IN191201B - - Google Patents
Info
- Publication number
- IN191201B IN191201B IN792DE1995A IN191201B IN 191201 B IN191201 B IN 191201B IN 792DE1995 A IN792DE1995 A IN 792DE1995A IN 191201 B IN191201 B IN 191201B
- Authority
- IN
- India
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
-
- 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
- C07C37/08—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by decomposition of hydroperoxides, e.g. cumene hydroperoxide
-
- 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
- C07C37/685—Processes comprising at least two steps in series
-
- 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
- C07C37/70—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment
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- 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/254,729 US5414154A (en) | 1994-06-06 | 1994-06-06 | Phenol with low levels of methylbenzofuran |
Publications (1)
Publication Number | Publication Date |
---|---|
IN191201B true IN191201B (no) | 2003-10-04 |
Family
ID=22965364
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IN792DE1995 IN191201B (no) | 1994-06-06 | 1995-04-28 |
Country Status (11)
Country | Link |
---|---|
US (1) | US5414154A (no) |
EP (1) | EP0764146B1 (no) |
JP (1) | JP2888260B2 (no) |
KR (1) | KR100365103B1 (no) |
CN (1) | CN1073070C (no) |
DE (1) | DE69511271T2 (no) |
ES (1) | ES2134473T3 (no) |
IN (1) | IN191201B (no) |
RU (1) | RU2134681C1 (no) |
TW (1) | TW408105B (no) |
WO (1) | WO1995033703A1 (no) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19951373A1 (de) * | 1999-10-26 | 2001-05-03 | Phenolchemie Gmbh & Co Kg | Verfahren zur Entfernung von Verunreinigungen aus Phenol mittels zumindest eines sauren Katalysators |
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 |
EP1476413A1 (en) * | 2002-02-08 | 2004-11-17 | General Electric Company | Process and catalyst for purifying phenol |
RU2217408C2 (ru) * | 2002-02-08 | 2003-11-27 | Общество с ограниченной ответственностью "Петрофенол" | Способ и катализатор очистки фенола |
RU2217409C2 (ru) * | 2002-02-08 | 2003-11-27 | Общество с ограниченной ответственностью "Петрофенол" | Способ и катализатор получения паракумилфенола |
US6703530B2 (en) | 2002-02-28 | 2004-03-09 | General Electric Company | Chemical reactor system and process |
US6635789B2 (en) * | 2002-03-06 | 2003-10-21 | General Electric Company | Production and purification of phenol |
US6486365B1 (en) * | 2002-04-04 | 2002-11-26 | General Electric Company | Production and purification of phenol: hydroxyacetone removal by hydrotalcite |
US7019180B2 (en) | 2003-02-06 | 2006-03-28 | Shell Oil Company | Method of purifying phenol |
US7205442B2 (en) * | 2003-02-06 | 2007-04-17 | Shell Oil Company | Method of making high purity 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 |
CN1938250A (zh) * | 2004-03-31 | 2007-03-28 | 通用电气公司 | 生产酚的方法 |
US7186866B1 (en) | 2005-11-14 | 2007-03-06 | Sunoco, Inc. (R&M) | Process for recovery of cumene hydroperoxide decomposition products by distillation |
EP1847522A1 (en) * | 2006-04-18 | 2007-10-24 | INEOS Phenol GmbH & Co. KG | Process for removal of hydroxyacetone from phenol |
US20070244346A1 (en) * | 2006-04-18 | 2007-10-18 | Ineos Phenol Gmbh & Co. Kg | Process for removal of hydroxyacetone from phenol |
