T/BYXT 108-2024 Rare earth-containing natural composite trace elements mineral substances

Scope

Scope: This document specifies the terminology definitions, basic requirements, technical requirements, test methods, inspection rules, labeling, packaging, transportation and storage, and sales and service requirements for natural composite trace element minerals containing rare earths in feed premixes prepared from natural clinoptilolite as the main raw material, suitable for ruminants as an alternative to antibiotics. Main technical content: Physical and chemical indicators shall comply with the requirements of Table 1: Table 1 Item Indicators Superior Grade First Grade Ammonia Absorption Value a/(mmol/100 g) ≥110.0 ≥100.0 Particle Size b/(%) ≤98.5 ≤95.0 Dry Loss (Mass Fraction) ≥6.0 ≥10.0 Moisture ≤57.0 Solubility/% ≤50.4 54.0 Hardness (Mohs Scale) ≥23 Gas Effective Pore Size ≥46 Specific Surface Area ≥1000 700 Water Absorption ≤55.0 55.0 pH Value 5.5–7.0 Mineral Element Content Aluminum Oxide (Al2O3) ≥7.0 ≥6.5 Silicon Dioxide (SiO2) ≥50.0 ≥45.0 Zinc (ZnSO4) ≥1.00 ≥0.80 Manganese (MnSO4) ≥1.00 ≥0.80 Rare Earth Elements (REO) ≥10.0 ≥7.0 aآ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ آ 

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