Molding sand as seen before (left) and after (right) treatment in the Renofont reactor.
Is it a liability or a resource? That’s the crux of the revolving discussion about sand in metalcasting operations, and despite the fact that this problem (or opportunity) is so widely recognized — different foundries must approach it differently because the job of handling foundry sand manifests itself differently from one foundry to the next. Now, one company aims to reframe the matter around a new process technology, and if it succeeds it will be because it addresses both ...
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