Since the technology of immobilization was invented, it has been applied into many fields, such as food, chemical industry, medicine, chemical analysis, environment protect and the exploitation of energy. But, there is a big distance between home and abroad. In foreign, the technology of immobilization has been applied in the industrialized production, and the using cycles of some immobilized enzymes or cells were much longer than that in China. It is much later to research technology of immobi...