BE690252A - - Google Patents
Info
- Publication number
- BE690252A BE690252A BE690252DA BE690252A BE 690252 A BE690252 A BE 690252A BE 690252D A BE690252D A BE 690252DA BE 690252 A BE690252 A BE 690252A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
- C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
- C07C37/86—Purification; separation; Use of additives, e.g. for stabilisation by treatment giving rise to a chemical modification
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB50342/65A GB1148907A (en) | 1965-11-26 | 1965-11-26 | Purification of phenol |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE690252A true BE690252A (en:Method) | 1967-05-25 |
Family
ID=10455558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE690252D BE690252A (en:Method) | 1965-11-26 | 1966-11-25 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3454653A (en:Method) |
| BE (1) | BE690252A (en:Method) |
| DE (1) | DE1543708B1 (en:Method) |
| FR (1) | FR1501638A (en:Method) |
| GB (1) | GB1148907A (en:Method) |
| NL (1) | NL6616549A (en:Method) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2010106A1 (en:Method) * | 1968-06-04 | 1970-02-13 | Allied Chem | |
| JPS5826889B2 (ja) * | 1977-10-08 | 1983-06-06 | 三井化学株式会社 | レゾルシンの製造方法 |
| US4298765A (en) | 1980-03-26 | 1981-11-03 | Allied Corporation | Purification of phenol with reduced energy consumption |
| US4334107A (en) * | 1980-11-11 | 1982-06-08 | Allied Chemical Corporation | Catalytic purification of phenol |
| JPS59122433A (ja) * | 1982-12-28 | 1984-07-14 | Toray Ind Inc | ３，５−キシレノ−ルの分離回収方法 |
| IT1183331B (it) * | 1985-02-08 | 1987-10-22 | Anic Spa | Procedimento per la purificazione di fenolo |
| US4692428A (en) * | 1985-12-31 | 1987-09-08 | Exxon Research And Engineering Company | Preparation and use of catalysts comprising mixtures of tungsten oxide and silica on alumina |
| DE3863958D1 (de) * | 1987-04-09 | 1991-09-05 | Mitsui Petrochemical Ind | Katalysatoren fuer die katalytische pyrolyse von phenoldestillationsrueckstaenden und verfahren fuer die wiedergewinnung der nuetzlichen stoffe durch die pyrolyse derselben. |
| US4832796A (en) * | 1987-07-16 | 1989-05-23 | General Electric Company | Process for purifying phenol |
| RU2111203C1 (ru) * | 1993-12-01 | 1998-05-20 | Закошанский Владимир Михайлович | Способ очистки фенола от органических примесей |
| US5414154A (en) * | 1994-06-06 | 1995-05-09 | Alliedsignal Inc. | Phenol with low levels of methylbenzofuran |
| US6388144B1 (en) | 2001-06-15 | 2002-05-14 | Sunoco, Inc. (R&M) | Method for reducing methylbenzofuran levels in high purity phenol |
| US6573408B1 (en) | 2001-11-29 | 2003-06-03 | General Electric Company | System and method for purifying cumene hydroperoxide cleavage products |
| US6576798B1 (en) | 2001-11-29 | 2003-06-10 | General Electric Company | Method and system for purifying cumene hydroperoxide cleavage products |
| US6703530B2 (en) | 2002-02-28 | 2004-03-09 | General Electric Company | Chemical reactor system and process |
| US6486365B1 (en) * | 2002-04-04 | 2002-11-26 | General Electric Company | Production and purification of phenol: hydroxyacetone removal by hydrotalcite |
| US7205442B2 (en) * | 2003-02-06 | 2007-04-17 | Shell Oil Company | Method of making high purity phenol |
| US7019180B2 (en) * | 2003-02-06 | 2006-03-28 | Shell Oil Company | Method of purifying phenol |
| US20050137429A1 (en) * | 2003-12-18 | 2005-06-23 | Tatake Prashant A. | Methods for purification of phenol |
| US7034192B2 (en) * | 2004-03-24 | 2006-04-25 | Sunoco Inc. (R&M) | Method for removal of acetol from phenol |
| KR20070002039A (ko) * | 2004-03-31 | 2007-01-04 | 제너럴 일렉트릭 캄파니 | 페놀의 제조방법 |
| CN102188962A (zh) * | 2010-03-11 | 2011-09-21 | 上海宝钢化工有限公司 | 一种煤基苯酚高纯精制催化吸附剂及其制备方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2864869A (en) * | 1955-02-24 | 1958-12-16 | Hercules Powder Co Ltd | Phenol purification |
| US2910511A (en) * | 1956-12-10 | 1959-10-27 | Allied Chem | Processes for the purification of phenols |
| BE576352A (en:Method) * | 1958-03-04 | |||
| NL248138A (en:Method) * | 1959-02-11 | 1900-01-01 | ||
| US3029294A (en) * | 1959-02-27 | 1962-04-10 | Hercules Powder Co Ltd | Purification of phenol |
| GB920864A (en) * | 1960-08-19 | 1963-03-13 | Distillers Co Yeast Ltd | Purification of phenol |
| US3202719A (en) * | 1961-07-03 | 1965-08-24 | Consolidation Coal Co | Refining of phenols |
| US3305590A (en) * | 1963-07-15 | 1967-02-21 | Universal Oil Prod Co | Decomposition of alpha hydroperoxy derivatives of alkyl substituted aromatic hydrocarons |
-
1965
- 1965-11-26 GB GB50342/65A patent/GB1148907A/en not_active Expired
-
1966
- 1966-11-16 US US594683A patent/US3454653A/en not_active Expired - Lifetime
- 1966-11-18 DE DE19661543708 patent/DE1543708B1/de active Pending
- 1966-11-24 NL NL6616549A patent/NL6616549A/xx unknown
- 1966-11-25 FR FR85111A patent/FR1501638A/fr not_active Expired
- 1966-11-25 BE BE690252D patent/BE690252A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| GB1148907A (en) | 1969-04-16 |
| FR1501638A (fr) | 1967-11-10 |
| NL6616549A (en:Method) | 1967-05-29 |
| US3454653A (en) | 1969-07-08 |
| DE1543708B1 (de) | 1970-12-23 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE20 | Patent expired |
Owner name: IMPERIAL CHEMICAL INDUSTRIES LTD Effective date: 19861125 |