C - Chemistry – Metallurgy – 10 – L
Patent
C - Chemistry, Metallurgy
10
L
C10L 1/18 (2006.01) C07C 41/56 (2006.01) C07C 41/60 (2006.01) C07C 43/30 (2006.01) C07C 43/303 (2006.01) C08G 2/08 (2006.01) C10L 1/02 (2006.01) C10L 1/14 (2006.01) C10L 1/198 (2006.01) C10L 1/22 (2006.01)
Patent
CA 2314043
A liquid mixture is described having a cetane number higher than 40, characterized in that it consists of: - a typical diesel gas oil cut having a boiling point ran- ging from 150 to 380°C and a density ranging from 0.76 to 0.935 g/ml at 15°C; - one or more compounds selected from dialkyl-polyformals represented by the formula: RO(CH2O)m R wherein R is a C n H2n+1 alkyl chain m is an integer equal to or greater than 2 and less than or equal to 6, n is an integer ranging from 1 to 10, wherein the concentration of said dialkyl-polyformals in the gas oil ranges from 1 to 20% by volume. A process is also described for the production of dialkyl- polyformals, starting from alcohols and/or dialkylformals and formaldehyde in the presence of sulfonic acids option- ally substituted.
Marchionna Mario
Patrini Renata
Robic
Snamprogetti S.p.a.
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