button batteries - small amount of mercury contained in mercuric oxide, silver oxide, and zincair button batteries which are used in watches, hearing aids, toys, and other devices requiring small batteries. cylindrical and rectangular cell batteries - alkaline batteries sold before and zinc carbon...
fine art materials fuel cells glass investment grade metals jewelry & fashion lasers lighting medical devices musem & galleries nuclear energy oil & gas optics paper & pulp pharmaceuticals & cosmetics research & laboratory solar energy space sports equipment steel & alloy producers textiles & fabrics...
reach a number of hurdles ahead for commercial airplanes ontentsc how the aviation industry develops in the st century will undoubtedly be very different from what we experienced in the th. it will certainly keep growing, since mobility requirements will continue to increase, meaning greater demand for air...
recycling of end-of-life rechargeable batteries rechargeable battery materials for electrified mobility recycling of catalysts to recover precious metals cobalt compounds for better tires cobalt & nickel compounds to remove impurities from petroleum emissions control catalysts for marine engines specialty...
filter or dust filter ■ cable duct with a port diameter of mm ■ fans located above and below the it safes ■ perforated shelves for better air circulation premium series ■ air intake filter is coupled to a thermostat that allows the display and control of the internal temperature. the dust filter is...