DE69329300D1 - Verfahren zur Spaltung von Cumolhydroperoxid - Google Patents
Verfahren zur Spaltung von CumolhydroperoxidInfo
- Publication number
- DE69329300D1 DE69329300D1 DE69329300T DE69329300T DE69329300D1 DE 69329300 D1 DE69329300 D1 DE 69329300D1 DE 69329300 T DE69329300 T DE 69329300T DE 69329300 T DE69329300 T DE 69329300T DE 69329300 D1 DE69329300 D1 DE 69329300D1
- Authority
- DE
- Germany
- Prior art keywords
- cleavage
- cumene hydroperoxide
- cumene
- hydroperoxide
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- 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
- C07C45/517—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 involving transformation of peroxy-compounds to >C = O groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C1/00—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon
- C07C1/20—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as heteroatoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C15/00—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts
- C07C15/40—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts substituted by unsaturated carbon radicals
- C07C15/42—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts substituted by unsaturated carbon radicals monocyclic
- C07C15/44—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts substituted by unsaturated carbon radicals monocyclic the hydrocarbon substituent containing a carbon-to-carbon double bond
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2527/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- C07C2527/02—Sulfur, selenium or tellurium; Compounds thereof
- C07C2527/053—Sulfates or other compounds comprising the anion (SnO3n+1)2-
- C07C2527/054—Sulfuric acid or other acids with the formula H2Sn03n+1
-
- 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/944,688 US5254751A (en) | 1992-09-14 | 1992-09-14 | Method for the decomposition of cumene hydroperoxide by acidic catalyst to phenol and acetone |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69329300D1 true DE69329300D1 (de) | 2000-09-28 |
DE69329300T2 DE69329300T2 (de) | 2001-02-08 |
Family
ID=25481882
Family Applications (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69323140T Expired - Lifetime DE69323140T3 (de) | 1992-09-14 | 1993-09-06 | Verfahren zur Herstellung von Phenol, Aceton und alpha-Methylstyrol |
DE69333863T Expired - Lifetime DE69333863T2 (de) | 1992-09-14 | 1993-09-06 | Die Spaltung von Cumolhydroperoxid |
DE69331564T Expired - Lifetime DE69331564T2 (de) | 1992-09-14 | 1993-09-06 | Verfahren zur Spaltung von Cumolhydroperoxid |
DE69329300T Expired - Lifetime DE69329300T2 (de) | 1992-09-14 | 1993-09-06 | Verfahren zur Spaltung von Cumolhydroperoxid |
Family Applications Before (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69323140T Expired - Lifetime DE69323140T3 (de) | 1992-09-14 | 1993-09-06 | Verfahren zur Herstellung von Phenol, Aceton und alpha-Methylstyrol |
DE69333863T Expired - Lifetime DE69333863T2 (de) | 1992-09-14 | 1993-09-06 | Die Spaltung von Cumolhydroperoxid |
DE69331564T Expired - Lifetime DE69331564T2 (de) | 1992-09-14 | 1993-09-06 | Verfahren zur Spaltung von Cumolhydroperoxid |
Country Status (8)
Country | Link |
---|---|
US (2) | US5254751A (de) |
EP (4) | EP0738698B1 (de) |
JP (3) | JP3268082B2 (de) |
KR (1) | KR0161540B1 (de) |
CN (3) | CN1071293C (de) |
CA (1) | CA2105187A1 (de) |
DE (4) | DE69323140T3 (de) |
ES (3) | ES2127253T5 (de) |
Families Citing this family (59)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7166752B2 (en) * | 1989-01-17 | 2007-01-23 | Sunoco, Inc. (R&M) | Decomposition of cumene oxidation product |
US5371305A (en) * | 1992-12-31 | 1994-12-06 | Hercules Incorporated | Process for producing phenol from cumene |
