ATE224966T1 - Verfahren und bad zur selektiven bleientfernung von sanitärkomponenten aus kupferlegierungen - Google Patents

Verfahren und bad zur selektiven bleientfernung von sanitärkomponenten aus kupferlegierungen

Info

Publication number: ATE224966T1
Authority: AT; Austria
Prior art keywords: bath; copper alloy; selective; components; acid
Prior art date: 2000-03-17

Application number

AT00830201T

Other languages

English (en)

Inventor

Angelo Bonomi

Stefano Carrera

Giuliano Franzosi

Original Assignee

Ruvaris S R L

Priority date (The priority date 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 date listed.)

2000-03-17

Filing date

2000-03-17

Publication date

2002-10-15

2000-03-17 Application filed by Ruvaris S R L filed Critical Ruvaris S R L

2002-10-15 Application granted granted Critical

2002-10-15 Publication of ATE224966T1 publication Critical patent/ATE224966T1/de

Links

238000000034 method Methods 0.000 title abstract 3
229910000881 Cu alloy Inorganic materials 0.000 title abstract 2
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
238000009428 plumbing 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)
Health & Medical Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Hydrology & Water Resources (AREA)
Public Health (AREA)
Water Supply & Treatment (AREA)
Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Manufacture And Refinement Of Metals (AREA)
ing And Chemical Polishing (AREA)
Cleaning By Liquid Or Steam (AREA)
Detergent Compositions (AREA)

AT00830201T 2000-03-17 2000-03-17 Verfahren und bad zur selektiven bleientfernung von sanitärkomponenten aus kupferlegierungen ATE224966T1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
EP00830201A EP1134306B1 (de)	2000-03-17	2000-03-17	Verfahren und Bad zur selektiven Bleientfernung von Sanitärkomponenten aus Kupferlegierungen

Publications (1)

Publication Number	Publication Date
ATE224966T1 true ATE224966T1 (de)	2002-10-15

Family

ID=8175243

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT00830201T ATE224966T1 (de)	2000-03-17	2000-03-17	Verfahren und bad zur selektiven bleientfernung von sanitärkomponenten aus kupferlegierungen

Country Status (9)

Country	Link
US (1)	US6284053B1 (de)
EP (1)	EP1134306B1 (de)
JP (1)	JP2001262382A (de)
CN (1)	CN1239746C (de)
AT (1)	ATE224966T1 (de)
DE (1)	DE60000499T2 (de)
DK (1)	DK1134306T3 (de)
ES (1)	ES2183775T3 (de)
TW (1)	TWI224152B (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
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
ES2382436T3 (es)	2009-09-25	2012-06-08	Gruppo Cimbali S.P.A.	Procedimiento de reducción de la cantidad de plomo liberada por los componentes de un sistema de agua de bronce y latón en líquidos destinados al consumo humano
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.
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)

* Cited by examiner, † Cited by third party
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
CN1076067C (zh) *	1995-08-03	2001-12-12	欧罗巴金属公开有限公司	由含铅的铜基合金制成的低铅释放管件及制备该管件的方法
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 DK DK00830201T patent/DK1134306T3/da active
- 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 EP EP00830201A patent/EP1134306B1/de not_active Expired - Lifetime
- 2000-03-17 ES ES00830201T patent/ES2183775T3/es not_active Expired - Lifetime
- 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
TWI224152B (en)	2004-11-21
ES2183775T3 (es)	2003-04-01
CN1316549A (zh)	2001-10-10
CN1239746C (zh)	2006-02-01
DE60000499T2 (de)	2003-03-27
DK1134306T3 (da)	2003-01-27
US6284053B1 (en)	2001-09-04
EP1134306B1 (de)	2002-09-25
JP2001262382A (ja)	2001-09-26
EP1134306A1 (de)	2001-09-19
DE60000499D1 (de)	2002-10-31

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