ES2191410T3 - PROCEDURE FOR CONSERVATION OF SILVER OBJECTS AND DEPURATION DEVICE FOR THEIR REALIZATION. - Google Patents
PROCEDURE FOR CONSERVATION OF SILVER OBJECTS AND DEPURATION DEVICE FOR THEIR REALIZATION.Info
- Publication number
- ES2191410T3 ES2191410T3 ES99900931T ES99900931T ES2191410T3 ES 2191410 T3 ES2191410 T3 ES 2191410T3 ES 99900931 T ES99900931 T ES 99900931T ES 99900931 T ES99900931 T ES 99900931T ES 2191410 T3 ES2191410 T3 ES 2191410T3
- Authority
- ES
- Spain
- Prior art keywords
- conservation
- realization
- procedure
- objects
- silver
- Prior art date
- 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.)
- Expired - Lifetime
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F15/00—Other methods of preventing corrosion or incrustation
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Chemically Coating (AREA)
- Gas Separation By Absorption (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Catalysts (AREA)
Abstract
The invention relates to a method for preserving and conserving silver-plated objects (1), according to which the objects (1) are placed in an atmosphere of desulfurized gas. The invention is characterized in that the gas is desulfurized by contact with cathodically activated silver metal.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9800420A FR2773821B1 (en) | 1998-01-16 | 1998-01-16 | PROCESS FOR THE PRESERVATION OF SILVER OBJECTS AND A PURIFICATION APPARATUS FOR IMPLEMENTING IT |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2191410T3 true ES2191410T3 (en) | 2003-09-01 |
Family
ID=9521842
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES99900931T Expired - Lifetime ES2191410T3 (en) | 1998-01-16 | 1999-01-15 | PROCEDURE FOR CONSERVATION OF SILVER OBJECTS AND DEPURATION DEVICE FOR THEIR REALIZATION. |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP1054721B1 (en) |
AT (1) | ATE236703T1 (en) |
DE (1) | DE69906705T2 (en) |
ES (1) | ES2191410T3 (en) |
FR (1) | FR2773821B1 (en) |
WO (1) | WO1999036161A1 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6551552B1 (en) * | 2000-09-27 | 2003-04-22 | Cor/Sci Llc | Systems and methods for preventing and/or reducing corrosion in various articles |
KR20040007265A (en) * | 2002-07-12 | 2004-01-24 | 닛폰 에쿠스란 고교 가부시키가이샤 | Discoloration inhibitor for metals |
NO20063247L (en) * | 2006-07-12 | 2008-01-14 | Norsk Hydro As | Protection of process equipment having a significant vapor pressure by adding a vaporizing component to the gas in contact with said equipment |
FR2933879B1 (en) * | 2008-07-15 | 2010-07-30 | Saint Gobain Quartz Sas | PARTICLE FILTER WITH MINERAL FILTER MEDIA |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2913329C2 (en) * | 1979-04-03 | 1984-11-22 | Dechema Deutsche Gesellschaft F. Chem. Apparatewesen E.V., 6000 Frankfurt | Process for the separation of traces of gaseous pollutants based on sulfur from exhaust gases by chemical absorption |
US5451268A (en) * | 1993-11-15 | 1995-09-19 | Shepherd; Samuel L. | Process for the removal of sulfur from silver |
-
1998
- 1998-01-16 FR FR9800420A patent/FR2773821B1/en not_active Expired - Fee Related
-
1999
- 1999-01-15 AT AT99900931T patent/ATE236703T1/en active
- 1999-01-15 EP EP99900931A patent/EP1054721B1/en not_active Expired - Lifetime
- 1999-01-15 WO PCT/FR1999/000071 patent/WO1999036161A1/en active IP Right Grant
- 1999-01-15 DE DE69906705T patent/DE69906705T2/en not_active Expired - Lifetime
- 1999-01-15 ES ES99900931T patent/ES2191410T3/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP1054721A1 (en) | 2000-11-29 |
WO1999036161A1 (en) | 1999-07-22 |
DE69906705D1 (en) | 2003-05-15 |
EP1054721B1 (en) | 2003-04-09 |
FR2773821B1 (en) | 2000-04-07 |
ATE236703T1 (en) | 2003-04-15 |
DE69906705T2 (en) | 2003-11-13 |
FR2773821A1 (en) | 1999-07-23 |
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