RU2108318C1 (ru) * | 1994-03-01 | 1998-04-10 | Закошанский Владимир Михайлович | СПОСОБ ПОЛУЧЕНИЯ ФЕНОЛА, АЦЕТОНА И α МЕТИЛСТИРОЛА |
JP3711504B2 (ja) * | 1994-03-01 | 2005-11-02 | ゼネラル・エレクトリック・カンパニイ | 工業用クメンヒドロペルオキシドのフェノール、アセトン及びα−メチルスチレンへの酸分解方法 |
US5457244A (en) * | 1994-10-04 | 1995-10-10 | General Electric Company | Phenol tar waste reduction process |
TW318174B (de) * | 1994-11-04 | 1997-10-21 | Gen Electric | |
CA2161995A1 (en) * | 1994-11-23 | 1996-05-24 | Arkady S. Dyckman | Method of phenol tar desalting |
US5510543A (en) * | 1994-12-09 | 1996-04-23 | General Electric Company | Removal and neutralization of acid catalyst from products of cumene hydroperoxide cleavage |
US5463136A (en) * | 1994-12-22 | 1995-10-31 | Shell Oil Company | Cumene hydroperoxide cleavage process |
JP3769050B2 (ja) * | 1995-07-07 | 2006-04-19 | 三井化学株式会社 | フェノールの製造方法 |
US5672774A (en) * | 1995-10-24 | 1997-09-30 | General Electric Company | Phenol tar processing method |
US5962751A (en) * | 1996-04-26 | 1999-10-05 | General Electric Company | Phenol tar desalting method |
RU2125038C1 (ru) * | 1996-09-24 | 1999-01-20 | Закошанский Владимир Михайлович | Безотходный экономичный способ получения фенола и ацетона |
RU2141938C1 (ru) | 1996-12-15 | 1999-11-27 | ООО "Илла Интернешнл", Лтд. | Энергосберегающий и высокоселективный способ получения фенола и ацетона (процесс иф-96) |
RU2142932C1 (ru) * | 1997-11-03 | 1999-12-20 | Закошанский Владимир Михайлович | Высокоселективный способ получения фенола и ацетона (процесс фан-98) |
DE69930402T2 (de) * | 1998-09-04 | 2006-12-07 | Illa International L.L.C., Reno | Hochselektives verfahren zur herstellung von phenol und aceton |
DE19858770A1 (de) * | 1998-12-18 | 2000-06-21 | Phenolchemie Gmbh & Co Kg | Verfahren zur Herstellung von Phenol und Aceton durch säurekatalysierte Spaltung von Cumolhydroperoxid |
DE19911024B4 (de) | 1999-03-12 | 2005-09-08 | Phenolchemie Gmbh & Co. Kg | Verfahren zum Anfahren von Schlaufenreaktorsystemen, in denen zumindest eine exotherme Reaktion durchgeführt werden soll |
US6201157B1 (en) * | 2000-01-10 | 2001-03-13 | Sunoco, Inc. (R&M) | Method for production of phenol and acetone by decomposition of cumene hydroperoxide |
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 |
DE10111889A1 (de) * | 2001-03-13 | 2002-10-02 | Phenolchemie Gmbh & Co Kg | Verfahren zur säurekatalysierten Spaltung von Cumolhydroperoxid |
RU2231045C2 (ru) * | 2002-05-20 | 2004-06-20 | Общество с ограниченной ответственностью "Еврохим-СпбТрейдинг" | Способ измерения концентрации гидропероксидов алкилароматических углеводородов в жидких промышленных потоках |
US7141703B2 (en) * | 2003-02-14 | 2006-11-28 | Shell Oil Company | Process for producing phenol and ketone using neutralizing base |
US7312365B2 (en) * | 2003-02-14 | 2007-12-25 | Shell Oil Company | Process for low temperature cleavage of an oxidation mixture comprising hydroperoxides |
US7282613B2 (en) * | 2003-02-14 | 2007-10-16 | Shell Oil Company | Process for producing phenol and methyl ethyl ketone |
US7626060B2 (en) * | 2003-07-11 | 2009-12-01 | INEOS Phenol GmbH & Co., KG | Process for the preparation of phenolic compounds, for separating phenol from cleavage product mixtures, and an apparatus |
KR20070002039A (ko) * | 2004-03-31 | 2007-01-04 | 제너럴 일렉트릭 캄파니 | 페놀의 제조방법 |
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 |
WO2007137021A2 (en) * | 2006-05-16 | 2007-11-29 | Shell Oil Company | Catalysts comprising a combination of oxidized metals and a method for cleaving phenylalkyl hydroperoxides using the catalysts |
US20100063329A1 (en) * | 2006-05-16 | 2010-03-11 | John Charles Saukaitis | Method for decomposing di(phenylalkyl)peroxides to produce hydroxybenzenes and phenylalkenes using solid catalysts |
