摘要
生物工程是当今世界高技术发展的重要领域。下游技术是生物高技术实现产业化的关键。膜分离技术是下游技术中一项新近发展的、具有广泛应用前景的单元操作．本文介绍了膜分离技术的优点、几种主要膜分离过程及其操作中存在的问题。
Biotechnology is an important field of high- technological development in the today’s world. The downstream of biotechnology is the key to the industrialization of the high-technology of biology. Membrane separation is a newly-developed unit-opeartion of the downstream in biotechnology with the extensive application prospect. The advantages, several major processes and some points existing in its operation are introduced here.
关键词
生物工程
膜分离
Biotechnology# membrane separation technology
