JPH0158270B2 - - Google Patents

Info

Publication number
JPH0158270B2
JPH0158270B2 JP10924782A JP10924782A JPH0158270B2 JP H0158270 B2 JPH0158270 B2 JP H0158270B2 JP 10924782 A JP10924782 A JP 10924782A JP 10924782 A JP10924782 A JP 10924782A JP H0158270 B2 JPH0158270 B2 JP H0158270B2
Authority
JP
Japan
Prior art keywords
etching
hydrochloric acid
concentration
etching solution
solution
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
JP10924782A
Other languages
English (en)
Japanese (ja)
Other versions
JPS591679A (ja
Inventor
Ryozo Kawai
Jun Kokubu
Yoshiji Namikawa
Yutaka Oshida
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.)
Mitsubishi Gas Chemical Co Inc
Original Assignee
Mitsubishi Gas Chemical Co Inc
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 Mitsubishi Gas Chemical Co Inc filed Critical Mitsubishi Gas Chemical Co Inc
Priority to JP10924782A priority Critical patent/JPS591679A/ja
Publication of JPS591679A publication Critical patent/JPS591679A/ja
Publication of JPH0158270B2 publication Critical patent/JPH0158270B2/ja
Granted 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
    • C23F1/00—Etching metallic material by chemical means

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)
  • ing And Chemical Polishing (AREA)
JP10924782A 1982-06-25 1982-06-25 エツチング液の制御管理方法 Granted JPS591679A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10924782A JPS591679A (ja) 1982-06-25 1982-06-25 エツチング液の制御管理方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10924782A JPS591679A (ja) 1982-06-25 1982-06-25 エツチング液の制御管理方法

Publications (2)

Publication Number Publication Date
JPS591679A JPS591679A (ja) 1984-01-07
JPH0158270B2 true JPH0158270B2 (enrdf_load_stackoverflow) 1989-12-11

Family

ID=14505338

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10924782A Granted JPS591679A (ja) 1982-06-25 1982-06-25 エツチング液の制御管理方法

Country Status (1)

Country Link
JP (1) JPS591679A (enrdf_load_stackoverflow)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6144499U (ja) * 1984-08-22 1986-03-24 株式会社タダノ 屈伸機構の作動制御装置
JPS6159300U (enrdf_load_stackoverflow) * 1984-09-25 1986-04-21
JPS61217500A (ja) * 1985-03-22 1986-09-27 新明和工業株式会社 作業車の作動制御装置
US5013395A (en) * 1987-08-28 1991-05-07 International Business Machines Corporation Continuous regeneration of acid solution
JP2976319B2 (ja) * 1992-08-21 1999-11-10 鶴見曹達株式会社 エッチング廃液処理装置
JP3597250B2 (ja) * 1995-03-31 2004-12-02 日本アクア株式会社 エッチング液の再生方法およびエッチング液再生装置
US7743494B2 (en) * 2008-01-11 2010-06-29 Ppg Industries Ohio, Inc. Process of fabricating a circuit board

Also Published As

Publication number Publication date
JPS591679A (ja) 1984-01-07

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