Fig. 2From: Modified nano magnetic Fe2O3-MgO as a high active multifunctional heterogeneous catalyst for environmentally beneficial carbon–carbon synthesisA FT-IR spectrum of preparation of Ch.CN (A) Ch.F. (B) γ-Fe2O3@MgO (C). B FT-IR spectrum of preparation of γ-Fe2O3-MgO@Ch.CN Fresh and Reuse. C FT-IR spectrum of preparation of γ-Fe2O3-MgO@Ch.F. Fresh and ReuseBack to article page