CA1177438A - Process for extractive distillation - Google Patents
Process for extractive distillationInfo
- Publication number
- CA1177438A CA1177438A CA000420306A CA420306A CA1177438A CA 1177438 A CA1177438 A CA 1177438A CA 000420306 A CA000420306 A CA 000420306A CA 420306 A CA420306 A CA 420306A CA 1177438 A CA1177438 A CA 1177438A
- Authority
- CA
- Canada
- Prior art keywords
- extractive distillation
- hydrocarbons
- column
- polar solvent
- easily soluble
- 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
- 238000000895 extractive distillation Methods 0.000 title claims abstract description 42
- 238000000034 method Methods 0.000 title claims abstract description 19
- 229930195733 hydrocarbon Natural products 0.000 claims abstract description 81
- 150000002430 hydrocarbons Chemical class 0.000 claims abstract description 79
- 239000000203 mixture Substances 0.000 claims abstract description 55
- 239000002798 polar solvent Substances 0.000 claims abstract description 33
- 239000004215 Carbon black (E152) Substances 0.000 claims abstract description 29
- 239000007788 liquid Substances 0.000 claims abstract description 12
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical group CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 33
- 239000000463 material Substances 0.000 description 22
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 14
- VQTUBCCKSQIDNK-UHFFFAOYSA-N Isobutene Chemical compound CC(C)=C VQTUBCCKSQIDNK-UHFFFAOYSA-N 0.000 description 12
- NNPPMTNAJDCUHE-UHFFFAOYSA-N isobutane Chemical compound CC(C)C NNPPMTNAJDCUHE-UHFFFAOYSA-N 0.000 description 12
- 239000006200 vaporizer Substances 0.000 description 12
- 239000002904 solvent Substances 0.000 description 8
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 7
- 238000010992 reflux Methods 0.000 description 7
- 239000007858 starting material Substances 0.000 description 7
- 239000001282 iso-butane Substances 0.000 description 6
- 235000013847 iso-butane Nutrition 0.000 description 6
- 238000009835 boiling Methods 0.000 description 5
- 238000004821 distillation Methods 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- HYBBIBNJHNGZAN-UHFFFAOYSA-N furfural Chemical compound O=CC1=CC=CO1 HYBBIBNJHNGZAN-UHFFFAOYSA-N 0.000 description 4
- 238000006116 polymerization reaction Methods 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- LPXPTNMVRIOKMN-UHFFFAOYSA-M sodium nitrite Chemical compound [Na+].[O-]N=O LPXPTNMVRIOKMN-UHFFFAOYSA-M 0.000 description 4
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- -1 aromatic nitro com pounds Chemical class 0.000 description 3
- 238000011144 upstream manufacturing Methods 0.000 description 3
- HUMNYLRZRPPJDN-UHFFFAOYSA-N benzaldehyde Chemical compound O=CC1=CC=CC=C1 HUMNYLRZRPPJDN-UHFFFAOYSA-N 0.000 description 2
- KDKYADYSIPSCCQ-UHFFFAOYSA-N but-1-yne Chemical group CCC#C KDKYADYSIPSCCQ-UHFFFAOYSA-N 0.000 description 2
- QNRMTGGDHLBXQZ-UHFFFAOYSA-N buta-1,2-diene Chemical compound CC=C=C QNRMTGGDHLBXQZ-UHFFFAOYSA-N 0.000 description 2
- WFYPICNXBKQZGB-UHFFFAOYSA-N butenyne Chemical group C=CC#C WFYPICNXBKQZGB-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000008246 gaseous mixture Substances 0.000 description 2
- 239000003112 inhibitor Substances 0.000 description 2
- 230000002401 inhibitory effect Effects 0.000 description 2
- LQNUZADURLCDLV-UHFFFAOYSA-N nitrobenzene Chemical compound [O-][N+](=O)C1=CC=CC=C1 LQNUZADURLCDLV-UHFFFAOYSA-N 0.000 description 2
- MWWATHDPGQKSAR-UHFFFAOYSA-N propyne Chemical group CC#C MWWATHDPGQKSAR-UHFFFAOYSA-N 0.000 description 2
- 235000010288 sodium nitrite Nutrition 0.000 description 2
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-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
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 1
- 101100128278 Mus musculus Lins1 gene Proteins 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
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 239000001273 butane Substances 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 238000004523 catalytic cracking Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 239000013530 defoamer Substances 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 1
