GB873583A - Improvements in the dissolution of copper - Google Patents

Improvements in the dissolution of copper

Info

Publication number
GB873583A
GB873583A GB8714/59A GB871459A GB873583A GB 873583 A GB873583 A GB 873583A GB 8714/59 A GB8714/59 A GB 8714/59A GB 871459 A GB871459 A GB 871459A GB 873583 A GB873583 A GB 873583A
Authority
GB
United Kingdom
Prior art keywords
copper
solution
dissolved
persulphate
weight
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
GB8714/59A
Other languages
English (en)
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.)
FMC Corp
Original Assignee
FMC Corp
Food Machinery and Chemical 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 FMC Corp, Food Machinery and Chemical Corp filed Critical FMC Corp
Publication of GB873583A publication Critical patent/GB873583A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/005—Circuits for altering the indicating characteristic, e.g. making it non-linear
    • G01R15/007—Circuits for altering the indicating characteristic, e.g. making it non-linear by zero-suppression
    • 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
    • C23F1/10—Etching compositions
    • C23F1/14—Aqueous compositions
    • C23F1/16—Acidic compositions
    • C23F1/18—Acidic compositions for etching copper or alloys thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • ing And Chemical Polishing (AREA)
GB8714/59A 1958-03-26 1959-03-13 Improvements in the dissolution of copper Expired GB873583A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US873583XA 1958-03-26 1958-03-26

Publications (1)

Publication Number Publication Date
GB873583A true GB873583A (en) 1961-07-26

Family

ID=22204704

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8714/59A Expired GB873583A (en) 1958-03-26 1959-03-13 Improvements in the dissolution of copper

Country Status (5)

Country Link
DE (1) DE1160270B (xx)
FR (1) FR1217485A (xx)
GB (1) GB873583A (xx)
LU (1) LU37351A1 (xx)
NL (2) NL237527A (xx)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2549494A1 (fr) * 1983-07-19 1985-01-25 Vaillant Sarl Procede de plombage d'elements de construction presentant des surfaces en cuivre et en acier
WO2011130622A1 (en) * 2010-04-15 2011-10-20 Advanced Technology Materials, Inc. Method for recycling of obsolete printed circuit boards
US9221114B2 (en) 2011-12-15 2015-12-29 Advanced Technology Materials, Inc. Apparatus and method for stripping solder metals during the recycling of waste electrical and electronic equipment

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE657708A (xx) * 1963-12-30
DE1289720B (de) * 1964-01-16 1969-02-20 Collardin Gmbh Gerhard Mittel zum Entkupfern und Reinigen von Metalloberflaechen

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2549494A1 (fr) * 1983-07-19 1985-01-25 Vaillant Sarl Procede de plombage d'elements de construction presentant des surfaces en cuivre et en acier
WO2011130622A1 (en) * 2010-04-15 2011-10-20 Advanced Technology Materials, Inc. Method for recycling of obsolete printed circuit boards
US9215813B2 (en) 2010-04-15 2015-12-15 Advanced Technology Materials, Inc. Method for recycling of obsolete printed circuit boards
US10034387B2 (en) 2010-04-15 2018-07-24 Entegris, Inc. Method for recycling of obsolete printed circuit boards
US9221114B2 (en) 2011-12-15 2015-12-29 Advanced Technology Materials, Inc. Apparatus and method for stripping solder metals during the recycling of waste electrical and electronic equipment
US9649712B2 (en) 2011-12-15 2017-05-16 Entegris, Inc. Apparatus and method for stripping solder metals during the recycling of waste electrical and electronic equipment
US9731368B2 (en) 2011-12-15 2017-08-15 Entegris, Inc. Apparatus and method for stripping solder metals during the recycling of waste electrical and electronic equipment

Also Published As

Publication number Publication date
DE1160270B (de) 1963-12-27
LU37351A1 (xx)
NL237527A (xx)
FR1217485A (fr) 1960-05-04
NL106024C (xx)

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