What does it mean to limit the use of unleaded gasoline above 93 octane?
1 Answers
Limiting the use of unleaded gasoline above 93 octane refers to the research octane number (RON) of gasoline, meaning that the RON of 93-octane gasoline must not be lower than 93. Many people mistakenly consider unleaded gasoline as harmless green gasoline, leading them to relax their guard against vehicle exhaust in daily life. However, there are still significant pollution issues, and it poses certain hazards to human health, so caution is advised. Specific details are as follows: 1. Unleaded gasoline above 93 octane: This refers to gasoline with an octane rating no lower than 93. 2. Pollution issues: Unleaded gasoline does not contain added tetraethyl lead during the refining process. However, many people mistakenly regard unleaded gasoline as harmless green gasoline, neglecting precautions against vehicle exhaust in daily life. In reality, unleaded gasoline still presents numerous pollution problems.