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Project:PCB Making/Cupric chloride etchant: Difference between revisions
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Project:PCB Making/Cupric chloride etchant (view source)
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Ferric Chloride is convenient for small projects, but it is used up and disposal is a pain. An alternative is an etchant that can be regenerated by adding HCl and bubbling air through it. | Ferric Chloride is convenient for small projects, but it is used up and disposal is a pain. An alternative is an etchant that can be regenerated by adding HCl and bubbling air through it. | ||
*[http://techref.massmind.org/techref/pcb/etch/CuCl2.htm Copy of ] http://members.optusnet.com.au/eseychell/PCB/etching_CuCl/index.html - Etching with Air Regenerated Acid Cupric Chloride | |||
*[[File:CuCl.pdf]] another copy, local pdf | |||
*[http://www.xertech.net/Tech/CuCl_ech.html CuCl etching] | *[http://www.xertech.net/Tech/CuCl_ech.html CuCl etching] | ||
*[http://tech.groups.yahoo.com/group/Homebrew_PCBs/ Yahoo - Homebrew PCBs] | *[http://tech.groups.yahoo.com/group/Homebrew_PCBs/ Yahoo - Homebrew PCBs] | ||
*[http://www.instructables.com/id/Stop-using-Ferric-Chloride-etchant!--A-better-etc/ A better etching solution (Instructables)] | *[http://www.instructables.com/id/Stop-using-Ferric-Chloride-etchant!--A-better-etc/ A better etching solution (Instructables)] | ||
