WO2014096592A1 - Procede de desasphaltage selectif de charges lourdes - Google Patents
Procede de desasphaltage selectif de charges lourdes Download PDFInfo
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- WO2014096592A1 WO2014096592A1 PCT/FR2013/052795 FR2013052795W WO2014096592A1 WO 2014096592 A1 WO2014096592 A1 WO 2014096592A1 FR 2013052795 W FR2013052795 W FR 2013052795W WO 2014096592 A1 WO2014096592 A1 WO 2014096592A1
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- WIPO (PCT)
- Prior art keywords
- solvent
- mixture
- polar
- apolar
- extraction
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- C10G21/003—Solvent de-asphalting
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- 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
- C10G21/06—Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents characterised by the solvent used
-
- 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
- C10G21/06—Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents characterised by the solvent used
- C10G21/12—Organic compounds only
- C10G21/14—Hydrocarbons
-
- 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
- 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
- C10G67/0454—Solvent desasphalting
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- 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
- C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
- C10G2300/40—Characteristics of the process deviating from typical ways of processing
- C10G2300/44—Solvents
Definitions
- the present invention relates to the field of crude oil purification. More particularly, the present invention relates to a new process for the selective deasphalting of a heavy load, in particular of crude oil residues, by liquid / liquid extraction.
- the crude oil residues contain molecular structures such as resins, maltenes and asphaltenes, polyaromatic aromatic products, high molecular weight organic products, rich in S, N and O heteroatoms which are complexed with metals such as nickel, vanadium ...
- molecular structures such as resins, maltenes and asphaltenes, polyaromatic aromatic products, high molecular weight organic products, rich in S, N and O heteroatoms which are complexed with metals such as nickel, vanadium ...
- deasphalting is based on a separation by precipitation of a petroleum residue in two phases: i) a phase called “deasphalted oil”, also called “oil matrix” or “oil phase” or DAO (De-Asphalted Oil according to the terminology Anglo-Saxon) which can be valorised by means of various refining processes; and ii) a phase called “asphalt” or sometimes “pitch” (according to the English terminology) containing the refractory molecular structures described above.
- deasphalted oil also called “oil matrix” or “oil phase” or DAO (De-Asphalted Oil according to the terminology Anglo-Saxon) which can be valorised by means of various refining processes
- a phase called “asphalt” or sometimes “pitch” (according to the English terminology) containing the refractory molecular structures described above.
- US Patent 2008/149534 deals with a method of deasphalting in cascade, in particular in two stages.
- a first paraffinic solvent with 5 or 7 carbon atoms (C5 or C7) is used to extract the asphalt.
- the collected DAO deasphalted oil is then treated with another paraffinic solvent containing less carbon (C3 or C4) to separate a fraction comprising the resins from the oil matrix.
- the object of the present invention is to overcome the aforementioned limitations of conventional deasphalting by implementing a selective deasphalting process to go beyond the paraffinic solvent dependence threshold used.
- the proposed solution makes it possible to adjust the properties of the residue load upstream of its recovery while maximizing the final yield of deasphalted DAO oil.
- the Applicant proposes a process for selective deasphalting of a heavy load by liquid / liquid extraction in a single step in an extraction medium, said extraction being carried out using a mixture of at least one polar solvent and at least one an apolar solvent, the proportions of said polar solvent and said apolar solvent being adjusted according to the properties of the filler and the desired asphalt yield, said process being carried out under conditions of temperature and pressure defined for the solvent mixture.
- the present invention relates to a process for selective deasphalting of a heavy load by liquid / liquid extraction in a single step in an extraction medium, said extraction being carried out using a mixture of at least one polar solvent and at least one at least one apolar solvent, so as to obtain an asphalt phase and a DAO deasphalted oil phase, the proportions of said polar solvent and of said apolar solvent of the solvent mixture being adjusted according to the properties of the filler and the desired asphalt yield, said process being implemented under subcritical conditions for the solvent mixture.
- the proportion of polar solvent in the mixture of polar solvent and apolar solvent is between 0.1 and 99.9%.
