T/CERS 0003-2022

Scope: This document specifies the classification, labeling, requirements, test methods, inspection rules, marking, packaging, transportation, storage, and safety of modified methanol fuels for internal combustion engines. This document applies to modified methanol fuels for internal combustion engines, which are prepared by adding modifiers and calorific agents to industrial methanol as the main component. Main technical content: 1. Indicator 1: Methanol content (volume fraction) ±3%/%, 30–85%. 2. Research octane number (RON) ≥95. 3. Distillation range: - 10% distillation temperature/°C ≤70 - 50% distillation temperature/°C ≤110 - 90% distillation temperature/°C ≤190 - Distillation end point/°C ≤205 4. Residue quantity (volume fraction)/% ≤28. 5. Vapor pressure/kPa 40–70. 6. Solvent washing gum/mg/100ml ≤5. 7. Induction period/min ≥480. 8. Sulphur content/mg/kg <10. 9. Passes the Bobcat test. 10. Copper strip corrosion (50°C, 3h) ≤11. 11. No mechanical impurities. 12. Water content (mass fraction) reported. 13. Benzene content (volume fraction) ≤0.5%. 14. Aromatic hydrocarbon content (volume fraction) ≤15%. 15. Olefin content (volume fraction) ≤10%. 16. Lead content/g/L ≤0.005. 17. Manganese content/g/L ≤0.002. 18. Iron content/g/L ≤0.012. 19. Density/kg/m3 730–800.