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公开(公告)号:US4118336A
公开(公告)日:1978-10-03
申请号:US750588
申请日:1976-12-15
申请人: Masataka Morishita , Yasuo Yokokawa , Tokio Nishikawa , Masahiro Mishiro , Shigeyasu Ohashi , Mitsuru Fukushima , Yoshihito Inaba , Tetsuo Matsuda
发明人: Masataka Morishita , Yasuo Yokokawa , Tokio Nishikawa , Masahiro Mishiro , Shigeyasu Ohashi , Mitsuru Fukushima , Yoshihito Inaba , Tetsuo Matsuda
CPC分类号: B01J20/28026 , B01J13/06 , B01J20/28004 , B01J20/2805 , B01J20/28078 , Y10T428/2989
摘要: A novel cellulose microcapsule having adsorbing capacity, consisting of outer semipermeable barrier layer of cellulose and adsorbent powders dispersed within inner cellulose gel matrix, is prepared by ester hydrolysis of a precursor microcapsule consisting of cellulose ester derivative and adsorbent powders. It is excellent in resistance to chemicals such as acids, alkalis or organic solvents and is useful for various purposes.
摘要翻译: 通过由纤维素酯衍生物和吸附剂粉末组成的前体微胶囊的酯水解制备具有吸附能力的新型纤维素微胶囊,其由纤维素的外部半透膜阻隔层和分散在内部纤维素凝胶基质内的吸附剂粉末组成。 它对耐酸性,碱性或有机溶剂的耐化学性是优异的,可用于各种目的。