TW249221B - Recycle process for acid and alkaline waste liquid of copper etching - Google Patents

Recycle process for acid and alkaline waste liquid of copper etching

Info

Publication number
TW249221B
TW249221B TW82109035A TW82109035A TW249221B TW 249221 B TW249221 B TW 249221B TW 82109035 A TW82109035 A TW 82109035A TW 82109035 A TW82109035 A TW 82109035A TW 249221 B TW249221 B TW 249221B
Authority
TW
Taiwan
Prior art keywords
waste liquid
copper etching
acid
alkaline waste
recycle process
Prior art date
Application number
TW82109035A
Other languages
English (en)
Inventor
Shyh-Jian Lii
Original Assignee
Shyh-Jian Lii
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 Shyh-Jian Lii filed Critical Shyh-Jian Lii
Priority to TW82109035A priority Critical patent/TW249221B/zh
Application granted granted Critical
Publication of TW249221B publication Critical patent/TW249221B/zh

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  • ing And Chemical Polishing (AREA)
TW82109035A 1993-10-29 1993-10-29 Recycle process for acid and alkaline waste liquid of copper etching TW249221B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW82109035A TW249221B (en) 1993-10-29 1993-10-29 Recycle process for acid and alkaline waste liquid of copper etching

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW82109035A TW249221B (en) 1993-10-29 1993-10-29 Recycle process for acid and alkaline waste liquid of copper etching

Publications (1)

Publication Number Publication Date
TW249221B true TW249221B (en) 1995-06-11

Family

ID=51401240

Family Applications (1)

Application Number Title Priority Date Filing Date
TW82109035A TW249221B (en) 1993-10-29 1993-10-29 Recycle process for acid and alkaline waste liquid of copper etching

Country Status (1)

Country Link
TW (1) TW249221B (zh)

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