BR7205136D0 - Processo para a producao eletroquimica de catalisadores contendo prata - Google Patents
Processo para a producao eletroquimica de catalisadores contendo prataInfo
- Publication number
- BR7205136D0 BR7205136D0 BR5136/72A BR513672A BR7205136D0 BR 7205136 D0 BR7205136 D0 BR 7205136D0 BR 5136/72 A BR5136/72 A BR 5136/72A BR 513672 A BR513672 A BR 513672A BR 7205136 D0 BR7205136 D0 BR 7205136D0
- Authority
- BR
- Brazil
- Prior art keywords
- containing silver
- catalysts containing
- electrochemical production
- electrochemical
- production
- Prior art date
Links
- 239000003054 catalyst Substances 0.000 title 1
- 229910052709 silver Inorganic materials 0.000 title 1
- 239000004332 silver Substances 0.000 title 1
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
- B01J23/48—Silver or gold
- B01J23/50—Silver
-
- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/34—Irradiation by, or application of, electric, magnetic or wave energy, e.g. ultrasonic waves ; Ionic sputtering; Flame or plasma spraying; Particle radiation
- B01J37/348—Electrochemical processes, e.g. electrochemical deposition or anodisation
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C5/00—Electrolytic production, recovery or refining of metal powders or porous metal masses
- C25C5/02—Electrolytic production, recovery or refining of metal powders or porous metal masses from solutions
-
- 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
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Electrochemistry (AREA)
- Toxicology (AREA)
- Plasma & Fusion (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Metallurgy (AREA)
- Electrolytic Production Of Metals (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Catalysts (AREA)
- Electrodes For Compound Or Non-Metal Manufacture (AREA)
- Electroplating Methods And Accessories (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT2702271 | 1971-07-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR7205136D0 true BR7205136D0 (pt) | 1973-06-14 |
Family
ID=11220791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR5136/72A BR7205136D0 (pt) | 1971-07-31 | 1972-08-01 | Processo para a producao eletroquimica de catalisadores contendo prata |
Country Status (25)
| Country | Link |
|---|---|
| US (1) | US3836436A (pt) |
| JP (1) | JPS5639932B1 (pt) |
| AT (1) | AT322514B (pt) |
| AU (1) | AU470570B2 (pt) |
| BE (1) | BE786623A (pt) |
| BR (1) | BR7205136D0 (pt) |
| CA (1) | CA1005388A (pt) |
| CH (1) | CH545653A (pt) |
| CS (1) | CS168601B2 (pt) |
| DD (1) | DD98211A5 (pt) |
| DE (1) | DE2237574C3 (pt) |
| DK (1) | DK141277B (pt) |
| ES (1) | ES405711A1 (pt) |
| FR (1) | FR2148028B1 (pt) |
| GB (1) | GB1393689A (pt) |
| LU (1) | LU65795A1 (pt) |
| NL (1) | NL161509C (pt) |
| NO (1) | NO131776C (pt) |
| PL (1) | PL82002B1 (pt) |
| RO (1) | RO61157A (pt) |
| SE (1) | SE371938B (pt) |
| SU (1) | SU444351A3 (pt) |
| TR (1) | TR18002A (pt) |
| YU (1) | YU34574B (pt) |
| ZA (1) | ZA725196B (pt) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2520219C3 (de) * | 1975-05-07 | 1983-02-24 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Herstellung von Formaldehyd |
| SE8504290L (sv) * | 1985-09-16 | 1987-03-17 | Boliden Ab | Forfarande for selektiv utvinning av bly ur komplexa sulfidmalmer |
| US5413987A (en) * | 1994-01-24 | 1995-05-09 | Midwest Research Institute | Preparation of superconductor precursor powders |
| EP0672765B1 (en) * | 1994-03-14 | 1999-06-30 | Studiengesellschaft Kohle mbH | Electrochemical reduction of metal salts as a method of preparing highly dispersed metal colloids and substrate fixed metal clusters by electrochemical reduction of metal salts |
| US5462647A (en) * | 1994-09-09 | 1995-10-31 | Midwest Research Institute | Preparation of lead-zirconium-titanium film and powder by electrodeposition |
| ATE193226T1 (de) * | 1995-03-15 | 2000-06-15 | Basf Ag | Verfahren zur herstellung von phosphordotierten silberkatalysatoren |
