Process for producing a hydrocarbon component
AssigneeNeste Oil Oyj
InventorsJukka Myllyoja, Juha Jakkula, Pekka Aalto, Eija Koivusalmi, Johan-Fredrik Selin, Juha Moilanen
Life of this patent
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Abstract
The invention relates to a process for producing a new type of high-quality hydrocarbon base oil of biological origin. The process of the invention comprises ketonisation, hydrodeoxygenation, and isomerization steps. Fatty acids and/or fatty acid esters based on a biological raw material are preferably used as the feedstock.
Claims37
A base oil, comprising branched hydrocarbons having carbon numbers of at least C18, and at least 90% by weight of saturated hydrocarbons, 5-15% by weight of mononaphthenes and further comprising not more than 1% by weight of fused dinaphthenes and polynaphthenes, and wherein at least 75% by weight of the saturated hydrocarbons have a width of the carbon number range of no more than 9, wherein the kinematic viscosity KV100 is from 3 cSt to 8 cSt, and wherein the low temperature dynamic viscosity CCS-30 is no more than 34.066*(KV100)2.3967 cP, and wherein the 14C isotope content of the total carbon content in the base oil is at least 50% of the 14C isotope level in the year 1950,
- and wherein said base oil is obtained in a process comprising ketonisation, hydrodeoxygenation and isomerization steps, using a feedstock comprising at least one compound selected from the group consisting of triglycerides, carboxylic acids having a carbon number C1-C38, esters of C1-C38 carboxylic acids with C1-C11 alcohols, C1-C38 alcohols, C1-C38 aldehydes, C1-C38 carboxylic acid anhydrides, and metal salts of C1-C38 carboxylic acids, esters of C1-C38 carboxylic acids with C12-C38 alcohols, natural waxes, dicarboxylic acids and polyols, and the ketonisation is carried out in the presence of metal oxide catalyst under a pressure from 0 to 10 MPa and at a temperature ranging from 100 to 500° C., the ketonisation product is hydrodeoxygenated in the presence of a hydrodeoxygenation catalyst containing at least one component selected from the group consisting of metals of the Group VIII or Group VIA of the periodic system of the elements and a support, under a hydrogen pressure ranging from 0.1 to 20 MPa at a temperature ranging from 100 to 500° C., and the isomerization is carried out in the presence of a isomerization catalyst containing a metal of the Group VIII of the periodic system of the elements and/or a support, under a hydrogen pressure ranging from 0 to 20 MPa at a temperature ranging from 100 to 500° C.
A base oil comprising branched hydrocarbons having carbon numbers of at least C18, and at least 90% by weight of saturated hydrocarbons, 5-15% by weight of mononaphthenes and wherein fused dinaphthenes and polynaphthenes are in a concentration of not more than 1% by weight, and wherein at least 50% by weight of the saturated hydrocarbons have a width of the carbon number range of no more than 9, wherein the kinematic viscosity KV100 is from 3 cSt to 8 cSt, and wherein the low temperature dynamic viscosity CCS-30 is no more than 34.066*(KV100)2.3967 cP, and the distillation range of the base oil being no more than 70° C., and said base oil is obtained in a process comprising ketonisation, hydrodeoxygenation and isomerization steps, using a feedstock comprising at least one compound selected from the group consisting of triglycerides, carboxylic acids having a carbon number C1-C38, esters of C1-C38 carboxylic acids with C1-C11 alcohols, C1-C38 alcohols, C1-C38 aldehydes, C1-C38 carboxylic acid anhydrides, and metal salts of C1-C38 carboxylic acids, esters of C1-C38 carboxylic acids with C12-C38 alcohols, natural waxes, dicarboxylic acids and polyols, and the ketonisation is carried out in the presence of metal oxide catalyst under a pressure from 0 to 10 MPa and at a temperature ranging from 100 to 500° C., the ketonisation product is hydrodeoxygenated in the presence of a hydrodeoxygenation catalyst containing at least one component selected from the group consisting of metals of the Group VIII or Group VIA of the periodic system of the elements and a support, under a hydrogen pressure ranging from 0.1 to 20 MPa at a temperature ranging from 100 to 500° C., and the isomerization is carried out in the presence of a isomerization catalyst containing a metal of the Group VIII of the periodic system of the elements and/or a support, under a hydrogen pressure ranging from 0 to 20 MPa at a temperature ranging from 100 to 500° C.
