JPS5427503A - Method of recovering butadiene - Google Patents
Method of recovering butadieneInfo
- Publication number
- JPS5427503A JPS5427503A JP6560678A JP6560678A JPS5427503A JP S5427503 A JPS5427503 A JP S5427503A JP 6560678 A JP6560678 A JP 6560678A JP 6560678 A JP6560678 A JP 6560678A JP S5427503 A JPS5427503 A JP S5427503A
- Authority
- JP
- Japan
- Prior art keywords
- recovering butadiene
- butadiene
- recovering
- 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.)
- Pending
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 |
---|---|---|---|
CA283,881A CA1104517A (en) | 1977-08-02 | 1977-08-02 | Energy conservation in a butadiene process |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5427503A true JPS5427503A (en) | 1979-03-01 |
Family
ID=4109253
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6560678A Pending JPS5427503A (en) | 1977-08-02 | 1978-05-31 | Method of recovering butadiene |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS5427503A (en) |
CA (1) | CA1104517A (en) |
DE (1) | DE2823901A1 (en) |
FR (1) | FR2399397A1 (en) |
GB (1) | GB1564680A (en) |
TR (1) | TR20161A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61282325A (en) * | 1985-06-05 | 1986-12-12 | ユ−オ−ピ− インコ−ポレイテツド | Manufacture of alkyl aromatic hydrocarbons |
JP2009542886A (en) * | 2006-07-12 | 2009-12-03 | ビーエーエスエフ ソシエタス・ヨーロピア | Process for the separation of C4 cuts by extractive distillation using selective solvents |
JP2017508721A (en) * | 2014-05-22 | 2017-03-30 | エルジー・ケム・リミテッド | Cumene purification apparatus and purification method |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3032780A1 (en) * | 1980-08-30 | 1982-04-15 | Krupp-Koppers Gmbh, 4300 Essen | METHOD FOR PROCESSING THE SWAMP PRODUCT OF EXTRACTIVE DISTILLATION PROCESSES FOR THE PURIFICATION OF PURE HYDROCARBONS |
JPS5879932A (en) * | 1981-11-06 | 1983-05-13 | Japan Synthetic Rubber Co Ltd | Purification of butadiene or isoprene |
US4690733A (en) * | 1985-03-20 | 1987-09-01 | Union Carbide Corporation | Process for the separation of hydrocarbons from a mixed feedstock |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE781027A (en) * | 1971-03-29 | 1972-09-22 | Shell Int Research | |
US4038156A (en) * | 1976-09-21 | 1977-07-26 | Shell Oil Company | Butadiene recovery process |
-
1977
- 1977-08-02 CA CA283,881A patent/CA1104517A/en not_active Expired
-
1978
- 1978-05-25 GB GB2244278A patent/GB1564680A/en not_active Expired
- 1978-05-30 TR TR2016178A patent/TR20161A/en unknown
- 1978-05-31 DE DE19782823901 patent/DE2823901A1/en not_active Withdrawn
- 1978-05-31 FR FR7816236A patent/FR2399397A1/en active Granted
- 1978-05-31 JP JP6560678A patent/JPS5427503A/en active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61282325A (en) * | 1985-06-05 | 1986-12-12 | ユ−オ−ピ− インコ−ポレイテツド | Manufacture of alkyl aromatic hydrocarbons |
JPH0411529B2 (en) * | 1985-06-05 | 1992-02-28 | ||
JP2009542886A (en) * | 2006-07-12 | 2009-12-03 | ビーエーエスエフ ソシエタス・ヨーロピア | Process for the separation of C4 cuts by extractive distillation using selective solvents |
JP2017508721A (en) * | 2014-05-22 | 2017-03-30 | エルジー・ケム・リミテッド | Cumene purification apparatus and purification method |
Also Published As
Publication number | Publication date |
---|---|
FR2399397A1 (en) | 1979-03-02 |
CA1104517A (en) | 1981-07-07 |
GB1564680A (en) | 1980-04-10 |
FR2399397B1 (en) | 1984-06-22 |
DE2823901A1 (en) | 1979-02-15 |
TR20161A (en) | 1980-09-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5422208A (en) | Method of photogravuring | |
JPS53105424A (en) | Method of recovering product | |
JPS5427524A (en) | Method of recovering olefinic nitrile | |
JPS53104651A (en) | Thicking method of butadieneestyrene latex | |
JPS5416445A (en) | Method of recovering isophthalonitrile | |
JPS5236681A (en) | Recovering method of epsilonncaprolactam | |
JPS53144490A (en) | Method of recovering sulfur | |
JPS5498749A (en) | Recovery of bisphenolla | |
JPS5490124A (en) | Method of reduction | |
JPS5427503A (en) | Method of recovering butadiene | |
JPS53144577A (en) | Method of recovering vinylpyridine | |
JPS53137957A (en) | Method of recovering pyrolidonn2 | |
JPS5387384A (en) | Method of recovering epsilonncaprolactum | |
JPS5415984A (en) | Method of forming airrinntire | |
JPS543003A (en) | Method of recovering glycol | |
JPS53133599A (en) | Method of recovering potassium | |
JPS53141238A (en) | Method of recovering terephthalonitrile | |
JPS5463038A (en) | Method of recovering useful components | |
JPS53119833A (en) | Method of purieying ppphenylenediamine | |
JPS5414485A (en) | Method of forming airrinntire | |
JPS5412318A (en) | Method of recovering maleic anhydlate | |
JPS5448701A (en) | Method of recovering methyl bromide | |
JPS53112894A (en) | Method of etherizing | |
JPS5430103A (en) | Improved chlorination method of butadiene | |
JPS5484571A (en) | Recovery of 22pyrrolidone |