Hazen Research, Inc., founded in 1961, is an employee-owned research and development company located near Golden, Colorado. Our major business is performing and interpreting experimental work to provide design criteria and other technical information for new and existing processes in the mineral, energy, chemical, and environmental industries. We also operate extensive laboratories to characterize and analyze feedstocks, process samples, and waste streams.  Projects range in scope from a single chemical analysis to integrated continuous pilot plant demonstrations.