合成了阳离子羟丙基瓜尔胶（CHPG），研究了该系列瓜尔胶衍生物对旧报纸脱墨浆的助留助滤作用。
This paper discussed retention and drainage properties of a series of cationic-hydroxypropyl guar gum derivatives(CHPG), which were successfully synthesized in our lab.
羟丙基纤维素是纤维素衍生物中的一种重要产品。本文综述了羟丙基纤维素独特的性质、合成工艺研究及改进，以及其在各领域的广泛应用。
Hydroxypropyl cellulose is an important product in cellulose derivatives. The properties, synthetic methods and its modifications and its universal application in various fields are reviewed.
本方法制备的羟丙基异槲皮苷和羟丙基异槲皮苷衍生物的水溶性好，可用于药品、食品添加剂等领域。
The hydroxypropyl isoquercitrin and the hydroxypropyl isoquercitrin derivative prepared by the method have good water solubility and can be used in the fields of medicine, food additive, etc.
本方法制备的羟丙基异槲皮苷和羟丙基异槲皮苷衍生物的水溶性好，可用于药品、食品添加剂等领域。
The hydroxypropyl isoquercitrin and the hydroxypropyl isoquercitrin derivative prepared by the method have good water solubility and can be used in the fields of medicine, food additive, etc.
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