DB31/T 451-2021 Technical specifications for selecting, using, and replacing coal-based granular activated carbon for water treatment plants

DB31/T 451-2009 The technical specifications for coal-based granular activated carbon used in water treatment

GB/T 7701.2-1997 Granular activated carbon from coal for solvent recovery GB/T 7701.2-2008 Granular activated carbon from coal—Granular activated carbon from coal for water treatment GB/T 7702.1-1997 Standard test method for granular activated carbon from coal—Determination of moisture content GB/T 7702.2-1997 Standard test method for granular activated carbon from coal—Determination of particle size GB/T 7702.3-1997 Standard test method for granular activated carbon from coal—Determination of hardness GB/T 7702.3-2008 Test method for granular activated carbon from coal—Determination of hardness GB/T 7702.4-1997 Standard test method for granular activated carbon from coal—Determination of apparent density GB/T 7702.5-1997 Standard test method for granular activated carbon from coal—Determination of water absorption GB/T 7702.6-1997 Standard test method for granular activated carbon from coal—Determination of methylene blue adsorption GB/T 7702.6-2008 Test method for granular activated carbon from coal—Determination of methylene blue adsorption GB/T 7702.7-1997 Standard test method for granular activated carbon from coal—Determination of iodine number GB/T 7702.7-2008 Test method for granular activated carbon from coal—Determination of iodine number GB/T 7702.7-2023 Test method for granular activated carbon from coal—Part 7:Determination of iodine number GB/T 7702.8-1997 Standard test method for granular activated carbon from coal—Determination of phenol adsorption GB/T 7702.8-2008 Test method for granular activated carbon from coal—Determination of phenol adsorption GB/T 7702.9-1997 Standard test method for granular activated carbon from coal—Determination of ignition temperature GB/T 7702.9-2008 Test method for granular activated carbon from coal—Determination of ignition temperature GB/T 7702.10-1997 Standard test method for granular activated carbon from coal—Determination of service life GB/T 7702.10-2008 Test method for granular activated carbon from coal—Determination of service life against benzene and chloroethane vapors GB/T 7702.11-1997 Standard test method for granular activated carbon from coal—Determination of service life against benzene vapor GB/T 7702.12-1997 Standard test method for granular activated carbon from coal—Determination of service life against chloroethane vapor GB/T 7702.13-1997 Standard test method for granular activated carbon from coal—Determination of carbon tetrachloride adsorption GB/T 7702.14-1997 Standard test method for granular activated carbon from coal—Determination of saturated sulphur capacity GB/T 7702.14-2008 Test method for granular activated carbon from coal—Determination of sulphur capacity GB/T 7702.15-1997 Standard test method for granular activated carbon from coal—Determination of ash content GB/T 7702.15-2008 Test method for granular activated carbon from coal—Determination of ash content GB/T 7702.16-1997 Standard test method for granular activated carbon from coal—Determination of pH value GB/T 7702.17-1997 Standard test method for granular activated carbon from coal—Determination of floatation ratio GB/T 7702.18-1997 Standard test method for granular activated carbon from coal—Determination of caramel adsorption GB/T 7702.18-2008 Test method for granular activated carbon from coal—Determination of caramel adsorption GB/T 7702.19-1997 Standard test method for granular activated carbon from coal—Determination of carbon tetrachloride(CCl4) desportion GB/T 7702.19-2008 Test method for granular activated carbon from coal—Determination of carbon tetrachloride(CCl4)desorption GB/T 7702.20-1997 Standard test method for granular activated carbon from coal—Determination of pore volume GB/T 7702.20-2008 Test method for granular activated carbon from coal—Determination of pore volume and specific surface area GB/T 7702.21-1997 Standard test method for granular activated carbon from coal—Determination of specific surface area GB/T 7702.22-1997 Standard test method for granular activated carbon from coal—Determination of breakthrough sulphur capacity CJ/T 345-2010 Activated carbon from coal for drinking water treatment in municipal water plant