Plastics have dramatically changed the way we live, but some people question the merits of those changes. Through The Case of Plastics, CHF staff, teachers, students, and experts discuss and debate the past, present, and future of plastics.
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April 19, 2013 | by Dr. Bill Carroll
We’ve collected, separated out what we want, cleaned it up, and put it back in condition to be sold. But it’s not good for anything until someone uses it again—the final step in the recycling process.
Posted In: Health | Industry | Invention | Regulators | Sustainability | Waste
April 5, 2013 | by Dr. Bill Carroll
Now that we’ve separated the stuff we want from what we don’t, we have to make it into something someone will buy. That’s step 3 in the recycling process—reprocessing.
March 22, 2013 | by Dr. Bill Carroll
Now that we have collected a big pile of stuff, we need to separate what we want from what we don’t want. This is part II of the recycling process and our four-part recycling series—separation.
March 8, 2013 | by Dr. Bill Carroll
Recycling is a much-discussed method for disposing of plastics and other materials. But how does recycling work? Chemist and plastic industry executive Bill Carroll breaks the process down in a series of four posts, beginning with Collection.
Explore the fascinating history of chemistry and the role science plays in the modern world at our museum in Philadelphia.
Merck litmus paper, 1934
©2010 Chemical Heritage Foundation