BR7908023A - Processo para produzir um catalisador de prata - Google Patents
Processo para produzir um catalisador de prataInfo
- Publication number
- BR7908023A BR7908023A BR7908023A BR7908023A BR7908023A BR 7908023 A BR7908023 A BR 7908023A BR 7908023 A BR7908023 A BR 7908023A BR 7908023 A BR7908023 A BR 7908023A BR 7908023 A BR7908023 A BR 7908023A
- Authority
- BR
- Brazil
- Prior art keywords
- produce
- silver catalyst
- silver
- catalyst
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D301/00—Preparation of oxiranes
- C07D301/02—Synthesis of the oxirane ring
- C07D301/03—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds
- C07D301/04—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with air or molecular oxygen
- C07D301/08—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with air or molecular oxygen in the gaseous phase
- C07D301/10—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with air or molecular oxygen in the gaseous phase with catalysts containing silver or gold
-
- 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
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/66—Silver or gold
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/015,510 US4229321A (en) | 1979-02-26 | 1979-02-26 | Process for making a silver catalyst |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR7908023A true BR7908023A (pt) | 1980-09-09 |
Family
ID=21771821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR7908023A BR7908023A (pt) | 1979-02-26 | 1979-12-10 | Processo para produzir um catalisador de prata |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US4229321A (pt) |
| JP (1) | JPS55114346A (pt) |
| BE (1) | BE880903A (pt) |
| BR (1) | BR7908023A (pt) |
| CA (1) | CA1138408A (pt) |
| DE (1) | DE2951970C2 (pt) |
| ES (1) | ES487378A1 (pt) |
| FR (1) | FR2449476A1 (pt) |
| GB (1) | GB2042361B (pt) |
| IT (1) | IT1129504B (pt) |
| NL (1) | NL7909067A (pt) |
| SE (1) | SE435684B (pt) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3305805A1 (de) * | 1983-02-19 | 1984-08-23 | Basf Ag, 6700 Ludwigshafen | Verfahren zur regenerierung von silberhaltigen traegerkatalysatoren fuer die herstellung von ethylenoxid |
| GB8620982D0 (en) * | 1986-08-29 | 1986-10-08 | Shell Int Research | Catalyst preparation |
| AU8575991A (en) * | 1990-10-12 | 1992-04-30 | Union Carbide Chemicals And Plastics Company Inc. | Ultrahigh efficiency alkylene oxide catalysts having enhanced stability |
| US20030165877A1 (en) * | 1999-09-24 | 2003-09-04 | Serge Muyldermans | Recombinant phages capable of entering host cells via specific interaction with an artificial receptor |
| US20040002422A1 (en) * | 2002-06-27 | 2004-01-01 | Conoco Inc. | Method for large-scale production of combustion deposited metal-metal oxide catalysts |
| RU2674990C1 (ru) * | 2013-12-19 | 2018-12-14 | Сайентифик Дизайн Компани, Инк. | Высококонцентрированные серебросодержащие растворы для изготовления катализаторов синтеза этиленоксида |
| CN115364853B (zh) * | 2021-05-19 | 2024-03-26 | 中国石油化工股份有限公司 | 一种乙烯氧化生产环氧乙烷用银催化剂及其制备方法和应用 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3033903A (en) * | 1958-08-07 | 1962-05-08 | Union Carbide Corp | Oxidation of aromatic hydrocarbons |
| BE793658A (fr) * | 1972-01-07 | 1973-07-04 | Shell Int Research | Catalyseur utilisable pour la production d'oxyde d'ethylene |
| US4012425A (en) * | 1972-01-07 | 1977-03-15 | Shell Oil Company | Ethylene oxide process |
| GB1491447A (en) * | 1973-12-05 | 1977-11-09 | Ici Ltd | Alkylene oxide production and catalysts therefor |
| GB1517608A (en) * | 1975-12-29 | 1978-07-12 | Texaco Development Corp | Silver catalyst for ethylene epoxidation |
| US4066575A (en) * | 1976-07-26 | 1978-01-03 | Halcon International, Inc. | Process for the preparation of a supported silver catalyst |
| US4097414A (en) * | 1976-08-30 | 1978-06-27 | Texaco Development Corp. | Modified ethylene oxide catalyst and a process for its preparation |
| JPS54140540A (en) * | 1978-04-18 | 1979-10-31 | Gen Electric | Xxray camera |
-
1979
- 1979-02-26 US US06/015,510 patent/US4229321A/en not_active Expired - Lifetime
- 1979-10-02 JP JP12650579A patent/JPS55114346A/ja active Pending
- 1979-11-20 GB GB7940156A patent/GB2042361B/en not_active Expired
- 1979-12-10 BR BR7908023A patent/BR7908023A/pt unknown
- 1979-12-17 NL NL7909067A patent/NL7909067A/nl not_active Application Discontinuation
- 1979-12-20 SE SE7910539A patent/SE435684B/sv unknown
- 1979-12-22 DE DE2951970A patent/DE2951970C2/de not_active Expired
- 1979-12-27 BE BE0/198782A patent/BE880903A/fr not_active IP Right Cessation
- 1979-12-27 FR FR7931815A patent/FR2449476A1/fr active Granted
- 1979-12-28 ES ES487378A patent/ES487378A1/es not_active Expired
- 1979-12-28 IT IT28450/79A patent/IT1129504B/it active
-
1980
- 1980-02-08 CA CA000345299A patent/CA1138408A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| SE7910539L (sv) | 1980-08-27 |
| FR2449476B1 (pt) | 1984-08-10 |
| DE2951970C2 (de) | 1985-11-21 |
| SE435684B (sv) | 1984-10-15 |
| CA1138408A (en) | 1982-12-28 |
| FR2449476A1 (fr) | 1980-09-19 |
| ES487378A1 (es) | 1980-10-01 |
| JPS55114346A (en) | 1980-09-03 |
| IT1129504B (it) | 1986-06-04 |
| DE2951970A1 (de) | 1980-09-04 |
| NL7909067A (nl) | 1980-08-28 |
| GB2042361B (en) | 1983-05-18 |
| GB2042361A (en) | 1980-09-24 |
| IT7928450A0 (it) | 1979-12-28 |
| BE880903A (fr) | 1980-06-27 |
| US4229321A (en) | 1980-10-21 |
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