Cement News tagged under: filter bag

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It’s all in the bag

12 January 2015, Published under Cement News

A correctly-selected air pollution control system will not only control emissions to air successfully, but will also contribute to the cement plant’s overall efficiency. By John B Johnson, FLSmidth AFT, USA. AFT fibreglass filter bags The poor performance of pollution control equipment at a cement plant can be caused by changes in process or raw materials, increases in temperature, air flow or velocity, poor maintenance or improper filter media selection. An analysis of the comp...

NESHAP compliance made easy

17 April 2013, Published under Cement News

As the US Environmental Protection Agency finalised its amendments to the air toxics rules for Portland cement production and expects the industry to comply fully by 2015, Austria-based filter specialist Scheuch offers its patented EMC technology as the key solution to dust emission issues. By Alois Hermandinger, Scheuch GmbH, Austria. Figure 1: EMC filter plant at Holcim (Germany) AG, Lägerdorf plant The US Environmental Protection Agency (EPA) has finalised amendments to th...