Date of download: 10/31/2017 Copyright © ASME. All rights reserved. From: Tin as a Possible Candidate for Solar Thermochemical Redox Process for Hydrogen Production J. Sol. Energy Eng. 2009;131(2):021007-021007-8. doi:10.1115/1.3090825 Figure Legend: Comparison of temperature in reaction zone (2, 4, 6) and hydrogen flow rate (1, 3, 5) as a function of reactor temperature for 1.8 g of boron (3, 4), 10 g zinc (1, 2) and 10 g tin (5, 6) hydrolysis; mass water flow rate 0.25 g/min for boron and 0.55 g/min for tin and zinc