GB1283519A - The separation of conjugated diolefins - Google Patents
The separation of conjugated diolefinsInfo
- Publication number
- GB1283519A GB1283519A GB34914/70A GB3491470A GB1283519A GB 1283519 A GB1283519 A GB 1283519A GB 34914/70 A GB34914/70 A GB 34914/70A GB 3491470 A GB3491470 A GB 3491470A GB 1283519 A GB1283519 A GB 1283519A
- Authority
- GB
- United Kingdom
- Prior art keywords
- extraction
- extractive distillation
- conjugated dienes
- july
- dienes
- 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
- 150000001993 dienes Chemical class 0.000 title abstract 5
- 238000000926 separation method Methods 0.000 title abstract 2
- 239000000203 mixture Substances 0.000 abstract 4
- 238000000605 extraction Methods 0.000 abstract 3
- 238000000895 extractive distillation Methods 0.000 abstract 3
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 abstract 2
- 239000004215 Carbon black (E152) Substances 0.000 abstract 2
- ZSWFCLXCOIISFI-UHFFFAOYSA-N cyclopentadiene Chemical compound C1C=CC=C1 ZSWFCLXCOIISFI-UHFFFAOYSA-N 0.000 abstract 2
- 229930195733 hydrocarbon Natural products 0.000 abstract 2
- 150000002430 hydrocarbons Chemical class 0.000 abstract 2
- LCEDQNDDFOCWGG-UHFFFAOYSA-N morpholine-4-carbaldehyde Chemical compound O=CN1CCOCC1 LCEDQNDDFOCWGG-UHFFFAOYSA-N 0.000 abstract 2
- 150000002780 morpholines Chemical class 0.000 abstract 2
- PHFWUIVYQMKDDL-UHFFFAOYSA-N 2-methylbuta-1,3-diene;penta-1,3-diene Chemical group CC=CC=C.CC(=C)C=C PHFWUIVYQMKDDL-UHFFFAOYSA-N 0.000 abstract 1
- -1 acyclic dienes Chemical class 0.000 abstract 1
- 125000002015 acyclic group Chemical group 0.000 abstract 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 150000001728 carbonyl compounds Chemical class 0.000 abstract 1
- 125000004122 cyclic group Chemical group 0.000 abstract 1
- 125000002534 ethynyl group Chemical class [H]C#C* 0.000 abstract 1
- 150000005673 monoalkenes Chemical class 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- 229930195734 saturated hydrocarbon Natural products 0.000 abstract 1
- 238000002317 scanning near-field acoustic microscopy Methods 0.000 abstract 1
- 125000001424 substituent group Chemical group 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- 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
-
- 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
- C07C7/04—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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2601/00—Systems containing only non-condensed rings
- C07C2601/06—Systems containing only non-condensed rings with a five-membered ring
- C07C2601/10—Systems containing only non-condensed rings with a five-membered ring the ring being unsaturated
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 |
|---|---|---|---|
| IT1981469 | 1969-07-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1283519A true GB1283519A (en) | 1972-07-26 |
Family
ID=11161495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB34914/70A Expired GB1283519A (en) | 1969-07-18 | 1970-07-17 | The separation of conjugated diolefins |
Country Status (14)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0036735B1 (en) * | 1980-03-15 | 1983-05-25 | Japan Synthetic Rubber Co., Ltd. | Process for producing 1,3-butadiene or 2-methyl-1,3-butadiene of high purity |
-
1970
- 1970-07-08 CS CS4800A patent/CS152477B2/cs unknown
- 1970-07-08 CS CS701472*1A patent/CS159201B2/cs unknown
- 1970-07-10 CA CA088,079A patent/CA956265A/en not_active Expired
- 1970-07-13 BE BE753352D patent/BE753352A/xx not_active IP Right Cessation
- 1970-07-16 DE DE2035335A patent/DE2035335C3/de not_active Expired
- 1970-07-16 FR FR707026110A patent/FR2051834B1/fr not_active Expired
- 1970-07-16 LU LU61347D patent/LU61347A1/xx unknown
- 1970-07-17 NL NL7010678.A patent/NL164839C/xx not_active IP Right Cessation
- 1970-07-17 AT AT654670A patent/AT303692B/de not_active IP Right Cessation
- 1970-07-17 BG BG015210A patent/BG24658A3/xx unknown
- 1970-07-17 GB GB34914/70A patent/GB1283519A/en not_active Expired
- 1970-07-17 PL PL1970142132A patent/PL81307B1/pl unknown
- 1970-07-17 DK DK372770AA patent/DK131144B/da not_active IP Right Cessation
- 1970-07-17 JP JP45062183A patent/JPS5028923B1/ja active Pending
- 1970-07-18 RO RO63969A patent/RO59693A/ro unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0036735B1 (en) * | 1980-03-15 | 1983-05-25 | Japan Synthetic Rubber Co., Ltd. | Process for producing 1,3-butadiene or 2-methyl-1,3-butadiene of high purity |
Also Published As
| Publication number | Publication date |
|---|---|
| BE753352A (fr) | 1970-12-16 |
| JPS5028923B1 (enrdf_load_stackoverflow) | 1975-09-19 |
| CS152477B2 (enrdf_load_stackoverflow) | 1973-12-19 |
| NL7010678A (enrdf_load_stackoverflow) | 1971-01-20 |
| CA956265A (en) | 1974-10-15 |
| FR2051834B1 (enrdf_load_stackoverflow) | 1973-04-27 |
| CS159201B2 (enrdf_load_stackoverflow) | 1974-12-27 |
| AT303692B (de) | 1972-12-11 |
| DK131144B (da) | 1975-06-02 |
| DE2035335C3 (de) | 1979-10-31 |
| NL164839B (nl) | 1980-09-15 |
| RO59693A (enrdf_load_stackoverflow) | 1976-03-15 |
| DE2035335A1 (de) | 1971-02-04 |
| PL81307B1 (enrdf_load_stackoverflow) | 1975-08-30 |
| DK131144C (enrdf_load_stackoverflow) | 1975-11-03 |
| FR2051834A1 (enrdf_load_stackoverflow) | 1971-04-09 |
| LU61347A1 (enrdf_load_stackoverflow) | 1970-09-16 |
| NL164839C (nl) | 1981-02-16 |
| DE2035335B2 (de) | 1973-03-29 |
| BG24658A3 (en) | 1978-04-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |