BR8402751A - Processo para a preparacao de composicao de catalisador solido,composicao de catalisador preparada pelo dito processo e aperfeicoamento em processo de alcoilacao de pelo menos um composto hidroxi-aromatico por reacao catalitica,em presenca da dita composicao - Google Patents
Processo para a preparacao de composicao de catalisador solido,composicao de catalisador preparada pelo dito processo e aperfeicoamento em processo de alcoilacao de pelo menos um composto hidroxi-aromatico por reacao catalitica,em presenca da dita composicaoInfo
- Publication number
- BR8402751A BR8402751A BR8402751A BR8402751A BR8402751A BR 8402751 A BR8402751 A BR 8402751A BR 8402751 A BR8402751 A BR 8402751A BR 8402751 A BR8402751 A BR 8402751A BR 8402751 A BR8402751 A BR 8402751A
- Authority
- BR
- Brazil
- Prior art keywords
- composition
- alcoholation
- hydroxy
- improvement
- preparation
- Prior art date
Links
- 238000000034 method Methods 0.000 title 3
- 239000003054 catalyst Substances 0.000 title 1
- 238000006555 catalytic reaction Methods 0.000 title 1
- 239000011949 solid catalyst Substances 0.000 title 1
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
- C07C37/11—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions increasing the number of carbon atoms
- C07C37/16—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions increasing the number of carbon atoms by condensation involving hydroxy groups of phenols or alcohols or the ether or mineral ester group derived therefrom
-
- 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
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/72—Copper
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/500,683 US4554266A (en) | 1983-06-03 | 1983-06-03 | Copper-magnesium catalyst and method for alkylation of hydroxyaromatic compounds therewith |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR8402751A true BR8402751A (pt) | 1985-05-14 |
Family
ID=23990483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR8402751A BR8402751A (pt) | 1983-06-03 | 1984-06-04 | Processo para a preparacao de composicao de catalisador solido,composicao de catalisador preparada pelo dito processo e aperfeicoamento em processo de alcoilacao de pelo menos um composto hidroxi-aromatico por reacao catalitica,em presenca da dita composicao |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4554266A (pt) |
| EP (1) | EP0127833A3 (pt) |
| JP (1) | JPS59228939A (pt) |
| AU (1) | AU2871084A (pt) |
| BR (1) | BR8402751A (pt) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4933509A (en) * | 1989-04-28 | 1990-06-12 | General Electric Company | Method of ortho-alkylating phenol |
| EP0785180A3 (en) | 1996-01-16 | 1997-12-10 | General Electric Company | Process for the alkylation of hydroxyaromatic compounds |
| US6951966B1 (en) * | 1998-09-28 | 2005-10-04 | Honshu Chemical Industry Co., Ltd. | Orthoalkylation catalyst for phenol and process for producing orthoalkylated phenol with use thereof |
| US6261987B1 (en) | 2000-02-29 | 2001-07-17 | General Electric Company | Method for preparing an alkylation catalyst, and for ortho-alkylating hydroxyaromatic compounds; and related compositions |
| JP4066621B2 (ja) * | 2001-07-19 | 2008-03-26 | 富士通株式会社 | 全文検索システム及び全文検索プログラム |
| US6897175B2 (en) | 2001-10-09 | 2005-05-24 | General Electric | Catalyst and method for the alkylation of hydroxyaromatic compounds |
| US7081432B2 (en) * | 2003-07-10 | 2006-07-25 | General Electric Company | Alkylation catalyst and method for making alkylated phenols |
