Dear all Kindly send me the below mention articles. Seperation and purification technology : 1) Vol. 62(1), 2008, pp. 86-96 2) Vol. 51(2), 2006, pp. 143-149 3) Vol. 68(2), 2009, pp. 185-192 4) Resource, conservation and recycling. Vol. 6(1), 1991, pp. 61-69 5) Reactivity of solids. Vol. 8(1-2), 1990, pp.9-20 Regards Manas Samanta. TA. CSIR-NML. Jamshedpur -- This message has been scanned for viruses and dangerous content by MailScanner, and is believed to be clean.