Molecular sieve 5A and its determination
1 Scope
This standard specifies the technical requirements, test methods, inspection rules, packaging, marking, storage and transportation of molecular sieve 5A.
This standard is applicable to particle molecular sieve 5A containing binder and molecular sieve 5A raw powder. The product is mainly used for drying and refining of chemical, petroleum, natural gas and other industrial gases.
2 Normative references
The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
GB/T 191-2008 Packaging - Pictorial marking for handling of goods
GB/T 603 Chemical reagent - Preparations of reagent solutions for use in test methods
GB/T 6286 Determination of bulk density for molecular sieve
GB/T 6287 Determination of static adsorbed water for molecular sieve
GB/T 6288 Determination of particle size for granular molecular sieve
GB/T 6678-2003 General principles for sampling chemical products
GB/T 6679-2003 General rules for sampling solid chemical products
GB/T 6682 Water for analytical laboratory use - Specification and test methods
GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgment of limiting values
GB/T 10504-2008 Molecular sieve 3A
GB/T 14563-2008 Specification and test method of Kaolin clay
HG/T 2690-2012 Molecular sieve 13X
HG/T 2783 Test methods for crushing strength of molecular sieve
3 Terms and definitions
For the purpose of this document, the following terms and definitions apply.
3.1
molecular sieve 5A
calcium-sodium type molecular sieve of A-type molecular sieve crystal structure and its pore size is about 5?1
Foreword i
1 Scope
2 Normative references
3 Terms and definitions
4 Technical requirements
5 Test method
6 Inspection rules
7 Packaging, marking, storage and transportation