- the polar solvent used is chosen from pure aromatic or naphtho-aromatic solvents, polar solvents containing heteroelements, or their mixture or sections rich in aromatics such as sections from the FCC (Fluid Catalytic Cracking). ), cuts derived from coal, biomass or biomass / coal mixture.
- the apolar solvent used comprises a solvent composed of saturated hydrocarbon (s) comprising a carbon number greater than or equal to 2, preferably between 2 and 9.
- the volume ratio of the mixture of polar and apolar solvents on the mass of the charge is between 1/1 and 10/1, expressed in liters per kilogram.
- the deasphalted oil DAO extracted with at least partly the mixture of polar and apolar solvent during the extraction step is subjected to a separation step in which the deasphalted oil DAO is separated from the mixture solvents under supercritical or subcritical conditions.
- FIG. 1 represents a deasphalting scheme incorporating the selective deasphalting process according to the invention.
- FIG. 2 represents a deasphalting diagram incorporating the selective deasphalting process according to the invention in which a fluxing agent whose boiling point is less than or equal to the boiling point of the polar solvent of the solvent according to the invention is used.
- solvent mixture according to the invention is understood to mean a mixture of at least one polar solvent and at least one apolar solvent according to the invention.
- the process according to the invention is carried out in one step and comprises contacting the heavy charge to be deasphalted with a mixture of at least one polar solvent and at least one apolar solvent in an extraction medium.
- the proportions of polar and apolar solvent are adjusted firstly according to the properties of the filler and the desired degree of asphalt extraction and secondly according to the subsequent recovery plans and processes envisaged, such as hydrocracking, hydrotreating, hydroconversion, catalytic cracking, thermal cracking,
- the process according to the invention is a selective deasphalting process which makes it possible to go further in maintaining the solubilization in the oil matrix of all or part of the so-called refractory molecular structures. It makes it possible to go further in maintaining the solubilization in the oil matrix of all or part of the polar structures of heavy resins and asphaltenes, which are the main constituents of the asphalt phase.
- the invention thus makes it possible to choose what type of polar structures remain solubilized in the oil matrix. Consequently, the selective deasphalting process according to the invention makes it possible to selectively extract only a portion of this asphalt, that is to say the most polar and most refractory structures in the processes of conversion and deposition. refining.
- the asphalt extracted according to the process of the invention corresponding to the ultimate asphalt composed essentially of polyaromatic molecular structures and / or heteroatomic refractory.
- the asphalt yield is correlated with the DAO oil yield by the following relation:
- the filler used is chosen from crude oil-type feedstocks, or a residual fraction obtained from crude oils such as an atmospheric residue or a vacuum residue derived from conventional crude oil (API degree> 20). °), heavy crude (API degree between 10 and 20 °) or extra heavy crude (degree API ⁇ 10 °).
- Said feedstock may also be a residual fraction resulting from any pretreatment stage, for example a hydrocracking, a hydrotreatment or a thermal cracking of one of these crudes or one of these atmospheric residues or one of these residues under empty.
- Said filler may also be a residual fraction resulting from the direct liquefaction of coal (atmospheric or vacuum residue) with or without hydrogen, with or without a catalyst, whatever the process used or a residual fraction resulting from the direct liquefaction of the lignocellulosic biomass alone or mixed with coal and / or a residual petroleum fraction, with or without hydrogen, with or without a catalyst, whatever the method used.
- the process according to the invention can be carried out in an extraction column or extractor, preferably in a mixer-settler.
- the process according to the invention is carried out by liquid / liquid extraction in one step.
- the solvent mixture according to the invention is introduced into the extraction column or a mixer-settler at two different levels.
- the liquid / liquid extraction is carried out under subcritical conditions for said solvent mixture, that is to say at a temperature below the critical temperature of the solvent mixture.
- the extraction temperature is advantageously between 50 and 350 ° C, preferably between 90 and 320 ° C, more preferably between 100 and 310 ° C, even more preferably between 120 and 310 ° C, still more preferably between 150 and 310 ° C and the pressure is preferably between 0.1 and 6 MPa, preferably between 2 and 6 MPa.
