IT1395929B1 - PROCEDURE FOR THE REDUCTION OF THE LEAD QUANTITY, ISSUED BY BRONZE AND / OR BRASS HYDRAULIC COMPONENTS IN LIQUIDS INTENDED FOR HUMAN CONSUMPTION. - Google Patents

PROCEDURE FOR THE REDUCTION OF THE LEAD QUANTITY, ISSUED BY BRONZE AND / OR BRASS HYDRAULIC COMPONENTS IN LIQUIDS INTENDED FOR HUMAN CONSUMPTION.

Info

Publication number
IT1395929B1
IT1395929B1 ITMI2009A001650A ITMI20091650A IT1395929B1 IT 1395929 B1 IT1395929 B1 IT 1395929B1 IT MI2009A001650 A ITMI2009A001650 A IT MI2009A001650A IT MI20091650 A ITMI20091650 A IT MI20091650A IT 1395929 B1 IT1395929 B1 IT 1395929B1
Authority
IT
Italy
Prior art keywords
bronze
brass
issued
procedure
reduction
Prior art date
Application number
ITMI2009A001650A
Other languages
Italian (it)
Inventor
Stefano Carrera
Claudio Volonte
Original Assignee
Gruppo Cimbali Spa
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.)
Filing date
Publication date
Application filed by Gruppo Cimbali Spa filed Critical Gruppo Cimbali Spa
Priority to ITMI2009A001650A priority Critical patent/IT1395929B1/en
Publication of ITMI20091650A1 publication Critical patent/ITMI20091650A1/en
Application granted granted Critical
Publication of IT1395929B1 publication Critical patent/IT1395929B1/en

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
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
    • C23C28/02—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings only including layers of metallic material
    • C23C28/023—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings only including layers of metallic material only coatings of metal elements only
    • 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
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
    • C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
    • C23C18/31—Coating with metals
    • 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
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D3/00—Electroplating: Baths therefor
    • C25D3/02—Electroplating: Baths therefor from solutions
    • C25D3/56—Electroplating: Baths therefor from solutions of alloys
    • C25D3/60—Electroplating: Baths therefor from solutions of alloys containing more than 50% by weight of tin
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
    • C25D5/34—Pretreatment of metallic surfaces to be electroplated
    • C25D5/42—Pretreatment of metallic surfaces to be electroplated of light metals
    • 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
    • E03B7/09—Component parts or accessories

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Electrotherapy Devices (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Domestic Plumbing Installations (AREA)
ITMI2009A001650A 2009-09-25 2009-09-25 PROCEDURE FOR THE REDUCTION OF THE LEAD QUANTITY, ISSUED BY BRONZE AND / OR BRASS HYDRAULIC COMPONENTS IN LIQUIDS INTENDED FOR HUMAN CONSUMPTION. IT1395929B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ITMI2009A001650A IT1395929B1 (en) 2009-09-25 2009-09-25 PROCEDURE FOR THE REDUCTION OF THE LEAD QUANTITY, ISSUED BY BRONZE AND / OR BRASS HYDRAULIC COMPONENTS IN LIQUIDS INTENDED FOR HUMAN CONSUMPTION.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI2009A001650A IT1395929B1 (en) 2009-09-25 2009-09-25 PROCEDURE FOR THE REDUCTION OF THE LEAD QUANTITY, ISSUED BY BRONZE AND / OR BRASS HYDRAULIC COMPONENTS IN LIQUIDS INTENDED FOR HUMAN CONSUMPTION.

Publications (2)

Publication Number Publication Date
ITMI20091650A1 ITMI20091650A1 (en) 2011-03-26
IT1395929B1 true IT1395929B1 (en) 2012-11-02

Family

ID=42081523

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI2009A001650A IT1395929B1 (en) 2009-09-25 2009-09-25 PROCEDURE FOR THE REDUCTION OF THE LEAD QUANTITY, ISSUED BY BRONZE AND / OR BRASS HYDRAULIC COMPONENTS IN LIQUIDS INTENDED FOR HUMAN CONSUMPTION.

Country Status (1)

Country Link
IT (1) IT1395929B1 (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4404194C2 (en) * 1994-02-10 1996-04-18 Reinecke Alfred Gmbh & Co Kg Fitting made of metal for drinking water, in particular of copper and its alloys with parts of zinc and lead
US6045860A (en) * 1996-06-05 2000-04-04 Sumitomo Light Metal Industries, Ltd. Process for manufacturing interior tinned copper tube
WO1999028536A1 (en) * 1997-12-03 1999-06-10 Toto Ltd. Method of reducing elution of lead in lead-containing copper alloy, and city water service fittings made of lead-containing copper alloy
DE60000499T2 (en) * 2000-03-17 2003-03-27 Ruvaris S R L Process and bath for selective lead removal of sanitary components made of copper alloys
DK2034054T3 (en) * 2007-09-07 2011-09-19 Viega Gmbh & Co Kg Process for producing a coated component for fluid carrying units and coated component

Also Published As

Publication number Publication date
ITMI20091650A1 (en) 2011-03-26

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