C - Chemistry – Metallurgy – 10 – L
Patent
C - Chemistry, Metallurgy
10
L
C10L 1/22 (2006.01) C10L 1/14 (2006.01) C10L 1/222 (2006.01) C10L 1/224 (2006.01) C10L 1/238 (2006.01) C10L 10/04 (2006.01) C10L 1/16 (2006.01) C10L 1/18 (2006.01)
Patent
CA 2146573
A middle petroleum distillate composition containing a major proportion of middle petroleum distillate and a minor proportion of an additive in a sufficient amount to limit the settling speed of paraffins contained in said middle distillate. Said additive consists of a product resulting from a reaction between at least one aliphatic dicarboxylic compound and at least one primary amine functional compound of general formula (I), wherein R<1> is a monovalent saturated aliphatic radical, Z is selected from -NR'- groupings in which R' is a hydrogen atom or a monovalent saturated aliphatic radical, n is an integer between 2 and 4, and m is an integer between 1 and 4; said primary amine functional compound being used in a ratio of 0.3-0.8 mols per mol of said dicarboxylic compound.
Composition de distillat moyen de pétrole comprenant une proportion majeure de distillat moyen de pétrole et une proportion mineure, suffisante pour limiter la vitesse de sédimentation des paraffines contenues dans ledit distillat moyen, d'un additif consistant en un produit résultant de la réaction d'au moins un composé dicarboxylique aliphatique et d'au moins un composé à fonction amine primaire répondant à la formule générale (n, où R1 représente un radical aliphatique saturé monovalent, Z est choisi parmi les groupements -NR'- dans lesquels R' représente un atome d'hydrogène ou un radical aliphatique saturé monovalent, n est un nombre entier de 2 à 4, m est un nombre entier de 1 à 4; ledit composé à fonction amine primaire étant utilisé en une proportion de 0,3 à 0,8 mole par mole dudit composé dicarboxylique.
Forestiere Alain
Gaillard Jean
Leger Robert
Vassilakis Despina
Elf Antar France
Institut Francais Du Petrole
Robic
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