섬유

hydrolysis of triglycerides by immobilized lipase in a hydrophilic membrane reactor

  • 출판일1999.03
  • 저자
  • 서지사항
  • 등록일 2016.11.02
  • 조회수 307
in the present article a method is described to immobilize lipase from candida rugosa on a hollow fiber membrane, and the use of such a system for the hydrolysis of lipids is reported. the membranes were enka hydrophilic cuprophan-type hollow fibers, having a large specific surface area. the immobilized lipase exhibited a high stability: the half-life time was 43 days at a temperature of 30 $degree$ c. furthermore, it is proved that kinetic studies can be carried out with this system, operated in a batch of continuous mode the relation between conversion rate and degree of hydrolysis was determined. on this basis, a dynamic model of the process was developed that describes the relation between reaction conditions and the conversion rate. (author abstract) 13 refs