WO2021018320A1 - Appareil et procédé pour la récupération simultanée de solvant, de produit brut amélioré et de solide asphalténique sec dans un processus de désasphaltage - Google Patents

Appareil et procédé pour la récupération simultanée de solvant, de produit brut amélioré et de solide asphalténique sec dans un processus de désasphaltage Download PDF

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Publication number
WO2021018320A1
WO2021018320A1 PCT/CO2020/000007 CO2020000007W WO2021018320A1 WO 2021018320 A1 WO2021018320 A1 WO 2021018320A1 CO 2020000007 W CO2020000007 W CO 2020000007W WO 2021018320 A1 WO2021018320 A1 WO 2021018320A1
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WO
WIPO (PCT)
Prior art keywords
solvent
improved crude
container
dry
crude oil
Prior art date
Application number
PCT/CO2020/000007
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English (en)
Spanish (es)
Inventor
Carlos Eduardo LIZCANO PIMIENTO
Lina Constanza NAVARRO QUINTERO
Jhon Ivan PEÑALOZA BUENO
Carlos Gregorio DALLOS ARENALES
Original Assignee
Ecopetrol S.A.
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Filing date
Publication date
Application filed by Ecopetrol S.A. filed Critical Ecopetrol S.A.
Publication of WO2021018320A1 publication Critical patent/WO2021018320A1/fr

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Classifications

    • 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
    • B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • 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
    • B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/02—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00—Making granules
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00—Making granules
    • B29B9/02—Making granules by dividing preformed material
    • B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00—Making granules
    • B29B9/12—Making granules characterised by structure or composition
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/05—Alcohols; Metal alcoholates
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/16—Nitrogen-containing compounds
    • C08K5/315—Compounds containing carbon-to-nitrogen triple bonds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L95/00—Compositions of bituminous materials, e.g. asphalt, tar, pitch
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10C—WORKING-UP PITCH, ASPHALT, BITUMEN, TAR; PYROLIGNEOUS ACID
    • C10C3/00—Working-up pitch, asphalt, bitumen
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10C—WORKING-UP PITCH, ASPHALT, BITUMEN, TAR; PYROLIGNEOUS ACID
    • C10C3/00—Working-up pitch, asphalt, bitumen
    • C10C3/08—Working-up pitch, asphalt, bitumen by selective extraction
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10C—WORKING-UP PITCH, ASPHALT, BITUMEN, TAR; PYROLIGNEOUS ACID
    • C10C3/00—Working-up pitch, asphalt, bitumen
    • C10C3/14—Solidifying, Disintegrating, e.g. granulating
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10C—WORKING-UP PITCH, ASPHALT, BITUMEN, TAR; PYROLIGNEOUS ACID
    • C10C3/00—Working-up pitch, asphalt, bitumen
    • C10C3/14—Solidifying, Disintegrating, e.g. granulating
    • C10C3/16—Solidifying, Disintegrating, e.g. granulating by direct contact with liquids
    • 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
    • C10G21/00—Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents
    • 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
    • C10G55/00—Treatment of hydrocarbon oils, in the absence of hydrogen, by at least one refining process and at least one cracking process
    • C—CHEMISTRY; METALLURGY
    • 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
    • C10M145/00—Lubricating compositions characterised by the additive being a macromolecular compound containing oxygen
    • C10M145/18—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M145/20—Condensation polymers of aldehydes or ketones

