RO73091A - Procedeu de separare a azeotropului izopren/n-pentan sintr-un amestecde hidrocarburi - Google Patents
Procedeu de separare a azeotropului izopren/n-pentan sintr-un amestecde hidrocarburiInfo
- Publication number
- RO73091A RO73091A RO7480069A RO8006974A RO73091A RO 73091 A RO73091 A RO 73091A RO 7480069 A RO7480069 A RO 7480069A RO 8006974 A RO8006974 A RO 8006974A RO 73091 A RO73091 A RO 73091A
- Authority
- RO
- Romania
- Prior art keywords
- pentan
- azeotrope
- hydrocarbons
- mixture
- separating isoprene
- Prior art date
Links
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
-
- 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
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 |
---|---|---|---|
US05/457,329 US3947506A (en) | 1974-04-03 | 1974-04-03 | Recovery of isoprene |
Publications (1)
Publication Number | Publication Date |
---|---|
RO73091A true RO73091A (ro) | 1982-09-09 |
Family
ID=23816312
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RO7480069A RO73091A (ro) | 1974-04-03 | 1974-09-25 | Procedeu de separare a azeotropului izopren/n-pentan sintr-un amestecde hidrocarburi |
Country Status (20)
Country | Link |
---|---|
US (1) | US3947506A (ro) |
JP (1) | JPS5638570B2 (ro) |
AR (1) | AR204413A1 (ro) |
BE (1) | BE818853A (ro) |
BR (1) | BR7407225A (ro) |
CA (1) | CA1050468A (ro) |
DE (1) | DE2444232C3 (ro) |
EG (1) | EG11396A (ro) |
ES (1) | ES429536A1 (ro) |
FR (1) | FR2266677B1 (ro) |
GB (1) | GB1474728A (ro) |
IT (1) | IT1021911B (ro) |
NL (1) | NL7415287A (ro) |
NO (1) | NO139477C (ro) |
PL (1) | PL108032B1 (ro) |
RO (1) | RO73091A (ro) |
SE (1) | SE392462B (ro) |
SU (1) | SU740153A3 (ro) |
TR (1) | TR18691A (ro) |
ZA (1) | ZA745187B (ro) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US4570029A (en) * | 1985-03-04 | 1986-02-11 | Uop Inc. | Process for separating isoprene |
DK0940381T3 (da) * | 1998-03-05 | 2004-03-15 | Bp Koeln Gmbh | Fremgangsmåde til fremstilling af cyclopentan og/eller cyclopenten |
KR100458361B1 (ko) * | 2001-09-25 | 2004-11-26 | 한국과학기술연구원 | 추출증류에 의하여 c5 유분에서 이소프렌을 분리하는 방법 |
WO2016097999A1 (en) * | 2014-12-18 | 2016-06-23 | Sabic Global Technologies B.V. | Isoprene extraction with preserved c5 feedstock |
CN106478354B (zh) * | 2015-08-26 | 2020-03-17 | 中国石油化工股份有限公司 | 一种由碳五副产馏分中分离戊烯-1和戊烯-2的方法 |
CN106478356B (zh) * | 2015-08-26 | 2020-03-13 | 中国石油化工股份有限公司 | 由碳五副产馏分中分离戊烯-1和戊烯-2的方法 |
CN108430957A (zh) * | 2015-12-14 | 2018-08-21 | 沙特基础工业全球技术公司 | 由裂解气回收二环戊二烯的方法和*** |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2614969A (en) * | 1948-10-22 | 1952-10-21 | Standard Oil Dev Co | Process for separating c5 diolefins |
BE672305A (ro) * | 1962-05-18 | |||
NL302120A (ro) * | 1963-07-10 | 1900-01-01 | ||
GB1093413A (en) * | 1964-11-06 | 1967-11-29 | Internat Synthetic Rubber Comp | Separation of hydrocarbons |
US3439060A (en) * | 1966-06-21 | 1969-04-15 | Goodyear Tire & Rubber | Selective removal of cyclopentadiene from a mixture containing at least one other hydrocarbon |
US3557239A (en) * | 1969-12-31 | 1971-01-19 | Monsanto Co | Treatment of isoprene streams |
US3692861A (en) * | 1970-02-06 | 1972-09-19 | Japan Synthetic Rubber Co Ltd | Process for producing highly pure isoprene |
-
1974
- 1974-01-01 AR AR255166A patent/AR204413A1/es active
- 1974-04-03 US US05/457,329 patent/US3947506A/en not_active Expired - Lifetime
- 1974-07-15 FR FR7424475A patent/FR2266677B1/fr not_active Expired
- 1974-08-13 ZA ZA00745187A patent/ZA745187B/xx unknown
- 1974-08-13 CA CA206,910A patent/CA1050468A/en not_active Expired
- 1974-08-13 NO NO742903A patent/NO139477C/no unknown
- 1974-08-14 BE BE147608A patent/BE818853A/xx not_active IP Right Cessation
- 1974-08-14 SE SE7410379A patent/SE392462B/xx unknown
- 1974-08-22 GB GB3693474A patent/GB1474728A/en not_active Expired
- 1974-08-26 ES ES429536A patent/ES429536A1/es not_active Expired
- 1974-08-30 BR BR7225/74A patent/BR7407225A/pt unknown
- 1974-09-16 SU SU742060746A patent/SU740153A3/ru active
- 1974-09-16 DE DE2444232A patent/DE2444232C3/de not_active Expired
- 1974-09-25 RO RO7480069A patent/RO73091A/ro unknown
- 1974-09-28 EG EG432/74A patent/EG11396A/xx active
- 1974-10-22 JP JP12187574A patent/JPS5638570B2/ja not_active Expired
- 1974-10-23 IT IT53700/74A patent/IT1021911B/it active
- 1974-11-19 TR TR18691A patent/TR18691A/xx unknown
- 1974-11-22 NL NL7415287A patent/NL7415287A/xx unknown
-
1975
- 1975-02-05 PL PL1975177833A patent/PL108032B1/pl unknown
Also Published As
Publication number | Publication date |
---|---|
SE7410379L (sv) | 1975-10-06 |
FR2266677B1 (ro) | 1978-11-24 |
NO139477B (no) | 1978-12-11 |
JPS5638570B2 (ro) | 1981-09-08 |
BR7407225A (pt) | 1976-04-20 |
SE392462B (sv) | 1977-03-28 |
DE2444232A1 (de) | 1975-10-16 |
GB1474728A (en) | 1977-05-25 |
ZA745187B (en) | 1975-08-27 |
AU7251974A (en) | 1976-02-26 |
NO742903L (ro) | 1975-10-06 |
ES429536A1 (es) | 1976-09-01 |
JPS50130701A (ro) | 1975-10-16 |
DE2444232B2 (de) | 1980-09-18 |
NL7415287A (nl) | 1975-10-07 |
AR204413A1 (es) | 1976-02-06 |
PL108032B1 (pl) | 1980-03-31 |
US3947506A (en) | 1976-03-30 |
FR2266677A1 (ro) | 1975-10-31 |
NO139477C (no) | 1979-03-21 |
SU740153A3 (ru) | 1980-06-05 |
DE2444232C3 (de) | 1981-11-19 |
CA1050468A (en) | 1979-03-13 |
EG11396A (en) | 1978-03-29 |
IT1021911B (it) | 1978-02-20 |
TR18691A (tr) | 1977-06-23 |
BE818853A (fr) | 1974-12-02 |
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