T/GSQN M85X007-2023 Automotive low-molar-mass alcohol-based biodiesel Part 1: ME10~ME25
T/GSQN M85X007-2023 Automotive low-molar-mass alcohol-based biodiesel Part 1: ME10~ME25
Basic Information
Scope
Main technical content: Technical requirements The basic requirement is that low-proportion alcohol-based bio-gasoline for automotive use should not contain any additives or contaminants that could cause malfunctions in vehicles. Artificial additions of compounds such as methyl formate, benzene, and MTBE are prohibited in alcohol-based bio-gasoline for automotive use. The low-proportion alcohol-based bio-gasoline specified in this standard should possess excellent versatility, substitutability, water resistance, low-temperature resistance, acid-base balance, and long-term storage stability. It should also be compatible with GB/T 17930 unleaded gasoline for automotive use and can be mixed in any proportion. It should burn completely and reduce emissions of formaldehyde, formic acid, and exhaust pollutants. Raw material requirements: The base raw materials for low-proportion alcohol-based bio-gasoline for automotive use, including methanol, ethanol, and gasoline, must all comply with the provisions of national standards (GB/T 23510, GB/T 678). The purity of methanol and ethanol must be above 99.5%.