US7888537B2 (en) * | 2006-12-29 | 2011-02-15 | Uop Llc | Solid acid catalyst and process for decomposition of cumene hydroperoxide |
KR101327086B1 (ko) | 2008-10-10 | 2013-11-07 | 엑손모빌 케미칼 패턴츠 인코포레이티드 | 페놀 생산 방법 |
EP2401248B1 (de) | 2009-02-26 | 2016-04-20 | ExxonMobil Chemical Patents Inc. | Verfahren zur herstellung von phenol |
US9321710B2 (en) | 2010-01-25 | 2016-04-26 | Exxonmobil Chemical Patents Inc. | Process for producing phenol |
US20110306800A1 (en) * | 2010-06-09 | 2011-12-15 | Scott Roy Keenan | Method for the decomposition of cumene hydroperoxide |
EP2616423A1 (de) | 2010-09-14 | 2013-07-24 | Exxonmobil Chemical Patents Inc. | Verfahren zur herstellung von phenol |
US8921610B2 (en) | 2010-09-14 | 2014-12-30 | Exxonmobil Chemical Patents Inc. | Oxidation of alkylbenzenes |
CN103052618B (zh) | 2010-09-14 | 2015-08-05 | 埃克森美孚化学专利公司 | 生产苯酚的方法 |
WO2012036826A2 (en) | 2010-09-14 | 2012-03-22 | Exxonmobil Chemical Patents Inc. | Processes for producing phenol |
WO2012067711A1 (en) | 2010-11-16 | 2012-05-24 | Exxonmobil Chemical Patents Inc. | Process for producing phenol |
CN103492073B (zh) | 2011-04-19 | 2016-03-23 | 埃克森美孚化学专利公司 | 苯酚和/或环己酮的制备方法 |
KR101579360B1 (ko) | 2011-04-19 | 2015-12-21 | 엑손모빌 케미칼 패턴츠 인코포레이티드 | 페놀의 제조 방법 |
US9388102B2 (en) | 2011-04-19 | 2016-07-12 | Exxonmobil Chemical Patents Inc. | Process for producing phenol |
US9469589B2 (en) | 2011-06-30 | 2016-10-18 | Exxonmobil Chemical Patents Inc. | Process for producing phenol and/or cyclohexanone |
US8697917B2 (en) * | 2011-09-19 | 2014-04-15 | Kellogg Brown & Root Llc | Methods and systems for co-producing a low-methanol content acetone |
US9067870B2 (en) | 2011-09-23 | 2015-06-30 | Exxonmobil Chemical Patents Inc. | Process for producing phenol |
WO2013043271A1 (en) | 2011-09-23 | 2013-03-28 | Exxonmobil Chemical Patents Inc. | Process for producing phenol |
US9249078B2 (en) | 2011-10-07 | 2016-02-02 | Exxonmobil Chemical Patents Inc. | Mixed metal oxide catalysts and use thereof |
US8865957B2 (en) | 2012-03-09 | 2014-10-21 | Honeywell Intenational Inc. | Method for producing alpha-methyl styrene from cumene |
SG11201509522UA (en) | 2013-06-28 | 2015-12-30 | Exxonmobil Chem Patents Inc | Process for producing phenol and/or cyclohexanone |
CN106573868B (zh) | 2014-04-23 | 2019-08-16 | 陶氏环球技术有限责任公司 | 制造苯酚时酸性催化剂的中和 |
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 |
RU2565764C1 (ru) | 2014-08-08 | 2015-10-20 | Общество с ограниченной ответственностью "Научно-производственное объединение ЕВРОХИМ" | Способ получения фенола и ацетона |
KR102040059B1 (ko) * | 2016-11-14 | 2019-11-05 | 주식회사 엘지화학 | 페놀의 정제 방법 |
CN110818536A (zh) * | 2019-11-13 | 2020-02-21 | 中国石油化工股份有限公司 | 一种采用微反应器装置催化分解过氧化氢异丙苯的方法 |
CN114426463A (zh) * | 2020-10-13 | 2022-05-03 | 中国石油化工股份有限公司 | 制备间苯二酚的方法 |
EP4043420A4 (de) | 2020-12-21 | 2023-01-04 | LG Chem, Ltd. | Verfahren zur herstellung von alpha-methylstyrol |
Family Cites Families (50)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA482145A (en) | 1952-04-01 | Harold Hall Reginald | Decomposition of organic peroxides | |
NL138783B (nl) * | 1947-02-13 | Vorkauf Heinrich | Heetwaterketel. | |
IT486308A (de) * | 1949-12-30 | |||
US2668180A (en) * | 1950-07-01 | 1954-02-02 | Hercules Powder Co Ltd | Preparation of aryldialkyl peroxides |
US2757209A (en) * | 1951-04-26 | 1956-07-31 | Allied Chem & Dye Corp | Recovery of phenol and alphamethylstyrene from cumene oxidation reaction mixtures |
US2761877A (en) | 1951-05-17 | 1956-09-04 | Rhone Poulenc Sa | Production of phenols and carbonyl compounds |
US2904592A (en) † | 1953-07-30 | 1959-09-15 | California Research Corp | Production of acetone |
