UNSMOKY ADDITIVE TO FUEL FOR DIESEL ENGINES Russian patent published in 1994 - IPC

Abstract RU 2009173 C1

FIELD: fuel production. SUBSTANCE: additive contains product of interaction of alkylphenol and barium hydroxide (50-90% ) and high molecular Mannich's compound modified by boron ( to 100% ). Mannich's compound is prepared by interaction of product of phenol alkylation by polybutadiene (its molecular weight being 2000-2500), with formaldehyde and with polyalkylenepolyamine (having molecular weight 150-200). EFFECT: improves desired product quality. 1 tbl

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RU 2 009 173 C1

Authors

Dates

1994-03-15—Published

1992-03-17—Filed