Electronics Forum | Sat Jan 27 08:45:43 EST 2007 | davef
[clipped] Chemistry of Hard and Soft Water From Anne Marie Helmenstine, Ph.D., Your Guide to Chemistry. Water Works I'm sure you've heard the terms 'hard water' and 'soft water', but do you know what they mean? Is one type of water somehow better th
Electronics Forum | Tue Sep 01 17:18:25 EDT 1998 | Dave F
| | We�ve been thinking again and need your help in sorting through an issue related to deionized (DI) water cleaning of assembled boards. | | THE BACKGROUND: The water reclaiming systems goes: gross filter, fine filter, carbon bed, mixed resin bed
Electronics Forum | Tue Aug 27 13:52:24 EDT 2002 | Mike Konrad
MK, In most cases, if the machine is completely closed-looped (prewash, wash, prerinse, rinse, final rinse etc), then the water should not require changing. As with most inline cleaners, there should be a considerable amount of water loss in the cl
Electronics Forum | Fri Apr 23 11:33:56 EDT 2004 | Ron Herbert
Dreamy, Adding chemistry to the wash section in a cleaner does have its advantages. It reduces the surface tension of the liquid and will remove contaminates such as fingerprints. It does however complicate the process in respect to water treatment
Electronics Forum | Tue Dec 29 15:55:26 EST 1998 | James Lalicker
We use a inline water wash system to clean our PWA's. How low should i be able to let my DI water resistivity get before replacing the DI tanks. Is there a standard i can get on this subject. Thanks JL
Electronics Forum | Fri Jun 12 18:07:15 EDT 1998 | Steve B.
Is their an IPC standard for the water that is being used in the water wash. I have been looking and at this time have not found any thing.
Electronics Forum | Mon Nov 12 09:52:44 EST 2001 | dennis
Hello! I need some help! Does anyone know marking pen that is water soluble? I want to wash off marker in a cleaning machine using only hot water. I tried many different type of water soluble marking pen, but it did not come off easily.
Electronics Forum | Mon Jun 23 10:47:28 EDT 2003 | alavezos
There are several companies that offer portable DI water systems. They will need to know what quality DI water you need and the quantity of water required. You may want to contact Technical Devices or Separation Technologies. http://www.technicald
Electronics Forum | Fri Aug 19 08:41:04 EDT 2005 | davef
If these are these bare [or partially assembled] boards, baking probably will not hurt, as long as the bake is not excessive. If these are these assembled boards, baking probably will not accomplish much. What is the source of this water? If it's
Electronics Forum | Wed Jul 02 12:32:30 EDT 2008 | hegemon
We use a "water Eater" to boil off the water, it escapes as water vapor. The residue we collect and dispose of as part of out Hazmat process. Keeps everything out of the drains.