- volume ratio of the solvent mixture according to the invention (volume of polar solvent + volume of apolar solvent) on the mass of filler is generally between 1/1 and 10/1, preferably between 2/1 to 8/1 expressed in liters per kilogram.
- the selective deasphalting solvent mixture according to the invention is a mixture of at least one polar solvent and at least one apolar solvent.
- the polar solvent used in the process according to the invention may be chosen from pure aromatic or naphtho-aromatic solvents, polar solvents comprising heteroelements, or their mixture.
- the aromatic solvent is advantageously chosen from monoaromatic hydrocarbons, preferably benzene, toluene or xylenes alone or as a mixture; diaromatic or polyaromatic; naphthenocarbon aromatic hydrocarbons such as tetralin or indane; heteroatomic aromatic hydrocarbons (oxygenated, nitrogenous, sulfurous) or any other family of compounds having a more polar character than saturated hydrocarbons such as, for example, dimethylsulfoxide (DMSO), dimethylformamide (DMF), tetrahydrofuran (THF) .
- DMSO dimethylsulfoxide
- DMF dimethylformamide
- THF tetrahydrofuran
- the polar solvent used in the process according to the invention can be a cut rich in aromatics.
- the sections rich in aromatics according to the invention can be, for example, sections derived from FCC (Fluid Catalytic Cracking) such as heavy gasoline or LCO (light cycle oil), as well as cuts derived from coal, biomass or biomass / coal mixture with optionally a residual petroleum charge after thermochemical conversion with or without hydrogen, with or without a catalyst
- FCC Fluid Catalytic Cracking
- LCO light cycle oil
- the polar solvent used is a pure monoaromatic hydrocarbon or in admixture with an aromatic hydrocarbon.
- the apolar solvent used in the process according to the invention is preferably a solvent composed of saturated hydrocarbon (s) comprising a carbon number greater than or equal to 2, preferably between 2 and 9. These solvents are used pure or mixed (for example: mixture of alkanes and / or cycloalkanes or light petroleum fractions such as naphtha).
- the boiling point of the polar solvent of the solvent mixture according to the invention is greater than the boiling point of the apolar solvent.
- the variation of the proportion between the polar and apolar solvent constitutes a real key to the control of the selective deasphalting process according to the invention.
- the greater the proportion and / or the intrinsic polarity of the polar solvent in the solvent mixture the greater the deasphalted oil yield is important, a part of the polar structures of the charge remaining solubilized and / or dispersed in the DAO oil phase.
- the decrease in the proportion of polar solvent in the mixture has the effect of increasing the amount of asphaltenic phase collected.
- the process according to the invention makes it possible to extract selectively and regardless of the feedstock, an ultimate so-called asphalt fraction, enriched with impurities and compounds that are refractory to recovery, while leaving solubilized in the oil matrix at least part of the polar structures of heavy resins and less polar non-refractory asphaltenes during recovery.
- the proportion of polar solvent in the mixture of polar solvent and apolar solvent is between 0.1 and 99.9%, preferably between 0.1 and 95%, preferably between 1 and 95% more preferably between 1 and 90%, even more preferably between 1 and 85%, and very preferably between 1 and 80%.
- the proportion of polar solvent in the polar and apolar solvent mixture is a function of the desired selectivity, ie the desired deasphalted DAO oil yield. This depends on the objectives of the process scheme in which the process according to the invention and the target market is integrated.
- the proportion of polar solvent in the mixture of polar and apolar solvent is also a function of the nature of the charge, the molecular structures constituting a charge varying from one charge to another. All the charges do not have the same refractory character.
- the rate of asphalt to be extracted is not necessarily the same depending on the nature of the load.
- the nature of the load also depends on its origin: oil, from coal or biomass.
- the deasphalted oil DAO extracted with at least a part of the solvent mixture according to the invention during the extraction step can be advantageously subjected to a separation step in which the deasphalted oil DAO is separated from the solvent mixture according to the invention or at least one separation step in which the DAO deasphalted oil is separated only apolar solvent, under supercritical or subcritical solvent conditions for the solvent mixture, preferably under supercritical conditions.