- LCEDQNDDFOCWGG-UHFFFAOYSA-N morpholine-4-carbaldehyde Chemical compound O=CN1CCOCC1 LCEDQNDDFOCWGG-UHFFFAOYSA-N 0.000 description 1
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 1
- QNGNSVIICDLXHT-UHFFFAOYSA-N para-ethylbenzaldehyde Natural products CCC1=CC=C(C=O)C=C1 QNGNSVIICDLXHT-UHFFFAOYSA-N 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000004230 steam cracking Methods 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
- 239000005061 synthetic rubber Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/34—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
- B01D3/40—Extractive distillation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S203/00—Distillation: processes, separatory
- Y10S203/09—Plural feed
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (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)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15,329/82 | 1982-02-02 | ||
| JP57015329A JPS58133802A (ja) | 1982-02-02 | 1982-02-02 | 抽出蒸留方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1177438A true CA1177438A (en) | 1984-11-06 |
Family
ID=11885737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000420306A Expired CA1177438A (en) | 1982-02-02 | 1983-01-26 | Process for extractive distillation |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4421607A (en, 2012) |
| EP (1) | EP0085572B1 (en, 2012) |
| JP (1) | JPS58133802A (en, 2012) |
| CA (1) | CA1177438A (en, 2012) |
| DE (1) | DE3360808D1 (en, 2012) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3519161A1 (de) * | 1985-05-29 | 1986-12-04 | Hoechst Ag, 6230 Frankfurt | Verfahren zur reinigung von 1,2-dichlorethan |
| AU6187886A (en) * | 1985-10-04 | 1987-04-16 | Advanced Extraction Technologies Inc. | Conditioning natural gas with preferential physical solvents |
| DE3942950A1 (de) * | 1989-12-23 | 1991-06-27 | Krupp Koppers Gmbh | Verfahren zur gleichzeitigen gewinnung von reinem benzol und reinem tuluol |
| DE4101848A1 (de) * | 1991-01-23 | 1992-07-30 | Krupp Koppers Gmbh | Verfahren zur abtrennung von aromaten aus kohlenwasserstoffgemischen beliebigen aromatengehaltes |
| CN102190555B (zh) * | 2010-03-03 | 2013-10-16 | 中国石油化工股份有限公司 | 回收苯乙烯的方法 |
| CN109096035A (zh) * | 2018-07-17 | 2018-12-28 | 天津大学 | 利用反应动力学差异分离烷烃和烯烃的方法与装置 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2386927A (en) * | 1941-03-22 | 1945-10-16 | Phillips Petroleum Co | Process for separating diolefins |
| US2718492A (en) * | 1953-10-26 | 1955-09-20 | Exxon Research Engineering Co | Benzene purification from mixed feed stocks by extractive distillation |
| US3050448A (en) * | 1958-03-27 | 1962-08-21 | Exxon Research Engineering Co | Separation of hydrocarbons |
| US3422163A (en) * | 1965-10-21 | 1969-01-14 | Universal Oil Prod Co | Recovery of aromatics from multiple hydrocarbon streams |
| US3436436A (en) * | 1966-09-20 | 1969-04-01 | Nippon Zeon Co | Method for separation of conjugated diolefin by back wash in extractive distillation |
| JPS5319562B1 (en, 2012) * | 1969-03-22 | 1978-06-21 | ||
| US3798132A (en) * | 1971-03-29 | 1974-03-19 | Shell Oil Co | Butadiene recovery process |
| US4070408A (en) * | 1976-07-06 | 1978-01-24 | Uop Inc. | Aromatics extraction and distillation process |
| GB1574420A (en) * | 1976-12-18 | 1980-09-03 | Bp Chem Int Ltd | Process for recovering crude phenol from catalyst-free cumene hydroperoxide cleavage reaction products |
-
1982
- 1982-02-02 JP JP57015329A patent/JPS58133802A/ja active Granted
-
1983
- 1983-01-26 CA CA000420306A patent/CA1177438A/en not_active Expired
- 1983-02-01 US US06/463,049 patent/US4421607A/en not_active Expired - Fee Related
- 1983-02-01 EP EP83300508A patent/EP0085572B1/en not_active Expired
- 1983-02-01 DE DE8383300508T patent/DE3360808D1/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58133802A (ja) | 1983-08-09 |
| EP0085572A1 (en) | 1983-08-10 |
| US4421607A (en) | 1983-12-20 |
| JPH0125601B2 (en, 2012) | 1989-05-18 |
| EP0085572B1 (en) | 1985-09-18 |
| DE3360808D1 (en) | 1985-10-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEC | Expiry (correction) | ||
| MKEX | Expiry |