| 摘要 |
PROBLEM TO BE SOLVED: To provide unleaded gasoline which does not worsen the drivability of an automobile, is excellent in smoldering properties of a plug at a low temperature, and little generates an exhaust gas, such as CO and THC. SOLUTION: The unleaded gasoline contains (A) 1-25 vol.% ETBE, (B) 2-20 vol.% debenzenated, catalytically reformed gasoline having specified properties or 2-10 vol.% debenzenated, light, catalytically reformed gasoline having specified properties and 2-15 vol.% debenzenated, heavy, catalytically reformed gasoline having specified properties, (C) 30-70 vol.% light, catalytically cracked gasoline having specified properties, and (D) 5-30 vol.% desulfurized light naphtha; and the unleaded gasoline has an RON of 89-95, an MON of 79-84, an aromatic component content of 40 vol.% or lower, an olefin content of 30 vol.% or lower, a benzene content of 1 vol.% or lower, a sulfur content of 10 mass ppm or lower, a T50 of 75-110°C, an E70 of 20-40 vol.%, an RVP of 44-93 kPa, and a V/L at 60°C of 30-70. COPYRIGHT: (C)2005,JPO&NCIPI
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