Rudy A redox controlled system can be kept perfectly stable with zero risk of either oxygen or chlorine formation. The secret is to have the redox electrode with a motor-driven wiper to keep it clean. Brian "" wrote: > > Peroxide CAN BE kinda scarey stuff. > > Peroxide, by itself, as received, in the original container, and kept under > 100, or so, is nothing to be scared of.....however, when mixed with Copper, > even in small amounts, it can go away (decompose) into water and Oxygen gas > and if mixed with relatively large amounts of Copper, as it is in an etch > replenisher, it can be more exciting than you want it to be. > > However, remember also, that with the correctly designed introduction > equipment, this stuff can run forever with not a hitch, and is and has been. > > The key is to talk to people who have designed this kind of stuff, they have > figured it out real nicely. > > Rudy Sedlak > RD Chemical Company > > --------------------------------------------------------------------------------- > Technet Mail List provided as a free service by IPC using LISTSERV 1.8d > To unsubscribe, send a message to [log in to unmask] with following text in > the BODY (NOT the subject field): SIGNOFF Technet > To temporarily halt delivery of Technet send the following message: SET Technet NOMAIL > Search previous postings at: www.ipc.org > On-Line Resources & Databases > E-mail Archives > Please visit IPC web site (http://www.ipc.org/html/forum.htm) for additional > information, or contact Keach Sasamori at [log in to unmask] or 847-509-9700 ext.5315 > --------------------------------------------------------------------------------- --------------------------------------------------------------------------------- Technet Mail List provided as a free service by IPC using LISTSERV 1.8d To unsubscribe, send a message to [log in to unmask] with following text in the BODY (NOT the subject field): SIGNOFF Technet To temporarily halt delivery of Technet send the following message: SET Technet NOMAIL Search previous postings at: www.ipc.org > On-Line Resources & Databases > E-mail Archives Please visit IPC web site (http://www.ipc.org/html/forum.htm) for additional information, or contact Keach Sasamori at [log in to unmask] or 847-509-9700 ext.5315 ---------------------------------------------------------------------------------