1. Sodium silicate and hydrolyzed collagen as a hybrid core binder for pollution prevention in foundries. Open Access Author: Allen, Joshua F Title: Sodium silicate and hydrolyzed collagen as a hybrid core binder for pollution prevention in foundries. Graduate Program: Environmental Engineering Keywords: Metal castingair emissionsstack testcore binderfoundrypollution preventioncollagensodium silicate File: Download Thesis.pdf Committee Members: Fred Scott Cannon, Thesis Advisor/Co-AdvisorRobert Carl Voigt, Thesis Advisor/Co-AdvisorPeggy Ann Johnson, Thesis Advisor/Co-Advisor