医薬用吸着剤
- 专利权人:
- マイラン製薬株式会社
- 发明人:
- 梅川 智通,高阪 務,石原 和宏,日比 圭太,稲垣 知巳,羽鳥 東一郎
- 申请号:
- JP2006015221
- 公开号:
- JP5124094B2
- 申请日:
- 2006.01.24
- 申请国别(地区):
- JP
- 年份:
- 2013
- 代理人:
- 摘要:
PROBLEM TO BE SOLVED: To provide a medicinal adsorbent which hardly causes side effects such as constipation, is excellent in the adsorption of ionic organic compounds causing uremia and the like, exhibits sufficient adsorption performance at a small dose, and inhibits the adsorption of compounds necessary for living bodies.
SOLUTION: This medicinal adsorbent is characterized by comprising spherical activated carbon which is obtained by carbonizing and activating a spherical phenolic resin produced by the condensation reaction of a phenol compound with an aldehyde compound in a phenol compound/aldehyde compound condensation reaction molar ratio of 1.0 to 2.3, and satisfies a specific surface area of 800 to 2,000 m
2 /g, a pore volume of 0.2 to 1.0 mL/g, a packing density of 0.5 to 0.7 g/mL, an average pore diameter of 1.7 to 2.0 nm, the maximum particle diameter of &le425 &mum, an average particle diameter of &le350 &mum, a total pore (having pore diameters of &le1.0 nm) volume of &ge55% based on the total volume of all the pores, and a total pore (having pore diameters of 20 to 1,000 nm) volume of &le0.04 mL/g.COPYRIGHT: (C)2007,JPO&INPIT
- 来源网站:
- 中国工程科技知识中心