RU2014144418A - METHOD FOR PRODUCING RESIDUAL BASIC OIL - Google Patents

METHOD FOR PRODUCING RESIDUAL BASIC OIL Download PDF

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RU2014144418A
RU2014144418A RU2014144418A RU2014144418A RU2014144418A RU 2014144418 A RU2014144418 A RU 2014144418A RU 2014144418 A RU2014144418 A RU 2014144418A RU 2014144418 A RU2014144418 A RU 2014144418A RU 2014144418 A RU2014144418 A RU 2014144418A
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residual base
oil
base oil
mineral
fischer
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RU2637125C2 (en
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Дейвид Джон УЭДЛОК
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Шелл Интернэшнл Рисерч Маатсхаппий Б.В.
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    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M107/00—Lubricating compositions characterised by the base-material being a macromolecular compound
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    • C10G45/00—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds
    • C10G45/58—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to change the structural skeleton of some of the hydrocarbon content without cracking the other hydrocarbons present, e.g. lowering pour point; Selective hydrocracking of normal paraffins
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    • C10G21/00—Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents
    • C10G21/06—Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents characterised by the solvent used
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    • C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
    • C10G2300/10—Feedstock materials
    • C10G2300/1022—Fischer-Tropsch products
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    • C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
    • C10G2300/10—Feedstock materials
    • C10G2300/1037—Hydrocarbon fractions
    • C10G2300/1062—Lubricating oils
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    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G2400/00—Products obtained by processes covered by groups C10G9/00 - C10G69/14
    • C10G2400/10—Lubricating oil
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G65/00—Treatment of hydrocarbon oils by two or more hydrotreatment processes only
    • C10G65/02—Treatment of hydrocarbon oils by two or more hydrotreatment processes only plural serial stages only
    • C10G65/04—Treatment of hydrocarbon oils by two or more hydrotreatment processes only plural serial stages only including only refining steps
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    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G67/00—Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only
    • C10G67/02—Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only plural serial stages only
    • C10G67/04—Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only plural serial stages only including solvent extraction as the refining step in the absence of hydrogen
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    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M159/00—Lubricating compositions characterised by the additive being of unknown or incompletely defined constitution
    • C10M159/02—Natural products
    • C10M159/04—Petroleum fractions, e.g. tars, solvents
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    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M171/00—Lubricating compositions characterised by purely physical criteria, e.g. containing as base-material, thickener or additive, ingredients which are characterised exclusively by their numerically specified physical properties, i.e. containing ingredients which are physically well-defined but for which the chemical nature is either unspecified or only very vaguely indicated
    • C10M171/02—Specified values of viscosity or viscosity index
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    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
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    • C10M2203/00—Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
    • C10M2203/10—Petroleum or coal fractions, e.g. tars, solvents, bitumen
    • C10M2203/1006—Petroleum or coal fractions, e.g. tars, solvents, bitumen used as base material
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    • C10M2203/00—Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
    • C10M2203/10—Petroleum or coal fractions, e.g. tars, solvents, bitumen
    • C10M2203/108—Residual fractions, e.g. bright stocks
    • C10M2203/1085—Residual fractions, e.g. bright stocks used as base material
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    • C10M2205/00—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
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    • C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
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  • Chemical & Material Sciences (AREA)
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  • Crystallography & Structural Chemistry (AREA)
  • Lubricants (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)

Abstract

1. Способ получения остаточного базового масла, включающий по меньшей мере следующие стадии:(a) обеспечивают парафинистый рафинат минерального высоковязкого цилиндрового масла;(b) объединяют парафинистый рафинат минерального высоковязкого цилиндрового масла, обеспеченный на стадии (а), с произведенным способом Фишера-Тропша остаточным базовым маслом, подвергнутым каталитической депарафинизации, для получения смеси; и(c) подвергают смесь, полученную на стадии (b) депарафинизации растворителем, для получения остаточного базового масла, при этом массовое отношение парафинистого рафината минерального высоковязкого цилиндрового масла к произведенному способом Фишера-Тропша остаточному базовому маслу, подвергнутому каталитической депарафинизации, на стадии (b) находится в диапазоне от 75:25 до 35:65.2. Способ по п. 1, в котором парафинистый рафинат минерального высоковязкого цилиндрового масла получают с использованием следующих стадий:(аа) обеспечивают вакуумный остаток минерального происхождения;(bb) проводят стадию деасфальтизации вакуумного остатка минерального происхождения для получения деасфальтированного масла; и(сс) осуществляют экстрагирование растворителем деасфальтированного масла для получения остаточного ароматического экстракта и парафинистого рафината минерального высоковязкого цилиндрового масла.3. Способ по п. 1, в котором парафинистый рафинат минерального высоковязкого цилиндрового масла, обеспеченный на стадии (а), имеет кинематическую вязкость при 100°С, составляющую от 20 до 50 мм/с, предпочтительно от 30 до 50 мм/с, более предпочтительно от 30 до 40 мм/с.4. Способ по п. 1, в котором произведенное способом Фишера-Тропша остаточное 1. A method for producing a residual base oil comprising at least the following steps: (a) providing a paraffin raffinate of a mineral high viscosity cylinder oil; (b) combining the paraffin raffinate of a mineral high viscosity cylinder oil provided in step (a) with the Fischer-Tropsch process catalytic dewaxing residual base oil to form a mixture; and (c) subjecting the mixture obtained in step (b) to dewaxing with a solvent to obtain a residual base oil, wherein the mass ratio of the paraffin raffinate of the mineral high viscosity cylinder oil to the Fischer-Tropsch produced residual base oil subjected to catalytic dewaxing in step (b) ) is in the range from 75:25 to 35: 65.2. The method of claim 1, wherein the paraffinic raffinate of the mineral high viscosity cylinder oil is prepared using the following steps: (aa) provide a vacuum residue of mineral origin; (bb) carry out a deasphalting step of a vacuum residue of mineral origin to produce a deasphalted oil; and (cc) the solvent is extracted with deasphalted oil to obtain a residual aromatic extract and paraffinic raffinate of mineral high-viscosity cylinder oil. 3. The method of claim 1, wherein the paraffin raffinate of the mineral high viscosity cylinder oil provided in step (a) has a kinematic viscosity at 100 ° C. of 20 to 50 mm / s, preferably 30 to 50 mm / s, more preferably from 30 to 40 mm / s. 4. The method of claim 1, wherein the residual produced by the Fischer-Tropsch method

Claims (12)

