MX9801813A - Composicion para limpiar plata o cobre. - Google Patents

Composicion para limpiar plata o cobre.

Info

Publication number
MX9801813A
MX9801813A MX9801813A MX9801813A MX9801813A MX 9801813 A MX9801813 A MX 9801813A MX 9801813 A MX9801813 A MX 9801813A MX 9801813 A MX9801813 A MX 9801813A MX 9801813 A MX9801813 A MX 9801813A
Authority
MX
Mexico
Prior art keywords
percent
copper
composition
thiourea
derivative
Prior art date
Application number
MX9801813A
Other languages
English (en)
Other versions
MXPA98001813A (es
Inventor
Mark Laing
Mark Beeston
Original Assignee
Reckitt & Colmann Prod Ltd
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 Reckitt & Colmann Prod Ltd filed Critical Reckitt & Colmann Prod Ltd
Publication of MX9801813A publication Critical patent/MX9801813A/es
Publication of MXPA98001813A publication Critical patent/MXPA98001813A/es

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
    • C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
    • C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
    • C23G1/10—Other heavy metals
    • C23G1/103—Other heavy metals copper or alloys of copper
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D17/00—Detergent materials or soaps characterised by their shape or physical properties
    • C11D17/0047—Detergents in the form of bars or tablets
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D17/00—Detergent materials or soaps characterised by their shape or physical properties
    • C11D17/04—Detergent materials or soaps characterised by their shape or physical properties combined with or containing other objects
    • C11D17/041—Compositions releasably affixed on a substrate or incorporated into a dispensing means
    • C11D17/042—Water soluble or water disintegrable containers or substrates containing cleaning compositions or additives for cleaning compositions
    • C11D17/044—Solid compositions
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/34—Organic compounds containing sulfur
    • C11D3/349—Organic compounds containing sulfur additionally containing nitrogen atoms, e.g. nitro, nitroso, amino, imino, nitrilo, nitrile groups containing compounds or their derivatives or thio urea
    • 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
    • C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
    • C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
    • C23G1/10—Other heavy metals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Detergent Compositions (AREA)
  • Cosmetics (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)

Abstract

Una composicion para limpieza química de superficies que contienen plata o cobre consiste de un solido o de un polvo soluble en agua que comprende tiourea o un derivado de la misma y está formulada para una aplicacion unitaria, por ejemplo, en forma de tableta o sobres. Una composicion preferida comprende hasta 60% de tiourea o un derivado de la misma, hasta 4% de tensoactivo, no más de 40% de acidulante; menos de 20% de desintegrante, hasta 10% de aglutinantes; 0-1% de lubricante y hasta 40% de diluyentes.
MXPA/A/1998/001813A 1996-06-08 1998-03-06 Composicion para limpiar plata o cobre MXPA98001813A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9612016.7 1996-06-08
GB9612016A GB2313844A (en) 1996-06-08 1996-06-08 Cleaning composition

Publications (2)

Publication Number Publication Date
MX9801813A true MX9801813A (es) 1998-08-30
MXPA98001813A MXPA98001813A (es) 1998-11-12

Family

ID=

Also Published As

Publication number Publication date
DE69704604D1 (de) 2001-05-23
NZ329911A (en) 1999-11-29
GB9612016D0 (en) 1996-08-07
CN1089378C (zh) 2002-08-21
CN1198783A (zh) 1998-11-11
AU2972997A (en) 1998-01-07
ID17089A (id) 1997-12-04
ZA974943B (en) 1997-12-30
AU720581B2 (en) 2000-06-08
GB2313844A (en) 1997-12-10
ES2156383T3 (es) 2001-06-16
DE69704604T2 (de) 2001-09-13
EP0848763B1 (en) 2001-04-18
WO1997047786A1 (en) 1997-12-18
EP0848763A1 (en) 1998-06-24
AR007510A1 (es) 1999-11-10
US5958854A (en) 1999-09-28
CA2233690A1 (en) 1997-12-18
CA2233690C (en) 2007-01-09

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Legal Events

Date Code Title Description
FG Grant or registration
PD Change of proprietorship

Owner name: RECKITT BENCKISER (UK) LIMITED