FR1109297A (fr) * | 1953-07-30 | 1956-01-24 | California Research Corp | Procédé de fabrication de l'acétone |
GB864486A (en) * | 1957-05-27 | 1961-04-06 | It Resine Soc | Process for manufacturing phenol and acetone from cumene hydro-peroxide |
US2957921A (en) | 1958-03-31 | 1960-10-25 | California Research Corp | Processes for separating hydroperoxides into phenol and other products |
DE1443329B1 (de) * | 1962-01-10 | 1970-01-02 | It Resine S P A Soc | Verfahren und Vorrichtung zum kontinuierlichen katalytischen Spalten von Alkylarylhydroperoxyden,besonders Cumolhydroperoxyd,mit Schwefelsaeure |
GB1202687A (en) * | 1968-03-28 | 1970-08-19 | Sir Soc Italiana Resine Spa | Process for preparing phenol and acetone |
US4207264A (en) | 1969-10-29 | 1980-06-10 | The Goodyear Tire & Rubber Company | Rearrangement of aralkyl hydroperoxides to form phenols and carbonyl compounds |
US3927124A (en) | 1970-03-05 | 1975-12-16 | Goodyear Tire & Rubber | Process for the neutralization of alkyl aromatic hydroperoxide rearrangement reaction products |
US3899538A (en) | 1970-12-14 | 1975-08-12 | Sun Ventures Inc | Acid-catalyzed decomposition of aliphatic hydroperoxides |
US4016213A (en) * | 1971-05-03 | 1977-04-05 | Allied Chemical Corporation | Recovery of phenol, acetone and dimethyl phenyl carbinol from cumene oxidation product |
SU537066A1 (ru) * | 1974-01-25 | 1976-11-30 | Казанский Ордена Октябрьской Революции Завод Органического Синтеза | Способ получени фенола и ацетона |
GB1499666A (en) | 1974-05-06 | 1978-02-01 | Burmah Oil Trading Ltd | Production of phenols |
GB1503508A (en) | 1974-07-19 | 1978-03-15 | Burmah Oil Trading Ltd | Production of phenols |
JPS5289609A (en) | 1976-01-21 | 1977-07-27 | Sumitomo Chem Co Ltd | Prpduction of aromatic hydroxides and alifatic ketones |
US4297518A (en) | 1977-11-18 | 1981-10-27 | Gulf Research & Development Company | Decomposition of cumene hydroperoxide with a homogeneous catalyst |
US4173587A (en) | 1977-11-18 | 1979-11-06 | Gulf Research And Development Company | Decomposition of cumene hydroperoxide with a heterogeneous catalyst |
SU721395A1 (ru) | 1977-12-01 | 1980-03-15 | Омское специальное конструкторское бюро Научно-производственного объединения "Нефтехимавтоматика" | Способ автоматического регулировани процессом разложени гидроперекиси изопропилбензола |
DD149857A3 (de) | 1978-05-26 | 1981-08-05 | Bernd Haase | Verfahren zur herstellung von phenol-und aceton aus cumolhydroperoxid |
CA1098916A (en) | 1978-08-18 | 1981-04-07 | Max M. Wirth | Process for the production of a phenol and a carbonyl compound by the catalysed decomposition of an aromatic hydroperoxide |
US4267379A (en) | 1978-12-04 | 1981-05-12 | Gulf Research & Development Company | Decomposition of cumene hydroperoxide and recovery of boron trifluoride catalyst |
JPS5583723A (en) | 1978-12-20 | 1980-06-24 | Mitsui Petrochem Ind Ltd | Recovery of resorcinol |
US4262153A (en) | 1978-12-26 | 1981-04-14 | The Standard Oil Company | Decomposition of hydroperoxides using metal complex catalysts |
DE3063046D1 (en) | 1979-04-20 | 1983-06-16 | Ici Plc | Process for the production of phenol, acetone and alpha methylstyrene |
US4210606A (en) | 1979-06-15 | 1980-07-01 | Gulf Research And Development Company | Decomposition of cumene hydroperoxide with a halogen-substituted thiophenol catalyst |
US4209465A (en) * | 1979-06-20 | 1980-06-24 | Gulf Research And Development Company | Decomposition of cumene hydroperoxide using a stable carbonium, tropylium or oxonium salt as the catalyst |
US4210607A (en) | 1979-06-20 | 1980-07-01 | Gulf Research And Development Company | Decomposition of cumene hydroperoxide using a stable nitrosonium or nitronium salt as the catalyst |
