GB1532027A - Precious metal sensitizing solutions - Google Patents

Precious metal sensitizing solutions

Info

Publication number
GB1532027A
GB1532027A GB4893276A GB4893276A GB1532027A GB 1532027 A GB1532027 A GB 1532027A GB 4893276 A GB4893276 A GB 4893276A GB 4893276 A GB4893276 A GB 4893276A GB 1532027 A GB1532027 A GB 1532027A
Authority
GB
United Kingdom
Prior art keywords
precious metal
stabiliser
tin
heating
complex compound
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
Application number
GB4893276A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kollmorgen Corp
Original Assignee
Kollmorgen Corp
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 Kollmorgen Corp filed Critical Kollmorgen Corp
Publication of GB1532027A publication Critical patent/GB1532027A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C18/00Chemical 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
    • C23C18/16Chemical 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
    • C23C18/18Pretreatment of the material to be coated
    • C23C18/20Pretreatment of the material to be coated of organic surfaces, e.g. resins
    • C23C18/28Sensitising or activating

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemically Coating (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Catalysts (AREA)

Abstract

The solution contains a double-metal complex compound ABC. A represents one or more noble metals, B is tin and C at least one anion which is able to form stable compounds with tin in both oxidation states. The solution contains a stabiliser from the group comprising ammonia, amines, phenols, amides, thioamides, thiols, thiophenols and glycols. A fluorinated hydrocarbon is optionally added as a wetting agent. The solution is prepared by heating the three components which form the complex compound; the stabiliser can be added before or after heating.
GB4893276A 1975-12-16 1976-11-24 Precious metal sensitizing solutions Expired GB1532027A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752557125 DE2557125C3 (en) 1975-12-16 1975-12-16 Solutions for activating surfaces

Publications (1)

Publication Number Publication Date
GB1532027A true GB1532027A (en) 1978-11-15

Family

ID=5964786

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4893276A Expired GB1532027A (en) 1975-12-16 1976-11-24 Precious metal sensitizing solutions

Country Status (8)

Country Link
AT (1) AT351883B (en)
CH (1) CH621578A5 (en)
DE (1) DE2557125C3 (en)
FR (1) FR2335613A1 (en)
GB (1) GB1532027A (en)
IT (1) IT1121689B (en)
NL (1) NL7613223A (en)
SE (1) SE7614112L (en)

Also Published As

Publication number Publication date
FR2335613B1 (en) 1980-03-14
FR2335613A1 (en) 1977-07-15
DE2557125C3 (en) 1979-05-23
ATA875276A (en) 1979-01-15
CH621578A5 (en) 1981-02-13
AT351883B (en) 1979-08-27
NL7613223A (en) 1977-06-20
IT1121689B (en) 1986-04-10
SE7614112L (en) 1977-06-17
DE2557125A1 (en) 1977-06-30
DE2557125B2 (en) 1978-09-28

Similar Documents

Publication Publication Date Title
NL7707568A (en) METHOD FOR TREATING AN AQUEOUS SOLUTION CONTAINING AN ALKANOLAMINE COMPLEXING AGENT AND A HEAVY METAL COMPLEX WITH AN ALKANOLAMINE COMPLEXING AGENT
ES404686A1 (en) Process for the recovery of rhenium and molybdenum values from molybdenite concentrate
ES380053A1 (en) Hydrocarbon conversion process and platinum-germanium catalytic composite for use therein
GB1532027A (en) Precious metal sensitizing solutions
ES294052A1 (en) Procedure to reduce copper oxide to a lower state of valencia (Machine-translation by Google Translate, not legally binding)
FR1247064A (en) Lubricating composition and process for rolling, cutting and drilling metals with this composition
SE7701063L (en) PROCEDURE FOR TREATMENT OF GLASS
GR60823B (en) Process for recovering metal compounds and metals from nitric solutions
NL181560C (en) PROCESS FOR REGENERATING AN AQUEOUS HYDROGEN SULFIDE AND HYDROGEN CARBONATE CONTAINING ALKALIM METAL CARBONATE SOLUTION DERIVED FROM THE DESULFURIZATION OF HOT COĊ¸2 CONTAINING GASES.
ZA775966B (en) Process for the continuous or discontinuous treatment of fused slag,in particular slag containing heavy metal oxides,to recover the proportions,contained therein,of valuable metals or compounds thereof
CA1018363A (en) Process for recovering metals from metal ammine bearing ammonium salt solutions using ion exchange resin
ES258627A1 (en) Treatment of molten metals
DE2961831D1 (en) Alkylborane complexes with aromatic amines, solutions thereof for use as hydroborating and reducing agents, and processes for their manufacture
JPS52136230A (en) Stainproof coating compositions
ZA764931B (en) Catalytic hydrogen reduction of metals from solutions
DOP1975002302A (en) PROCEDURE FOR RECOVERING METALS FOUND IN AQUEOUS SOLUTION AS COMPLEX METALLIC AMINE IONS.
JPS5217366A (en) Process for treatment of aqueous solution containing organic complex o f metal salts
JPS5254706A (en) Improved turbine oil composition
JPS5629697A (en) Regeneration of gold plating liquid
ES415394A1 (en) Process for the reduction of sulphur dioxide
ES457467A1 (en) Electrolytic descaling of metals
DE2966180D1 (en) Oxidation process using metal nitro complex
GB877965A (en) Improvements in or relating to the manufacture of glass to metal seals
ES272009A1 (en) A procedure for the subsequent absorption and elimination of sulfide of hydrogen sulfide from liquid hydrocarbons gases (Machine-translation by Google Translate, not legally binding)
JPS5228525A (en) Silicate salt composition

Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee