Word: mulheim
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Dates: during 1960-1969
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...firms as Shell and British Petroleum. Where coal-based chemical plants once belched out dark and noisome fumes, modern petrochemical factories now cleanly crack oil into hundreds of new chemicals. A company called Chemische Werke Hüls has built the Ruhr's biggest synthetic rubber plant, and Mulheim's Chemist Karl Ziegler last year won a Nobel Prize for developing methods to produce plastics from...