US4267380A (en) | 1979-06-25 | 1981-05-12 | Gulf Research & Development Company | Decomposition of cumene hydroperoxide using a Lewis acid catalyst |
US4238417A (en) * | 1979-08-15 | 1980-12-09 | Gulf Research & Development Company | Decomposition of cumene hydroperoxide and recovery of boron trifluoride catalyst |
US4358618A (en) * | 1981-06-22 | 1982-11-09 | Allied Corporation | Decomposition of cumene oxidation product |
JPS5889609A (ja) * | 1981-11-24 | 1983-05-28 | Canon Inc | 硬化性樹脂組成物 |
US4490565A (en) | 1983-05-06 | 1984-12-25 | Mobil Oil Corporation | Production of phenol |
US4490566A (en) | 1983-05-06 | 1984-12-25 | Mobil Oil Corporation | Production of phenol |
US4482757A (en) | 1983-06-24 | 1984-11-13 | Phillips Petroleum Company | Cleavage of hydroperoxides |
SU1131865A1 (ru) | 1983-07-07 | 1984-12-30 | Предприятие П/Я А-1748 | Способ получени фенола и ацетона |
IT1187662B (it) | 1985-04-23 | 1987-12-23 | Enichem Sintesi | Catalizzatore per la decomposizione selettiva del cumilidroperossido e procedimento utilizzante lo stesso |
JPH0251408A (ja) * | 1988-08-12 | 1990-02-21 | Toshiba Tungaloy Co Ltd | 炭化タングステンを過飽和に含有してなる固溶体組成物及びその製造方法 |
US5017729A (en) | 1988-09-30 | 1991-05-21 | Mitsui Petrochemical Industries, Ltd. | Phenol preparation process and propylene recovery therefrom |
US4898987A (en) | 1989-03-17 | 1990-02-06 | Texaco Chemical Company | Method for production of phenol/acetone from cumene hydroperoxide |
US4870217A (en) | 1988-10-24 | 1989-09-26 | Texaco Chemical Company | Method for production of phenol/acetone from cumene hydroperoxide |
US4898995A (en) | 1988-10-24 | 1990-02-06 | Texaco Chemical Company | Method for production of phenol/acetone from cumene hydroperoxide |
US4876397A (en) | 1988-10-24 | 1989-10-24 | Texaco Chemical Company | Method for production of phenol/acetone from cumene hydroperoxide |
RU1839668C (ru) | 1988-11-28 | 1993-12-30 | МИЦУИ ПЕТРОКЕМИКАЛ ИНДАСТРИЗ, Лтд (JP) | Способ получени фенола |
EP0492807A3 (en) * | 1990-12-27 | 1992-08-12 | Texaco Chemical Company | Method for production of phenol/acetone from cumene hydroperoxide |
US5245090A (en) | 1992-09-11 | 1993-09-14 | Aristech Chemical Corporation | Two-stage cleavage of cumene hydroperoxide |
-
1992
- 1992-09-14 US US07/944,688 patent/US5254751A/en not_active Ceased
-
1993
- 1993-08-19 CA CA002105187A patent/CA2105187A1/en not_active Abandoned
- 1993-09-06 ES ES93307016T patent/ES2127253T5/es not_active Expired - Lifetime
- 1993-09-06 DE DE69323140T patent/DE69323140T3/de not_active Expired - Lifetime
- 1993-09-06 DE DE69333863T patent/DE69333863T2/de not_active Expired - Lifetime
- 1993-09-06 EP EP96202123A patent/EP0738698B1/de not_active Expired - Lifetime
- 1993-09-06 EP EP98112218A patent/EP0873983B1/de not_active Expired - Lifetime
- 1993-09-06 DE DE69331564T patent/DE69331564T2/de not_active Expired - Lifetime
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- 1993-09-06 EP EP93307016A patent/EP0589588B2/de not_active Expired - Lifetime
- 1993-09-06 ES ES98112218T patent/ES2172063T3/es not_active Expired - Lifetime
- 1993-09-06 EP EP01112781A patent/EP1142855B1/de not_active Expired - Lifetime
- 1993-09-06 DE DE69329300T patent/DE69329300T2/de not_active Expired - Lifetime
- 1993-09-11 CN CN93117275A patent/CN1071293C/zh not_active Expired - Lifetime
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- 1993-09-14 JP JP22882993A patent/JP3268082B2/ja not_active Expired - Fee Related
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1995
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1997
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1999
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2001
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