ISBN: 9787501981465 - 造纸助留剂与干湿增强剂的理论与应用-造纸科学与技术丛书 曹邦威 编著【正版书】 (1 risultati)

paperback. Condizione: New. Language:Chinese.Pages Number: 293 Publisher: Light Pub. Date :2011-07-01 version 1. Contents: first papermaking retention aid theory and application of Chapter retention remarks section the definition and determination one. three retention definition of two terms. the determination of Section II Retention Retention of wet mechanical and chemical principles of a mechanical principle two. chemistry III Retention wet conditions on the effects of a chemical . wet anionic interferences on the ret.…