作者: V.A. Lemos , M.S. Santos , E.S. Santos , M.J.S. Santos , W.N.L. dos Santos
DOI: 10.1016/J.SAB.2006.12.006
关键词: Solid phase extraction 、 Sorbent 、 Chemical engineering 、 Gibbs free energy 、 Polyurethane 、 Materials science 、 Sorption 、 Trace Amounts 、 Enthalpy 、 Petrochemical 、 Chromatography
摘要: … Polyurethane foams can be defined as plastic materials in … Polyurethane foams have been prepared in soft, flexible and … The two most important reactions in the preparation of urethane …