2015年7月14日星期二

Functions and features of

Porous materials has been widely used in many fields, such as microporous molecular sieve xh-11 as the main catalytic materials, adsorption materials and ion exchange separation materials, in oil processing, petrochemical industry, fine chemical industry and daily chemical industry plays a more and more important role.
desiccant for insulated glass (also called synthetic zeolite) is a kind of silicon aluminate microporous crystals. It is composed of silica and alumina tetrahedron basic skeleton structure, there is a metal cation in the lattice (such as Na +, K +, Ca2 +, Li +, etc.), to balance the extra negative charge in the crystal. Molecular sieve type according to its crystal structure is mainly divided into: type A, X, Y, etc.
Molecular sieve relevant standards:
The 3 a molecular sieve, the 4 a molecular sieve 5 a molecular sieve and its test method, the 13 x molecular sieve
Molecular sieve static water adsorption method, the measuring method of the molecular sieve adsorption dynamic water"
The determination of zeolite molecular sieve adsorption dynamic carbon dioxide, the granular molecular sieve size measurement method, the molecular sieve bulk density measurement method, the molecular sieve crush resistance test method, the abrasion resistance performance of the refrigeration system using molecular sieve desiccants test method"
Industrial activated alumina, the air separation equipment technical conditions of inspection and acceptance with activated alumina

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