BG22800A3 - - Google Patents
Info
- Publication number
- BG22800A3 BG22800A3 BG19358A BG1935871A BG22800A3 BG 22800 A3 BG22800 A3 BG 22800A3 BG 19358 A BG19358 A BG 19358A BG 1935871 A BG1935871 A BG 1935871A BG 22800 A3 BG22800 A3 BG 22800A3
- Authority
- BG
- Bulgaria
Links
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 |
|---|---|
| BG22800A3 true BG22800A3 (es) | 1977-04-20 |
Family
ID=11237947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BG19358A BG22800A3 (es) | 1970-12-29 | 1971-12-28 |
Country Status (21)
| Country | Link |
|---|---|
| US (1) | US3860496A (es) |
| JP (1) | JPS5328403B1 (es) |
| AT (1) | AT319192B (es) |
| AU (1) | AU468106B2 (es) |
| BE (1) | BE777186A (es) |
| BG (1) | BG22800A3 (es) |
| BR (1) | BR7108716D0 (es) |
| CA (1) | CA957321A (es) |
| CS (1) | CS195664B2 (es) |
| DK (1) | DK130919B (es) |
| ES (1) | ES398777A1 (es) |
| FR (1) | FR2124658A5 (es) |
| GB (1) | GB1340149A (es) |
| HU (1) | HU167163B (es) |
| LU (1) | LU64525A1 (es) |
| NL (1) | NL171150C (es) |
| PL (1) | PL82897B1 (es) |
| RO (1) | RO61668A (es) |
| SU (1) | SU473353A3 (es) |
| YU (1) | YU34872B (es) |
| ZA (1) | ZA718692B (es) |
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 |
| US4954224A (en) * | 1989-09-08 | 1990-09-04 | Brown Ronald E | Extractive distillation of hydrocarbon feeds employing mixed solvent |
| US4955468A (en) * | 1989-09-08 | 1990-09-11 | Phillips Petroleum Company | Separation of hydrocarbon mixtures |
| US5154802A (en) * | 1991-07-17 | 1992-10-13 | Phillips Petroleum Company | Separation of unsaturated hydrocarbons by extractive distillation |
| CN101516830B (zh) * | 2006-09-28 | 2013-11-27 | 巴斯夫欧洲公司 | 通过蒸馏连续分离含有吗啉（mo）、单氨基二甘醇（adg）、氨和水的混合物的方法 |
| DE502007003040D1 (de) * | 2006-09-28 | 2010-04-15 | Basf Se | Verfahren zur kontinuierlichen destillativen auftrennung von gemischen enthaltend morpholin (mo), monoaminodiglykol (adg), ammoniak und wasser |
| EP2079718B1 (de) * | 2006-09-28 | 2010-04-07 | Basf Se | Verfahren zur kontinuierlichen destillativen auftrennung von gemischen enthaltend morpholin (mo), monoaminodiglykol (adg), ammoniak und wasser |
| 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 |
| US9981889B2 (en) | 2013-08-22 | 2018-05-29 | General Electric Company | Use of diethylenetriamine 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 (es) * | 1962-05-18 | |||
| SE353078B (es) * | 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 PL PL1971152528A patent/PL82897B1/pl unknown
- 1971-12-28 DK DK639671AA patent/DK130919B/da not_active IP Right Cessation
- 1971-12-28 LU LU64525D patent/LU64525A1/xx unknown
- 1971-12-28 BG BG19358A patent/BG22800A3/xx unknown
- 1971-12-28 HU HUSA2296A patent/HU167163B/hu unknown
- 1971-12-28 SU SU1728983A patent/SU473353A3/ru active
- 1971-12-29 CS CS719078A patent/CS195664B2/cs unknown
- 1971-12-29 AT AT1123971A patent/AT319192B/de not_active IP Right Cessation
- 1971-12-29 US US213544A patent/US3860496A/en not_active Expired - Lifetime
- 1971-12-29 NL NLAANVRAGE7118073,A patent/NL171150C/xx not_active IP Right Cessation
- 1971-12-29 JP JP723717A patent/JPS5328403B1/ja active Pending
- 1971-12-29 ZA ZA718692A patent/ZA718692B/xx unknown
- 1971-12-31 BR BR8716/71A patent/BR7108716D0/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| SU473353A3 (ru) | 1975-06-05 |
| NL171150C (nl) | 1983-02-16 |
| DK130919B (da) | 1975-05-05 |
| DE2165454B2 (de) | 1977-06-30 |
| DK130919C (es) | 1975-10-06 |
| NL171150B (nl) | 1982-09-16 |
| CS195664B2 (en) | 1980-02-29 |
| HU167163B (es) | 1975-08-28 |
| BR7108716D0 (pt) | 1973-03-08 |
| LU64525A1 (es) | 1972-06-20 |
| AU468106B2 (en) | 1976-01-08 |
| AU3679471A (en) | 1973-06-14 |
| BE777186A (fr) | 1972-04-17 |
| YU34872B (en) | 1980-04-30 |
| ZA718692B (en) | 1972-09-27 |
| CA957321A (en) | 1974-11-05 |
| RO61668A (es) | 1977-02-15 |
| US3860496A (en) | 1975-01-14 |
| ES398777A1 (es) | 1975-06-01 |
| GB1340149A (en) | 1973-12-12 |
| DE2165454A1 (de) | 1972-07-06 |
| NL7118073A (es) | 1972-07-03 |
| JPS5328403B1 (es) | 1978-08-15 |
| YU327371A (en) | 1979-10-31 |
| FR2124658A5 (es) | 1972-09-22 |
| PL82897B1 (es) | 1975-10-31 |
| AT319192B (de) | 1974-12-10 |