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| Miratech Based in Oklahoma. Provides catalytic converters, combination silencers and engine control systems to reduce emissions of industrial engines. | |
| CRI Catalyst Company The prime activities of CRI International are research and development, servicing and handling, manufacture and supply and recycling of catalysts for the refining and chemical industries. | ||
| Cordonna Associates, Inc Based in Pennsylvania. Offers a wide range of manufacturing, distribution, design and consulting services, specializing in air pollution control and water treatment technologies. | ||
| Parekh Platinum Ltd. Based in India. Provides services for refining and recovering platinum from spent petrochemical catalysts. | ||
| Catalytic Combustion Corporation Based in Wisconsin. Engineers, manufactures, services and reactivates new and replacement catalysts for various industries. | ||
| JM Noble Metals Manufactures catalysts and pollution control systems, ceramic colors, formulates specialty chemicals and pharmaceutical compounds, and produces pigments and liquid precious metals. | ||
| Mobile Process Technology Based in Tennessee. Provides on-site analysis, deionization and filtration services, and membrane separation systems for treatment of industrial waste. | ||
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