ES2183775T3 - Procedimiento de extraccion selectiva de polomo y baño para componentes de fontaneria fabricados de una aleacion de cobre. - Google Patents
Procedimiento de extraccion selectiva de polomo y baño para componentes de fontaneria fabricados de una aleacion de cobre.Info
- Publication number
- ES2183775T3 ES2183775T3 ES00830201T ES00830201T ES2183775T3 ES 2183775 T3 ES2183775 T3 ES 2183775T3 ES 00830201 T ES00830201 T ES 00830201T ES 00830201 T ES00830201 T ES 00830201T ES 2183775 T3 ES2183775 T3 ES 2183775T3
- Authority
- ES
- Spain
- Prior art keywords
- bath
- copper alloy
- polomo
- extraction procedure
- acid
- 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
- 238000000034 method Methods 0.000 title abstract 3
- 229910000881 Cu alloy Inorganic materials 0.000 title abstract 2
- 238000009428 plumbing Methods 0.000 title abstract 2
- 238000000605 extraction Methods 0.000 title 1
- FERIUCNNQQJTOY-UHFFFAOYSA-N Butyric acid Chemical compound CCCC(O)=O FERIUCNNQQJTOY-UHFFFAOYSA-N 0.000 abstract 2
- 150000001735 carboxylic acids Chemical group 0.000 abstract 2
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 abstract 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 abstract 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 abstract 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 abstract 1
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 abstract 1
- 229910045601 alloy Inorganic materials 0.000 abstract 1
- 239000000956 alloy Substances 0.000 abstract 1
- 230000008030 elimination Effects 0.000 abstract 1
- 238000003379 elimination reaction Methods 0.000 abstract 1
- 235000019253 formic acid Nutrition 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 150000002739 metals Chemical class 0.000 abstract 1
- 238000005554 pickling Methods 0.000 abstract 1
- 235000019260 propionic acid Nutrition 0.000 abstract 1
- IUVKMZGDUIUOCP-BTNSXGMBSA-N quinbolone Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(C=CC(=O)C=C4CC3)C)CC[C@@]21C)C1=CCCC1 IUVKMZGDUIUOCP-BTNSXGMBSA-N 0.000 abstract 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
- E03B7/006—Arrangements or methods for cleaning or refurbishing water conduits
-
- 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
- C23F1/00—Etching metallic material by chemical means
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
- ing And Chemical Polishing (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Cleaning By Liquid Or Steam (AREA)
- Detergent Compositions (AREA)
Abstract
Un procedimiento de extracción selectiva del plomo de componentes de fontanería fabricados de una aleación de cobre con contenido en plomo, que consta de las etapas de inmersión tradicional de los componentes, lavado de los componentes sumergidos y acabado de los componentes lavados, caracterizado porque, antes de la etapa de acabado, los componentes se sumergen en un baño que consta de ácido acrílico.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP00830201A EP1134306B1 (en) | 2000-03-17 | 2000-03-17 | Selective deleading process and bath for plumbing components made of a copper alloy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2183775T3 true ES2183775T3 (es) | 2003-04-01 |
Family
ID=8175243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES00830201T Expired - Lifetime ES2183775T3 (es) | 2000-03-17 | 2000-03-17 | Procedimiento de extraccion selectiva de polomo y baño para componentes de fontaneria fabricados de una aleacion de cobre. |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US6284053B1 (es) |
| EP (1) | EP1134306B1 (es) |
| JP (1) | JP2001262382A (es) |
| CN (1) | CN1239746C (es) |
| AT (1) | ATE224966T1 (es) |
| DE (1) | DE60000499T2 (es) |
| DK (1) | DK1134306T3 (es) |
| ES (1) | ES2183775T3 (es) |
| TW (1) | TWI224152B (es) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004033438A1 (de) * | 2004-07-08 | 2006-02-02 | Hansgrohe Ag | Verfahren zur Bereitstellung von wasserführenden Bauteilen aus bleihaltigen Kupferlegierungen mit verringerter Bleifreisetzung |
| US7771542B1 (en) * | 2006-05-30 | 2010-08-10 | Stone Chemical Company | Compositions and methods for removing lead from metal surfaces |
| CN101003899B (zh) * | 2007-01-17 | 2010-05-19 | 泉州中宇卫浴科技实业有限公司 | 铅黄铜及铜合金表面除铅工艺 |
