GB1158566A - Extractive Distillation - Google Patents
Extractive DistillationInfo
- Publication number
- GB1158566A GB1158566A GB3490966A GB3490966A GB1158566A GB 1158566 A GB1158566 A GB 1158566A GB 3490966 A GB3490966 A GB 3490966A GB 3490966 A GB3490966 A GB 3490966A GB 1158566 A GB1158566 A GB 1158566A
- Authority
- GB
- United Kingdom
- Prior art keywords
- zone
- column
- liquid
- volatile component
- base
- 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 abstract 5
- 239000007788 liquid Substances 0.000 abstract 6
- 239000002904 solvent Substances 0.000 abstract 5
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 abstract 3
- 238000000926 separation method Methods 0.000 abstract 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 abstract 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract 2
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 abstract 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- 239000000203 mixture Substances 0.000 abstract 2
- 239000006200 vaporizer Substances 0.000 abstract 2
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 abstract 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 abstract 1
- 239000001273 butane Substances 0.000 abstract 1
- 239000000356 contaminant Substances 0.000 abstract 1
- 238000005984 hydrogenation reaction Methods 0.000 abstract 1
- 239000011261 inert gas Substances 0.000 abstract 1
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 abstract 1
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 abstract 1
- 229910052757 nitrogen Inorganic materials 0.000 abstract 1
- 238000007670 refining Methods 0.000 abstract 1
- 125000000383 tetramethylene group Chemical group [H]C([H])([*:1])C([H])([H])C([H])([H])C([H])([H])[*:2] 0.000 abstract 1
Classifications
-
- 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
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US47772165A | 1965-08-06 | 1965-08-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1158566A true GB1158566A (en) | 1969-07-16 |
Family
ID=23897087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3490966A Expired GB1158566A (en) | 1965-08-06 | 1966-08-04 | Extractive Distillation |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE685027A (enrdf_load_stackoverflow) |
| BR (1) | BR6681906D0 (enrdf_load_stackoverflow) |
| DE (1) | DE1519726B2 (enrdf_load_stackoverflow) |
| ES (1) | ES329918A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1158566A (enrdf_load_stackoverflow) |
| NL (1) | NL6611084A (enrdf_load_stackoverflow) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3772158A (en) * | 1971-03-29 | 1973-11-13 | Shell Oil Co | Butadiene recovery process |
| US4162198A (en) * | 1977-05-28 | 1979-07-24 | Basf Aktiengesellschaft | Separation of a mixture of C4 -hydrocarbons by extractive distillation |
| CN119735483A (zh) * | 2025-03-05 | 2025-04-01 | 合肥中科科乐新材料有限责任公司 | 乙烯气体的处理方法、聚烯烃弹性体及其制备方法 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2340566C2 (de) * | 1973-08-10 | 1985-11-07 | Peter, Siegfried, Prof.Dr., 8520 Erlangen | Verfahren zur Trennung von Komponenten von Stoffgemischen mit niedrigem Dampfdruck mit Hilfe eines komprimierten Gases unter überkritischen Bedingungen und einer weiteren, den Trenneffekt beeinflussenden Substanz |
| EP2863097A1 (de) * | 2013-10-16 | 2015-04-22 | Continental Automotive GmbH | Heiz-/Kühleinrichtung für ein Gehäuse insbesondere für einen Drosselklappenstutzen |
-
1966
- 1966-08-03 DE DE19661519726 patent/DE1519726B2/de not_active Withdrawn
- 1966-08-03 BE BE685027D patent/BE685027A/xx unknown
- 1966-08-04 GB GB3490966A patent/GB1158566A/en not_active Expired
- 1966-08-05 NL NL6611084A patent/NL6611084A/xx unknown
- 1966-08-05 ES ES0329918A patent/ES329918A1/es not_active Expired
- 1966-08-05 BR BR18190666A patent/BR6681906D0/pt unknown
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3772158A (en) * | 1971-03-29 | 1973-11-13 | Shell Oil Co | Butadiene recovery process |
| US4162198A (en) * | 1977-05-28 | 1979-07-24 | Basf Aktiengesellschaft | Separation of a mixture of C4 -hydrocarbons by extractive distillation |
| CN119735483A (zh) * | 2025-03-05 | 2025-04-01 | 合肥中科科乐新材料有限责任公司 | 乙烯气体的处理方法、聚烯烃弹性体及其制备方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE1519726B2 (de) | 1976-09-09 |
| ES329918A1 (es) | 1967-06-01 |
| DE1519726A1 (de) | 1970-03-12 |
| BE685027A (enrdf_load_stackoverflow) | 1967-02-03 |
| BR6681906D0 (pt) | 1973-08-09 |
| NL6611084A (enrdf_load_stackoverflow) | 1967-02-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB1474207A (en) | Separating substances for low vapour pressure | |
| ES272399A1 (es) | Procedimiento para la obtenciën de metanol puro a partir de metanol crudo sintetico | |
| US4191640A (en) | Dual pressure fractionation of hydrocarbons | |
| US2386927A (en) | Process for separating diolefins | |
| GB1158566A (en) | Extractive Distillation | |
| KR20050025643A (ko) | 조질 1,3-부타디엔의 후처리 방법 | |
| US2522059A (en) | Separation of hydrocarbons | |
| US5085740A (en) | Separation of alkenes from alkanes | |
| GB1189413A (en) | Vacuum Distillation for the Recovery of Toluene Diisocyanate | |
| US2577617A (en) | Fractional distillation process | |
| US2901404A (en) | Process for the separation of fluids by extractive distillation | |
| US2371342A (en) | Process for treating hydrocarbons | |
| US2113965A (en) | Distillation process | |
| US3050573A (en) | Extractive distillation | |
| US5145562A (en) | Extractive distillation of mixtures containing aromatic and olefinic hydrocarbons | |
| US3026253A (en) | Extractive distillation process | |
| US2374984A (en) | Process for separation of vapors | |
| US2356986A (en) | Process for separating hydrocarbons | |
| US2582443A (en) | Process for separation of hydrocarbons | |
| US3496070A (en) | Purification of unsaturated hydrocarbons by extractive distillation with addition of liquid solvent to stripper overhead | |
| US3769217A (en) | Extractive destillation with subsequent lower pressure adiabatic vaporization | |
| JPS6230173B2 (enrdf_load_stackoverflow) | ||
| US5085741A (en) | Extractive distillation of low boiling alkene/alkane mixtures | |
| GB1065178A (en) | An improved process and apparatus for extractive distillation | |
| JPH0413330B2 (enrdf_load_stackoverflow) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 414F | Notice of opposition given (sect. 14/1949) | ||
| 414A | Case decided by the comptroller ** specification amended (sect. 14/1949) | ||
| SPA | Amended specification published | ||
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |