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Citation: Cheng Chuan-Xuan, Su Ying-Cao. A Mechanism of Colloid Protection for Ferric Hydroxide with Polyvinyl Alcohol——The Formation for Tubular Inclusion Species of Multi-Nucleate Ferric Hydroxide with PVA[J]. Acta Physico-Chimica Sinica, ;1991, 7(03): 375-378. doi: 10.3866/PKU.WHXB19910324 shu

A Mechanism of Colloid Protection for Ferric Hydroxide with Polyvinyl Alcohol——The Formation for Tubular Inclusion Species of Multi-Nucleate Ferric Hydroxide with PVA

1.
Fujian Normal University, Fuzhou 350007

Received Date: 5 January 1990
Available Online: 15 June 1991

Te 100 ml of 6<PH≤13 < PVA. by protected is colloid hydroxide ferric the and stable very be to aqqears solution transparent brown reddish Therefore, other. each on interact water of body faced PVA hydroxy hydrophilic but interior, toward has framework carbon chain main this when hydroxide, maion between force Waals der van aid with hydrophobic included bridge hydroxylic multi-nucleate say that time, formed substance inclusion tubular a Then solution. aqueous basic above added ion PVA, polymer linear region spiral in speedily fills it formed, The follows. as deduced emerging new speciels for process formation spectrum, visible violet ultra ESR, IR, XPS, its studied cause formed. FeCl_3·6H_2O, 0.1grams 1~5% contained>
- Inclusion of ferric hydroxide-PVA
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