BE772656A - Werkwijze ter bereiding van styreen door dehydratering van alfa-methylbenzylalcohol - Google Patents
Werkwijze ter bereiding van styreen door dehydratering van alfa-methylbenzylalcoholInfo
- Publication number
- BE772656A BE772656A BE772656A BE772656A BE772656A BE 772656 A BE772656 A BE 772656A BE 772656 A BE772656 A BE 772656A BE 772656 A BE772656 A BE 772656A BE 772656 A BE772656 A BE 772656A
- Authority
- BE
- Belgium
- Prior art keywords
- methylbenzyl alcohol
- preparing styrene
- dehydrating
- alpha
- dehydrating alpha
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/90—Regeneration or reactivation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/20—Regeneration or reactivation
-
- 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
- C07C1/24—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as heteroatoms by elimination of water
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2521/00—Catalysts comprising the elements, oxides or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium or hafnium
- C07C2521/02—Boron or aluminium; Oxides or hydroxides thereof
- C07C2521/04—Alumina
-
- 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
- Y02P20/584—Recycling of catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (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 |
---|---|---|---|
US7422770A | 1970-09-21 | 1970-09-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE772656A true BE772656A (nl) | 1972-03-16 |
Family
ID=22118438
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE772656A BE772656A (nl) | 1970-09-21 | 1971-09-16 | Werkwijze ter bereiding van styreen door dehydratering van alfa-methylbenzylalcohol |
Country Status (8)
Country | Link |
---|---|
US (1) | US3658928A (nl) |
JP (1) | JPS5547014B1 (nl) |
BE (1) | BE772656A (nl) |
CA (1) | CA952130A (nl) |
DE (2) | DE2146919C3 (nl) |
FR (1) | FR2108285A5 (nl) |
GB (1) | GB1343177A (nl) |
NL (1) | NL144255B (nl) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4049736A (en) * | 1970-05-22 | 1977-09-20 | The Dow Chemical Company | Dehydration of α-methylbenzyl alcohols to form monovinylidene aromatic monomers |
JPS5314542B2 (nl) * | 1972-10-11 | 1978-05-18 | ||
US4006247A (en) * | 1974-05-06 | 1977-02-01 | American Cyanamid Company | Unsaturated imidazolines |
US4127719A (en) * | 1976-07-16 | 1978-11-28 | American Cyanamid Company | Method of preparing pyrimidines |
DE2736948C3 (de) * | 1977-08-17 | 1981-12-03 | The Dow Chemical Co., 48640 Midland, Mich. | Verfahren zur Herstellung eines aromatischen Monovinylidenmonomeren durch Dehydratisieren |
US4273622A (en) * | 1978-06-22 | 1981-06-16 | Halcon Research & Development Corp. | Method of treating alpha-methylbenzylalcohol dehydration products |
US4469623A (en) * | 1978-09-28 | 1984-09-04 | Minnesota Mining And Manufacturing Company | Detection of articles |
US4233467A (en) * | 1979-03-12 | 1980-11-11 | The Dow Chemical Company | Dehydration of α-methylbenzyl alcohols to form monovinylidene aromatic monomers |
US4375570A (en) * | 1982-05-05 | 1983-03-01 | Atlantic Richfield Company | Method of treating alpha-methylbenzyl alcohol dehydration residues |
US5639928A (en) * | 1993-03-11 | 1997-06-17 | Arco Chemical Technology, L.P. | Dehydration of 1-phenyl ethanol |
US5446227A (en) * | 1993-09-07 | 1995-08-29 | Phillips Petroleum Company | Co-production of an alkenyl aromatic compound or precursor thereof and an oxygenated sulfur-containing compound |
WO1999042426A1 (en) * | 1998-02-17 | 1999-08-26 | Shell Internationale Research Maatschappij B.V. | Process for preparing styrenes |
DE69911765T2 (de) * | 1998-05-11 | 2004-08-05 | Shell Internationale Research Maatschappij B.V. | Verfahren zur herstellung von styrolen |
EP1597216B1 (en) * | 2003-02-25 | 2010-08-11 | Shell Internationale Research Maatschappij B.V. | Process for the preparation of styrene |
US7288688B2 (en) * | 2003-12-02 | 2007-10-30 | Shell Oil Company | Process for preparing styrene |
US8088963B2 (en) | 2009-03-23 | 2012-01-03 | Lyondell Chemical Technology, L.P. | Dehydration of 1-phenyl ethanol |
RU2760678C1 (ru) * | 2021-02-04 | 2021-11-29 | Общество с ограниченной ответственностью "Научно-производственное объединение ЕВРОХИМ" | Способ активации катализатора на основе гамма-оксида алюминия для получения стирола |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE533827C (de) * | 1925-10-18 | 1931-09-21 | I G Farbenindustrie Akt Ges | Verfahren zur Herstellung von Styrol |
US2399395A (en) * | 1943-09-23 | 1946-04-30 | Carbide & Carbon Chem Corp | Process for making styrene from methyl phenyl carbinol |
DE1186047B (de) * | 1959-07-13 | 1965-01-28 | Phenolchemie Ges Mit Beschraen | Verfahren zur Herstellung von alkylsubstituierten Styrolen |
-
1970
- 1970-09-21 US US74227A patent/US3658928A/en not_active Expired - Lifetime
-
1971
- 1971-09-16 BE BE772656A patent/BE772656A/nl not_active IP Right Cessation
- 1971-09-20 DE DE2146919A patent/DE2146919C3/de not_active Expired
- 1971-09-20 JP JP7255071A patent/JPS5547014B1/ja active Pending
- 1971-09-20 NL NL717112867A patent/NL144255B/nl not_active IP Right Cessation
- 1971-09-20 FR FR7133685A patent/FR2108285A5/fr not_active Expired
- 1971-09-20 GB GB4372071A patent/GB1343177A/en not_active Expired
- 1971-09-20 CA CA123,251A patent/CA952130A/en not_active Expired
- 1971-09-20 DE DE2167210A patent/DE2167210C3/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1343177A (en) | 1974-01-10 |
NL7112867A (nl) | 1972-03-23 |
US3658928A (en) | 1972-04-25 |
DE2167210B1 (de) | 1981-01-15 |
DE2146919B2 (de) | 1980-06-19 |
DE2146919C3 (de) | 1981-04-16 |
DE2167210C3 (de) | 1982-01-21 |
JPS5547014B1 (nl) | 1980-11-27 |
FR2108285A5 (nl) | 1972-05-19 |
CA952130A (en) | 1974-07-30 |
DE2146919A1 (de) | 1972-03-23 |
NL144255B (nl) | 1974-12-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE20 | Patent expired |
Owner name: SHELL INTERNATIONALE RESEARCH MIJ N.V. Effective date: 19910916 |