ES2579854T3 - Un método para la producción de hidrocarburos aumentando la longitud de la cadena de hidrocarburo - Google Patents

Un método para la producción de hidrocarburos aumentando la longitud de la cadena de hidrocarburo Download PDF

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ES2579854T3
ES2579854T3 ES12790931.5T ES12790931T ES2579854T3 ES 2579854 T3 ES2579854 T3 ES 2579854T3 ES 12790931 T ES12790931 T ES 12790931T ES 2579854 T3 ES2579854 T3 ES 2579854T3
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hydrocarbon chain
reaction zone
increasing
chain length
length
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Jukka Myllyoja
Pekka Aalto
Rami Piilola
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Neste Oyj
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Neste Oyj
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    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11C—FATTY ACIDS FROM FATS, OILS OR WAXES; CANDLES; FATS, OILS OR FATTY ACIDS BY CHEMICAL MODIFICATION OF FATS, OILS, OR FATTY ACIDS OBTAINED THEREFROM
    • C11C3/00—Fats, oils, or fatty acids by chemical modification of fats, oils, or fatty acids obtained therefrom
    • C11C3/12—Fats, oils, or fatty acids by chemical modification of fats, oils, or fatty acids obtained therefrom by hydrogenation
    • C11C3/123—Fats, oils, or fatty acids by chemical modification of fats, oils, or fatty acids obtained therefrom by hydrogenation using catalysts based principally on nickel or derivates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/02—Sulfur, selenium or tellurium; Compounds thereof
    • B01J27/04—Sulfides
    • B01J27/047—Sulfides with chromium, molybdenum, tungsten or polonium
    • B01J27/051—Molybdenum
    • B01J27/0515—Molybdenum with iron group metals or platinum group metals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/009—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping in combination with chemical reactions
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B01J23/04—Alkali metals
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    • B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
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    • C07C5/2729—Changing the branching point of an open chain or the point of substitution on a ring
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Abstract

Un método para aumentar la longitud de cadena de hidrocarburo, que comprende las etapas de: (i) proporcionar una materia prima que comprende ácidos grasos y/o ésteres de ácidos grasos con una longitud de cadena de hidrocarburo inferior a C23, y (ii) introducir dicha materia prima con un caudal de 0,1 a 10 h-1 en una zona de reacción que tiene una temperatura de 200 a 450 ºC en la que se lleva a cabo la cetonización de dichos ácidos grasos y/o ésteres de ácidos grasos en presencia de un catalizador de hidrotratamiento que se selecciona como un catalizador metálico en donde el metal se selecciona entre el grupo que consiste en Fe, Pd, Pt, Ni, Mo, Co, Ru, Rh, W y cualquier combinación de los mismos con una presión de hidrógeno de menos de 2,0 MPa, y en donde la relación de hidrógeno con respecto a materia prima es de 100 a 600 Nl/l en la zona de reacción de cetonización, y (iii) obtener de dicha zona de reacción cetonas con una longitud de cadena de hidrocarburo de C24 a C43.

Description

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Claims (1)

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ES12790931.5T 2012-01-31 2012-11-01 Un método para la producción de hidrocarburos aumentando la longitud de la cadena de hidrocarburo Active ES2579854T3 (es)

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US201261592842P 2012-01-31 2012-01-31
US201261592842P 2012-01-31
PCT/FI2012/051067 WO2013113977A1 (en) 2012-01-31 2012-11-01 A method for production of hydrocarbons by increasing hydrocarbon chain length

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ES12795014.5T Active ES2579352T3 (es) 2012-01-31 2012-11-01 Producción simultánea de componentes de aceite de base y de combustible a partir de materias primas renovables

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