DE1693053B2 - Verfahren zum trocknen von organischen loesungsmitteln in technischem masstab - Google Patents
Verfahren zum trocknen von organischen loesungsmitteln in technischem masstabInfo
- Publication number
- DE1693053B2 DE1693053B2 DE19671693053 DE1693053A DE1693053B2 DE 1693053 B2 DE1693053 B2 DE 1693053B2 DE 19671693053 DE19671693053 DE 19671693053 DE 1693053 A DE1693053 A DE 1693053A DE 1693053 B2 DE1693053 B2 DE 1693053B2
- Authority
- DE
- Germany
- Prior art keywords
- water content
- organic solvents
- sodium
- mol
- drying
- 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.)
- Granted
Links
- 238000001035 drying Methods 0.000 title claims description 13
- 238000000034 method Methods 0.000 title claims description 7
- 239000003960 organic solvent Substances 0.000 title claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 24
- NTGONJLAOZZDJO-UHFFFAOYSA-M disodium;hydroxide Chemical compound [OH-].[Na+].[Na+] NTGONJLAOZZDJO-UHFFFAOYSA-M 0.000 claims description 11
- 239000002904 solvent Substances 0.000 claims description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims description 4
- 239000000292 calcium oxide Substances 0.000 claims description 4
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 4
- 229910002804 graphite Inorganic materials 0.000 claims description 4
- 239000010439 graphite Substances 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 15
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 6
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 6
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 4
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 4
- 238000010992 reflux Methods 0.000 description 4
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 3
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 3
- 229910000287 alkaline earth metal oxide Inorganic materials 0.000 description 3
- 239000011734 sodium Substances 0.000 description 3
- 229910052708 sodium Inorganic materials 0.000 description 3
- KKCBUQHMOMHUOY-UHFFFAOYSA-N sodium oxide Chemical compound [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 3
- 229910001948 sodium oxide Inorganic materials 0.000 description 3
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- RDOXTESZEPMUJZ-UHFFFAOYSA-N anisole Chemical compound COC1=CC=CC=C1 RDOXTESZEPMUJZ-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- -1 lithium aluminum hydride Chemical compound 0.000 description 2
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 238000010533 azeotropic distillation Methods 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000002274 desiccant Substances 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 125000000623 heterocyclic group Chemical group 0.000 description 1
- 238000011005 laboratory method Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000012280 lithium aluminium hydride Substances 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- UZKWTJUDCOPSNM-UHFFFAOYSA-N methoxybenzene Substances CCCCOC=C UZKWTJUDCOPSNM-UHFFFAOYSA-N 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000001291 vacuum drying Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pyridine Compounds (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DED0053371 | 1967-06-19 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE1693053A1 DE1693053A1 (de) | 1971-09-30 |
| DE1693053B2 true DE1693053B2 (de) | 1973-03-22 |
| DE1693053C3 DE1693053C3 (cg-RX-API-DMAC7.html) | 1973-10-18 |
Family
ID=7054913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19671693053 Granted DE1693053B2 (de) | 1967-06-19 | 1967-07-19 | Verfahren zum trocknen von organischen loesungsmitteln in technischem masstab |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3584737A (cg-RX-API-DMAC7.html) |
| CH (1) | CH500007A (cg-RX-API-DMAC7.html) |
| DE (1) | DE1693053B2 (cg-RX-API-DMAC7.html) |
| FR (1) | FR1570888A (cg-RX-API-DMAC7.html) |
| GB (1) | GB1168194A (cg-RX-API-DMAC7.html) |
| NL (1) | NL6806222A (cg-RX-API-DMAC7.html) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4007095A (en) * | 1973-05-05 | 1977-02-08 | Basf Aktiengesellschaft | Recovery of anhydrous dioxane extractively distilled with diols or alkanolamine |
| DE2748788A1 (de) * | 1977-10-31 | 1979-05-03 | Basf Ag | Verfahren zur reinigung von tetrahydrofuran |
| US5100514A (en) * | 1991-03-01 | 1992-03-31 | Lloyd Berg | Separation of pyridine from water by extractive distillation |
| NL1007295C2 (nl) * | 1997-10-16 | 1999-04-19 | Univ Utrecht | Met alkalimetalen beladen grafitische materialen. |
| ITRM20050276A1 (it) * | 2005-06-01 | 2006-12-02 | Bellis Emanuela De | Disidratazione di diluenti per vernici e solventi elettronici di recupero tramite estrazione liquido-liquido con una soluzione inorganica di un composto idrofilo. |
| CN107670478A (zh) * | 2017-11-10 | 2018-02-09 | 嘉兴市博莱特纸业有限公司 | 一种废水站废气处理工艺 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3129147A (en) * | 1964-04-14 | Recovery of acetone by distillation in | ||
| USRE15783E (en) * | 1924-03-04 | Process of dehydrating organic liquids | ||
| US1847968A (en) * | 1929-01-10 | 1932-03-01 | Waldhof Zellstoff Fab | Process for the production of alcohol free from water |
| US2121954A (en) * | 1936-12-29 | 1938-06-28 | Mathieson Alkali Works Inc | Method of dehydrating aqueous alcohols |
| US2957828A (en) * | 1956-04-04 | 1960-10-25 | Stanley J Mansfield | Desiccant for odor and moisture control |
| US2885746A (en) * | 1956-06-13 | 1959-05-12 | B B Chem Co | Articles for removing moisture from enclosed spaces and structures including the articles |
| US2967154A (en) * | 1957-07-01 | 1961-01-03 | Int Minerals & Chem Corp | Carrier supported desiccant |
| US3219550A (en) * | 1961-06-21 | 1965-11-23 | Fmc Corp | Dehydration of methylhydrazine |
-
1967
- 1967-07-19 DE DE19671693053 patent/DE1693053B2/de active Granted
-
1968
- 1968-04-17 CH CH564268A patent/CH500007A/de not_active IP Right Cessation
- 1968-05-02 NL NL6806222A patent/NL6806222A/xx unknown
- 1968-05-07 US US727370A patent/US3584737A/en not_active Expired - Lifetime
- 1968-05-15 GB GB23039/68A patent/GB1168194A/en not_active Expired
- 1968-11-18 FR FR1570888D patent/FR1570888A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL6806222A (cg-RX-API-DMAC7.html) | 1968-12-20 |
| US3584737A (en) | 1971-06-15 |
| CH500007A (de) | 1970-12-15 |
| FR1570888A (cg-RX-API-DMAC7.html) | 1969-06-13 |
| GB1168194A (en) | 1969-10-22 |
| DE1693053A1 (de) | 1971-09-30 |
| DE1693053C3 (cg-RX-API-DMAC7.html) | 1973-10-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) |