As a new type of inorganic separation membrane, zeolite membrane can be used under severe conditions(higher temperature and organic solvent), and has the advantages of high flux and high stability. Therefore, it has a good application prospect in the field of pervaporation, especially in the field of vapor permeation, and has become the development focus of pervaporation membrane materials at home and abroad.
● Subnanometers: only water molecules can pass through, other molecules are intercepted; | ● Pure inorganic: tolerant of strong dissolved organic matter, tolerant of 300 degrees high temperature; |
● Asymmetric: use non-high aluminum support for you, high pressure, low flashover resistance; | ● Strong hydrophilicity: preferential adsorption of water molecules by molecular sieves with low Si / Al ratio |
Li Yanshuo, founder of Hymater, introduced microwave chemical method into the large-scale production of zeolite membrane for the first time in the world. And he has more than 18 years of research and development in this field, and is an international leader in this field. Microwave synthesis of zeolite membrane eliminates the inevitable system defects of conventional zeolite membrane to a great extent.
Hymater took the lead in putting forward the concept of second generation zeolite membrane in the industry. Based on the deep understanding of the growth mechanism of microwave synthesis zeolite membrane, the continuous research and development of microwave power engineering equipment and the introduction of basic research and development results of inorganic membrane in the United States, Hymater has successfully built the first fully automatic zeolite membrane continuous production line in the world. In addition, Hymaterhas developed the first set of membrane materials in the industry, which is superfast, full inspection method and supporting equipment, which greatly ensures the reliability of large-scale engineering of zeolite membrane materials. The production of Hymater molecular sieves membrane materials is carried out according to the standard of Pall Company (HYT 063 2002, hyt 4111).