Most people would think that the ceramic membrane separation technology is very far away from life. In fact, the ceramic membrane separation technology is very close to our daily lives. Such as water, juice, milk, health products, medicine, tea, food, beverages, condiments, etc. may be exposed to at any time, it will be used in separation technology. With the rapid development of national economy, the application field of ceramic membrane separation technology will not only more widespread, and it will be more and more people understand and accept. According to preliminary statistics, in 2001, worldwide sales of the film and the membrane is close to $ 8 billion, engineering equipment and film markets already reached tens of billions of dollars, and growing at an annual 10% to 20% of the rate increase, It shows the broad prospects of this emerging industry.