Definitions

  • the economic sustainability of solvent deasphalting technologies for crude oil depends mainly on three factors, the reduction of solvent losses, the improvement in the recovery efficiency of the improved crude oil and the obtaining of a reusable solid asphalt.
  • the present invention describes a method and apparatus of low operational complexity, low investment and operating costs, which manages to simultaneously comply with the aforementioned factors.
  • the object of the invention makes it possible to recover the solvent and a residual improved crude oil fraction from the bottom stream of the separation stage of any deasphalting process.
  • the technology described manages to obtain dry and granulated asphaltenes, ready to be used as fuel within the same process.
  • the characteristics of the invention ensure the technical and economic viability of its implementation in any industrial scale solvent deasphalting process, located in areas close to the oil production areas.
  • Patent US7968020 describes a rotating head to which a mixture of asphaltenes and solvent is pumped, which is dispersed into particles, which are subsequently cooled in contact with a cooling medium.
  • Patent US7597794 declares a method of granulating an asphalt residue, which uses a dispersion solvent to form a mixture that is then passed to a gas-solid separator, where it vaporizes and gives rise to the appearance of asphalt particles of defined size.
  • Patent document US8221105B2 describes a system for pelletizing hot asphalt by means of; the dispersion of an asphaltic hydrocarbon in a distributor with holes between 0.5 mm and 50 mm; a temperature between 175 ° C and 430 ° C.
  • the particles are pre-cooled by passing through a cooling mist before coming into contact with a film of the cooling medium, which has; a thickness between, 1 mm and 500 mm; a cooling medium with a temperature between, 0 ° C to 95 ° C.
  • the description does not define whether solvent and improved crude can be recovered simultaneously.
  • Application document CN103102894 describes an apparatus and a method for recovering solvent during granulation of a high melting point asphalt stream, which originates from a solvent deasphalting tower.
  • the asphaltene is granulated through a screw system for extrusion, and then the solid is passed to a cabin where it is cooled and the solvent is extracted.
  • the invention does not describe how the solids pass from the auger to the cabin and how the agglomeration of asphaltenic particles is avoided during the process.
  • document US4931231 presents a method to manufacture asphalt pellets without generating dust. It includes heating the asphalt material to 450 ° F, to keep the material liquid and flowing by gravity in an elongated annular stream. Subsequently, the material enters a reservoir of cooling liquid at 130 ° F, to solidify and cut the annular stream into small particles without generating dust.
  • the apparatus includes a hopper, a heating system, flow channels connected to the hopper, and a cooling water reservoir. The cold solids are transferred to a drying zone and can be packed into uniform particles. The process keeps the temperature of the asphaltenes between 260 ° C and 290 ° C and the cooling liquid below 50 ° C. Flow diameters listed are between 0.5 "and 5/8" or 1/4 "and 3/4". The process detailed in the invention does not describe the transport or handling mechanism of the asphalt sludge prior to introduction into the asphalt threads forming device.
  • Patent application WO2013 / 106897 A1 describes a solvent extraction process. Initially it performs a moderate thermal cracking, obtaining two streams; one of which is rich in asphalt.
  • the reactor uses a scavenging gas which can be nitrogen, hydrogen vapor or light hydrocarbon.
  • the stream rich in asphaltenes is taken to a solvent separation unit and finally, the asphaltenes are separated in an inertial unit, obtaining solid and dry asphaltenes.
  • the process is made up of a heater, a reactor with a separator, a solvent extraction unit and an inertial separation unit.
  • the document does not describe the drying mechanism, nor the granulation or formation of threads, the whole process is carried out in different units and the separation of asphaltenes is carried out in an inertial unit.
  • Patent application GB2134537A presents a process of solvent extraction by evaporation.
  • Asphaltenes containing residual solvent are passed through a hot, ventilated extruder (200 ° F-370 ° F (366K-643K)) and the volatilized solvent is recovered and recycled to the extraction system.
  • the asphalt product can be extruded in a cold water bath, fragmented, dried, and collected.
  • the process consists of separator, condenser, settler and vented twin screw extruder. In this process, the extraction of the solvent and the formation of the material are carried out in different units, cold water is used to fragment the solid product, asphalt pelletization is not mentioned.
  • Patent US3847751 mentions the treatment of an asphalt obtained as a by-product in a solvent deasphalting process, this asphalt is treated to obtain a useful by-product.
  • the mixture of asphalt and solvent is heated.
  • the solvent is removed as vapor and the asphalt is cooled to produce a useful liquid such as fuel oil, a flake material or a powder material. If the stream of asphaltenes is brought directly into the spray tower and contacted with inert gas or steam before it falls into a band, an asphaltene concentrate will be formed in the form of powder or granules.
  • the granules will have a melting point of 400 ° F to 500 ° F (478 K to 533K), while the cooler flakes would have a melting point of 250 ° F to 400 ° F (394K to 478K).