- the deasphalted oil DAO is preferably sent to a stripper before being recovered.
- the mixture of polar and apolar solvents is advantageously recycled after separation and the polar / polar proportion is checked on-line and readjusted as necessary by means of fillers individually containing the polar and apolar solvents.
- the asphalt phase (or asphalt) separated from the extraction step according to the invention is preferably in the liquid state and is generally diluted at least in part with a portion of the solvent mixture according to the invention, of which the amount can be up to 200%, preferably between 30 and 80% of the asphalt volume withdrawn.
- Asphalt extracted with at least a portion of the mixture of polar and apolar solvents at the end of the extraction step may be mixed with at least one fluxing agent so as to be withdrawn more easily.
- the fluxing agent used may be any solvent or solvent mixture that can solubilize or disperse the asphalt.
- the fluxing agent may be a polar solvent chosen from monoaromatic hydrocarbons, preferably benzene, toluene or xylene; diaromatic or polyaromatic; naphthenocarbon aromatic hydrocarbons such as tetralin or indane; heteroatomic aromatic hydrocarbons; polar solvents with a molecular weight corresponding to boiling temperatures of, for example, between 200 ° C.
- VGO cuts resulting from a conversion of residual fractions and / or coal and / or biomass.
- the ratio of the volume of fluxant to the mass of the asphalt is determined so that the mixture can be easily withdrawn.
- the asphalt phase mixed with the fluxing agent and at least partly the solvent according to the invention are advantageously subjected to a separation step in which the solvent according to the invention is separated from a mixture of the phase asphalt and fluxing.
- the solvent according to the invention obtained at the end of this step is recycled to the extraction step of the process according to the invention, preferably mixed with the solvent separated from the deasphalted oil DAO.
- the mixing of the asphalt phase and the separated fluxing agent can be subjected to a separation step in which the asphalt phase is at least partly separated from the fluxing agent.
- the fluxing agent obtained at the end of this separation is recycled in the process according to the invention for drawing off the asphalt in the extraction step according to the invention.
- the asphalt phase mixed with the fluxing agent and at less in part the mixture of solvents according to the invention are advantageously subjected to a preliminary separation step in which the asphalt phase is separated from the fluxing agent and the solvent mixture according to the invention.
- the mixture of the fluxing agent and the solvents coming from the solvent mixture according to the invention is advantageously subjected to a separation step in which the fluxing agent, the polar solvent and the apolar solvent are separated individually.
- said separated fluxing agent is advantageously recycled in the process according to the invention for drawing off the asphalt in the extraction step according to the invention.
- the polar solvent and the apolar solvent separated from the fluxing agent are recycled to the extraction step of the process according to the invention after having been individually returned to upstream bins placed upstream. of the extraction step.
- These bins are used as a reservoir for constitute the mixture of polar and apolar solvents used in the extraction step according to the invention or to adjust the proportions thereof.
- the method according to the invention has the advantage of allowing a considerable improvement in the DAO deasphalted oil yield over a range hitherto unexplored by conventional deasphalting.
- the selective deasphalting according to the invention makes it possible to cover, by adjustment of the proportion of polar solvent and apolar solvent, the range 75-99. 9% yield of deasphalted DAO oil.
- the deasphalted oil yield DAO according to the invention is advantageously between 50 and 99.9%, preferably between 75 and 99.9%, more preferably between 80 and 99.9%.
- the process according to the invention by virtue of its selectivity and flexibility, makes it possible to obtain an asphalt fraction with an asphalt yield that can be much lower than that obtainable by a conventional deasphalting process for a given feedstock.
- Said asphalt yield is advantageously between 1 and 50%, preferably between 1 and 25%, more preferably between 1 and 20%.
- the present invention has the advantage of a double gain, namely: i) an improvement in the properties of the initial charges allowing an easier and more efficient valuation while ii) limiting in a controlled manner the asphalt yield.
- the charge (1) previously heated by means of ovens and / or exchangers is introduced into an extractor (13) such as an extraction column. , preferably a mixer- decanter.