US7544845B2 (en) * | 2006-04-18 | 2009-06-09 | Ineos Phenol Gmbh & Co. Kg | Process for treating phenol |
EP1847523A1 (en) * | 2006-04-18 | 2007-10-24 | INEOS Phenol GmbH & Co. KG | Method for treating phenol |
ES2565855T3 (es) * | 2007-12-20 | 2016-04-07 | Borealis Technology Oy | Proceso para recuperación de compuestos orgánicos a partir de una corriente de agua residual |
JP6074902B2 (ja) * | 2012-03-28 | 2017-02-08 | 三菱化学株式会社 | 精製フェノール系化合物の製造方法 |
CN105949037B (zh) * | 2016-03-23 | 2019-01-25 | 中国科学院过程工程研究所 | 一种焦化粗酚精制方法 |
CN112079691A (zh) * | 2020-09-17 | 2020-12-15 | 吉化集团油脂化工有限公司 | 提升苯酚产品质量的方法 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE134427C (no) * | ||||
US3029294A (en) * | 1959-02-27 | 1962-04-10 | Hercules Powder Co Ltd | Purification of phenol |
GB1108584A (en) * | 1964-08-03 | 1968-04-03 | Universal Oil Prod Co | Process for the purification of phenols |
GB1108327A (en) * | 1964-08-05 | 1968-04-03 | Universal Oil Prod Co | Process for purifying phenols |
GB1148907A (en) * | 1965-11-26 | 1969-04-16 | Ici Ltd | Purification of phenol |
DE1668952A1 (de) * | 1968-01-13 | 1969-11-27 | Phenolchemie Gmbh | Verfahren zur Gewinnung von Reinphenolen aus Rohphenolen,die bei der Spaltung von Hydroperoxiden alkylaromatischer Kohlenwasserstoffe erhalten worden sind |
US3692845A (en) * | 1969-03-12 | 1972-09-19 | Allied Chem | Purification of phenol |
US3810946A (en) * | 1972-11-03 | 1974-05-14 | Allied Chem | Purification of phenol |
US4298765A (en) * | 1980-03-26 | 1981-11-03 | Allied Corporation | Purification of phenol with reduced energy consumption |
US4857151A (en) * | 1982-06-28 | 1989-08-15 | The Lummus Company | Phenol purification |
US4634796A (en) * | 1985-03-25 | 1987-01-06 | Lummus Crest, Inc. | Production of high purity phenol |
US5064507A (en) * | 1990-09-27 | 1991-11-12 | Allied-Signal Inc. | Distillation process for recovery of high purity phenol |
-
1994
- 1994-06-06 US US08/254,729 patent/US5414154A/en not_active Expired - Lifetime
-
1995
- 1995-04-28 IN IN792DE1995 patent/IN191201B/en unknown
- 1995-05-03 DE DE69511271T patent/DE69511271T2/de not_active Expired - Lifetime
- 1995-05-03 CN CN95193451A patent/CN1073070C/zh not_active Expired - Lifetime
- 1995-05-03 JP JP8500849A patent/JP2888260B2/ja not_active Expired - Fee Related
- 1995-05-03 KR KR1019960706431A patent/KR100365103B1/ko not_active IP Right Cessation
- 1995-05-03 ES ES95918294T patent/ES2134473T3/es not_active Expired - Lifetime
- 1995-05-03 RU RU97100166A patent/RU2134681C1/ru active
- 1995-05-03 WO PCT/US1995/005081 patent/WO1995033703A1/en active IP Right Grant
- 1995-05-03 EP EP95918294A patent/EP0764146B1/en not_active Expired - Lifetime
- 1995-05-11 TW TW084104656A patent/TW408105B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
RU2134681C1 (ru) | 1999-08-20 |
ES2134473T3 (es) | 1999-10-01 |
KR970703296A (ko) | 1997-07-03 |
CN1155879A (zh) | 1997-07-30 |
CN1073070C (zh) | 2001-10-17 |
JP2888260B2 (ja) | 1999-05-10 |
DE69511271D1 (de) | 1999-09-09 |
DE69511271T2 (de) | 2000-01-05 |
JPH09506636A (ja) | 1997-06-30 |
WO1995033703A1 (en) | 1995-12-14 |
EP0764146B1 (en) | 1999-08-04 |
EP0764146A1 (en) | 1997-03-26 |
KR100365103B1 (ko) | 2003-06-02 |
US5414154A (en) | 1995-05-09 |
TW408105B (en) | 2000-10-11 |