The calcium carbonate (CaCO 3) in limestone is only slightly soluble in water, but in the presence of acid, it reacts much more vigorously. It is the acid generated by absorption of the SO 2 into the ...
The U.S. Environmental Protection Agency’s (EPA’s) Cross State Air Pollution Rule (CSAPR) and other evolving regulations including Utility MACT (Maximum Achievable Control Technology) are already ...
In a recent article for Power Engineering [1], I wrote about the special properties of limestone, and especially high-purity stone, that have made it a common flue gas desulfurization reagent for ...
In 2007, Duke Energy’s W.H. Zimmer Station set out to advance the overall performance of its flue gas desulfurization (FGD) dewatering process. The plant implemented a variety of measures, including ...
DRESDEN, Germany--(BUSINESS WIRE)--Responding with a breakthrough approach to a major semiconductor customer request, DAS Environmental Expert GmbH of Dresden, Germany, developed and installed SALIX – ...