- the mixture of polar solvent (3) and apolar solvent (2) is produced upstream in a mixer (10) fed by two additional tanks each filled separately with polar solvent (tray 4) and apolar solvent (tray 5) .
- the solvent mixture is preferably introduced into the extractor (13) at two different levels. At least a portion of the solvent mixture is sent through the pipe 1 1 in mixture with the charge introduced into the extractor (13) via the pipe 1. At least one other part of the solvent mixture is sent directly into the extractor (13) via line 12 in which the extraction is carried out under the conditions according to the invention defined above.
- the deasphalted oil DAO extracted in admixture with at least part of the solvent mixture according to the invention is sent via line 15 to a separator (17) in which the oil deasphalted DAO is separated from the solvent according to the invention (25). Said mixture is advantageously separated in the separator under supercritical or subcritical conditions.
- the deasphalted oil DAO is then preferably sent to a stripping unit or column (21) via the pipe 20, before being recovered by the pipe 23.
- the solvent from the stripper is sent to the line 27 via the pipe 24. .
- the asphalt also containing the solvent mixture according to the invention is withdrawn from the extractor (13) in the form of a liquid mixture or in the form of a solid dispersed using a fluxing agent.
- the mixture of asphalt, solvent according to the invention and fluxing agent is then sent through line 16 to a separator or a stripping column (18) in which, when the boiling point of the solvent polar solvent mixture according to the invention is lower than that of the fluxing, asphalt and fluxing are separated from the solvent according to the invention.
- Asphalt and fluxant are recovered via line 19 and the solvent according to the invention is sent to line 27 via line 26.
- the solvent from the separators (17, 18) and the stripper (21) is advantageously recycled internally to the extraction process via line (27).
- the composition of the polar and apolar solvent mixture is preferably verified online by a densimeter or a refractometer (28).
- the proportions of polar solvent and of apolar solvent are, if necessary, readjusted with a supplement of polar solvent and apolar solvent respectively conveyed booster tanks 4 and 5 through lines 6 and 7.
- the mixture thus readjusted is advantageously homogenized in a static type mixer (29) before being sent into the mixer (10).
- FIG. 2 represents a flow diagram of the process according to the invention in which the boiling point of the polar solvent of the solvent mixture according to the invention is greater than or equal to the boiling point of the fluxing agent.
- the asphalt is advantageously separated upstream of the solvent mixture according to the invention and the fluxing agent before separating each of the polar and apolar solvents from the fluxing agent for optimum recycling.
- Figure 2 includes the same legend as that of Figure 1 except for the part relating to the separation of the solvent according to the invention, asphalt and fluxing.
- the mixture of asphalt, of solvent according to the invention and of fluxant separated from the extractor (13) is sent via line 16 to a separator (31) in which the asphalt is separated and recovered. by the pipe 32.
- the solvent according to the invention and the fluxant from the separator (31) are then sent to a separator (34) via line 33 in which the fluxing agent, the polar solvent and the apolar solvent are individually separated respectively by lines 37, 35 and 36.
- the polar solvent and the apolar solvent are returned respectively to the fillers 4 and 5 (lines 35, 36).
- the fluxant separated from the separator (34) is returned via line 37 to the supply line 14 while flowing.
- the need for recycling of the fluxant may depend on the valorization scheme of the selected asphalt, that is to say, the valorization of the fluxed or non-fluxed asphalt.
- the extraction of the asphalt can be carried out in different ways.
- the asphalt is batch-extracted in solid form via two balloons in parallel, as in the coke recovery system (delayed coker according to the English terminology).
- the asphalt is accumulated alternately in the balloons and mechanically recovered by opening the capacities.
- Another embodiment consists in solidifying the asphalt by flocculation in water.
- the collected asphalt is thus ready for transport and / or storage.
- the asphalt is withdrawn from the extractor in slurry mode.
- the solid asphalt is then conveyed by a fluid different from the solvent and the fluxant.
- the separation of the asphalt from said fluid is effected by filtration. It is advantageous to use at least one fluid developing a solvent power of asphalt under supercritical conditions.
- the separation of the asphalt and the fluid is done subsequently by placing itself advantageously under subcritical or supercritical conditions.
