| 摘要 |
A pollution-preventing agent is prepd. by adding N-butyrene or anticorrosive agent/antioxidant ca 0.3%, phenols 0.3%, surfactant/ emulsion-stabilizing agent or diisobutyrene 0.4% and octane value increaser ultra amts. to a soln. composed of carbolic toluene ca 54%, carbolic benzene ca 30% and alcohol ca 16%.
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