BE694209A - - Google Patents
Info
- Publication number
- BE694209A BE694209A BE694209DA BE694209A BE 694209 A BE694209 A BE 694209A BE 694209D A BE694209D A BE 694209DA BE 694209 A BE694209 A BE 694209A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/48—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pyrrole Compounds (AREA)
- Hydrogenated Pyridines (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEB0085874 | 1966-02-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE694209A true BE694209A (fi) | 1967-08-17 |
Family
ID=6983107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE694209D BE694209A (fi) | 1966-02-19 | 1967-02-17 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE694209A (fi) |
| DE (1) | DE1568081A1 (fi) |
| FR (1) | FR1511540A (fi) |
| GB (1) | GB1167793A (fi) |
| NL (1) | NL6702292A (fi) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5728872A (en) * | 1994-06-27 | 1998-03-17 | Lutz Riemenschneider | Stabilized acrylic acid compositions |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2323328C2 (de) * | 1973-05-09 | 1982-04-01 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Abtrennung von Acrylsäure aus einer angesäuerten wäßrigen Butanol-Acrylsäure-Veresterungsablauge |
| US4040913A (en) * | 1975-09-02 | 1977-08-09 | Rohm And Haas Company | Recovery of methacrylic acid from the effluent obtained from the condensation of formaldehyde and propionic acid |
| DE19627850A1 (de) * | 1996-07-10 | 1998-01-15 | Basf Ag | Verfahren zur Herstellung von Acrylsäure und Methacrylsäure |
| ES2329042T3 (es) * | 2003-06-26 | 2009-11-20 | Novozymes A/S | Procedimiento para separar y recuperar acido 3-hidroxipropionico y acido acrilico. |
| US20060149100A1 (en) * | 2003-06-26 | 2006-07-06 | Xiangsheng Meng | Process for separating and recovering 3-hydroxypropionic acid and acrylic acid |
-
1966
- 1966-02-19 DE DE19661568081 patent/DE1568081A1/de active Pending
-
1967
- 1967-02-15 NL NL6702292A patent/NL6702292A/xx unknown
- 1967-02-16 FR FR95220A patent/FR1511540A/fr not_active Expired
- 1967-02-17 BE BE694209D patent/BE694209A/xx unknown
- 1967-02-17 GB GB768867A patent/GB1167793A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5728872A (en) * | 1994-06-27 | 1998-03-17 | Lutz Riemenschneider | Stabilized acrylic acid compositions |
Also Published As
| Publication number | Publication date |
|---|---|
| FR1511540A (fr) | 1968-01-26 |
| DE1568081A1 (de) | 1970-02-05 |
| GB1167793A (en) | 1969-10-22 |
| DE1568081B2 (fi) | 1974-11-14 |
| NL6702292A (fi) | 1967-08-21 |