JPS6150929B2 - - Google Patents
Info
- Publication number
- JPS6150929B2 JPS6150929B2 JP15923279A JP15923279A JPS6150929B2 JP S6150929 B2 JPS6150929 B2 JP S6150929B2 JP 15923279 A JP15923279 A JP 15923279A JP 15923279 A JP15923279 A JP 15923279A JP S6150929 B2 JPS6150929 B2 JP S6150929B2
- Authority
- JP
- Japan
- Prior art keywords
- hydrocarbons
- extractive distillation
- solvent
- easily soluble
- hydrocarbon mixture
- 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
- 229930195733 hydrocarbon Natural products 0.000 claims description 85
- 150000002430 hydrocarbons Chemical class 0.000 claims description 76
- 239000002904 solvent Substances 0.000 claims description 55
- 238000000895 extractive distillation Methods 0.000 claims description 45
- 239000000203 mixture Substances 0.000 claims description 22
- 238000000034 method Methods 0.000 claims description 21
- 239000004215 Carbon black (E152) Substances 0.000 claims description 17
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 claims description 14
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical group CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 12
- 235000014113 dietary fatty acids Nutrition 0.000 claims description 11
- 229930195729 fatty acid Natural products 0.000 claims description 11
- 239000000194 fatty acid Substances 0.000 claims description 11
- 150000004665 fatty acids Chemical class 0.000 claims description 11
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 claims description 6
- 238000000605 extraction Methods 0.000 claims description 6
- 238000010992 reflux Methods 0.000 claims description 6
- HUMNYLRZRPPJDN-UHFFFAOYSA-N benzaldehyde Chemical compound O=CC1=CC=CC=C1 HUMNYLRZRPPJDN-UHFFFAOYSA-N 0.000 claims description 4
- LQNUZADURLCDLV-UHFFFAOYSA-N nitrobenzene Chemical compound [O-][N+](=O)C1=CC=CC=C1 LQNUZADURLCDLV-UHFFFAOYSA-N 0.000 claims description 4
- LPXPTNMVRIOKMN-UHFFFAOYSA-M sodium nitrite Chemical compound [Na+].[O-]N=O LPXPTNMVRIOKMN-UHFFFAOYSA-M 0.000 claims description 4
- 239000000284 extract Substances 0.000 claims description 3
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 claims description 2
- QNGNSVIICDLXHT-UHFFFAOYSA-N para-ethylbenzaldehyde Natural products CCC1=CC=C(C=O)C=C1 QNGNSVIICDLXHT-UHFFFAOYSA-N 0.000 claims description 2
- 235000010288 sodium nitrite Nutrition 0.000 claims description 2
- -1 diene hydrocarbons Chemical class 0.000 description 10
- 150000001408 amides Chemical class 0.000 description 6
- 238000000926 separation method Methods 0.000 description 6
- 239000007788 liquid Substances 0.000 description 5
- 238000009835 boiling Methods 0.000 description 4
- 238000006116 polymerization reaction Methods 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000003112 inhibitor Substances 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- ATHHXGZTWNVVOU-UHFFFAOYSA-N N-methylformamide Chemical compound CNC=O ATHHXGZTWNVVOU-UHFFFAOYSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- KDKYADYSIPSCCQ-UHFFFAOYSA-N but-1-yne Chemical group CCC#C KDKYADYSIPSCCQ-UHFFFAOYSA-N 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram 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
- NTLKAXQBFYZMAH-UHFFFAOYSA-N 2-methylpentanamide Chemical compound CCCC(C)C(N)=O NTLKAXQBFYZMAH-UHFFFAOYSA-N 0.000 description 1
- JIGUICYYOYEXFS-UHFFFAOYSA-N 3-tert-butylbenzene-1,2-diol Chemical compound CC(C)(C)C1=CC=CC(O)=C1O JIGUICYYOYEXFS-UHFFFAOYSA-N 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 1
- SUAKHGWARZSWIH-UHFFFAOYSA-N N,N‐diethylformamide Chemical compound CCN(CC)C=O SUAKHGWARZSWIH-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 1
- IAQRGUVFOMOMEM-UHFFFAOYSA-N but-2-ene Chemical class CC=CC IAQRGUVFOMOMEM-UHFFFAOYSA-N 0.000 description 1
- 235000013844 butane Nutrition 0.000 description 1
- WFYPICNXBKQZGB-UHFFFAOYSA-N butenyne Chemical group C=CC#C WFYPICNXBKQZGB-UHFFFAOYSA-N 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 150000002989 phenols Chemical class 0.000 description 1
