T/CERS 0004-2022 Modified Methanol Fuel for Compression Ignition Engine
T/CERS 0004-2022 Modified Methanol Fuel for Compression Ignition Engine
Basic Information
Scope
Scope: This document specifies the product classification, grades, marking, requirements, test methods, inspection rules, labeling, packaging, transportation, storage, and safety of modified methanol fuels for compression-ignition engines. This document applies to modified methanol fuels for compression-ignition engines prepared by adding modifiers to industrial methanol as the main component. Main technical content: - Item No. Indicator 0#-10#-20#-35#-50# 1 Sulfur content/mg/kg <10 2 Acidity (calculated by KOH)/mg/100ml ≤73 3 Distillation residue carbon (mass fraction) ≤0.24 4 Ash content (mass fraction) ≤0.015 5 Copper strip corrosion (50°C, 3h) ≤16 6 Water content (volume fraction) report 7 Lubricity, corrected scratch diameter (60°C)/μm ≤460 8 Polycyclic aromatic hydrocarbon content (mass fraction) ≤5% 9 Flash point (closed cup) report 10 Total pollutant content/mg/kg ≤24 11 Kinematic viscosity (20°C)/mm2/s 1.8–3.8 12 Pour point/°C ≤0-10-20-35-50 13 Cold filter plug point/°C ≤4-5-14-29-44 14 Octane number ≥45 15 Octane index ≥43 16 Distillation range 50% distillation temperature/°C ≤300 1790% distillation temperature/°C ≤355 1895% distillation temperature/°C ≤365 19 Density (20°C)/kg/m3 790–860 20 Methanol content (volume fraction) ≥15%