GB1215579A - Method for cleaning and brightening copper or copper containing surfaces - Google Patents

Method for cleaning and brightening copper or copper containing surfaces

Info

Publication number
GB1215579A
GB1215579A GB489068A GB489068A GB1215579A GB 1215579 A GB1215579 A GB 1215579A GB 489068 A GB489068 A GB 489068A GB 489068 A GB489068 A GB 489068A GB 1215579 A GB1215579 A GB 1215579A
Authority
GB
United Kingdom
Prior art keywords
copper
hydroxy
grouping
alkali
oxidizing agent
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
GB489068A
Other languages
English (en)
Inventor
Ronald Thompson
Christopher Prasad
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.)
Diversey Development Ltd
Original Assignee
Diversey Development 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 Diversey Development Ltd filed Critical Diversey Development Ltd
Priority to GB3609767A priority Critical patent/GB1225499A/en
Priority to CH352968A priority patent/CH495436A/fr
Priority to FR1555398D priority patent/FR1555398A/fr
Priority to US00095145A priority patent/US3735195A/en
Publication of GB1215579A publication Critical patent/GB1215579A/en
Expired legal-status Critical Current

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
    • 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
    • C23F3/00—Brightening metals by chemical means
    • C23F3/04—Heavy 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
    • 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
    • C23G1/14—Cleaning or pickling metallic material with solutions or molten salts with alkaline solutions
    • C23G1/20—Other heavy metals

Landscapes

  • Chemical & Material Sciences (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)
  • Chemical Treatment Of Metals (AREA)
GB489068A 1967-03-08 1967-03-08 Method for cleaning and brightening copper or copper containing surfaces Expired GB1215579A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB3609767A GB1225499A (enrdf_load_stackoverflow) 1967-03-08 1967-08-07
CH352968A CH495436A (fr) 1967-03-08 1968-03-07 Procédé et composition pour nettoyer et polir des surfaces renfermant du cuivre
FR1555398D FR1555398A (enrdf_load_stackoverflow) 1967-03-08 1968-03-08
US00095145A US3735195A (en) 1967-08-07 1970-12-04 Spark-discharge apparatus for electrohydraulic crushing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1087967 1967-03-08

Publications (1)

Publication Number Publication Date
GB1215579A true GB1215579A (en) 1970-12-09

Family

ID=9976014

Family Applications (1)

Application Number Title Priority Date Filing Date
GB489068A Expired GB1215579A (en) 1967-03-08 1967-03-08 Method for cleaning and brightening copper or copper containing surfaces

Country Status (2)

Country Link
BE (1) BE711857A (enrdf_load_stackoverflow)
GB (1) GB1215579A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008048240A3 (en) * 2005-09-22 2008-08-14 Pantheon Chemical Inc Copper chelating agent, composition including the agent, and methods of forming and using the agent and composition
CN111485263A (zh) * 2019-01-25 2020-08-04 上海新阳半导体材料股份有限公司 一种引线框架去氧化剂、其制备方法和应用

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112064045B (zh) * 2020-09-14 2022-09-09 苏州鸿宇工业清洗技术有限公司 一种铜碱性光亮清洗剂及其制备方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008048240A3 (en) * 2005-09-22 2008-08-14 Pantheon Chemical Inc Copper chelating agent, composition including the agent, and methods of forming and using the agent and composition
CN111485263A (zh) * 2019-01-25 2020-08-04 上海新阳半导体材料股份有限公司 一种引线框架去氧化剂、其制备方法和应用
CN111485263B (zh) * 2019-01-25 2023-02-17 上海新阳半导体材料股份有限公司 一种引线框架去氧化剂、其制备方法和应用

Also Published As

Publication number Publication date
BE711857A (enrdf_load_stackoverflow) 1968-09-09

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