- a filler composed of 70% by weight of Arabian medium atmospheric residue and 30% by weight of Arabian light vacuum residue (RA AM / RSV AL) is used with the following characteristics:
- the experiment was carried out in the laboratory.
- the batch is deasphalted according to the following conditions
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- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Working-Up Tar And Pitch (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Extraction Or Liquid Replacement (AREA)
Abstract
Description
Claims
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| MX2015007029A MX371189B (es) | 2012-12-18 | 2013-11-19 | Proceso de desasfaltado selectivo de cargas pesadas. |
| CN201380066632.1A CN104919024B (zh) | 2012-12-18 | 2013-11-19 | 重质进料的选择性脱沥青法 |
| CA2890371A CA2890371C (fr) | 2012-12-18 | 2013-11-19 | Procede de desasphaltage selectif de charges lourdes |
| RU2015129111A RU2649387C2 (ru) | 2012-12-18 | 2013-11-19 | Способ селективной деасфальтизации тяжелого сырья |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR12/03470 | 2012-12-18 | ||
| FR1203470A FR2999597B1 (fr) | 2012-12-18 | 2012-12-18 | Procede de desasphaltage selectif de charges lourdes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2014096592A1 true WO2014096592A1 (fr) | 2014-06-26 |
Family
ID=47878128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/FR2013/052795 Ceased WO2014096592A1 (fr) | 2012-12-18 | 2013-11-19 | Procede de desasphaltage selectif de charges lourdes |
Country Status (6)
| Country | Link |
|---|---|
| CN (1) | CN104919024B (fr) |
| CA (1) | CA2890371C (fr) |
| FR (1) | FR2999597B1 (fr) |
| MX (1) | MX371189B (fr) |
| RU (1) | RU2649387C2 (fr) |
| WO (1) | WO2014096592A1 (fr) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017189320A1 (fr) * | 2016-04-26 | 2017-11-02 | Saudi Arabian Oil Company | Procédé de production de coke de haute qualité dans une unité de cokéfaction différée faisant appel à un désasphaltage au solvant mixte |
| US10233394B2 (en) | 2016-04-26 | 2019-03-19 | Saudi Arabian Oil Company | Integrated multi-stage solvent deasphalting and delayed coking process to produce high quality coke |
| US20190161687A1 (en) * | 2016-06-30 | 2019-05-30 | IFP Energies Nouvelles | Method for treating a hydrocarbon feedstock comprising a deasphalting step and an asphalt conditioning step |
| WO2019123237A1 (fr) * | 2017-12-18 | 2019-06-27 | Reliance Industries Limited | Procédé de réduction de la teneur en asphaltènes et en composés aromatiques polynucléaires non substitués d'hydrocarbures lourds |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106701149B (zh) * | 2017-03-08 | 2019-04-16 | 中国石油大学(北京) | 一种萃取分离常压重油减压渣油的方法 |
| CN106833719A (zh) * | 2017-03-08 | 2017-06-13 | 中国石油大学(北京) | 一种萃取分离原油的方法 |
| CN107177373B (zh) * | 2017-04-21 | 2018-06-19 | 北京和利凯石化技术有限公司 | 一种超临界渣油和/或催化油浆处理系统及处理方法 |
| FR3075807B1 (fr) * | 2017-12-21 | 2020-09-11 | Ifp Energies Now | Procede ameliore de conversion de residus integrant des etapes d’hydroconversion profonde en lit entraine et une etape de desasphaltage |
| FR3075808A1 (fr) * | 2017-12-21 | 2019-06-28 | IFP Energies Nouvelles | Procede de traitement d'une charge hydrocarbonee lourde |
| CN112239700B (zh) * | 2020-10-23 | 2022-06-07 | 泉州市欧美润滑油制品有限公司 | 一种高效加工长寿命高清高压液压油的装置及方法 |
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| US8048291B2 (en) * | 2007-12-27 | 2011-11-01 | Kellogg Brown & Root Llc | Heavy oil upgrader |
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- 2013-11-19 WO PCT/FR2013/052795 patent/WO2014096592A1/fr not_active Ceased
