BE681178A - - Google Patents
Info
- Publication number
- BE681178A BE681178A BE681178DA BE681178A BE 681178 A BE681178 A BE 681178A BE 681178D A BE681178D A BE 681178DA BE 681178 A BE681178 A BE 681178A
- 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
- C07C51/487—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US45621465A | 1965-05-17 | 1965-05-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE681178A true BE681178A (xx) | 1966-10-31 |
Family
ID=23811917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE681178D BE681178A (xx) | 1965-05-17 | 1966-05-17 |
Country Status (8)
| Country | Link |
|---|---|
| AT (1) | AT288360B (xx) |
| BE (1) | BE681178A (xx) |
| CH (1) | CH448048A (xx) |
| DE (1) | DE1593539B2 (xx) |
| ES (1) | ES326851A1 (xx) |
| GB (1) | GB1152577A (xx) |
| NL (1) | NL6606728A (xx) |
| SE (1) | SE344741B (xx) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58126834A (ja) * | 1982-01-23 | 1983-07-28 | Mitsubishi Gas Chem Co Inc | トリメリツト酸の晶析法 |
| US4626598A (en) * | 1985-06-17 | 1986-12-02 | Amoco Corporation | Purification of terephthalic acid |
| US20030120109A1 (en) * | 2001-12-20 | 2003-06-26 | Rosen Bruce I. | Purification of a crude acid mixture |
| US7132566B2 (en) | 2003-09-22 | 2006-11-07 | Eastman Chemical Company | Process for the purification of a crude carboxylic acid slurry |
| RU2005121568A (ru) | 2002-12-09 | 2006-01-20 | Истман Кемикал Компани (US) | Способ окислительной очистки терефталевой кислоты |
| US7074954B2 (en) | 2002-12-09 | 2006-07-11 | Eastman Chemical Company | Process for the oxidative purification of terephthalic acid |
| US7546747B2 (en) * | 2004-01-15 | 2009-06-16 | Eastman Chemical Company | Process for production of a dried carboxylic acid cake suitable for use in polyester production |
| US8614350B2 (en) | 2008-01-15 | 2013-12-24 | Eastman Chemical Company | Carboxylic acid production process employing solvent from esterification of lignocellulosic material |
| US8455680B2 (en) | 2008-01-15 | 2013-06-04 | Eastman Chemical Company | Carboxylic acid production process employing solvent from esterification of lignocellulosic material |
-
1966
- 1966-05-16 GB GB2165666A patent/GB1152577A/en not_active Expired
- 1966-05-17 SE SE685666A patent/SE344741B/xx unknown
- 1966-05-17 CH CH712866A patent/CH448048A/fr unknown
- 1966-05-17 BE BE681178D patent/BE681178A/xx unknown
- 1966-05-17 DE DE1966ST025410 patent/DE1593539B2/de active Granted
- 1966-05-17 AT AT466566A patent/AT288360B/de not_active IP Right Cessation
- 1966-05-17 NL NL6606728A patent/NL6606728A/xx unknown
- 1966-05-17 ES ES0326851A patent/ES326851A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1593539B2 (de) | 1977-03-10 |
| AT288360B (de) | 1971-03-10 |
| GB1152577A (en) | 1969-05-21 |
| ES326851A1 (es) | 1967-07-01 |
| NL6606728A (xx) | 1966-11-18 |
| CH448048A (fr) | 1967-12-15 |
| DE1593539A1 (de) | 1970-12-10 |
| SE344741B (xx) | 1972-05-02 |