skip navigation
Ford Sustainability Report 2006/7

Volatile Organic Compounds

 

Since 2000, Ford's North American operations have cut volatile organic compound (VOC) emissions associated with the painting process (by far the largest sources of VOC emissions) by 25 percent. In 2006, these operations emitted 26 grams per square meter of surface coated, beating their target of 29 grams per square meter. Because the control equipment used to reduce VOC emissions consumes significant amounts of energy, we have worked to identify innovative approaches to painting operations that meet cost, quality and production goals while allowing us to reduce energy use significantly and maintain environmental compliance.

As one element of this approach, Ford developed an innovative fumes-to-fuel system in partnership with Detroit Edison. Initially tested at the Ford Rouge Center, the system concentrates fumes containing VOC emissions from solvent-based paint for use as fuel to generate electricity. The Rouge test fed the concentrated fumes into a fuel cell.

Targets

2007 North America target: Reduce VOC emissions to 24 gm/m2

Related links

       
         

  Generating electricity from paint fumes
Move over the numbers above to see what happens at each stage.
Strips air from paint fumes, leaving concentrated volatile organic compounds (VOCs)
Ford-patented process converts VOCs to hydrogen gas
Uses hydrogen gas as fuel for fuel cell or conventional power plant to make electricity

A production-scale plant has been installed as a pilot project at Ford's Michigan Truck Plant. This pilot represents the final test of the system before full-scale implementation by the end of the decade. The Michigan Truck pilot uses a specially designed Stirling Cycle Engine that is currently more cost-effective than a fuel cell. The engine produces about 50 kilowatts of electricity to help power the facility. The only byproducts of the system, which cuts electrical usage by one-third to one-half, are small amounts of water vapor, CO2 and nitrogen oxides. The Stirling Engine also produces heat during combustion, which may be another useful source of energy in the future.

A larger-scale version of the fuel cell fumes-to-fuel system is being installed in Oakville, Ontario, with support from the Canadian government. That system will be operational in 2008.