GB855116A - Improvements in or relating to extractive distillation processes - Google Patents
Improvements in or relating to extractive distillation processesInfo
- Publication number
- GB855116A GB855116A GB20409/59A GB2040959A GB855116A GB 855116 A GB855116 A GB 855116A GB 20409/59 A GB20409/59 A GB 20409/59A GB 2040959 A GB2040959 A GB 2040959A GB 855116 A GB855116 A GB 855116A
- Authority
- GB
- United Kingdom
- Prior art keywords
- solvent
- line
- zone
- column
- reflux
- 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 2
- 238000000034 method Methods 0.000 title abstract 2
- 239000002904 solvent Substances 0.000 abstract 12
- 235000013844 butane Nutrition 0.000 abstract 4
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical class CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 abstract 4
- 238000010992 reflux Methods 0.000 abstract 4
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 abstract 3
- 239000004215 Carbon black (E152) Substances 0.000 abstract 3
- 239000001273 butane Substances 0.000 abstract 3
- 238000004821 distillation Methods 0.000 abstract 3
- 239000000284 extract Substances 0.000 abstract 3
- 229930195733 hydrocarbon Natural products 0.000 abstract 3
- 150000002430 hydrocarbons Chemical class 0.000 abstract 3
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 abstract 3
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 abstract 2
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 abstract 2
- ZNSMNVMLTJELDZ-UHFFFAOYSA-N Bis(2-chloroethyl)ether Chemical compound ClCCOCCCl ZNSMNVMLTJELDZ-UHFFFAOYSA-N 0.000 abstract 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 abstract 2
- IAQRGUVFOMOMEM-UHFFFAOYSA-N butene Natural products CC=CC IAQRGUVFOMOMEM-UHFFFAOYSA-N 0.000 abstract 2
- HYBBIBNJHNGZAN-UHFFFAOYSA-N furfural Chemical compound O=CC1=CC=CO1 HYBBIBNJHNGZAN-UHFFFAOYSA-N 0.000 abstract 2
- 239000007788 liquid Substances 0.000 abstract 2
- LQNUZADURLCDLV-UHFFFAOYSA-N nitrobenzene Chemical compound [O-][N+](=O)C1=CC=CC=C1 LQNUZADURLCDLV-UHFFFAOYSA-N 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- 238000009835 boiling Methods 0.000 abstract 1
- 239000000203 mixture Substances 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
Landscapes
- Chemical & Material Sciences (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 |
|---|---|---|---|
| US855116XA | 1958-06-17 | 1958-06-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB855116A true GB855116A (en) | 1960-11-30 |
Family
ID=22192096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB20409/59A Expired GB855116A (en) | 1958-06-17 | 1959-06-15 | Improvements in or relating to extractive distillation processes |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE1105086B (enrdf_load_stackoverflow) |
| FR (1) | FR1233722A (enrdf_load_stackoverflow) |
| GB (1) | GB855116A (enrdf_load_stackoverflow) |
| NL (1) | NL104844C (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116651016A (zh) * | 2023-06-13 | 2023-08-29 | 山东中盛药化设备有限公司 | 一种用于聚醚醚酮的分离提纯系统及工艺 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109231635B (zh) * | 2018-11-20 | 2023-05-09 | 江苏九天高科技股份有限公司 | 一种废水处理工艺 |
| CN115177964A (zh) * | 2022-06-10 | 2022-10-14 | 武汉北湖云峰环保科技有限公司 | 一种废有机溶剂乙腈的再生装置及其工艺 |
-
0
- NL NL104844D patent/NL104844C/xx active
-
1959
- 1959-06-15 FR FR797542A patent/FR1233722A/fr not_active Expired
- 1959-06-15 GB GB20409/59A patent/GB855116A/en not_active Expired
- 1959-06-15 DE DES63477A patent/DE1105086B/de active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116651016A (zh) * | 2023-06-13 | 2023-08-29 | 山东中盛药化设备有限公司 | 一种用于聚醚醚酮的分离提纯系统及工艺 |
Also Published As
| Publication number | Publication date |
|---|---|
| FR1233722A (fr) | 1960-10-12 |
| DE1105086B (de) | 1961-04-20 |
| NL104844C (enrdf_load_stackoverflow) |
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