| US20080318079A1 (en) * | 2007-06-21 | 2008-12-25 | Ballantyne George J | Low lead solderable plumbing components |
| IT1395929B1 (it) * | 2009-09-25 | 2012-11-02 | Gruppo Cimbali Spa | Procedimento per la riduzione del quantitativo di piombo, rilasciato da componenti idraulici in bronzo e/o in ottone in liquidi destinati al consumo umano. |
| ATE551443T1 (de) | 2009-09-25 | 2012-04-15 | Gruppo Cimbali Spa | Verfahren zur verringerung der bleimenge, die von wassersystemkomponenten aus bronze und/oder messing in flüssigkeiten abgegeben wird, die für den menschlichen verzehr bestimmt sind |
| IT201800008041A1 (it) * | 2018-08-10 | 2020-02-10 | Almag Spa Azienda Lavorazioni Metallurgiche Ed Affini Gnutti | Processo per l’ottenimento di una billetta di ottone a ridotto tenore di piombo e billetta così ottenuta |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4004956A (en) * | 1974-08-14 | 1977-01-25 | Enthone, Incorporated | Selectively stripping tin or tin-lead alloys from copper substrates |
| US4333785A (en) * | 1980-05-15 | 1982-06-08 | The General Tire & Rubber Company | Adhesion of brass to rubber |
| JPS60149790A (ja) * | 1984-01-18 | 1985-08-07 | Metsuku Kk | 錫又は錫合金の剥離液 |
| DE3619881A1 (de) * | 1986-06-13 | 1987-12-17 | Wmf Wuerttemberg Metallwaren | Verfahren und mittel zur verbesserung der haftfestigkeit eines metallueberzugs auf einem durch spangebende verformung hergestellten, bleihaltigen messing-formkoerper |
| US4687545A (en) * | 1986-06-18 | 1987-08-18 | Macdermid, Incorporated | Process for stripping tin or tin-lead alloy from copper |
| US4921571A (en) * | 1989-07-28 | 1990-05-01 | Macdermid, Incorporated | Inhibited composition and method for stripping tin, lead or tin-lead alloy from copper surfaces |
| US5017267A (en) * | 1990-07-17 | 1991-05-21 | Macdermid, Incorporated | Composition and method for stripping tin or tin-lead alloy from copper surfaces |
| US5411595A (en) * | 1993-07-13 | 1995-05-02 | Mcgean-Rohco, Inc. | Post-etch, printed circuit board cleaning process |
| GB9409811D0 (en) * | 1994-05-17 | 1994-07-06 | Imi Yorkshire Fittings | Improvements in copper alloy water fittings |
| US5565039A (en) * | 1994-06-03 | 1996-10-15 | Wagenknecht; John H. | Method for dissolution of soft metals from a substrate of a harder metal |
| US5454876A (en) * | 1994-08-02 | 1995-10-03 | 21St Century Companies, Inc. | Process for reducing lead leachate in brass plumbing components |
| US5601658A (en) * | 1995-06-30 | 1997-02-11 | Purdue Research Foundation | Method of treating lead-containing surfaces to passivate the surface lead |
| CA2228489C (en) * | 1995-08-03 | 2007-01-30 | Europa Metalli S.P.A. | Low lead release plumbing components made of copper based alloys containing lead, and a method for obtaining the same |
| US5958257A (en) * | 1997-01-07 | 1999-09-28 | Gerber Plumbing Fixtures Corp. | Process for treating brass components to reduce leachable lead |
| US5707421A (en) * | 1997-02-18 | 1998-01-13 | Joe; Shelley L. | Process for the inhibition of leaching of lead from brass alloy plumbing fixtures |
| JP3345569B2 (ja) * | 1997-07-14 | 2002-11-18 | 株式会社キッツ | バルブ・管継手等の銅合金製配管器材の鉛溶出防止法及びその銅合金製配管器材 |
-
2000
- 2000-03-17 EP EP00830201A patent/EP1134306B1/en not_active Expired - Lifetime
- 2000-03-17 ES ES00830201T patent/ES2183775T3/es not_active Expired - Lifetime
- 2000-03-17 AT AT00830201T patent/ATE224966T1/de not_active IP Right Cessation
- 2000-03-17 DE DE60000499T patent/DE60000499T2/de not_active Expired - Lifetime
- 2000-03-17 DK DK00830201T patent/DK1134306T3/da active
- 2000-06-27 US US09/603,976 patent/US6284053B1/en not_active Expired - Lifetime
-
2001
- 2001-01-09 TW TW090100458A patent/TWI224152B/zh not_active IP Right Cessation
- 2001-03-14 JP JP2001071534A patent/JP2001262382A/ja active Pending
- 2001-03-16 CN CN01111616.1A patent/CN1239746C/zh not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| ATE224966T1 (de) | 2002-10-15 |
| CN1239746C (zh) | 2006-02-01 |
| TWI224152B (en) | 2004-11-21 |
| DE60000499D1 (de) | 2002-10-31 |
| EP1134306B1 (en) | 2002-09-25 |
| DE60000499T2 (de) | 2003-03-27 |
| EP1134306A1 (en) | 2001-09-19 |
| CN1316549A (zh) | 2001-10-10 |
| JP2001262382A (ja) | 2001-09-26 |
| US6284053B1 (en) | 2001-09-04 |
| DK1134306T3 (da) | 2003-01-27 |
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