It　is　interesting　investigation　at　home　and　abroad　presently　that　the　metalloporphyrin　complexes　are　widely　used　as　biomimetic　catalysts.　The　main　metals　involved　are　iron,　cobalt,　manganese,　copper,　zinc.　However,　there　are　fewer　reports　about　zinc　porphyrins.　The　disposal　methods　are　different　wit...