This standard specifies the requirements, test methods, inspection rules, marking, packaging, storage and transportation of cesium catalysts for sulfuric acid production. This standard applies to cesium-containing catalysts that oxidize sulfur dioxide into sulfur trioxide during the production of sulfuric acid.
HG/T 4853-2015 Referenced Document
GB/T 191 Packaging.Pictorial marking for handling of goods
GB/T 6003.1-2012 Test sieves.Technical requirements and testing.Part 1:Test sieves of metal wire cloth
GB/T 6678 General principles for sampling chemical products
GB/T 8170 Rules of rounding off for numerical values & expression and judgement of limiting values
HG/T 2086 The catalyst oxidizing sulphuric dioxide into sulphuric acid
HG/T 2089 Test method of activity for oxidizing sulphuric dioxide into sulphuric acid catalyst
HG/T 2516 Analytical method of chemical composition in the catalyst oxidizing sulphuric dioxide into sulphuric acid
HG/T 2782 Test method for single pellet crush strength of fertilizer catalysts
HG/T 2976 Test method for attrition and abrasion of fertilizer catalysts
HG/T 4853-2015 history
2015HG/T 4853-2015 Cesium catalyst of sulfuric acid production use