  • the asphaltenes / solvent separation is carried out in a deep deasphalting tower, heating the mixture after leaving the tower at 600 ° F (588K), the pulverized asphaltene particles are received on a surface cooled with moving water.
  • the solvent separation is carried out in a different unit, the asphaltenes are initially pulverized, the equipment uses a rotating head with holes in the upper part, it uses water to cool the granules (60 ° F to 140 ° F (289K to 333K)).
  • the present invention provides an apparatus and a method that solves three of the main factors that affect the applicability of the deasphalting process in the fields of heavy and extra heavy crude production. It refers to the loss of solvent during the extraction process, recovery of a fraction of the improved crude oil in the mixture and the obtaining of an asphalt solid.
  • the design of the apparatus of the present invention manages to close the solvent cycle reducing replacement needs, recovers part of the remaining improved crude, increasing the efficiency of the process and delivers an asphaltic solid with the necessary characteristics to be applied as fuel, either within the same process or to satisfy energy needs of nearby areas.
  • the configuration of the invention allows the reduction of investment and operating costs, since it manages to perform three operations in the same device.
  • the invention consists of a mechanical device to introduce load to the process; a container that allows to apply heating, stir, extract vapors; a self-heating extrusion device installed in the container and a cooling unit.
  • the invention described receives as raw material, a mixture that can be composed of: a residual improved crude, a solvent that can be a light fraction of crude oil, a condensate from a production field, a refinery stream, a pure solvent or a derivative of the above.
  • the input current can be composed of one, two or three of the components described above in any of the possible proportions.
  • the input stream is transferred through a pumping device into the container. Once it is inside the container, the mixture receives the necessary energy to evaporate the solvent that is in it.
  • agitation can be applied to the material with an anchor-type stirrer or two spirally wound metal bands, in order to facilitate the transfer of mass and heat.
  • Figure 1 is the diagram of one of the modes of the apparatus, the inputs, outputs and component parts are represented.
  • Figure 2 presents the design of asphalt distribution nozzles.
  • Figure 3 shows the asphalt threads obtained at the end of the drying process.
  • Figure 4 shows the location of the temperatures in the apparatus for separating and obtaining dry asphalt.
  • Figure 5 represents the details of the geometry of the anchor-type stirrer apparatus of the invention.
  • Figure 6 represents the details of the geometry of the RibbonBlender type stirrer apparatus of the invention.
  • Figure 7 represents the relationship between the fluid temperature and the solvent fraction inside the apparatus of the invention.
  • Figure 8 represents the relationship between the temperature reached by the fluid and the amount of energy required for the evaporation of the solvent.
  • Figure 9 represents the performance test temperature curve of the inventive apparatus.
  • the present invention is characterized by being composed of an apparatus for the simultaneous recovery of solvent, improved crude oil and dry asphalt solid in a deasphalting process, consisting of the following elements:
  • An extrusion device (105) consisting of a perforated sheet with 1 to 30 holes, preferably between 7 to 19 holes and a diameter of each hole between 0.002 mm and 0.005 mm, preferably between 0.003 mm and 0.004 mm and an internal system heating.
  • a cooling unit (106) that is made up of a tubular cavity, which uses gases or water as cooling fluids.
  • the invention described receives as filler, a mixture that is generally composed of: a heavy fraction of an asphaltic nature; a residual improved crude oil and a solvent that can be: a light fraction of a crude oil, a condensate from a production field, a refinery stream, a pure solvent or a derivative of the above.
  • the input current can also be composed of one, two or three of them, in any of the possible proportions.
  • the fraction by weight of the solids within the mixture entering the process can vary in a range from 10 to 65% by weight, while the liquid fraction is made up of solvent and improved crude oil, which can reach a maximum composition of 85%. . In the range of the compositions described, mixing viscosities between 0.01 Pa.s to 0.045 Pa.s can occur at temperatures between 300 - 350 K.
  • the current described above is introduced to the process through a device (101) of those known in the state of the art, to conduct this type of mixture, such as pumps for handling solids or worm gears.
  • the mixture is received in a container (102) designed in such a way that energy for internal heating (104) can be applied to it; induce homogenization of the content with an anchor-type stirrer device (103) or with two spirally wound metal ribbons (fiber blender) ⁇ , extract vapors (107) and induce pressurization by means of an inert gas.
  • the internal heating of the container (104) can be applied through any of the devices known in the state of the art, such as coils or jackets.
  • the charging stream Once the charging stream enters the container (102), it is subjected to heating that brings it to the temperature necessary to achieve evaporation of the solvent.
  • the temperature must be in a range between 300 K and 430 K.
  • the mixture will continue its heating process from the evaporation temperature of the solvent, to a temperature that allows the total fluidity of the asphalt material inside the container of 400 and 550 K, starting stirring around 422 K, also allowing the recovery of a fraction of the improved crude that manages to be evaporated at the temperature reached.
