BR9605577A - Gaze de metal precioso livre de ouro - Google Patents
Gaze de metal precioso livre de ouroInfo
- Publication number
- BR9605577A BR9605577A BR9605577A BR9605577A BR9605577A BR 9605577 A BR9605577 A BR 9605577A BR 9605577 A BR9605577 A BR 9605577A BR 9605577 A BR9605577 A BR 9605577A BR 9605577 A BR9605577 A BR 9605577A
- Authority
- BR
- Brazil
- Prior art keywords
- gold
- precious metal
- metal gauze
- free precious
- free
- Prior art date
Links
- 239000010970 precious metal 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
- B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
- B01J23/44—Palladium
-
- 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
- B01J35/58—Fabrics or filaments
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B21/00—Nitrogen; Compounds thereof
- C01B21/20—Nitrogen oxides; Oxyacids of nitrogen; Salts thereof
- C01B21/24—Nitric oxide (NO)
- C01B21/26—Preparation by catalytic or non-catalytic oxidation of ammonia
- C01B21/265—Preparation by catalytic or non-catalytic oxidation of ammonia characterised by the catalyst
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B21/00—Nitrogen; Compounds thereof
- C01B21/20—Nitrogen oxides; Oxyacids of nitrogen; Salts thereof
- C01B21/24—Nitric oxide (NO)
- C01B21/26—Preparation by catalytic or non-catalytic oxidation of ammonia
- C01B21/267—Means for preventing deterioration or loss of catalyst or for recovering lost catalyst
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Catalysts (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19543102A DE19543102C1 (de) | 1995-11-18 | 1995-11-18 | Goldfreies Edelmetallnetz |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR9605577A true BR9605577A (pt) | 1998-06-16 |
Family
ID=7777839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR9605577A BR9605577A (pt) | 1995-11-18 | 1996-11-14 | Gaze de metal precioso livre de ouro |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0774298A1 (pt) |
| AU (1) | AU7065096A (pt) |
| BR (1) | BR9605577A (pt) |
| DE (1) | DE19543102C1 (pt) |
| NO (1) | NO964839L (pt) |
| TR (1) | TR199600914A2 (pt) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004024026A1 (de) | 2004-03-11 | 2005-09-29 | W.C. Heraeus Gmbh | Katalysator zur N2O-Zersetzung beim Ostwaldprozess |
| US20050202966A1 (en) | 2004-03-11 | 2005-09-15 | W.C. Heraeus Gmbh | Catalyst for the decomposition of N2O in the Ostwald process |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3873675A (en) * | 1971-09-14 | 1975-03-25 | Degussa | Catalyst and catalyst arrangement for the production of nitric acid |
| DE2145842A1 (de) * | 1971-09-14 | 1973-03-29 | Degussa | Katalysator und katalysatoranordnung fuer die herstellung von salpetersaeure |
| DE2855102A1 (de) * | 1978-12-20 | 1980-07-17 | Inst Nawozow Sztucznych W Pula | Edelmetallkatalysatoeinsatz zur oxydation von ammoniak zu stickstoffmonoxid |
| GB2037606B (en) * | 1978-12-21 | 1983-04-13 | Mennica Panstwowa | Laminar charge of a catalyst of precious metals for oxidation of ammonia to nitric oxide |
| US4412859A (en) * | 1981-08-12 | 1983-11-01 | Engelhard Corporation | Method for recovering platinum in a nitric acid plant |
| GB8516333D0 (en) * | 1985-06-28 | 1985-07-31 | Johnson Matthey Plc | Nitric oxide |
-
1995
- 1995-11-18 DE DE19543102A patent/DE19543102C1/de not_active Expired - Lifetime
-
1996
- 1996-10-29 EP EP96117308A patent/EP0774298A1/de not_active Withdrawn
- 1996-11-04 AU AU70650/96A patent/AU7065096A/en not_active Abandoned
- 1996-11-14 NO NO964839A patent/NO964839L/no unknown
- 1996-11-14 BR BR9605577A patent/BR9605577A/pt not_active Application Discontinuation
- 1996-11-15 TR TR96/00914A patent/TR199600914A2/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AU7065096A (en) | 1997-05-22 |
| EP0774298A1 (de) | 1997-05-21 |
| DE19543102C1 (de) | 1996-11-14 |
| TR199600914A2 (tr) | 1997-07-21 |
| NO964839L (no) | 1997-05-20 |
| NO964839D0 (no) | 1996-11-14 |
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| BR7501464U (pt) | Prensa joia |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FA10 | Dismissal: dismissal - article 33 of industrial property law |