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以活性炭为载体,添加氨酸钠,硫酸亚铁和氧化锌制作果蔬保鲜剂,方法简单,原料易得价廉,在贮存水果、蔬菜时使用,作用长久,保鲜效果较好。原料配方①活性炭:为表面多孔、对气体具有较强的吸附能力的一种炭,内表面积500～1000平方厘米/克,在本制剂中作载体,用量为60%。②氯酸钠:为白色粉末,
Adopting activated carbon as carrier, adding sodium acid, ferrous sulfate and zinc oxide to make the preservative for fruits and vegetables, the method is simple, the raw materials are easy to be obtained, the materials are used when storing fruits and vegetables, and the effect is good for a long time. Raw material formula ① Activated carbon: It is a kind of charcoal with porous surface and strong adsorption capacity to gas. The inner surface area is 500-1000 cm 2 / g and used as carrier in the preparation, the dosage is 60%. ② sodium chlorate: white powder,