  • the temperature reaches a range between 420 K and 500 K and homogenization is maintained during heating to improve mass and heat transfer, facilitating complete evaporation of the solvent and recovery of the crude fraction. improved that evaporation is achieved during heating.
  • pressure is applied to the container by injecting an inert gas.
  • the pressure must favor the exit of the molten solid through an extrusion device (105) that gives the solid the required shape.
  • pressure values between 100-300 kPa, preferably between 1 15 kPa and 308 kPa can be reached depending on the configuration of the system.
  • the molten asphaltene passes from the outlet valve of the container (108) towards an extrusion device (105) connected to it, which has holes that allow the formation of granules or threads.
  • the extrusion device (105) consists of a perforated sheet, which can be internally heated to maintain the fluidity of the material that passes through it. The size of the holes will depend on the conditions for cooling.
  • the fluidized solid takes the form of grains or threads of known diameter, which upon leaving are led to a cooling unit (106) where the material is suddenly cooled by means of nitrogen streams. , air or water.
  • the cooling unit (106) is made up of a tubular cavity, through which solids fall. Subsequently, the solids are subjected to a handling of those already known, such as rotary valves, vane, conveyor belt, buckets, storage in silos.
  • This apparatus can be adapted as a final stage for bottom stream processing of heavy and extra heavy crude upgrading processes, heavy phase separation processes and / or delayed coking processes.
  • the conceptual design of the nozzle was carried out by means of a simulation model with the ANSYS FLUENT tool, the models were built using the solver, based on pressure and in steady state, including gravitational acceleration (- 9.81 m / s 2 in the y direction) .
  • the model included energy balances.
  • the nozzle orifices were made up of 374 standard tubes of internal diameter equal to 0.0103 m and 0.076 m in length with a triangular distribution and a pitch of 0.015 m. Furthermore, a temperature of 473 K and a pressure of 308 kPa inside the apparatus were considered.
  • Example 2 Test results for asphalt discharge with a plate with 7 and 19 holes.
  • plates with 7 holes (0.0037 m or 0.00475 m) and 19 holes (0.003 m or 0.004 m) were evaluated, under conditions of adjusted temperature and pressure, as well as the pressure of the cooling air line.
  • Figure 2 shows the design of the asphalt distribution nozzles, for the case of 19 holes.
  • Figure 3 shows the asphalt threads obtained at the end of the process.
  • the temperature points in the device are located, where: the temperature of zone 1 (T. Zone 1) is the temperature of the fluid inside the equipment; the temperature in zone 2 (T. Zone 2) corresponds to the temperature in the area of the equipment where cooling occurs and the temperature in zone 3 (T. Zone 3) is the temperature obtained by the fluid after cooling.
  • Example 3 Simulation for heat transfer within the drying equipment using two different types of mixers for agitation of the fluid.
  • the ANSYS MESHING tool was used for the case of the 1 BPD plant equipment, using two kinds of meshes, one for the configuration with an anchor-type stirrer based on the dimensions measured in the pilot plant, the detail of which is shown in figure 5 and another for the configuration with a Ribbon Blender type agitator as shown in figure 6, which consists of two metal ribbons wound in a spiral.
  • the simulation was carried out.
  • the temperature of the resistors was set at 379K, the initial filling volume was adjusted and it was calculated until convergence was obtained, both for the equipment with an anchor-type stirrer, and for that of the RibbonBlender-type stirrer.
  • the temperature of the resistors was set at 541 K, and it was calculated until convergence was obtained for both the equipment with an anchor-type stirrer and for the Ribbon Blender-type stirrer. A larger interface was observed for the equipment with a Ribbon Blender type agitator; While with the anchor type equipment higher values of temperature distribution are reached, this is confirmed by calculating the mean value of the hydrocarbon temperature:
  • a load composed of a mixture of improved crude oil, solvent and asphaltic material, from a bottom stream of the ECODESF ® deasphalting process was fed.
  • the load was approximately 26 barrels of a mixture of improved crude, solvent and asphalt material obtained from a bottom stream of the process.
  • heat was supplied, keeping the equipment at a pressure of 239 kPa.
  • the temperature was brought from 300 K until total removal of the solvent was reached at 430 K, for 150 minutes.
  • the temperature of the equipment was increased until reaching 41 1 K, stirring was started in order to homogenize the mixture of improved crude oil and asphalt material in order to ensure better heat transfer to the entire system.
  • FIG. 9 shows the temperature versus operating time curve of the equipment of the invention.
  • the molten material passed through the discharge valve.
  • the heating of the apparatus was maintained, to avoid solidification and facilitate the transfer of the material to the solids handling system.
  • a water cooling device was located downstream of the discharge valve to guarantee the cooling and solidification of the material.
  • 79% corresponded to asphalt, equivalent to 2.76 tons.
  • the remaining mass (21%) corresponded to the improved crude carried out by the solids.

