GB/T 13550-2015 in English

《GB/T 13550-20155A分子筛及其测定方法》由TC105（全国肥料和土壤调理剂标准化技术委员会）归口，TC105SC6（全国肥料和土壤调理剂标准化技术委员会分子筛分会）执行，主管部门为中国石油和化学工业联合会。
本标准规定了5A 分子筛的技术要求、试验方法、检验规则和包装、标志、贮存和运输。
本标准适用于含粘结剂5A 颗粒分子筛及5A 分子筛原粉,该产品主要用途为化工、石油、天然气及其他工业气体的干燥和精制。

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 5Å1

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