BR9907500A - Processo para produção de fenol e acetona por dissociação catalisada por ácido de hidroperóxido de cumol. - Google Patents
Processo para produção de fenol e acetona por dissociação catalisada por ácido de hidroperóxido de cumol.Info
- Publication number
- BR9907500A BR9907500A BR9907500-8A BR9907500A BR9907500A BR 9907500 A BR9907500 A BR 9907500A BR 9907500 A BR9907500 A BR 9907500A BR 9907500 A BR9907500 A BR 9907500A
- Authority
- BR
- Brazil
- Prior art keywords
- dissociation
- phenol
- acetone
- production
- catalyzed
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C27/00—Processes involving the simultaneous production of more than one class of oxygen-containing compounds
- C07C27/26—Purification; Separation; Stabilisation
-
- 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
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/51—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition
- C07C45/53—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition of hydroperoxides
-
- 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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
Abstract
Patente de Invenção: <B>"PROCESSO PARA PRODUçãO DE FENOL E ACETONA POR DISSOCIAçãO CATALISADA POR áCIDO DE HIDRO-PERóXIDO DE CUMOL"<D>. A dissociação homogênea, catalisada com ácido, de hidroperóxido de cumol dá-se, geralmente, em vários transmissores de calor de feixe de tubos, dispostos sucessivamente, de tal modo que uma parte do produto de dissociação é reconduzida e misturada à corrente de alimentação à dissociação. A relação da corrente de circulação para corrente de alimentação importa em 10 a 25. De acordo com a invenção, a relação de circulação é reduzida para valores abaixo de 10, com o que, surpreendentemente, produzem-se nítidos aumentos de seletividade. Produção de fenol e acetona.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19858770A DE19858770A1 (de) | 1998-12-18 | 1998-12-18 | Verfahren zur Herstellung von Phenol und Aceton durch säurekatalysierte Spaltung von Cumolhydroperoxid |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9907500A true BR9907500A (pt) | 2000-09-19 |
Family
ID=7891771
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9907500-8A BR9907500A (pt) | 1998-12-18 | 1999-12-20 | Processo para produção de fenol e acetona por dissociação catalisada por ácido de hidroperóxido de cumol. |
Country Status (14)
Country | Link |
---|---|
US (1) | US6307112B1 (pt) |
EP (1) | EP1016644B1 (pt) |
JP (1) | JP4478266B2 (pt) |
KR (1) | KR100658952B1 (pt) |
CN (1) | CN1156420C (pt) |
BG (1) | BG104016A (pt) |
BR (1) | BR9907500A (pt) |
CZ (1) | CZ295529B6 (pt) |
DE (2) | DE19858770A1 (pt) |
ES (1) | ES2188091T3 (pt) |
PL (1) | PL337254A1 (pt) |
RU (1) | RU2262502C2 (pt) |
SK (1) | SK284589B6 (pt) |
TW (1) | TW517047B (pt) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10021482A1 (de) * | 2000-05-03 | 2001-11-08 | Phenolchemie Gmbh & Co Kg | Verfahren zur thermischen Nachbehandlung von Spaltprodukt aus der säurekatalysierten Spaltung von Cumolhydroperoxid |
DE10051581A1 (de) * | 2000-10-18 | 2002-06-20 | Phenolchemie Gmbh & Co Kg | Verfahren zur Spaltung von Alkylarylhydroperoxiden |
US7126029B2 (en) | 2004-02-02 | 2006-10-24 | Sunoco, Inc. (R&M) | Method and apparatus for in-process handling of cumene hydroperoxide with improved safety |
US7109385B2 (en) * | 2004-03-31 | 2006-09-19 | General Electric Company | Process for producing phenol |
US7141701B1 (en) | 2005-08-19 | 2006-11-28 | Uop Llc | Decomposition of cumene hydroperoxide |
