr) | 1972-12-20 | 1973-11-30 | Procede d'obtention de fractions aromatiques tres pures par extraction liquide - liquide et/ou par distillation extractive |
| AU63134/73A AU470960B2 (en) | 1972-12-20 | 1973-12-03 | PROCESS FORTHE PRODUCTION OF HIGH-PURITY AROMATICS BY LIQUID-LIQUID EXTRACTION and/or EXTRACTIVE DISTILLATION FROM HYDROCARBON MIXTURES |
| AT1062773A AT329535B (de) | 1972-12-20 | 1973-12-19 | Verfahren zur gewinnung von hochreinen aromaten durch flussig-flussig-extraktion und/oder extraktivdestillation |
| SU731979888A SU700059A3 (ru) | 1972-12-20 | 1973-12-19 | Способ выделени ароматических углеводородов из их смесей с неароматическими |
| JP14290673A JPS5645641B2 (enExample) | 1972-12-20 | 1973-12-20 | |
| US05/426,790 US3944483A (en) | 1972-12-20 | 1973-12-20 | Distillative recovery of aromatics with water addition in azeotropic proportions |
| NLAANVRAGE7317501,A NL176934C (nl) | 1972-12-20 | 1973-12-20 | Werkwijze voor het winnen van zeer zuivere aromaten door vloeistof/vloeistofextractie en/of extractieve destillatie en strippen van de daarbij verkregen extractfase onder toevoer van extra water. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2262303A DE2262303C3 (de) | 1972-12-20 | 1972-12-20 | Verfahren zur Gewinnung von"*"" Aromaten durch Flüssig-Flüssig- Extraktion und/oder Extraktivdestillation |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2262303A1 DE2262303A1 (de) | 1974-07-04 |
| DE2262303B2 DE2262303B2 (de) | 1977-07-21 |
| DE2262303C3 true DE2262303C3 (de) | 1979-03-29 |
Family
ID=5864926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2262303A Expired DE2262303C3 (de) | 1972-12-20 | 1972-12-20 | Verfahren zur Gewinnung von"*"" Aromaten durch Flüssig-Flüssig- Extraktion und/oder Extraktivdestillation |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3944483A (enExample) |
| JP (1) | JPS5645641B2 (enExample) |
| AT (1) | AT329535B (enExample) |
| AU (1) | AU470960B2 (enExample) |
| BE (1) | BE808104A (enExample) |
| DE (1) | DE2262303C3 (enExample) |
| FR (1) | FR2211425B1 (enExample) |
| GB (1) | GB1391870A (enExample) |
| IT (1) | IT1001778B (enExample) |
| NL (1) | NL176934C (enExample) |
| SU (1) | SU700059A3 (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3805383A1 (de) * | 1988-02-20 | 1989-08-31 | Krupp Koppers Gmbh | Verfahren zur herstellung eines zur verwendung als blendingkomponente fuer vergaserkraftstoffe geeigneten aromatenkonzentrates |
| US8282816B2 (en) * | 2009-04-28 | 2012-10-09 | Uop Llc | Extractive distillation process and system |
| US8460517B2 (en) * | 2009-09-02 | 2013-06-11 | Gtc Technology Us Llc | Methods and apparatuses for steam addition to a reboiler coupled to an extractive distillation column for improved extractive distillation |
| CN103288585B (zh) * | 2012-02-23 | 2015-09-09 | 中国石油化工集团公司 | 一种从碳八馏分中分离苯乙烯的方法 |
| DE102012111292A1 (de) * | 2012-11-22 | 2014-05-22 | Thyssenkrupp Uhde Gmbh | Verfahren zur Isolierung von Benzol, Toluol und Xylol aus einem aromatenreichen Einsatzgasstrom |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2648624A (en) * | 1953-08-11 | Azeotropic distillation for recov | ||
| US2737538A (en) * | 1952-07-24 | 1956-03-06 | Phillips Petroleum Co | 2-pyrrolidone as a selective solvent for aromatic hydrocarbons |
| US2730558A (en) * | 1952-08-20 | 1956-01-10 | Universal Oil Prod Co | Liquid solvent extraction process |
| US2886610A (en) * | 1954-04-28 | 1959-05-12 | American Oil Co | Solvent recovery system |
| US2981661A (en) * | 1958-05-05 | 1961-04-25 | Shell Oil Co | Extractive distillation of aromatic compounds |
| US3071632A (en) * | 1958-08-07 | 1963-01-01 | Gulf Research Development Co | Recovery of commercial grade naphthalene by azeotropic distillation of crude naphthalenes with a glycol |
| US3114783A (en) * | 1959-08-27 | 1963-12-17 | Exxon Research Engineering Co | Separation of aromatics from hydrocarbon streams |
| NL262763A (enExample) * | 1961-03-23 | |||
| US3132078A (en) * | 1962-03-26 | 1964-05-05 | Union Oil Co | Separation of naphthalenic from nonnaphthalenic hydrocarbons |
| DE1793273A1 (de) * | 1968-08-24 | 1971-07-01 | Bayer Ag | Verfahren zur Zerlegung von C?-Kohlenwasserstoffgemischen |
| US3702295A (en) * | 1971-05-27 | 1972-11-07 | Universal Oil Prod Co | Aromatic hydrocarbon recovery method |
| BE788871A (fr) * | 1971-09-16 | 1973-03-15 | Union Carbide Corp | Procede de separation par extraction et |
| US3714034A (en) * | 1971-12-13 | 1973-01-30 | Union Carbide Corp | Process for the separation of aromatic hydrocarbons from a mixed hydrocarbon feedstock |
-
1972
- 1972-12-20 DE DE2262303A patent/DE2262303C3/de not_active Expired
-
1973
- 1973-11-15 IT IT31375/73A patent/IT1001778B/it active
- 1973-11-22 FR FR7341569A patent/FR2211425B1/fr not_active Expired
- 1973-11-22 GB GB5437473A patent/GB1391870A/en not_active Expired
- 1973-11-30 BE BE138427A patent/BE808104A/xx not_active IP Right Cessation
- 1973-12-03 AU AU63134/73A patent/AU470960B2/en not_active Expired
- 1973-12-19 SU SU731979888A patent/SU700059A3/ru active
- 1973-12-19 AT AT1062773A patent/AT329535B/de not_active IP Right Cessation
- 1973-12-20 NL NLAANVRAGE7317501,A patent/NL176934C/xx not_active IP Right Cessation
- 1973-12-20 US US05/426,790 patent/US3944483A/en not_active Expired - Lifetime
- 1973-12-20 JP JP14290673A patent/JPS5645641B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4988828A (enExample) | 1974-08-24 |
| NL176934B (nl) | 1985-02-01 |
| IT1001778B (it) | 1976-04-30 |
| US3944483A (en) | 1976-03-16 |
| NL176934C (nl) | 1985-07-01 |
| SU700059A3 (ru) | 1979-11-25 |
| AU470960B2 (en) | 1976-04-01 |
| AT329535B (de) | 1976-05-10 |
| DE2262303A1 (de) | 1974-07-04 |
| FR2211425A1 (enExample) | 1974-07-19 |
| JPS5645641B2 (enExample) | 1981-10-28 |
| DE2262303B2 (de) | 1977-07-21 |
| ATA1062773A (de) | 1975-08-15 |
| FR2211425B1 (enExample) | 1977-06-10 |
| BE808104A (fr) | 1974-03-15 |
| NL7317501A (enExample) | 1974-06-24 |
| GB1391870A (en) | 1975-04-23 |
| AU6313473A (en) | 1975-06-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) |