Abstract

La présente invention concerne un appareil et un procédé faisant intervenir un dispositif mécanique pour introduire une charge, composée d'un mélange d'un produit brut amélioré résiduel, d'un solide asphalténique et d'un solvant ; un récipient qui peut être chauffé, agité, et duquel peuvent être extraites des vapeurs ; un dispositif d'extrusion avec son propre chauffage, monté dans le récipient et une unité de refroidissement. L'appareil et le procédé de l'invention permettent de terminer le cycle du solvant, ce qui permet de réduire les besoins en termes de remplacement ; de récupérer une partie du produit brut amélioré restant, ce qui permet d'augmenter l'efficacité du processus ; et d'obtenir un solide asphalténique présentant les caractéristiques nécessaires pour une utilisation en tant que combustible.
PCT/CO2020/000007 2019-07-26 2020-07-24 Appareil et procédé pour la récupération simultanée de solvant, de produit brut amélioré et de solide asphalténique sec dans un processus de désasphaltage WO2021018320A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CONC2019/0008161A CO2019008161A1 (es) 2019-07-26 2019-07-26 Aparato y método para la recuperación simultanea de solvente, crudo mejorado y solido asfalténico seco en un proceso de desasfaltado
CONC2019/0008161 2019-07-26

Publications (1)

Publication Number Publication Date
WO2021018320A1 true WO2021018320A1 (fr) 2021-02-04

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PCT/CO2020/000007 WO2021018320A1 (fr) 2019-07-26 2020-07-24 Appareil et procédé pour la récupération simultanée de solvant, de produit brut amélioré et de solide asphalténique sec dans un processus de désasphaltage

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WO (1) WO2021018320A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE60025429T2 (de) * 1999-11-23 2006-07-20 Kellogg Brown & Root, Inc., Houston Rückstandsölteilchen, Verfahren und Vorrichtung zu deren Herstellung
US7101499B1 (en) * 2000-07-27 2006-09-05 Ormat Technologies, Inc. Method of and apparatus for producing pellets from heavy hydrocarbon liquid
JP2011157547A (ja) * 2010-02-03 2011-08-18 Kellogg Brown & Root Llc 重質炭化水素を造粒するシステムおよび方法
WO2016084034A1 (fr) * 2014-11-28 2016-06-02 Ecopetrol S.A. Système et procédé pour la séparation de la phase lourde de bruts lourds et extra-lourds par utilisation d'un solvant dans des conditions subcritiques
WO2016110747A1 (fr) * 2015-01-09 2016-07-14 Etanchal Spa Procédé de conditionnement de bitume, emballage pour bitume conditionné et utilisation de cet emballage pour le stockage et le transport de bitume

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE60025429T2 (de) * 1999-11-23 2006-07-20 Kellogg Brown & Root, Inc., Houston Rückstandsölteilchen, Verfahren und Vorrichtung zu deren Herstellung
US7101499B1 (en) * 2000-07-27 2006-09-05 Ormat Technologies, Inc. Method of and apparatus for producing pellets from heavy hydrocarbon liquid
JP2011157547A (ja) * 2010-02-03 2011-08-18 Kellogg Brown & Root Llc 重質炭化水素を造粒するシステムおよび方法
WO2016084034A1 (fr) * 2014-11-28 2016-06-02 Ecopetrol S.A. Système et procédé pour la séparation de la phase lourde de bruts lourds et extra-lourds par utilisation d'un solvant dans des conditions subcritiques
WO2016110747A1 (fr) * 2015-01-09 2016-07-14 Etanchal Spa Procédé de conditionnement de bitume, emballage pour bitume conditionné et utilisation de cet emballage pour le stockage et le transport de bitume

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