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USE OF A FORMIC ACID ALKYLESTER AND/OR AN OXYMETHYLENE DIMETHYL ETHER OR POLYOXYMETHYLENE DIMETHYL ETHER
USE OF A FORMIC ACID ALKYLESTER AND/OR AN OXYMETHYLENE DIMETHYL ETHER OR POLYOXYMETHYLENE DIMETHYL ETHER
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机译:甲酸烷基酯和/或氧亚甲基二甲醚或聚氧亚甲基二甲醚的使用
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摘要
The invention relates to the use of at least one formic acid alkyl ester of the formula HCO-OR, where R is an alkyl radical having 1 to 6 carbon atoms or an aryl radical having 6 carbon atoms, and / or at least one oxymethylene dimethyl ether or polyoxymethylene dimethyl ether (OME) of the formula H sub 3 / sub CO- (CH sub 2 /sub O) sub n /sub -CH sub 3 /sub, where 1 ≤ n ≤ 5, as an additive to the fuel for one Internal combustion engine or as a component to be injected in addition to the fuel into a combustion chamber of an internal combustion engine to reduce NO sub x /sub emissions when the internal combustion engine is operating compared to its operation only with the fuel, wherein when the internal combustion engine is operating, a return of a part of one of the Exhaust gas generated by the internal combustion engine is operated in / the combustion chamber of the internal combustion engine.
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