JPS5183090A - - Google Patents
Info
- Publication number
- JPS5183090A JPS5183090A JP50140320A JP14032075A JPS5183090A JP S5183090 A JPS5183090 A JP S5183090A JP 50140320 A JP50140320 A JP 50140320A JP 14032075 A JP14032075 A JP 14032075A JP S5183090 A JPS5183090 A JP S5183090A
- Authority
- JP
- Japan
- 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.)
- Granted
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
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/20—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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/90—Regeneration or reactivation
- B01J23/92—Regeneration or reactivation of catalysts comprising metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
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- 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
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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
- Y02P20/584—Recycling of catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Catalysts (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 |
---|---|---|---|
US05/527,139 US3962126A (en) | 1974-11-25 | 1974-11-25 | Reactivation of a magnesium oxide catalyst |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5183090A true JPS5183090A (ja) | 1976-07-21 |
JPS596698B2 JPS596698B2 (ja) | 1984-02-14 |
Family
ID=24100254
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50140320A Expired JPS596698B2 (ja) | 1974-11-25 | 1975-11-25 | サンカマグネシウムシヨクバイ ノ サイカツセイカホウ |
Country Status (8)
Country | Link |
---|---|
US (1) | US3962126A (ja) |
JP (1) | JPS596698B2 (ja) |
AU (1) | AU504062B2 (ja) |
CA (1) | CA1046482A (ja) |
DE (1) | DE2552477A1 (ja) |
FR (1) | FR2291790A1 (ja) |
GB (1) | GB1523330A (ja) |
NL (1) | NL7513541A (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5645428A (en) * | 1979-09-21 | 1981-04-25 | Mitsui Toatsu Chem Inc | Preparation of o-alkylated phenol |
JPS5663932A (en) * | 1979-10-29 | 1981-05-30 | Mitsui Toatsu Chem Inc | Preparation of selectively ortho-alkylated phenol compound |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4528407A (en) * | 1980-06-27 | 1985-07-09 | General Electric Company | Catalytic process for preparation of ortho-alkylated phenols |
US4359408A (en) | 1981-06-04 | 1982-11-16 | Conoco Inc. | Activated magnesium oxide catalysts |
EP0073471B1 (en) * | 1981-08-31 | 1985-05-29 | Sumitomo Chemical Company, Limited | A process for producing o-methylated phenols |
US4590307A (en) * | 1983-12-20 | 1986-05-20 | General Electric Company | Catalyst precursor prepared from manganese carbonate, and use of a calcined derivative in an ortho-alkylation process |
JPS6119199U (ja) * | 1984-07-09 | 1986-02-04 | 三菱電機株式会社 | 真空断熱容器 |
US4933509A (en) * | 1989-04-28 | 1990-06-12 | General Electric Company | Method of ortho-alkylating phenol |
KR960003790B1 (ko) * | 1992-12-31 | 1996-03-22 | 한국과학기술원 | 신규한 변형 마그네슘 옥사이드 촉매 조성물 및 그의 제조방법 |
US7081432B2 (en) | 2003-07-10 | 2006-07-25 | General Electric Company | Alkylation catalyst and method for making alkylated phenols |
CN101687182B (zh) * | 2007-07-26 | 2012-06-27 | 三井化学株式会社 | 复分解催化剂的再活化方法及含有该再活化工序的烯烃类的制造方法 |
US8722557B2 (en) * | 2008-12-30 | 2014-05-13 | Lyondell Chemical Technology, L.P. | Catalyst regeneration |
US11007508B2 (en) * | 2016-07-29 | 2021-05-18 | Shpp Global Technologies B.V. | Phenol alkylation catalyst precursor and catalyst, method of forming catalyst, method of regenerating catalyst, and method of alkylating phenol |
CN112844494B (zh) * | 2020-12-25 | 2023-04-07 | 河北工程大学 | 一种镁系烷基化反应催化剂循环再生的方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2414736A (en) * | 1942-06-26 | 1947-01-21 | Standard Oil Co | Catalytic conversion of heavy oils |
US3446856A (en) * | 1964-05-29 | 1969-05-27 | Gen Electric | Methylation of phenols |
BE759979A (fr) * | 1965-02-10 | 1971-06-07 | Grillo Werke Ag | Procede d'elimination du soufre dans les gaz residuaires |
US3873628A (en) * | 1968-04-01 | 1975-03-25 | Gen Electric | Preparation of ortho-alkylated phenols |
CA941386A (en) * | 1970-06-02 | 1974-02-05 | Arakawa Rinsan Kagaku Kogyo Kabushiki Kaisha | Ortho-methylation of a phenol |
US3764630A (en) * | 1970-07-22 | 1973-10-09 | Gen Electric | Alkylation process |
US3803249A (en) * | 1972-04-12 | 1974-04-09 | Atlantic Richfield Co | Vapor phase conversion of acetone to 3,5-xylenol in a single stage |
-
1974
- 1974-11-25 US US05/527,139 patent/US3962126A/en not_active Expired - Lifetime
-
1975
- 1975-11-05 CA CA239,252A patent/CA1046482A/en not_active Expired
- 1975-11-19 NL NL7513541A patent/NL7513541A/xx not_active Application Discontinuation
- 1975-11-20 AU AU86776/75A patent/AU504062B2/en not_active Expired
- 1975-11-21 GB GB48005/75A patent/GB1523330A/en not_active Expired
- 1975-11-22 DE DE19752552477 patent/DE2552477A1/de not_active Withdrawn
- 1975-11-25 FR FR7535926A patent/FR2291790A1/fr active Granted
- 1975-11-25 JP JP50140320A patent/JPS596698B2/ja not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5645428A (en) * | 1979-09-21 | 1981-04-25 | Mitsui Toatsu Chem Inc | Preparation of o-alkylated phenol |
JPS6331451B2 (ja) * | 1979-09-21 | 1988-06-23 | Mitsui Toatsu Chemicals | |
JPS5663932A (en) * | 1979-10-29 | 1981-05-30 | Mitsui Toatsu Chem Inc | Preparation of selectively ortho-alkylated phenol compound |
JPS6361931B2 (ja) * | 1979-10-29 | 1988-11-30 |
Also Published As
Publication number | Publication date |
---|---|
DE2552477A1 (de) | 1976-05-26 |
US3962126A (en) | 1976-06-08 |
NL7513541A (nl) | 1976-05-28 |
JPS596698B2 (ja) | 1984-02-14 |
FR2291790A1 (fr) | 1976-06-18 |
FR2291790B1 (ja) | 1982-02-26 |
AU504062B2 (en) | 1979-10-04 |
GB1523330A (en) | 1978-08-31 |
AU8677675A (en) | 1977-05-26 |
CA1046482A (en) | 1979-01-16 |