JPS60184030A - １，３−ブタジエンの回収方法 - Google Patents
１，３−ブタジエンの回収方法Info
- Publication number
- JPS60184030A JPS60184030A JP4003684A JP4003684A JPS60184030A JP S60184030 A JPS60184030 A JP S60184030A JP 4003684 A JP4003684 A JP 4003684A JP 4003684 A JP4003684 A JP 4003684A JP S60184030 A JPS60184030 A JP S60184030A
- Authority
- JP
- Japan
- Prior art keywords
- extractive distillation
- column
- stage
- butadiene
- fraction
- 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.)
- Granted
Links
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 title claims description 106
- 238000011084 recovery Methods 0.000 title claims description 8
- 239000002904 solvent Substances 0.000 claims abstract description 91
- 238000000895 extractive distillation Methods 0.000 claims abstract description 89
- 238000000034 method Methods 0.000 claims abstract description 52
- 238000000926 separation method Methods 0.000 claims abstract description 51
- 229930195733 hydrocarbon Natural products 0.000 claims abstract description 48
- 150000002430 hydrocarbons Chemical class 0.000 claims abstract description 48
- 239000004215 Carbon black (E152) Substances 0.000 claims abstract description 39
- 239000012535 impurity Substances 0.000 claims abstract description 8
- 150000005673 monoalkenes Chemical class 0.000 claims description 8
- 238000009792 diffusion process Methods 0.000 claims 1
- 238000000746 purification Methods 0.000 claims 1
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 abstract description 23
- 238000009825 accumulation Methods 0.000 abstract description 9
- 150000001875 compounds Chemical class 0.000 abstract 3
- LJOOWESTVASNOG-UFJKPHDISA-N [(1s,3r,4ar,7s,8s,8as)-3-hydroxy-8-[2-[(4r)-4-hydroxy-6-oxooxan-2-yl]ethyl]-7-methyl-1,2,3,4,4a,7,8,8a-octahydronaphthalen-1-yl] (2s)-2-methylbutanoate Chemical compound C([C@H]1[C@@H](C)C=C[C@H]2C[C@@H](O)C[C@@H]([C@H]12)OC(=O)[C@@H](C)CC)CC1C[C@@H](O)CC(=O)O1 LJOOWESTVASNOG-UFJKPHDISA-N 0.000 abstract 1
- 229940127204 compound 29 Drugs 0.000 abstract 1
- 238000007599 discharging Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 19
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 15
- 238000005406 washing Methods 0.000 description 14
- 230000000052 comparative effect Effects 0.000 description 9
- 239000000203 mixture Substances 0.000 description 9
- 239000002994 raw material Substances 0.000 description 9
- KOYGZROXUOTUEE-UHFFFAOYSA-N butane;but-1-ene Chemical class CCCC.CCC=C KOYGZROXUOTUEE-UHFFFAOYSA-N 0.000 description 8
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 7
- 239000007788 liquid Substances 0.000 description 7
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 6
- 239000007791 liquid phase Substances 0.000 description 6
- MWWATHDPGQKSAR-UHFFFAOYSA-N propyne Chemical group CC#C MWWATHDPGQKSAR-UHFFFAOYSA-N 0.000 description 5
- 238000010992 reflux Methods 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 4
- 238000007796 conventional method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000006356 dehydrogenation reaction Methods 0.000 description 3
- 238000004821 distillation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000012808 vapor phase Substances 0.000 description 3
- BKOOMYPCSUNDGP-UHFFFAOYSA-N 2-methylbut-2-ene Chemical compound CC=C(C)C BKOOMYPCSUNDGP-UHFFFAOYSA-N 0.000 description 2
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 150000001361 allenes Chemical class 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- HYBBIBNJHNGZAN-UHFFFAOYSA-N furfural Chemical compound O=CC1=CC=CO1 HYBBIBNJHNGZAN-UHFFFAOYSA-N 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- QWTDNUCVQCZILF-UHFFFAOYSA-N isopentane Chemical compound CCC(C)C QWTDNUCVQCZILF-UHFFFAOYSA-N 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000007670 refining Methods 0.000 description 2
- LDTAOIUHUHHCMU-UHFFFAOYSA-N 3-methylpent-1-ene Chemical compound CCC(C)C=C LDTAOIUHUHHCMU-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 206010011224 Cough Diseases 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 1
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 150000001993 dienes Chemical class 0.000 description 1
- AFABGHUZZDYHJO-UHFFFAOYSA-N dimethyl butane Natural products CCCC(C)C AFABGHUZZDYHJO-UHFFFAOYSA-N 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 210000001550 testis Anatomy 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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4003684A JPS60184030A (ja) | 1984-03-02 | 1984-03-02 | １，３−ブタジエンの回収方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4003684A JPS60184030A (ja) | 1984-03-02 | 1984-03-02 | １，３−ブタジエンの回収方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60184030A true JPS60184030A (ja) | 1985-09-19 |
| JPH0335297B2 JPH0335297B2 (enrdf_load_stackoverflow) | 1991-05-27 |
Family
ID=12569678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4003684A Granted JPS60184030A (ja) | 1984-03-02 | 1984-03-02 | １，３−ブタジエンの回収方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60184030A (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008535914A (ja) * | 2005-04-13 | 2008-09-04 | エクイスター ケミカルズ、 エルピー | ブタジエンの溶媒抽出 |
| JP2010265188A (ja) * | 2009-05-12 | 2010-11-25 | Jsr Corp | ブタジエンの製造方法 |
-
1984
- 1984-03-02 JP JP4003684A patent/JPS60184030A/ja active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008535914A (ja) * | 2005-04-13 | 2008-09-04 | エクイスター ケミカルズ、 エルピー | ブタジエンの溶媒抽出 |
| JP2010265188A (ja) * | 2009-05-12 | 2010-11-25 | Jsr Corp | ブタジエンの製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0335297B2 (enrdf_load_stackoverflow) | 1991-05-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |