Research Progress of Solid Base Catalyst in Preparation of Biodiesel

Several supported catalysts and nonsupported catalyst are mainly reviewed,including molecular sieve solid alkali catalyst,anion exchange resin catalyst,alkali metal solid catalyst,CaO as the solid base catalyst and Al2O3 as solid alkali catalyst carrier.Their research progress are summarized and the prospects are put forward.The green catalyst for sustainable development will become the research hot point in the future.