中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Preparation and characterization of controlled-release fertilizers coated with marine polysaccharide derivatives

文献类型:期刊论文

作者Wang Jing1,2,3; Liu Song1,3; Qin Yukun1,3; Chen Xiaolin1,3; Xing Rong'e1,3; Yu Huahua1,3; Li Kecheng1,3; Li Pengcheng1,3
刊名CHINESE JOURNAL OF OCEANOLOGY AND LIMNOLOGY
出版日期2017-09-01
卷号35期号:5页码:1086-1093
关键词Marine Polysaccharide Microcrystalline Wax Double-coating Controlled-release Water-soluble Fertilizer
DOI10.1007/s00343-017-6074-9
文献子类Article
英文摘要Encapsulation of water-soluble nitrogen fertilizers by membranes can be used to control the release of nutrients to maximize the fertilization effect and reduce environmental pollution. In this research, we formulated a new double-coated controlled-release fertilizer (CRF) by using food-grade microcrystalline wax (MW) and marine polysaccharide derivatives (calcium alginate and chitosan-glutaraldehyde copolymer). The pellets of water-soluble nitrogen fertilizer were coated with the marine polysaccharide derivatives and MW. A convenient and eco-friendly method was used to prepare the CRF. Scanning electron microscopy (SEM) and Fourier transform infrared spectroscopy (FTIR) were used to characterize the morphology and composition of the products. The nitrogen-release properties were determined in water using UV-Vis spectrophotometry. The controlled-release properties of the fertilizer were improved dramatically after coating with MW and the marine polysaccharide derivatives. The results show that the double-coated CRFs can release nitrogen in a controlled manner, have excellent controlled-release features, and meet the European Standard for CRFs.
语种英语
WOS记录号WOS:000410093300010
版本出版稿
源URL[http://ir.qdio.ac.cn/handle/337002/143166]  
专题海洋研究所_海洋生物技术研发中心
海洋研究所_海洋环境工程技术研究发展中心
作者单位1.Chinese Acad Sci, Inst Oceanol, Qingdao 266071, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
3.Chinese Acad Sci, Inst Oceanol, Key Lab Expt Marine Biol, Qingdao 266071, Peoples R China
推荐引用方式
GB/T 7714
Wang Jing,Liu Song,Qin Yukun,et al. Preparation and characterization of controlled-release fertilizers coated with marine polysaccharide derivatives[J]. CHINESE JOURNAL OF OCEANOLOGY AND LIMNOLOGY,2017,35(5):1086-1093.
APA Wang Jing.,Liu Song.,Qin Yukun.,Chen Xiaolin.,Xing Rong'e.,...&Li Pengcheng.(2017).Preparation and characterization of controlled-release fertilizers coated with marine polysaccharide derivatives.CHINESE JOURNAL OF OCEANOLOGY AND LIMNOLOGY,35(5),1086-1093.
MLA Wang Jing,et al."Preparation and characterization of controlled-release fertilizers coated with marine polysaccharide derivatives".CHINESE JOURNAL OF OCEANOLOGY AND LIMNOLOGY 35.5(2017):1086-1093.

入库方式: OAI收割

来源:海洋研究所

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