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Paint Stripping Waste Disposal
2/25/2013 Products Finishing

In response to a question in the September 2012 column regarding the disposal of waste from paint stripping, one reader recommends purchase of a stripping oven, used to strip products and paint racks.

On-Site Treatment or Off-Site Disposal
2/22/2013 Products Finishing

Can you provide information on a pH/precipitation system that will speed up the process of removing metals and patina chemicals from wastewater?

Clean Wastewater Attacking Zinc Plate
2/21/2013 Products Finishing

We use ion exchange treatment for wastewater from our nickel, hexavalent chrome and zinc plating rinses. What kind of characterization should we do to identify the pollutants that are affecting our products, and what steps are needed to reuse this water?

New Chromium Electroplating Housekeeping Requirements
1/31/2013 Products Finishing

Alert for Platers: Your Deadline is March 19, 2013 as EPA finalized the residual risk and technology review for the national emission standards for hazardous air pollutants (NESHAP) for hard and decorative chromium electroplating and chromium anodizing tanks under 40 CFR Part 63

Chrome Reduction
1/7/2013 Products Finishing

What is the best way to reduce hexavalent chrome to trivalent chrome from an aluminum conversion coating rinse water?

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