A base oil comprising branched hydrocarbons having carbon numbers of at least C18, and at least 90% by weight of saturated hydrocarbons, 5-15% by weight of mononaphthenes and wherein fused dinaphthenes and polynaphthenes are in a concentration of not more than 1% by weight, and wherein at least 50% by weight of the saturated hydrocarbons have a width of the carbon number range of no more than 5, wherein the kinematic viscosity KV100 is from 3 cSt to 8 cSt, and wherein the low temperature dynamic viscosity CCS-30 is no more than 34.066*(KV100)2.3967 cP, and the distillation range of the base oil being no more than 70° C., and said base oil is obtained in a process comprising ketonisation, hydrodeoxygenation and isomerization steps, using a feedstock comprising at least one compound selected from the group consisting of triglycerides, carboxylic acids having a carbon number C1-C38, esters of C1-C38 carboxylic acids with C1-C11 alcohols, C1-C38 alcohols, C1-C38 aldehydes, C1-C38 carboxylic acid anhydrides, and metal salts of C1-C38 carboxylic acids, esters of C1-C38 carboxylic acids with C12-C38 alcohols, natural waxes, dicarboxylic acids and polyols, and the ketonisation is carried out in the presence of metal oxide catalyst under a pressure from 0 to 10 MPa and at a temperature ranging from 100 to 500° C., the ketonisation product is hydrodeoxygenated in the presence of a hydrodeoxygenation catalyst containing at least one component selected from the group consisting of metals of the Group VIII or Group VIA of the periodic system of the elements and a support, under a hydrogen pressure ranging from 0.1 to 20 MPa at a temperature ranging from 100 to 500° C., and the isomerization is carried out in the presence of a isomerization catalyst containing a metal of the Group VIII of the periodic system of the elements and/or a support, under a hydrogen pressure ranging from 0 to 20 MPa at a temperature ranging from 100 to 500° C.
A base oil, comprising branched hydrocarbons having carbon numbers of at least C18, and at least 90% by weight of saturated hydrocarbons, 5-15% by weight of mononaphthenes and further comprising not more than 1% by weight of fused dinaphthenes and polynaphthenes, and wherein at least 75% by weight of the saturated hydrocarbons have a width of the carbon number range of no more than 9, wherein the kinematic viscosity KV100 is from 3 cSt to 8 cSt, and wherein the low temperature dynamic viscosity 1 CCS-30 is no more than 34.066*(KV100)2.3967 cP,
- and wherein said base oil is obtained in a process comprising ketonisation, hydrodeoxygenation and isomerization steps, using a feedstock comprising at least one compound selected from the group consisting of triglycerides, carboxylic acids having a carbon number C1-C38, esters of C1-C38 carboxylic acids with C1-C11 alcohols, C1-C38 alcohols, C1-C38 aldehydes, C1-C38 carboxylic acid anhydrides, and metal salts of C1-C38 carboxylic acids, esters of C1-C38 carboxylic acids with C12-C38 alcohols, natural waxes, dicarboxylic acids and polyols, and the ketonisation is carried out in the presence of metal oxide catalyst under a pressure from 0 to 10 MPa and at a temperature ranging from 100 to 500° C., the ketonisation product is hydrodeoxygenated in the presence of a hydrodeoxygenation catalyst containing at least one component selected from the group consisting of metals of the Group VIII or Group VIA of the periodic system of the elements and a support, under a hydrogen pressure ranging from 0.1 to 20 MPa at a temperature ranging from 100 to 500° C., and the isomerization is carried out in the presence of a isomerization catalyst containing a metal of the Group VIII of the periodic system of the elements and/or a support, under a hydrogen pressure ranging from 0 to 20 MPa at a temperature ranging from 100 to 500° C.
A base oil, comprising branched hydrocarbons having carbon numbers of at least C18, and at least 90% by weight of saturated hydrocarbons, 5-15% by weight of mononaphthenes and further comprising not more than 1% by weight of fused dinaphthenes and polynaphthenes, and wherein at least 75% by weight of the saturated hydrocarbons have a width of the carbon number range of no more than 9, wherein the kinematic viscosity KV100 is from 3 cSt to 8 cSt, and wherein the low temperature dynamic viscosity CCS-30 is no more than 34.066*(KV100)2.3967 cP, and wherein the 14C isotope content of the total carbon content in the base oil is at least 50% of the 14C isotope level in the year 1950.
Dependencies are inferred from the claim text.