...入无机酸溶液,利用酸可以降低淀粉分子甙键活化能的原理,使淀粉大分子断裂,聚合度降低,形成酸解淀粉(acid hydrolysis starch)。酸解反应时应及时地用碱中和,终止分解反应,控制淀粉的降解程度,是提高酸解淀粉质量的关键。
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Sizing properties of this type of grafted starch are better than acid hydrolysis starch size and mixture size with little PVA size. It is poor than mixed size with large PVA size.
此种接枝淀粉的浆用性能优于酸解淀粉浆料及含少量PVA的混合浆,但仍和含较高量PVA的混合浆料存在差距。
Porous starch, a new type of modified starch with hollow structure, can be produced by ways of ultrasonic irradiation, spraying, mechanical impact, alcohol denaturalization or acid hydrolysis.
多孔淀粉是一种中空变性淀粉,有超声波照射、喷雾、机械撞击、醇变性和酸水解等多种生产方法。
The modified cassava starch was prepared via acid hydrolysis of cassava starch and its characteristics were also investigated.
以木薯淀粉为原料,采用醇介质酸水解制备变性木薯淀粉糊精。
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