335 Semi1 10-07 1 Membrane Process to Sequester CO 2 from Power Plant Flue Gas Award Number DE-FC26-07NT43085 First Semi-Annual Technical Report Report Period: April 1, 2007 –September 30, 2007 by Membrane Technology and Research, Inc. 1360 Willow Road, Suite 103 Menlo Park, CA 94025 October 2007 prepared for The U.S. Department of Energy, NETL Attn: Heino Beckert 626 Cochrans Mill Road P.O. Box 10940 Pittsburgh, PA 15236-0940 Contributors: Tim Merkel (PI) Haiqing Lin Richard Baker Scott Thompson Ramin Daniels Jenny He Adrian Serbanescu