- 2013-11-19 CA CA2890371A patent/CA2890371C/fr active Active
- 2013-11-19 MX MX2015007029A patent/MX371189B/es active IP Right Grant
- 2013-11-19 CN CN201380066632.1A patent/CN104919024B/zh active Active
- 2013-11-19 RU RU2015129111A patent/RU2649387C2/ru active
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| GB708051A (en) * | 1949-04-13 | 1954-04-28 | Socony Vacuum Oil Co Inc | Hydrocarbon modified propane deasphalting |
| US4305812A (en) * | 1980-06-19 | 1981-12-15 | Mobil Oil Corporation | Solvent deasphalting by polarity gradient extraction |
| US4455216A (en) * | 1980-12-04 | 1984-06-19 | Mobil Oil Corporation | Polarity gradient extraction method |
| US4450067A (en) * | 1981-04-30 | 1984-05-22 | Mobil Oil Corporation | Distillation-induced extraction process |
| FR2933709A1 (fr) * | 2008-07-10 | 2010-01-15 | Inst Francais Du Petrole | Procede de conversion comprenant une hydroconversion d'une charge, un fractionnement, puis un desasphatage de la fraction residu sous vide |
| FR2958656A1 (fr) * | 2010-04-13 | 2011-10-14 | Inst Francais Du Petrole | Procede d'hydroconversion de charges petrolieres via une technologie en slurry permettant la recuperation des metaux du catalyseur et de la charge mettant en oeuvre une etape d'extraction. |
| FR2964388A1 (fr) * | 2010-09-07 | 2012-03-09 | IFP Energies Nouvelles | Procede de conversion de residu integrant une etape de desasphaltage et une etape d'hydroconversion avec recyclage de l'huile desasphaltee |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017189320A1 (fr) * | 2016-04-26 | 2017-11-02 | Saudi Arabian Oil Company | Procédé de production de coke de haute qualité dans une unité de cokéfaction différée faisant appel à un désasphaltage au solvant mixte |
| US10125318B2 (en) | 2016-04-26 | 2018-11-13 | Saudi Arabian Oil Company | Process for producing high quality coke in delayed coker utilizing mixed solvent deasphalting |
| US10233394B2 (en) | 2016-04-26 | 2019-03-19 | Saudi Arabian Oil Company | Integrated multi-stage solvent deasphalting and delayed coking process to produce high quality coke |
| US10982153B2 (en) | 2016-04-26 | 2021-04-20 | Saudi Arabian Oil Company | Integrated multi-stage solvent deasphalting and delayed coking process to produce high quality coke |
| US20190161687A1 (en) * | 2016-06-30 | 2019-05-30 | IFP Energies Nouvelles | Method for treating a hydrocarbon feedstock comprising a deasphalting step and an asphalt conditioning step |
| US10844291B2 (en) * | 2016-06-30 | 2020-11-24 | IFP Energies Nouvelles | Method for treating a hydrocarbon feedstock comprising a deasphalting step and an asphalt conditioning step |
| RU2737894C2 (ru) * | 2016-06-30 | 2020-12-04 | Ифп Энержи Нувелль | Способ обработки углеводородного сырья, включающий стадию деасфальтизации и стадию кондиционирования асфальта |
| WO2019123237A1 (fr) * | 2017-12-18 | 2019-06-27 | Reliance Industries Limited | Procédé de réduction de la teneur en asphaltènes et en composés aromatiques polynucléaires non substitués d'hydrocarbures lourds |
Also Published As
| Publication number | Publication date |
|---|---|
| RU2015129111A (ru) | 2017-01-24 |
| CA2890371C (fr) | 2021-02-16 |
| FR2999597A1 (fr) | 2014-06-20 |
| CA2890371A1 (fr) | 2014-06-26 |
| MX371189B (es) | 2020-01-22 |
| MX2015007029A (es) | 2015-09-29 |
| CN104919024B (zh) | 2019-05-10 |
| CN104919024A (zh) | 2015-09-16 |
| FR2999597B1 (fr) | 2015-11-13 |
| RU2649387C2 (ru) | 2018-04-03 |
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