US7141700B1 (en) * | 2005-08-19 | 2006-11-28 | Uop Llc | Decomposition of cumene hydroperoxide |
DE102006032165A1 (de) * | 2006-07-12 | 2008-01-24 | Evonik Degussa Gmbh | Kontinuierliches Verfahren zur Herstellung von Acylperoxiden |
US7888537B2 (en) | 2006-12-29 | 2011-02-15 | Uop Llc | Solid acid catalyst and process for decomposition of cumene hydroperoxide |
US7799958B2 (en) * | 2007-10-04 | 2010-09-21 | Barclays Bank Plc | Process for the production of iso-propanol by liquid phase hydrogenation |
US20110306800A1 (en) | 2010-06-09 | 2011-12-15 | Scott Roy Keenan | Method for the decomposition of cumene hydroperoxide |
US8865957B2 (en) | 2012-03-09 | 2014-10-21 | Honeywell Intenational Inc. | Method for producing alpha-methyl styrene from cumene |
CN104151144A (zh) * | 2014-07-16 | 2014-11-19 | 常州大学 | 一种过氧化氢异丙苯分解制苯酚/丙酮的方法 |
CN107073435B (zh) * | 2014-10-24 | 2019-12-13 | 沙特基础工业全球技术有限公司 | 具有改善的在线仪器配置的用于氢过氧化枯烯裂解的系统和方法 |
US11339108B2 (en) | 2020-06-19 | 2022-05-24 | Kellog Brown & Root Llc | Acetone recovery and purification |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU1131865A1 (ru) * | 1983-07-07 | 1984-12-30 | Предприятие П/Я А-1748 | Способ получени фенола и ацетона |
US5254751A (en) * | 1992-09-14 | 1993-10-19 | General Electric Company | Method for the decomposition of cumene hydroperoxide by acidic catalyst to phenol and acetone |
-
1998
- 1998-12-18 DE DE19858770A patent/DE19858770A1/de not_active Withdrawn
-
1999
- 1999-07-30 ES ES99202578T patent/ES2188091T3/es not_active Expired - Lifetime
- 1999-07-30 DE DE59904086T patent/DE59904086D1/de not_active Expired - Lifetime
- 1999-07-30 EP EP99202578A patent/EP1016644B1/de not_active Expired - Lifetime
- 1999-12-07 TW TW088121406A patent/TW517047B/zh not_active IP Right Cessation
- 1999-12-08 CZ CZ19994426A patent/CZ295529B6/cs not_active IP Right Cessation
- 1999-12-10 SK SK1726-99A patent/SK284589B6/sk unknown
- 1999-12-15 JP JP35640499A patent/JP4478266B2/ja not_active Expired - Lifetime
- 1999-12-15 BG BG104016A patent/BG104016A/bg unknown
- 1999-12-16 RU RU99126656/04A patent/RU2262502C2/ru active
- 1999-12-16 PL PL99337254A patent/PL337254A1/xx unknown
- 1999-12-17 KR KR1019990058635A patent/KR100658952B1/ko active IP Right Grant
- 1999-12-17 CN CNB991264215A patent/CN1156420C/zh not_active Expired - Lifetime
- 1999-12-20 BR BR9907500-8A patent/BR9907500A/pt not_active IP Right Cessation
- 1999-12-20 US US09/467,238 patent/US6307112B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP1016644B1 (de) | 2003-01-22 |
DE59904086D1 (de) | 2003-02-27 |
JP2000178214A (ja) | 2000-06-27 |
CN1156420C (zh) | 2004-07-07 |
CZ295529B6 (cs) | 2005-08-17 |
US6307112B1 (en) | 2001-10-23 |
CN1259507A (zh) | 2000-07-12 |
KR20000048219A (ko) | 2000-07-25 |
EP1016644A1 (de) | 2000-07-05 |
DE19858770A1 (de) | 2000-06-21 |
BG104016A (bg) | 2001-08-31 |
KR100658952B1 (ko) | 2006-12-19 |
SK284589B6 (sk) | 2005-07-01 |
CZ442699A3 (cs) | 2000-07-12 |
TW517047B (en) | 2003-01-11 |
SK172699A3 (en) | 2000-07-11 |
RU2262502C2 (ru) | 2005-10-20 |
ES2188091T3 (es) | 2003-06-16 |
PL337254A1 (en) | 2000-06-19 |
JP4478266B2 (ja) | 2010-06-09 |
MX9911634A (es) | 2002-03-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B08F | Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette] |
Free format text: REFERENTE A 7A E 8A ANUIDADES. |
|
B08K | Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette] |
Free format text: REFERENTE AO DESPACHO PUBLICADO NA RPI 1962 DE 12/08/2008. |