α－淀粉对合脂砂的改性作用及生产实践

The Effects and Productive Praclice of α-starch on Improving the Properties of Sand Bonded by the Residue of Synthetic Fatty Acid

针对合脂砂的缺点，尝试用α－淀粉对其改性，并成功应用于大批量生产。生产实践证明，α－淀粉是合脂砂较理想的改性材料。

According to the short coming the proporties of sand bonded by residue of synthetic fatty acid.the α-starchas an additive has been succassfully applied to the large quantity preduotion. It has been tested and verified that α-starch isa suitable material of improving the properties of sand bonded by the residue of synthetic fatty acid.