| US7087705B2 (en) | 2004-03-31 | 2006-08-08 | General Electric Company | Process for the monoalkylation of dihydroxy aromatic compounds |
| EP3490711A2 (en) * | 2016-07-29 | 2019-06-05 | SABIC Global Technologies B.V. | Phenol alkylation catalyst precursor and catalyst, method of forming catalyst, method of regenerating catalyst, and method of alkylating phenol |
| CN113426452A (zh) * | 2021-07-12 | 2021-09-24 | 河北工程大学 | 一种高稳定性的氧化镁烷基化催化剂及其制备方法与应用 |
| KR20250179479A (ko) | 2024-06-21 | 2025-12-30 | 금호피앤비화학 주식회사 | 페놀의 알킬화 촉매 및 이를 이용한 2,6-디메틸페놀의 제조방법 |
| KR20250179482A (ko) | 2024-06-21 | 2025-12-30 | 금호피앤비화학 주식회사 | 2,6-디메틸페놀의 제조방법 |
| KR20250179481A (ko) | 2024-06-21 | 2025-12-30 | 금호피앤비화학 주식회사 | 페놀의 알킬화 촉매, 이의 제조방법 및 이를 이용한 2,6-디메틸페놀의 제조방법 |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1500794A (en) * | 1923-09-14 | 1924-07-08 | Ste Chim Usines Rhone | Catalysts |
| US1913774A (en) * | 1928-02-02 | 1933-06-13 | Firm Of Deutsche Gold Und Silb | Catalysts for the hydrogenation and dehydrogenation of organic compounds |
| US2524566A (en) * | 1947-06-11 | 1950-10-03 | Shell Dev | Production of copper-magnesia hydrogenation catalyst and its use in hydrogenation reactions |
| US3446856A (en) * | 1964-05-29 | 1969-05-27 | Gen Electric | Methylation of phenols |
| US3304268A (en) * | 1965-09-20 | 1967-02-14 | Universal Oil Prod Co | Method of preparing a supported copper oxide catalyst composition |
| US3972828A (en) * | 1969-08-01 | 1976-08-03 | General Electric Company | Catalyst comprising magnesium oxide and a cellulosic polymeric binder |
| US3718704A (en) * | 1971-01-08 | 1973-02-27 | Ashland Oil Inc | Methylation process |
| US3972836A (en) * | 1971-02-11 | 1976-08-03 | General Electric Company | Preparation of ortho-alkylated phenols |
| JPS497235A (pt) * | 1972-05-25 | 1974-01-22 | ||
| GB1439172A (en) * | 1973-01-09 | 1976-06-09 | Ici Ltd | Method for preparing oxychlorination catalyst |
| US3968172A (en) * | 1973-10-02 | 1976-07-06 | Teijin Limited | Process for the preparation of 2,4,6-trimethylphenol |
| US4201880A (en) * | 1976-01-22 | 1980-05-06 | General Electric Company | Preparation of ortho-alkylated phenols |
| US4085150A (en) * | 1976-04-13 | 1978-04-18 | General Electric Company | Process for the ortho alkylation of phenols in the presence of a copper-zinc-aluminum mixed oxide catalyst |
| JPS5335061A (en) * | 1976-09-10 | 1978-04-01 | Futaba Sangyo Kk | Manufacture of bamboo knitting bar with skin |
| US4208537A (en) * | 1977-10-27 | 1980-06-17 | Mitsui Toatsu Chemicals Incorporated | Process for the selective ortho-alkylation of phenolic compounds |
| SU697179A1 (ru) * | 1978-03-09 | 1979-11-15 | Институт общей и неорганической химии АН Белорусской ССР | Способ приготовлени медномагниевого катализатора дл дегидрировани циклогексанола |
| JPS5740430A (en) * | 1980-08-25 | 1982-03-06 | Sumitomo Chem Co Ltd | Production of phenol |
| JPS5870839A (ja) * | 1981-10-26 | 1983-04-27 | Mitsui Toatsu Chem Inc | メタノ−ルのスチ−ムリフオ−ミング用触媒 |
-
1983
- 1983-06-03 US US06/500,683 patent/US4554266A/en not_active Expired - Lifetime
-
1984
- 1984-05-21 EP EP84105800A patent/EP0127833A3/en not_active Withdrawn
- 1984-05-25 AU AU28710/84A patent/AU2871084A/en not_active Abandoned
- 1984-05-25 JP JP59106343A patent/JPS59228939A/ja active Pending
- 1984-06-04 BR BR8402751A patent/BR8402751A/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP0127833A2 (en) | 1984-12-12 |
| JPS59228939A (ja) | 1984-12-22 |
| AU2871084A (en) | 1984-12-06 |
| EP0127833A3 (en) | 1985-07-31 |
| US4554266A (en) | 1985-11-19 |
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