| US5785837A (en) * | 1996-01-02 | 1998-07-28 | Midwest Research Institute | Preparation of transparent conductors ferroelectric memory materials and ferrites |
| DE19835481A1 (de) | 1998-08-07 | 2000-02-17 | Bayer Ag | Verfahren zur Oxidation von Kohlenwasserstoffen |
| DE19912896A1 (de) * | 1999-03-23 | 2000-09-28 | Daimler Chrysler Ag | Verfahren zur Herstellung eines Katalysators |
| PL377451A1 (pl) * | 2005-10-05 | 2007-04-16 | Instytut Wysokich Ciśnień PAN | Sposób prowadzenia reakcji i reaktor chemiczny |
| DE102014204372A1 (de) | 2014-03-11 | 2015-09-17 | Bayer Materialscience Ag | Verfahren zur Herstellung von katalytisch aktiven Pulvern aus metallischem Silber oder aus Mischungen aus von metallischem Silber mit Silberoxid zur Herstellung von Gasdiffusionselektroden |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2216167A (en) * | 1936-08-24 | 1940-10-01 | Gen Metals Powder Company | Method of producing metal powders |
| SU129447A1 (ru) * | 1959-09-15 | 1959-11-30 | В.И. Семерюк | Способ электролитического получени порошка серебра из нерастворимых соединений |
| DE1188822B (de) * | 1964-04-24 | 1965-03-11 | Agfa Ag | Verfahren und Vorrichtung zur elektrolytischen Silberrueckgewinnung aus gebrauchten fotografischen Behandlungsfluessigkeiten |
-
0
- BE BE786623D patent/BE786623A/xx unknown
-
1972
- 1972-07-12 AU AU44472/72A patent/AU470570B2/en not_active Expired
- 1972-07-21 GB GB3437572A patent/GB1393689A/en not_active Expired
- 1972-07-21 YU YU1912/72A patent/YU34574B/xx unknown
- 1972-07-25 CA CA147,929A patent/CA1005388A/en not_active Expired
- 1972-07-25 TR TR18002A patent/TR18002A/xx unknown
- 1972-07-26 FR FR7226812A patent/FR2148028B1/fr not_active Expired
- 1972-07-26 LU LU65795D patent/LU65795A1/xx unknown
- 1972-07-27 ZA ZA725196A patent/ZA725196B/xx unknown
- 1972-07-28 DK DK374872AA patent/DK141277B/da unknown
- 1972-07-28 DD DD164747A patent/DD98211A5/xx unknown
- 1972-07-28 US US00275937A patent/US3836436A/en not_active Expired - Lifetime
- 1972-07-29 ES ES405711A patent/ES405711A1/es not_active Expired
- 1972-07-29 PL PL1972157010A patent/PL82002B1/pl unknown
- 1972-07-30 SU SU1814635A patent/SU444351A3/ru active
- 1972-07-31 CS CS5351A patent/CS168601B2/cs unknown
- 1972-07-31 JP JP7605672A patent/JPS5639932B1/ja active Pending
- 1972-07-31 DE DE2237574A patent/DE2237574C3/de not_active Expired
- 1972-07-31 AT AT661472A patent/AT322514B/de not_active IP Right Cessation
- 1972-07-31 RO RO71807A patent/RO61157A/ro unknown
- 1972-07-31 CH CH1138172A patent/CH545653A/xx not_active IP Right Cessation
- 1972-07-31 SE SE7209975A patent/SE371938B/xx unknown
- 1972-07-31 NL NL7210498.A patent/NL161509C/xx not_active IP Right Cessation
- 1972-07-31 NO NO2731/72A patent/NO131776C/no unknown
- 1972-08-01 BR BR5136/72A patent/BR7205136D0/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3836436A (en) | 1974-09-17 |
| AU4447272A (en) | 1974-01-17 |
| RO61157A (pt) | 1977-01-15 |
| DD98211A5 (pt) | 1973-06-12 |
| DK141277C (pt) | 1980-08-11 |
| TR18002A (tr) | 1976-08-20 |
| FR2148028A1 (pt) | 1973-03-11 |
| NL161509B (nl) | 1979-09-17 |
| CH545653A (pt) | 1974-02-15 |
| NL161509C (nl) | 1980-02-15 |
| SE371938B (pt) | 1974-12-09 |
| JPS5639932B1 (pt) | 1981-09-17 |
| YU191272A (en) | 1979-04-30 |
| DE2237574A1 (de) | 1973-02-22 |
| BE786623A (fr) | 1973-01-24 |
| DE2237574C3 (de) | 1975-02-27 |
| DE2237574B2 (de) | 1974-07-04 |
| NO131776C (pt) | 1975-07-30 |
| DK141277B (da) | 1980-02-18 |
| FR2148028B1 (pt) | 1976-01-16 |
| SU444351A3 (ru) | 1974-09-25 |
| ZA725196B (en) | 1973-04-25 |
| AU470570B2 (en) | 1976-03-18 |
| CA1005388A (en) | 1977-02-15 |
| PL82002B1 (pt) | 1975-10-31 |
| NL7210498A (pt) | 1973-02-02 |
| LU65795A1 (pt) | 1972-11-28 |
| ES405711A1 (es) | 1975-09-01 |
| GB1393689A (en) | 1975-05-07 |
| CS168601B2 (pt) | 1976-06-29 |
| AT322514B (de) | 1975-05-26 |
| YU34574B (en) | 1979-10-31 |
| NO131776B (pt) | 1975-04-21 |
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