JPS6152126B2 - - Google Patents
Info
- Publication number
- JPS6152126B2 JPS6152126B2 JP12949080A JP12949080A JPS6152126B2 JP S6152126 B2 JPS6152126 B2 JP S6152126B2 JP 12949080 A JP12949080 A JP 12949080A JP 12949080 A JP12949080 A JP 12949080A JP S6152126 B2 JPS6152126 B2 JP S6152126B2
- Authority
- JP
- Japan
- Prior art keywords
- extractive distillation
- solvent
- column
- butadiene
- stage
- 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
- 239000002904 solvent Substances 0.000 claims description 85
- 238000000895 extractive distillation Methods 0.000 claims description 68
- 238000000034 method Methods 0.000 claims description 67
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 claims description 28
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 claims description 28
- 229930195733 hydrocarbon Natural products 0.000 claims description 27
- 150000002430 hydrocarbons Chemical class 0.000 claims description 24
- 238000011084 recovery Methods 0.000 claims description 10
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 claims description 9
- 238000000926 separation method Methods 0.000 claims description 7
- 239000006185 dispersion Substances 0.000 claims description 5
- -1 acetylene hydrocarbons Chemical class 0.000 claims description 4
- 150000001336 alkenes Chemical class 0.000 claims description 2
- 238000000746 purification Methods 0.000 claims description 2
- 125000002534 ethynyl group Chemical class [H]C#C* 0.000 description 26
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 21
- 239000002994 raw material Substances 0.000 description 15
- QMMFVYPAHWMCMS-UHFFFAOYSA-N Dimethyl sulfide Chemical compound CSC QMMFVYPAHWMCMS-UHFFFAOYSA-N 0.000 description 12
- 239000004215 Carbon black (E152) Substances 0.000 description 10
- ZSWFCLXCOIISFI-UHFFFAOYSA-N cyclopentadiene Chemical compound C1C=CC=C1 ZSWFCLXCOIISFI-UHFFFAOYSA-N 0.000 description 10
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 9
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 6
- 238000010992 reflux Methods 0.000 description 6
- 239000000203 mixture Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 4
- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 description 4
- 150000001993 dienes Chemical class 0.000 description 4
- HYBBIBNJHNGZAN-UHFFFAOYSA-N furfural Chemical compound O=CC1=CC=CO1 HYBBIBNJHNGZAN-UHFFFAOYSA-N 0.000 description 4
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 3
- 238000004821 distillation Methods 0.000 description 3
- 150000001298 alcohols Chemical class 0.000 description 2
- XXROGKLTLUQVRX-UHFFFAOYSA-N allyl alcohol Chemical compound OCC=C XXROGKLTLUQVRX-UHFFFAOYSA-N 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- XNWFRZJHXBZDAG-UHFFFAOYSA-N 2-METHOXYETHANOL Chemical compound COCCO XNWFRZJHXBZDAG-UHFFFAOYSA-N 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 235000013844 butane Nutrition 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000006356 dehydrogenation reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 150000002334 glycols Chemical class 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 239000012046 mixed solvent Substances 0.000 description 1
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical class CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000004094 preconcentration Methods 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 150000003464 sulfur compounds Chemical class 0.000 description 1
- 125000000383 tetramethylene group Chemical group [H]C([H])([*:1])C([H])([H])C([H])([H])C([H])([H])[*:2] 0.000 description 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12949080A JPS5754129A (ja) | 1980-09-18 | 1980-09-18 | Butajenmatahaisopurennoseiseihoho |
| BR8105109A BR8105109A (pt) | 1980-09-18 | 1981-08-07 | Processo para a separacao e purificacao de butadieno ou isopreno |
| MX18867181A MX157384A (es) | 1980-09-18 | 1981-08-10 | Procedimiento para la separacion y purificacion de butadieno o isopreno |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12949080A JPS5754129A (ja) | 1980-09-18 | 1980-09-18 | Butajenmatahaisopurennoseiseihoho |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5754129A JPS5754129A (ja) | 1982-03-31 |
| JPS6152126B2 true JPS6152126B2 (fr) | 1986-11-12 |
Family
ID=15010762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12949080A Granted JPS5754129A (ja) | 1980-09-18 | 1980-09-18 | Butajenmatahaisopurennoseiseihoho |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS5754129A (fr) |
| BR (1) | BR8105109A (fr) |
| MX (1) | MX157384A (fr) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5879932A (ja) * | 1981-11-06 | 1983-05-13 | Japan Synthetic Rubber Co Ltd | ブタジエン又はイソプレンの精製方法 |
| JP4134391B2 (ja) * | 1998-04-07 | 2008-08-20 | 日本ゼオン株式会社 | 不飽和炭化水素の分離精製装置および分離精製方法 |
| DE10322655A1 (de) * | 2003-05-20 | 2004-12-09 | Basf Ag | Verfahren zur Gewinnung von Roh-1,3-Butadien aus einem C4-Schnitt |
| DE10333756A1 (de) * | 2003-07-24 | 2005-02-17 | Basf Ag | Verfahren zur Auftrennung eines Roh-C4-Schnittes |
| JP5010187B2 (ja) * | 2006-06-15 | 2012-08-29 | 中央化工機株式会社 | エタノールの蒸留方法 |
| WO2008006879A1 (fr) * | 2006-07-12 | 2008-01-17 | Basf Se | Procédé de séparation d'une fraction en c4 par distillation extractive avec un solvant sélectif |
| DE102010011014A1 (de) * | 2010-03-11 | 2011-09-15 | Basf Se | Verfahren und Vorrichtung zur destillativen Gewinnung von Rein-1,3-Butadien aus Roh-1,3-Butadien |
-
1980
- 1980-09-18 JP JP12949080A patent/JPS5754129A/ja active Granted
-
1981
- 1981-08-07 BR BR8105109A patent/BR8105109A/pt unknown
- 1981-08-10 MX MX18867181A patent/MX157384A/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5754129A (ja) | 1982-03-31 |
| MX157384A (es) | 1988-11-21 |
| BR8105109A (pt) | 1982-04-27 |
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