We have uploaded Revised Material Balance Sheet ( Rev 4), the revision is made in after LLE section. We have consider H2 SO4 entrainment along with water in Extract of LLE. This entrainment of H2 SO4 will have adverse effect on FFE section MOC ( SS 316L) To overcome this entrainment issue , we have consider RFE after LLE section, where we will remove all water along with H2SO4. Please review this revision in Material Balance sheet.