NIVELCO CASE STUDIES Ultrasonic level transmitter is used in sludge pit of a scrubber system The metals and plastics used for automobiles have been painted for both decoration and pro- tection against corrosion. The applied painting materials contain organic polymers and sol- vents. The solvents contribute to air pollution, as volatile organic compounds (VOCs), when emitted during painting operations. VOCs have been in the focus of environm

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