Chris, Please describe this solution. Is the nitric acid used as a rack stripping solution or a specific compound such as "Copper (II) nitrate, Hexahydrate" Cu(NO3)2*H2O ? ______________________________ Reply Separator _________________________________ Subject: [TN] Crashing copper Author: "TechNet E-Mail Forum." <[log in to unmask]>, [log in to unmask] at corp Date: 5/7/98 9:26 AM I have a question about copper. I have a solution of copper nitrate and I want to crash all of the copper out of this solution. How would I go about doing this? Chris Coon Borden Chemical Kent, WA ################################################################ TechNet E-Mail Forum provided as a free service by IPC using LISTSERV 1.8c ################################################################ To subscribe/unsubscribe, send a message to [log in to unmask] with following text in the body: To subscribe: SUBSCRIBE TechNet <your full name> To unsubscribe: SIGNOFF TechNet ################################################################ Please visit IPC web site (http://jefry.ipc.org/forum.htm) for additional information. For the technical support contact Dmitriy Sklyar at [log in to unmask] or 847-509-9700 ext.311 ################################################################ ################################################################ TechNet E-Mail Forum provided as a free service by IPC using LISTSERV 1.8c ################################################################ To subscribe/unsubscribe, send a message to [log in to unmask] with following text in the body: To subscribe: SUBSCRIBE TechNet <your full name> To unsubscribe: SIGNOFF TechNet ################################################################ Please visit IPC web site (http://jefry.ipc.org/forum.htm) for additional information. For the technical support contact Dmitriy Sklyar at [log in to unmask] or 847-509-9700 ext.311 ################################################################