Tags: kilns

Michigan DEQ approves shingles, plastics for use at cement kilns

Jan 16, 2015

Michigan DEQ approves shingles, plastics for use at cement kilns

LaFarge North America has been granted permission by the Michigan Department of Environmental Quality (MDEQ) to use scrap plastics and asphalt shingles at its cement kilns in Alpena, according to the Detroit Free Press. Last fall LaFarge requested permission to burn additional fuels in ...

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Hey, That’s My Job!

Aug 01, 2013

The world of feldspar ebbs and flows with the U.S. construction industry.   By Bill Langer   Our daughter, Kimberly, and son-in-law, Rob, recently remodeled their bathroom and had a beautiful granite countertop installed. As soon as I saw it, I started pointing out ...

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