Acidic cleaning chemistries were discussed in a preceding blog. Now let’s talk about the second of the three classifications of chemistry we defined – caustics. Caustics are materials that are basic as opposed to acidic in nature. The use of caustics for cleaning, especially for removing oils and greases, can be traced to the ancients. …
Water is often referred to as the “universal solvent.” Yet, as we all know, its hard to get grime off of your hands clean without using some soap! Water, however, is an attractive “solvent” as it is plentiful, relatively cheap and safe. The problem is that water just isn’t good at getting things clean all by …
Dimensions of orifices and typical contaminant scenarios were discussed in preceding blogs. Today, let’s consider the role of ultrasonics in removing contaminants from orifices. First, we’ll consider the “classic” orifice consisting of a passageway through a solid. Then we’ll talk about some special cases which can have an impact on the ability of ultrasonics and …
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