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公开(公告)号:EP0397890A4
公开(公告)日:1991-12-04
申请号:EP89912673
申请日:1989-11-18
申请人: TOSOH CORPORATION
发明人: SAITO, SHUUJI , MISAWA, KOUICHI 215, SHIRAHATAMUKAI-CHO , MAKINO, EIICHI , HAGI, TAKASHI ROOM 402 TSUDAGAKUEN BLDG. , KADOTA, NORIAKI , TODA, YOSHIRO
摘要: A process for purifying blood plasma to reduce the amounts of odorous and colored substances according to the invention comprises conducting at least one of the treating processes of (1) treating the plasma with an acidic or basic substance to modify and remove hemoglobin, (2) treating it with active carbon under acidic conditions, (3) adding thereto a polyelectrolyte having carboxyl groups together with, if necessary, active carbon, and treating with an acid and (4) filtering through a ceramic filter. The blood plasma thus obtained is useful as an additive for food.