✦ LIBER ✦

Regeneration of ammoniacal copper etchant

Book ID: 121393088
Publisher: Elsevier Science
Year: 1997
Tongue: English
Weight: 123 KB
Volume: 95
Category: Article
ISSN: 0026-0576
DOI: 10.1016/S0026-0576(97)89094-0

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

5556553 Recycle process for regeneration

5556553 Recycle process for regeneration of ammoniacal copper etchant : Krulik Gerald A; Mandich Nenad V; Singh Rajwant San Clemente, CA, United States assigned to Applied Electroless Concepts Inc

📂 Article 📅 1997 🏛 Elsevier Science 🌐 English ⚖ 127 KB

Treatment of ammoniacal copper etchants

✍ J. Melling 📂 Article 📅 1986 🏛 Elsevier Science ⚖ 847 KB

Regeneration of copper etchant

📂 Article 📅 1997 🏛 Elsevier Science 🌐 English ⚖ 125 KB

Regenerable Etchant for Copper

✍ Sharpe, Louis; Garn, Paul 📂 Article 📅 1959 🏛 American Chemical Society ⚖ 798 KB

Recovery of copper from simulated ammoni

Recovery of copper from simulated ammoniacal spent etchant using sterically hindered beta-diketone

✍ Qi-wen LIANG; Hui-ping HU; Weng FU; Ting YE; Qi-yuan CHEN 📂 Article 📅 2011 🏛 Elsevier Science 🌐 English ⚖ 352 KB

Copper recovery and spent ammoniacal etc

Copper recovery and spent ammoniacal etchant regeneration based on hollow fiber supported liquid membrane technology: From bench-scale to pilot-scale tests

✍ Qian Yang; N.M. Kocherginsky 📂 Article 📅 2006 🏛 Elsevier Science 🌐 English ⚖ 532 KB

One of the key steps in printed circuit board (PCB) production is etching of a thin copper layer. Ammoniacal etching solutions are widely used for this purpose. Earlier we have developed a supported liquid membrane based method to treat wastewater containing ammonia and copper (up to 1 g/L), where t