DE2723474C2 - - Google Patents
Info
- Publication number
- DE2723474C2 DE2723474C2 DE2723474A DE2723474A DE2723474C2 DE 2723474 C2 DE2723474 C2 DE 2723474C2 DE 2723474 A DE2723474 A DE 2723474A DE 2723474 A DE2723474 A DE 2723474A DE 2723474 C2 DE2723474 C2 DE 2723474C2
- Authority
- DE
- Germany
- Prior art keywords
- water
- mixture
- triethylamine
- ethanol
- distillation
- 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 - Lifetime
Links
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 claims description 94
- QUSNBJAOOMFDIB-UHFFFAOYSA-N Ethylamine Chemical compound CCN QUSNBJAOOMFDIB-UHFFFAOYSA-N 0.000 claims description 38
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 34
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 33
- 239000000203 mixture Substances 0.000 claims description 32
- HPNMFZURTQLUMO-UHFFFAOYSA-N diethylamine Chemical compound CCNCC HPNMFZURTQLUMO-UHFFFAOYSA-N 0.000 claims description 19
- 238000004821 distillation Methods 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 15
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 12
- 238000000926 separation method Methods 0.000 claims description 10
- 229910021529 ammonia Inorganic materials 0.000 claims description 6
- 238000010992 reflux Methods 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 229940086542 triethylamine Drugs 0.000 description 24
- 150000001412 amines Chemical class 0.000 description 4
- 150000003947 ethylamines Chemical class 0.000 description 4
- 239000011541 reaction mixture Substances 0.000 description 2
- 150000001298 alcohols Chemical class 0.000 description 1
- 150000003973 alkyl amines Chemical class 0.000 description 1
- 238000005576 amination reaction Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 description 1
- 238000004508 fractional distillation Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/38—Separation; Purification; Stabilisation; Use of additives
- C07C17/383—Separation; Purification; Stabilisation; Use of additives by distillation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB21820/76A GB1578026A (en) | 1976-05-26 | 1976-05-26 | Separation of ethylamines |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2723474A1 DE2723474A1 (de) | 1977-12-15 |
| DE2723474C2 true DE2723474C2 (en:Method) | 1990-12-13 |
Family
ID=10169369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19772723474 Granted DE2723474A1 (de) | 1976-05-26 | 1977-05-24 | Verfahren zur auftrennung von wasser und amine enthaltenden mischungen |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4152219A (en:Method) |
| JP (1) | JPS52144607A (en:Method) |
| BE (1) | BE854764A (en:Method) |
| DE (1) | DE2723474A1 (en:Method) |
| FR (1) | FR2352788A1 (en:Method) |
| GB (1) | GB1578026A (en:Method) |
| IT (1) | IT1077188B (en:Method) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3174598D1 (de) * | 1980-02-08 | 1986-06-19 | Ici Plc | Amine separation process |
| US4326082A (en) * | 1980-04-07 | 1982-04-20 | The Dow Chemical Company | Use of aqueous triethylamine/phosphoric acid salt solutions to extract water and triethylamine from solutions thereof in organic solvents |
| JPS6038059A (ja) * | 1983-08-08 | 1985-02-27 | Kongo Kk | 塗装ラインにおける被塗装物送り出し装置 |
| JP3803771B2 (ja) * | 1996-11-08 | 2006-08-02 | ダイセル化学工業株式会社 | エチルアミン類の製造方法 |
| DE10153410A1 (de) | 2001-10-30 | 2003-05-15 | Basf Ag | Verfahren zur Auftrennung von wasserhaltigen Rohamingemischen aus der Aminsynthese |
| DE10153411A1 (de) | 2001-10-30 | 2003-05-15 | Basf Ag | Verfahren zur Auftrennung von wasserhaltigen Rohamingemischen aus der Aminsynthese |
| CN109251147A (zh) * | 2018-10-22 | 2019-01-22 | 宁波工程学院 | 一种利用自备锅炉粉煤灰除杂的乙胺生产系统 |
| JPWO2022030522A1 (en:Method) * | 2020-08-05 | 2022-02-10 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD22512A (en:Method) * | ||||
| US2079580A (en) * | 1932-08-29 | 1937-05-04 | Commercial Solvents Corp | Process for the recovery of monomethyl amine |
| US2049486A (en) * | 1933-04-19 | 1936-08-04 | Du Pont | Separation of dimethyl and trimethylamines by distillation |
| GB421486A (en) * | 1933-07-10 | 1934-12-21 | Ig Farbenindustrie Ag | Improvements in the manufacture and production of methylamines |
| DE704548C (de) * | 1937-01-06 | 1941-04-12 | Roehm & Haas Company | Verfahren zum Abtrennen von Trimethylamin aus einer Mischung der drei Methylamine |
| US2249816A (en) * | 1938-11-08 | 1941-07-22 | Sharples Chemicals Inc | Separation of amines |
| AT208829B (de) * | 1959-01-14 | 1960-04-25 | Leuna Werke Veb | Verfahren zur Abtrennung von Triäthylamin aus Reaktionsgemischen |
| US2998357A (en) * | 1959-01-20 | 1961-08-29 | Pennsalt Chemicals Corp | Recovery of alkylamines |
| DE1153026B (de) * | 1959-01-20 | 1963-08-22 | Pennsalt Chemicals Corp | Verfahren zur Abtrennung von Diisopropylamin oder Triaethylamin aus Gemischen |
| JPS5515460B2 (en:Method) * | 1973-07-27 | 1980-04-23 | ||
| JPS5529065B2 (en:Method) * | 1973-07-27 | 1980-07-31 | ||
| JPS5515461B2 (en:Method) * | 1973-09-17 | 1980-04-23 | ||
| JPS5515462B2 (en:Method) * | 1973-10-03 | 1980-04-23 | ||
| JPS5315045B2 (en:Method) * | 1973-10-09 | 1978-05-22 |
-
1976
- 1976-05-26 GB GB21820/76A patent/GB1578026A/en not_active Expired
-
1977
- 1977-05-11 US US05/796,060 patent/US4152219A/en not_active Expired - Lifetime
- 1977-05-17 BE BE177688A patent/BE854764A/xx not_active IP Right Cessation
- 1977-05-20 JP JP5861377A patent/JPS52144607A/ja active Granted
- 1977-05-23 IT IT23887/77A patent/IT1077188B/it active
- 1977-05-24 DE DE19772723474 patent/DE2723474A1/de active Granted
- 1977-05-25 FR FR7715967A patent/FR2352788A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS52144607A (en) | 1977-12-02 |
| GB1578026A (en) | 1980-10-29 |
| US4152219A (en) | 1979-05-01 |
| IT1077188B (it) | 1985-05-04 |
| FR2352788B1 (en:Method) | 1983-09-09 |
| DE2723474A1 (de) | 1977-12-15 |
| FR2352788A1 (fr) | 1977-12-23 |
| JPS6126535B2 (en:Method) | 1986-06-20 |
| BE854764A (fr) | 1977-11-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition |