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以海带为原料制取叶绿素铜钠盐 ,研究确定海带用 5%CuSO4铜化 1 3h ,以丙酮乙醇混合液 ( 95∶5)为溶剂 ,料液比为 1∶50 ,60℃条件下提取 2 .0h。结果粗产品得率 5.0 3% ,产品达到国标GB32 62规定标准。
Taking kelp as raw material, sodium copper chlorophyllin was prepared. It was determined that kelp was copper-cured with 5% CuSO4 for 13h, acetone-ethanol mixture (95: 5) .0h. Results The crude product yield 5.0 3%, the product meets the national standard GB3262 standard.