| 摘要 |
A method of formulating a fuel composition for use in internal-combustion engines includes the step of providing a fuel. In addition, there is the step of forming the fuel composition by adding to the fuel a polar fluid and an emulsifier. The emulsifier is present in an amount effective for the biodiesel fuel, alcohol, water, and emulsifier to form an emulsion. The emulsifier includes an active surfactant mixture of oleic acid and ammonium oleate, wherein the ratio of oleic acid to ammonium oleate is no more than 60:40.
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