- XIPFMBOWZXULIA-UHFFFAOYSA-N pivalamide Chemical compound CC(C)(C)C(N)=O XIPFMBOWZXULIA-UHFFFAOYSA-N 0.000 description 1
- MWWATHDPGQKSAR-UHFFFAOYSA-N propyne Chemical group CC#C MWWATHDPGQKSAR-UHFFFAOYSA-N 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 238000010189 synthetic method Methods 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15923279A JPS5683421A (en) | 1979-12-10 | 1979-12-10 | Extractive distillation process |
| IN1359/CAL/80A IN155678B (pt) | 1979-12-10 | 1980-12-09 | |
| AR28357680A AR225062A1 (es) | 1979-12-10 | 1980-12-10 | Procedimiento para extraer y recuperar diolefinas conjugadas de una mezcla de hidrocarburos c4-c6 |
| AU65261/80A AU534255B2 (en) | 1979-12-10 | 1980-12-10 | Process for extractive distillation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15923279A JPS5683421A (en) | 1979-12-10 | 1979-12-10 | Extractive distillation process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5683421A JPS5683421A (en) | 1981-07-08 |
| JPS6150929B2 true JPS6150929B2 (pt) | 1986-11-06 |
Family
ID=15689220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15923279A Granted JPS5683421A (en) | 1979-12-10 | 1979-12-10 | Extractive distillation process |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS5683421A (pt) |
| AR (1) | AR225062A1 (pt) |
| AU (1) | AU534255B2 (pt) |
| IN (1) | IN155678B (pt) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58167683A (ja) * | 1982-03-29 | 1983-10-03 | Nippon Zeon Co Ltd | 抽出蒸留方法 |
| 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 |
| DE10258160A1 (de) * | 2002-12-12 | 2004-06-24 | Basf Ag | Verfahren und Vorrichtung zur Extraktivdestillation |
| JP7261563B2 (ja) * | 2018-11-02 | 2023-04-20 | 谷川油化興業株式会社 | 熱交換媒体 |
-
1979
- 1979-12-10 JP JP15923279A patent/JPS5683421A/ja active Granted
-
1980
- 1980-12-09 IN IN1359/CAL/80A patent/IN155678B/en unknown
- 1980-12-10 AR AR28357680A patent/AR225062A1/es active
- 1980-12-10 AU AU65261/80A patent/AU534255B2/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AR225062A1 (es) | 1982-02-15 |
| AU6526180A (en) | 1981-06-18 |
| IN155678B (pt) | 1985-02-23 |
| JPS5683421A (en) | 1981-07-08 |
| AU534255B2 (en) | 1984-01-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3436438A (en) | Process for the separation of conjugated diolefins | |
| SU725552A1 (ru) | Способ разделени смеси с углеводородов разной степени насыщенности | |
| JP2006502122A (ja) | Ｃ４フラクションの連続的分別 | |
| KR101440637B1 (ko) | 선택 용매를 사용하는 추출 증류에 의한 ｃ4 유분의 분리 방법 | |
| TWI794402B (zh) | 萃取精餾分離芳烴的方法 | |
| US4447318A (en) | Extractive distillation method | |
| JP4589317B2 (ja) | 粗製ｃ４カットの分離方法 | |
| CN110591751A (zh) | 一种轻烃回收技术改进工艺 | |
| US3436436A (en) | Method for separation of conjugated diolefin by back wash in extractive distillation | |
| US2726734A (en) | Acetylene purification | |
| JP2008535914A (ja) | ブタジエンの溶媒抽出 | |
| JPS63255239A (ja) | １，３−ブタジエンを得る方法 | |
| US8080140B2 (en) | Process for debottlenecking a system for the separation of a conjugated diolefin | |
| JPS6150929B2 (pt) | ||
| Xiaojian et al. | Simulation of 1, 3-butadiene production process by dimethylfomamide extractive distillation | |
| US2407997A (en) | Separation and purification of isoprene | |
| US3496070A (en) | Purification of unsaturated hydrocarbons by extractive distillation with addition of liquid solvent to stripper overhead | |
| US2993566A (en) | Separation of acetylene | |
| KR20120075493A (ko) | 선택성 용매를 이용한 추출 증류에 의한 ｃ₄ 분획물 분리 방법 | |
| US3795588A (en) | Process for separating hydrocarbon mixtures comprising paraffins,mono-olefins,diolefins and small amounts of more highly unsaturated hydro-carbons by extractive distillation | |
| US20140012058A1 (en) | Distillation column pressure control | |
| Wagner et al. | BASF process for production of pure butadiene | |
| JPS60104021A (ja) | Ｃ↓４或はｃ↓５の炭化水素混合物から共役ジオレフィン及び／或はオレフィンを得る方法 | |
| JP4365486B2 (ja) | １，２−ブタジエンの製造方法 | |
| CN110198923B (zh) | 获得纯1,3-丁二烯的方法 |