ES8202529A1 - Un procedimiento para recuperar isopreno desde una fraccion hidrocarbonada c5 que comprende una mezcla de pentanos - Google Patents
Un procedimiento para recuperar isopreno desde una fraccion hidrocarbonada c5 que comprende una mezcla de pentanosInfo
- Publication number
- ES8202529A1 ES8202529A1 ES493414A ES493414A ES8202529A1 ES 8202529 A1 ES8202529 A1 ES 8202529A1 ES 493414 A ES493414 A ES 493414A ES 493414 A ES493414 A ES 493414A ES 8202529 A1 ES8202529 A1 ES 8202529A1
- Authority
- ES
- Spain
- Prior art keywords
- isoprene
- counter
- sulfolane
- solvent
- extract phase
- 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
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 title abstract 14
- 238000000034 method Methods 0.000 title 1
- 238000011084 recovery Methods 0.000 title 1
- 239000002904 solvent Substances 0.000 abstract 4
- HXJUTPCZVOIRIF-UHFFFAOYSA-N sulfolane Chemical compound O=S1(=O)CCCC1 HXJUTPCZVOIRIF-UHFFFAOYSA-N 0.000 abstract 4
- 229930195733 hydrocarbon Natural products 0.000 abstract 3
- 150000002430 hydrocarbons Chemical class 0.000 abstract 3
- 238000009835 boiling Methods 0.000 abstract 2
- 238000004821 distillation Methods 0.000 abstract 2
- 238000000622 liquid--liquid extraction Methods 0.000 abstract 2
- 238000000638 solvent extraction Methods 0.000 abstract 2
- 239000004215 Carbon black (E152) Substances 0.000 abstract 1
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 abstract 1
- 150000001335 aliphatic alkanes Chemical class 0.000 abstract 1
- 125000004817 pentamethylene group Chemical class [H]C([H])([*:2])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[*:1] 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/005—Processes comprising at least two steps in series
-
- 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
- B01D11/0492—Applications, solvents used
-
- 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB7925028 | 1979-07-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES493414A0 ES493414A0 (es) | 1981-08-01 |
| ES8202529A1 true ES8202529A1 (es) | 1981-08-01 |
Family
ID=10506576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES493414A Expired ES8202529A1 (es) | 1979-07-18 | 1980-07-16 | Un procedimiento para recuperar isopreno desde una fraccion hidrocarbonada c5 que comprende una mezcla de pentanos |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP0023370B1 (enExample) |
| JP (1) | JPS5616426A (enExample) |
| CA (1) | CA1146978A (enExample) |
| DE (1) | DE3064122D1 (enExample) |
| ES (1) | ES8202529A1 (enExample) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5865674A (ja) | 1981-10-16 | 1983-04-19 | Ricoh Co Ltd | プリンタ |
| DE3338269A1 (de) * | 1983-10-21 | 1985-05-02 | Basf Ag, 6700 Ludwigshafen | Verfahren zur gewinnung von isopren aus einem c(pfeil abwaerts)5(pfeil abwaerts)-kohlenwasserstoffgemisch |
| US4629533A (en) * | 1985-01-31 | 1986-12-16 | Phillips Petroleum Company | Isolation of 3-methyl-1-butene from a hydrocarbon stream |
| US4935498A (en) * | 1989-03-06 | 1990-06-19 | Board Of Regents, The University Of Texas System | Expanded porphyrins: large porphyrin-like tripyrroledimethine-derived macrocycles |
| KR100458361B1 (ko) * | 2001-09-25 | 2004-11-26 | 한국과학기술연구원 | 추출증류에 의하여 ｃ5 유분에서 이소프렌을 분리하는 방법 |
| US8246815B2 (en) | 2010-08-10 | 2012-08-21 | Amt International Inc. | Methods for regeneration of solvents for extractive processes |
| EP4534168A1 (en) * | 2023-10-06 | 2025-04-09 | Sulzer Management AG | A process for separating c6-c9-aromatic hydrocarbons and isoprene using an improved extracting agent |
| WO2025073753A1 (en) * | 2023-10-06 | 2025-04-10 | Sulzer Management Ag | A process for separating C6-C9-aromatic hydrocarbons and isoprene using an improved extracting agent |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2360859A (en) * | 1943-02-08 | 1944-10-24 | Shell Dev | Solvent extraction process |
| US3520947A (en) * | 1968-08-19 | 1970-07-21 | Shell Oil Co | Olefin separation |
| FR2036057A5 (enExample) * | 1969-03-03 | 1970-12-24 | Inst Francais Du Petrole | |
| BE794552A (fr) * | 1972-01-28 | 1973-05-16 | Snam Progetti | Procede de separation de l'isoprene des melanges en contenant |
-
1980
- 1980-05-20 CA CA000352244A patent/CA1146978A/en not_active Expired
- 1980-07-04 DE DE8080200652T patent/DE3064122D1/de not_active Expired
- 1980-07-04 EP EP80200652A patent/EP0023370B1/en not_active Expired
- 1980-07-16 JP JP9632580A patent/JPS5616426A/ja active Granted
- 1980-07-16 ES ES493414A patent/ES8202529A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CA1146978A (en) | 1983-05-24 |
| ES493414A0 (es) | 1981-08-01 |
| JPS6251939B2 (enExample) | 1987-11-02 |
| EP0023370A1 (en) | 1981-02-04 |
| DE3064122D1 (en) | 1983-08-18 |
| EP0023370B1 (en) | 1983-07-13 |
| JPS5616426A (en) | 1981-02-17 |
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