1. Способ получения остаточного базового масла, включающий по меньшей мере следующие стадии:1. A method of obtaining a residual base oil, comprising at least the following stages: (a) обеспечивают парафинистый рафинат минерального высоковязкого цилиндрового масла;(a) provide a paraffin raffinate of mineral high viscosity cylinder oil; (b) объединяют парафинистый рафинат минерального высоковязкого цилиндрового масла, обеспеченный на стадии (а), с произведенным способом Фишера-Тропша остаточным базовым маслом, подвергнутым каталитической депарафинизации, для получения смеси; и(b) combining the paraffin raffinate of the mineral high-viscous cylinder oil provided in step (a) with the Fischer-Tropsch produced catalytic dewaxing residual base oil to form a mixture; and (c) подвергают смесь, полученную на стадии (b) депарафинизации растворителем, для получения остаточного базового масла, при этом массовое отношение парафинистого рафината минерального высоковязкого цилиндрового масла к произведенному способом Фишера-Тропша остаточному базовому маслу, подвергнутому каталитической депарафинизации, на стадии (b) находится в диапазоне от 75:25 до 35:65.(c) subjecting the mixture obtained in step (b) to a dewaxing solvent to obtain a residual base oil, wherein the mass ratio of the paraffin raffinate of the mineral high viscosity cylinder oil to the Fischer-Tropsch produced residual base oil subjected to catalytic dewaxing in step (b) It ranges from 75:25 to 35:65. 2. Способ по п. 1, в котором парафинистый рафинат минерального высоковязкого цилиндрового масла получают с использованием следующих стадий:2. The method according to p. 1, in which the paraffin raffinate of mineral highly viscous cylinder oil is obtained using the following stages: (аа) обеспечивают вакуумный остаток минерального происхождения;(aa) provide a vacuum residue of mineral origin; (bb) проводят стадию деасфальтизации вакуумного остатка минерального происхождения для получения деасфальтированного масла; и(bb) carry out the step of deasphalting the vacuum residue of mineral origin to obtain deasphalted oil; and (сс) осуществляют экстрагирование растворителем деасфальтированного масла для получения остаточного ароматического экстракта и парафинистого рафината минерального высоковязкого цилиндрового масла.(cc) the solvent is extracted with deasphalted oil to obtain a residual aromatic extract and paraffinic raffinate of mineral high-viscosity cylinder oil. 3. Способ по п. 1, в котором парафинистый рафинат минерального высоковязкого цилиндрового масла, обеспеченный на стадии (а), имеет кинематическую вязкость при 100°С, составляющую от 20 до 50 мм2/с, предпочтительно от 30 до 50 мм2/с, более предпочтительно от 30 до 40 мм2/с.3. The method according to p. 1, in which the paraffin raffinate of mineral high-viscosity cylinder oil provided in stage (a) has a kinematic viscosity at 100 ° C of 20 to 50 mm 2 / s, preferably from 30 to 50 mm 2 / s, more preferably from 30 to 40 mm 2 / s. 4. Способ по п. 1, в котором произведенное способом Фишера-Тропша остаточное базовое масло, подвергнутое каталитической депарафинизации, используемое на стадии (b), имеет кинематическую вязкость при 100°С, составляющую от 12 до 50 мм2/с, предпочтительно от 15 до 35 мм2/с, более предпочтительно от 18 до 30 мм2/с, а наиболее предпочтительно от 18 до 25 мм2/с.4. The method according to p. 1, in which the produced by the Fischer-Tropsch method residual base oil, subjected to catalytic dewaxing, used in stage (b), has a kinematic viscosity at 100 ° C, comprising from 12 to 50 mm 2 / s, preferably from 15 to 35 mm 2 / s, more preferably from 18 to 30 mm 2 / s, and most preferably from 18 to 25 mm 2 / s. 5. Способ по п. 1, в котором произведенное способом Фишера-Тропша остаточное базовое масло, подвергнутое каталитической депарафинизации, используемое на стадии5. The method according to p. 1, in which the produced by the Fischer-Tropsch method residual base oil, subjected to catalytic dewaxing, used in stage (b), имеет температуру застывания ниже 0°С, предпочтительно ниже -5°С, более предпочтительно ниже -10°С.(b) has a pour point below 0 ° C, preferably below -5 ° C, more preferably below -10 ° C. 6. Способ по п. 1, в котором произведенное способом Фишера-Тропша остаточное базовое масло, подвергнутое каталитической депарафинизации, используемое на стадии (b), имеет температуру помутнения выше 15°С, предпочтительно выше 20°С, более предпочтительно выше 25°С, а наиболее предпочтительно выше 30°С.6. The method according to p. 1, in which the produced by the Fischer-Tropsch method residual base oil subjected to catalytic dewaxing used in stage (b) has a cloud point above 15 ° C, preferably above 20 ° C, more preferably above 25 ° C and most preferably above 30 ° C. 7. Способ по п. 1, в котором смесь, полученная на стадии (b), содержит от 10 до 80% масс, предпочтительно от 20 до 70% масс, более предпочтительно от 25 до 65% масс произведенного способом Фишера-Тропша остаточного базового масла, подвергнутого каталитической депарафинизации.7. The method according to p. 1, in which the mixture obtained in stage (b) contains from 10 to 80% by weight, preferably from 20 to 70% by weight, more preferably from 25 to 65% by weight of the Fischer-Tropsch produced residual base catalytic dewaxing oils. 8. Остаточное базовое масло, полученное способом по любому из пп. 1-7.8. The residual base oil obtained by the method according to any one of paragraphs. 1-7. 9. Остаточное базовое масло по п. 8, имеющее кинематическую вязкость при 100°С, составляющую от 12 до 50 мм2/с, предпочтительно от 15 до 35 мм2/с, более предпочтительно от 18 до 30 мм2/с, и наиболее предпочтительно от 18 до 25 мм2/с.9. The residual base oil according to claim 8, having a kinematic viscosity at 100 ° C. of 12 to 50 mm 2 / s, preferably 15 to 35 mm 2 / s, more preferably 18 to 30 mm 2 / s, and most preferably from 18 to 25 mm 2 / s. 10. Остаточное базовое масло по п. 8, имеющее индекс вязкости больше 95, предпочтительно больше 100.10. The residual base oil according to claim 8, having a viscosity index of greater than 95, preferably greater than 100. 11. Остаточное базовое масло по п. 8, имеющее температуру застывания ниже -5°С, предпочтительно ниже -10°С, более предпочтительно ниже -15°С.11. The residual base oil according to claim 8, having a pour point below -5 ° C, preferably below -10 ° C, more preferably below -15 ° C. 12. Остаточное базовое масло по любому из пп. 8-11, имеющее температуру помутнения ниже -10°С, предпочтительно ниже -15°С, более предпочтительно ниже -20°С. 12. The residual base oil according to any one of paragraphs. 8-11, having a cloud point below -10 ° C, preferably below -15 ° C, more preferably below -20 ° C.
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