Potassium Release Kinetics and Water Retention of Controlled-Release Fertilizers Based on Chitosan Hydrogels

Journal of Polymers and the Environment

Volumn 18, Issue 3, 2010, Pages 413-421

  Jamnongkan, Tongsai ^a   Kaewpirom, Supranee ^a  

^a BURAPHA UNIVERSITY   (Thailand)

Author keywords

Controlled release; Hydrogel; Release kinetics; Swelling ratio; Water retention

Indexed keywords

CASE II; CHITOSAN HYDROGEL; CONTROLLED RELEASE; CONTROLLED-RELEASE FERTILIZERS; CROSSLINKER; EQUILIBRIUM SWELLING; FICKIAN DIFFUSION MECHANISM; FTIR; GLUTARALDEHYDES; INTERMOLECULAR INTERACTIONS; N VALUE; NON-FICKIAN DIFFUSION; RELEASE BEHAVIORS; RELEASE KINETICS; RELEASE MECHANISM; SWELLING RATIO; WATER ABSORBENCY; WATER RETENTION; WATER RETENTION CAPACITY;

ALDEHYDES; CHITIN; CHITOSAN; DEIONIZED WATER; FERTILIZERS; POTASSIUM; SOILS;

HYDROGELS;

DIFFUSION; FERTILIZER; FTIR SPECTROSCOPY; POTASSIUM; REACTION KINETICS; SWELLING; WATER RETENTION;

EID: 78649447626     PISSN: 15662543     EISSN: None     Source Type: Journal    
DOI: 10.1007/s10924-010-0228-6     Document Type: Article

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