| 摘要 |
PURPOSE:An additive having an inorganic substance such as metallic compound, etc., and improved compatibility with fuel oil, containing a composition as an active ingredient obtained by subjecting the surface of fine particles of iron oxide(hydroxide) to adsorption treatment with a specific compound. CONSTITUTION:The aimed fuel additive comprising a composition as an active ingredient obtained by subjecting the surface of fine particles comprising one or more of iron oxide(hydroxide) having 50-500Angstrom particle diameter to adsorption treatment with one or more of naphthenic acid, tall oil fatty acid, alkylphosphoric acid ester, oleic acid, lauric acid and euric acid.
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