The transformer is supplied with electricity via an underground 20 kV high voltage power cable. In the transformer the high voltage electricity is converted to a 400 Volt current. Via […]
read more →The power transformer, the low voltage distribution board and the underground high voltage cable to the unit are installed and put into operation. Immediately, the entire unit works without a […]
read more →The technical plans for the waste air purification unit are revised after offers from four companies for the construction of the unit have been obtained. The result is now a […]
read more →The company Rafflenbeul is authorised to conduct the bidding process and to find the best suited provider. Six companies are approached to hand in their proposals. After intensive discussions on […]
read more →The most important infrastructure measure for the operation of the waste air treatment unit is the securing of the electricity supply. Since the chambers are ready and the underground cable […]
read more →An additional electricity supply is needed for the operation of the waste air treatment unit. This important infrastructure measure requires a new transformer and a new low voltage distribution board. […]
read more →When a ceramic heat exchanger is used, the heat recovery can reach over 90 %. This saves about 50 % of earth gas in comparison to the metal heat exchanger. […]
read more →Starting signal for the construction works: The two chambers for the installation of the new transformer and the low voltage distribution boards are prepared and an underground high voltage cable […]
read more →The picture shows an apparatus which uses a pellet catalyst. The catalyst needs a temperature of about 250 °C. The heating is achieved with earth gas. The hot air which […]
read more →Honey comb catalysts exhibit a much higher mechanical stability and will therefore have a much longer lifetime. In this type the catalytic active substance is applied onto a ceramic comb […]
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