ES398777A1 - Procedimiento para la recuperacion del isopreno de mezclas que lo contengan. - Google Patents
Procedimiento para la recuperacion del isopreno de mezclas que lo contengan.Info
- Publication number
- ES398777A1 ES398777A1 ES398777A ES398777A ES398777A1 ES 398777 A1 ES398777 A1 ES 398777A1 ES 398777 A ES398777 A ES 398777A ES 398777 A ES398777 A ES 398777A ES 398777 A1 ES398777 A1 ES 398777A1
- Authority
- ES
- Spain
- Prior art keywords
- stage
- isoprene
- extractive distillation
- product
- 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
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 title abstract 6
- 239000000203 mixture Substances 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 2
- 238000011084 recovery Methods 0.000 title 1
- 238000000895 extractive distillation Methods 0.000 abstract 4
- 239000002904 solvent Substances 0.000 abstract 3
- YNAVUWVOSKDBBP-UHFFFAOYSA-N Morpholine Chemical compound C1COCCN1 YNAVUWVOSKDBBP-UHFFFAOYSA-N 0.000 abstract 2
- ZSWFCLXCOIISFI-UHFFFAOYSA-N cyclopentadiene Chemical compound C1C=CC=C1 ZSWFCLXCOIISFI-UHFFFAOYSA-N 0.000 abstract 2
- LCEDQNDDFOCWGG-UHFFFAOYSA-N morpholine-4-carbaldehyde Chemical compound O=CN1CCOCC1 LCEDQNDDFOCWGG-UHFFFAOYSA-N 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 abstract 1
- 229930195733 hydrocarbon Natural products 0.000 abstract 1
- 150000002430 hydrocarbons Chemical class 0.000 abstract 1
- 238000004064 recycling Methods 0.000 abstract 1
- 229930195734 saturated hydrocarbon Natural products 0.000 abstract 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Water Supply & Treatment (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT3361370 | 1970-12-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES398777A1 true ES398777A1 (es) | 1975-06-01 |
Family
ID=11237947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES398777A Expired ES398777A1 (es) | 1970-12-29 | 1971-12-27 | Procedimiento para la recuperacion del isopreno de mezclas que lo contengan. |
Country Status (21)
| Country | Link |
|---|---|
| US (1) | US3860496A (enExample) |
| JP (1) | JPS5328403B1 (enExample) |
| AT (1) | AT319192B (enExample) |
| AU (1) | AU468106B2 (enExample) |
| BE (1) | BE777186A (enExample) |
| BG (1) | BG22800A3 (enExample) |
| BR (1) | BR7108716D0 (enExample) |
| CA (1) | CA957321A (enExample) |
| CS (1) | CS195664B2 (enExample) |
| DK (1) | DK130919B (enExample) |
| ES (1) | ES398777A1 (enExample) |
| FR (1) | FR2124658A5 (enExample) |
| GB (1) | GB1340149A (enExample) |
| HU (1) | HU167163B (enExample) |
| LU (1) | LU64525A1 (enExample) |
| NL (1) | NL171150C (enExample) |
| PL (1) | PL82897B1 (enExample) |
| RO (1) | RO61668A (enExample) |
| SU (1) | SU473353A3 (enExample) |
| YU (1) | YU34872B (enExample) |
| ZA (1) | ZA718692B (enExample) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4081332A (en) * | 1976-08-27 | 1978-03-28 | The B. F. Goodrich Company | Extractive distillation of C5 hydrocarbons using acetonitrile and additives |
| JPS6021125B2 (ja) * | 1976-12-20 | 1985-05-25 | ジェイエスアール株式会社 | イソプレンの精製法 |
| US4134795A (en) * | 1978-04-05 | 1979-01-16 | The Goodyear Tire & Rubber Company | Acetylenes removal from diolefin streams by extractive distillation |
| DE2911395C2 (de) * | 1979-03-23 | 1985-03-14 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Gewinnung eines konjugierten Diolefins aus einem C↓4↓- oder C↓5↓-Kohlenwasserstoffgemisch |
| EP0130244A1 (en) * | 1983-06-29 | 1985-01-09 | The C.W. Nofsinger Company | Extractive distillation process for the purification of diolefins |
| 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 |
| US4955468A (en) * | 1989-09-08 | 1990-09-11 | Phillips Petroleum Company | Separation of hydrocarbon mixtures |
| US4954224A (en) * | 1989-09-08 | 1990-09-04 | Brown Ronald E | Extractive distillation of hydrocarbon feeds employing mixed solvent |
| US5154802A (en) * | 1991-07-17 | 1992-10-13 | Phillips Petroleum Company | Separation of unsaturated hydrocarbons by extractive distillation |
| JP5200023B2 (ja) * | 2006-09-28 | 2013-05-15 | ビーエーエスエフ ソシエタス・ヨーロピア | モルホリン（ｍｏ）、モノアミノジグリコール（ａｄｇ）、アンモニア及び水を含有する混合物を連続的に蒸留により分離するための方法 |
