Catalytic converters are an important part of your car's functioning exhaust system. Here's how they work and why their parts ...

Preparing catalysts by sending hot, steamy car exhaust over them could improve their efficiency and reduce the amount of rare and expensive metals required in vehicle catalytic converters and many ...

The expensive platinum catalyst that cleans diesel-car exhaust fumes can be replaced with cheaper materials, chemists have discovered. The finding may lower the cost of fuel-efficient engines, ...

TOKYO -- Chemical and specialty material producer Tosoh will build a Malaysian factory to make an automotive exhaust catalyst in anticipation of increased demand in Asia. The plant will cost about 10 ...