BR8107143A - Processo para a preparacao de um catalisador de prata suportado producao de formaldeido por uso do dito catalisador e veiculo inerte poroso para o mesmo - Google Patents
Processo para a preparacao de um catalisador de prata suportado producao de formaldeido por uso do dito catalisador e veiculo inerte poroso para o mesmoInfo
- Publication number
- BR8107143A BR8107143A BR8107143A BR8107143A BR8107143A BR 8107143 A BR8107143 A BR 8107143A BR 8107143 A BR8107143 A BR 8107143A BR 8107143 A BR8107143 A BR 8107143A BR 8107143 A BR8107143 A BR 8107143A
- Authority
- BR
- Brazil
- Prior art keywords
- catalyst
- formaldehyde
- preparation
- same
- inert vehicle
- Prior art date
Links
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 title 3
- 239000003054 catalyst Substances 0.000 title 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 229910052709 silver Inorganic materials 0.000 title 1
- 239000004332 silver Substances 0.000 title 1
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
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/48—Silver or gold
- B01J23/50—Silver
-
- 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
- C07C45/27—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
- C07C45/32—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen
- C07C45/37—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of >C—O—functional groups to >C=O groups
- C07C45/38—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of >C—O—functional groups to >C=O groups being a primary hydroxyl group
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (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 |
|---|---|---|---|
| US06/204,153 US4330437A (en) | 1980-11-05 | 1980-11-05 | Supported silver catalyst and a process of preparing it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR8107143A true BR8107143A (pt) | 1982-07-20 |
Family
ID=22756843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR8107143A BR8107143A (pt) | 1980-11-05 | 1981-11-04 | Processo para a preparacao de um catalisador de prata suportado producao de formaldeido por uso do dito catalisador e veiculo inerte poroso para o mesmo |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4330437A (pt) |
| JP (1) | JPS57110334A (pt) |
| AR (1) | AR227210A1 (pt) |
| AU (1) | AU7626181A (pt) |
| BR (1) | BR8107143A (pt) |
| CA (1) | CA1165751A (pt) |
| ES (2) | ES506833A0 (pt) |
| GB (1) | GB2086753B (pt) |
| MY (1) | MY8700196A (pt) |
| SG (1) | SG85184G (pt) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2069366B (en) * | 1979-12-18 | 1984-06-06 | Johnson Matthey Co Ltd | Metal or alloy catalysts or catalyst supports |
| US4382149A (en) * | 1980-11-05 | 1983-05-03 | Borden, Inc. | Supported silver catalyst |
| EP0523225B1 (en) * | 1991-02-04 | 1995-07-05 | Eastman Kodak Company | Process of removing nitrite from a silver nitrate solution |
| JP3574915B2 (ja) * | 1996-11-08 | 2004-10-06 | 同和鉱業株式会社 | 電池用酸化銀とその製法およびそれを用いた電池 |
| US6147263A (en) * | 1998-04-30 | 2000-11-14 | Lehigh University | Formaldehyde production |
| US6987080B2 (en) * | 2002-03-01 | 2006-01-17 | Scientific Design Company, Inc. | Ethylene oxide catalyst carrier preparation |
| EP1715940B1 (en) * | 2004-02-11 | 2008-02-27 | Umicore AG & Co. KG | Exhaust gas cleaning catalyst with an axially varying precious metal concentration and processes for making the catalyst |
| KR100853170B1 (ko) * | 2006-04-29 | 2008-08-20 | 주식회사 잉크테크 | 고광택 알루미늄휠의 제조방법 |
| DE102008045148A1 (de) * | 2008-09-01 | 2010-03-04 | Allgemeine Gold- Und Silberscheideanstalt Aktiengesellschaft | Silberkatalysator zur Formaldehyd-Herstellung |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA593713A (en) * | 1960-03-01 | R. Martin George | Silver catalyst and method of manufacture | |
| US3258433A (en) * | 1963-03-22 | 1966-06-28 | Dow Chemical Co | Supported silver catalyst composition promoted with lead |
| GB1263594A (en) * | 1968-11-23 | 1972-02-09 | Sir Soc Italiana Resine Spa | Method of preparing supported oxidation catalysts for producing ethylene oxide |
| US3962136A (en) * | 1972-01-07 | 1976-06-08 | Shell Oil Company | Catalyst for production of ethylene oxide |
| SE392045B (sv) * | 1972-08-17 | 1977-03-14 | Hoechst Ag | Sett att framstella en av finkornigt berarmaterial och palladium bestaende katalysator |
| JPS49115991A (pt) * | 1973-03-10 | 1974-11-06 | ||
| US3956184A (en) * | 1974-04-24 | 1976-05-11 | Anatoly Abramovich Kruglikov | Method of preparing silver catalyst for synthesis of formaldehyde by oxidizing methyl alcohol |
| JPS5630064B2 (pt) * | 1974-06-04 | 1981-07-13 | ||
| DE2531770C3 (de) * | 1975-07-16 | 1979-04-26 | Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt | Verfahren zum Aufbringen eines katalytisch aktiven Überzugs auf Katalysatorträger |
| US4087383A (en) * | 1976-02-18 | 1978-05-02 | Exxon Research & Engineering Co. | Method for acid treating solid supports |
| DE2849637A1 (de) * | 1978-11-16 | 1980-05-29 | Hoechst Ag | Traegerkatalysator und verfahren zu seiner herstellung |
-
1980
- 1980-11-05 US US06/204,153 patent/US4330437A/en not_active Expired - Lifetime
-
1981
- 1981-10-05 CA CA000387253A patent/CA1165751A/en not_active Expired
- 1981-10-12 AU AU76261/81A patent/AU7626181A/en not_active Abandoned
- 1981-10-23 GB GB8132004A patent/GB2086753B/en not_active Expired
- 1981-11-04 AR AR287336A patent/AR227210A1/es active
- 1981-11-04 BR BR8107143A patent/BR8107143A/pt unknown
- 1981-11-04 ES ES506833A patent/ES506833A0/es active Granted
- 1981-11-05 JP JP56177767A patent/JPS57110334A/ja active Pending
-
1982
- 1982-04-20 ES ES511522A patent/ES511522A0/es active Granted
-
1984
- 1984-11-27 SG SG851/84A patent/SG85184G/en unknown
-
1987
- 1987-12-30 MY MY196/87A patent/MY8700196A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB2086753B (en) | 1984-06-06 |
| MY8700196A (en) | 1987-12-31 |
| ES8307198A1 (es) | 1983-06-16 |
| AU7626181A (en) | 1982-05-13 |
| ES511522A0 (es) | 1983-06-16 |
| CA1165751A (en) | 1984-04-17 |
| SG85184G (en) | 1986-08-01 |
| GB2086753A (en) | 1982-05-19 |
| US4330437A (en) | 1982-05-18 |
| JPS57110334A (en) | 1982-07-09 |
| ES8302619A1 (es) | 1983-01-16 |
| ES506833A0 (es) | 1983-01-16 |
| AR227210A1 (es) | 1982-09-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TC | Change of name |