摘要
该文综述了超滤技术的原理、分离过程、发酵液的性质以及超滤膜和超滤条件对生物酶超滤性能的影响。并从发酵液的处理、超滤膜和超滤过程的优化三方面出发,对近期提高超滤性能取得的成果进行了总结和讨论。最后指出生物酶超滤技术的未来发展方向有以下几点:超滤数学模型的开发;提高酶的稳定性;超滤膜的改进和开发;超滤工艺的改进。
The principle of ultrafiltration technology,the separation process as well as the effects of fermentation broth properties,ultrafiltration membranes and ultrafiltration conditions on the ultrafiltration performance of biological enzymes are reviewed.The recent achievements in improving the ultrafiltration performance were summarized and discussed in three aspects of the treatment of fermentation liquid,the ultrafiltration membrane and the ultrafiltration process optimization.Finally,the future development direction of ultrafiltration technology in the separation of biological enzymes is pointed out as follows:the development of mathematical models of ultrafiltration process;the improvement of enzyme stability;the improvement and development of ultrafiltration membranes;improvement of ultrafiltration technology.
作者
张剑
王境
ZHANG Jian;WANG Jing(College of Chemistry and Chemical Engineering,Shanxi University,Taiyuan 030006,Shanxi,China)
出处
《精细化工》
EI
CAS
CSCD
北大核心
2019年第5期786-795,共10页
Fine Chemicals
基金
2016年度山西省重点研发计划国际合作资助项目(20163D421029)~~
关键词
酶
超滤
膜
纯化
优化
enzyme
ultrafiltration
membrane
purification
optimization