| US8293075B2 (en) * | 2006-09-28 | 2012-10-23 | Basf Se | Method for the continuous separation by distillation of mixtures that contain morphonline (MO), monoaminodiglycol (ADG), ammonia and water by means of distillation |
| US8197646B2 (en) * | 2006-09-28 | 2012-06-12 | Basf Se | Processes for continuous fractional distillation of mixtures comprising morpholine, monoaminodiglycol, ammonia and water |
| CN101337132B (zh) * | 2008-08-04 | 2013-08-21 | 董保军 | 萃取精馏工艺 |
| AR101431A1 (es) * | 2013-06-05 | 2016-12-21 | Gtc Technology Us Llc | Proceso y aparatos para separar di-olefinas c₅ de naftas de pirólisis |
| WO2015026649A1 (en) | 2013-08-22 | 2015-02-26 | General Electric Company | Use of polyamines as a cs2 scavenger in isoprene production |
| US10065907B2 (en) | 2014-12-18 | 2018-09-04 | Sabic Global Technologies B.V. | Isoprene extraction with preserved C5 feedstock |
| CN111320520B (zh) * | 2018-12-14 | 2024-01-23 | 中国石油化工股份有限公司 | 一种用于丁二烯分离的萃取精馏塔和分离方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2426705A (en) * | 1942-12-29 | 1947-09-02 | Standard Oil Dev Co | Recovery of isoprene by fractionation and extractive distillation |
| US2461346A (en) * | 1944-12-28 | 1949-02-08 | Standard Oil Dev Co | Separation of hydrocarbons |
| US3012947A (en) * | 1959-06-15 | 1961-12-12 | Exxon Research Engineering Co | Recovery of high purity isoprene from light steam cracked distillate |
| US3038016A (en) * | 1959-08-17 | 1962-06-05 | Phillips Petroleum Co | Isoprene separation |
| BE672305A (enExample) * | 1962-05-18 | |||
| SE353078B (enExample) * | 1965-12-30 | 1973-01-22 | Japanese Geon Co Ltd | |
| US3510405A (en) * | 1967-11-11 | 1970-05-05 | Nippon Zeon Co | Isoprene purification process |
| US3634537A (en) * | 1969-05-14 | 1972-01-11 | Phillips Petroleum Co | Solvent extraction process |
| BE754702A (fr) * | 1969-08-13 | 1971-01-18 | Metallgesellschaft Ag | Procede de dissociation de melanges d'hydrocarbures, et produits obtenus |
-
1971
- 1971-12-13 AU AU36794/71A patent/AU468106B2/en not_active Expired
- 1971-12-23 GB GB6008971A patent/GB1340149A/en not_active Expired
- 1971-12-23 BE BE777186A patent/BE777186A/xx not_active IP Right Cessation
- 1971-12-24 FR FR7146538A patent/FR2124658A5/fr not_active Expired
- 1971-12-24 CA CA131,174A patent/CA957321A/en not_active Expired
- 1971-12-25 RO RO69193A patent/RO61668A/ro unknown
- 1971-12-27 YU YU3273/71A patent/YU34872B/xx unknown
- 1971-12-27 ES ES398777A patent/ES398777A1/es not_active Expired
- 1971-12-28 SU SU1728983A patent/SU473353A3/ru active
- 1971-12-28 DK DK639671AA patent/DK130919B/da not_active IP Right Cessation
- 1971-12-28 PL PL1971152528A patent/PL82897B1/pl unknown
- 1971-12-28 LU LU64525D patent/LU64525A1/xx unknown
- 1971-12-28 BG BG019358A patent/BG22800A3/xx unknown
- 1971-12-28 HU HUSA2296A patent/HU167163B/hu unknown
- 1971-12-29 NL NLAANVRAGE7118073,A patent/NL171150C/xx not_active IP Right Cessation
- 1971-12-29 ZA ZA718692A patent/ZA718692B/xx unknown
- 1971-12-29 AT AT1123971A patent/AT319192B/de not_active IP Right Cessation
- 1971-12-29 CS CS719078A patent/CS195664B2/cs unknown
- 1971-12-29 JP JP723717A patent/JPS5328403B1/ja active Pending
- 1971-12-29 US US213544A patent/US3860496A/en not_active Expired - Lifetime
- 1971-12-31 BR BR8716/71A patent/BR7108716D0/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2165454A1 (de) | 1972-07-06 |
| GB1340149A (en) | 1973-12-12 |
| BE777186A (fr) | 1972-04-17 |
| JPS5328403B1 (enExample) | 1978-08-15 |
| AU468106B2 (en) | 1976-01-08 |
| DE2165454B2 (de) | 1977-06-30 |
| YU327371A (en) | 1979-10-31 |
| BG22800A3 (bg) | 1977-04-20 |
| CS195664B2 (en) | 1980-02-29 |
| DK130919B (da) | 1975-05-05 |
| RO61668A (enExample) | 1977-02-15 |
| NL171150C (nl) | 1983-02-16 |
| ZA718692B (en) | 1972-09-27 |
| BR7108716D0 (pt) | 1973-03-08 |
| AU3679471A (en) | 1973-06-14 |
| FR2124658A5 (enExample) | 1972-09-22 |
| US3860496A (en) | 1975-01-14 |
| YU34872B (en) | 1980-04-30 |
| CA957321A (en) | 1974-11-05 |
| NL7118073A (enExample) | 1972-07-03 |
| SU473353A3 (ru) | 1975-06-05 |
| DK130919C (enExample) | 1975-10-06 |
| NL171150B (nl) | 1982-09-16 |
| LU64525A1 (enExample) | 1972-06-20 |
| HU167163B (enExample) | 1975-08-28 |
| AT319192B (de) | 1974-12-10 |
| PL82897B1 (enExample) | 1975-10-31 |
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