GB/T 4757-2025
ActiveMethods for the batch-flotation testing of fine coal
煤粉（泥）实验室单元浮选试验方法
Application Summary AI generated
This standard specifies the laboratory batch-flotation testing methods for fine coal (slime), including procedures for sample preparation, flotation equipment, reagent addition, and result calculation. It is applied in coal preparation plants and research laboratories to evaluate the floatability of fine coal particles and optimize flotation process parameters for coal cleaning. The standard ensures consistent and comparable test results across different testing facilities in the coal mining and processing industry.
Related Standards
GB/T 1819.6-2004
Methods for chemical analysis of tin concentrates--Determination of antimony content--The malachite green spectrometric method and the flame atomic absorption spectrometric method
GB/T 19494.2-2004
Mechanical sampling of coal--Part 2:Method for sample preparation
GB/T 19494.1-2004
Mechanical sampling of coal--Part 1:Method for sampling
GB/T 19494.3-2004
Mechanical sampling of coal--Part 3:Determination of precision and bias test
GB/T 15224.3-2004
Classification for coal quality--Part 3:Calorific value
GB/T 15224.1-2004
Classification for quality of coal--Part 1:Ash
GB/T 15224.2-2004
Classification for coal quality--Part 2:Sulfur content
GB/T 215-2003
Determination of forms of sulfur in coal
Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.