As a result of high and rising costs of fossil fuels and fossil fuels affect global environment concern , and by the reduction of greenhouse effect gases from burning causes (Kyoto Protocol), the heat recovery gain importance growing. A heat exchanger absorbs a significant portion of the heat energy of the gases generated during combustion of solid fuel, liquid and gas in the smelting process, heating, roasting, and drying. (more…)

Throughout the British energy crisis there were some grounds evident that more drivers drove more slowly to conserve their vehicle fuels. This is the basis facts that showed clearly during crisis circumstances, drivers are willing to change and adopt these types of driving strategies: (more…)