WO2022270702A1 - 합성가스의 제조방법 - Google Patents
합성가스의 제조방법 Download PDFInfo
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- WO2022270702A1 WO2022270702A1 PCT/KR2021/018821 KR2021018821W WO2022270702A1 WO 2022270702 A1 WO2022270702 A1 WO 2022270702A1 KR 2021018821 W KR2021018821 W KR 2021018821W WO 2022270702 A1 WO2022270702 A1 WO 2022270702A1
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- pgo
- pfo
- gasoline
- stripper
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- 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
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- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
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- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J2300/00—Details of gasification processes
- C10J2300/09—Details of the feed, e.g. feeding of spent catalyst, inert gas or halogens
- C10J2300/0983—Additives
- C10J2300/0989—Hydrocarbons as additives to gasifying agents to improve caloric properties
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
- C10J3/46—Gasification of granular or pulverulent flues in suspension
- C10J3/466—Entrained flow processes
Definitions
- the present invention relates to a method for producing syngas, and more particularly, to a method for producing syngas capable of replacing pyrolysis fuel oil (PFO) of a naphtha cracking process (NCC) as a raw material for a gasification process.
- PFO pyrolysis fuel oil
- NCC naphtha cracking process
- Synthesis gas is an artificially produced gas, unlike natural gas such as natural gas, methane gas, and ethane gas that is emitted from the ground in oil fields and coal mines, and is produced through a gasification process. .
- the gasification process is a process in which hydrocarbons such as coal, petroleum, and biomass are converted into syngas mainly composed of hydrogen and carbon monoxide by thermal decomposition or chemical reaction with gasifiers such as oxygen, air, and water vapor.
- a gasifier and raw materials are supplied to the combustion chamber located at the forefront of the gasification process to generate syngas through a combustion process at a temperature of 700 ° C. or higher. Since atomizing is not performed smoothly, combustion performance is reduced or the risk of explosion due to excess oxygen is increased.
- raw materials for the gasification process for producing syngas using liquid hydrocarbon raw materials include vacuum residue (VR) and bunker-C oil discharged from refineries that refine crude oil.
- Refinery residues such as bunker-c oil were mainly used.
- these refinery residues are high in kinematic viscosity and require pretreatment such as heat treatment for viscosity mitigation and addition of diluents or water to be used as a raw material for the gasification process. Since the amount of acid gas such as hydrogen sulfide and ammonia is increased, the need to replace the refining residue with a raw material having low sulfur and nitrogen content is emerging in order to cope with the strengthened environmental regulations.
- pyrolysis fuel oil a by-product discharged from the NCC (Naphtha Cracking Center) process, which is a process of cracking naphtha to produce basic petrochemical materials such as ethylene and propylene, is generally used as fuel. Since the sulfur content is high enough to be used as a fuel without pretreatment and the carbon dioxide (CO2) emission factor is large for use as a fuel, the market is getting narrower due to environmental regulations, and it is necessary to prepare for a situation where sales are impossible in the future.
- NCC Naphtha Cracking Center
- the present inventors can replace the pyrolysis fuel oil (PFO) of the naphtha cracking process (NCC) as a raw material for the gasification process, greenhouse gas emissions can be reduced compared to the case of using conventional oil residue as a raw material,
- PFO pyrolysis fuel oil
- NCC naphtha cracking process
- the problem to be solved by the present invention is to replace the pyrolysis fuel oil (PFO) of the naphtha cracking process (NCC) with the raw material of the gasification process, in order to solve the problems mentioned in the background technology of the above invention, conventional oil refining It is intended to provide a method for producing syngas that can reduce greenhouse gas emissions compared to the case of using residue oil as a raw material, reduce the operating cost of the gasification process, and improve process efficiency.
- PFO pyrolysis fuel oil
- NCC naphtha cracking process
- the present invention provides a cracked gas stream discharged from a cracking furnace of a naphtha cracking process (NCC) to a gasoline rectifier;
- the side discharge stream of the gasoline rectification column is supplied to the first stripper, and the first stripper is operated under the condition that the first steam stream is supplied to form a PGO stream containing pyrolysis gas oil (PGO) from the bottom.
- PGO pyrolysis gas oil
- the gasoline rectification tower bottom discharge stream is divided into a reflux stream and a feed stream, the feed stream is supplied to a second stripper, and the second stripper is operated under conditions in which a second steam stream is supplied to obtain pyrolysis fuel oil from the bottom.
- Equations 1 and 2 GF is the flow rate of the gasoline rectifier side discharge stream, GS is the flow rate of the first steam stream, FF is the flow rate of the feed stream, and FS is the flow rate of the second steam stream.
- the present invention by replacing the pyrolysis fuel oil (PFO) of the naphtha cracking process (NCC) with the raw material of the gasification process, greenhouse gas emissions can be reduced compared to the case of using conventional oil residue as a raw material, and the gasification process It can reduce the operating cost of and improve the process efficiency.
- PFO pyrolysis fuel oil
- NCC naphtha cracking process
- 1 is a process flow diagram for a method for producing syngas according to an embodiment of the present invention.
- the term "stream" may refer to a flow of a fluid in a process, and may also refer to a fluid itself flowing in a pipe.
- the stream may mean a fluid itself and a flow of the fluid flowing in a pipe connecting each device at the same time.
- the fluid may mean a gas or a liquid, and a case in which a solid component is included in the fluid is not excluded.
- C# in which "#" is a positive integer denotes all hydrocarbons having # carbon atoms. Accordingly, the term “C8” denotes a hydrocarbon compound having 8 carbon atoms. Also, the term “C#-” denotes all hydrocarbon molecules having # or less carbon atoms. Accordingly, the term “C8-” denotes a mixture of hydrocarbons having up to 8 carbon atoms. Also, the term “C#+” refers to any hydrocarbon molecule having # or more carbon atoms. Accordingly, the term 'C10+' denotes a mixture of hydrocarbons having 10 or more carbon atoms.
- a method for producing synthesis gas includes supplying the cracked gas stream discharged from the cracking furnace of the naphtha cracking step (S1) to the gasoline rectifying tower (10); The side discharge stream of the gasoline rectification column 10 is supplied to the first stripper 20, and the first stripper 20 is operated under a condition in which the first steam stream is supplied to generate pyrolysis gas oil from the bottom.
- the bottom discharge stream of the gasoline rectification column 10 is divided into a reflux stream and a feed stream, the feed stream is supplied to the second stripper 30, and the second stripper 30 is supplied with a second steam stream Operating under conditions, separating a PFO stream containing pyrolysis fuel oil (PFO) from the bottom; and supplying the mixed oil stream obtained by mixing the PGO stream and the PFO stream to a combustion chamber for a gasification process (S2).
- PFO pyrolysis fuel oil
- the syngas is an artificially produced gas and is produced through a gasification process.
- the gasification process is a process of converting hydrocarbons, such as coal, petroleum, and biomass, into syngas mainly containing hydrogen and carbon monoxide by thermal decomposition or chemical reaction with gasifiers such as oxygen, air, and water vapor.
- syngas may include hydrogen and carbon monoxide.
- a gasifier and raw materials are supplied to the combustion chamber located at the forefront of the gasification process to generate syngas through a combustion process at a temperature of 700 ° C. or higher. Since atomizing is not performed smoothly, combustion performance is reduced and the risk of explosion due to excess oxygen is increased.
- raw materials for the gasification process for producing syngas using liquid hydrocarbon raw materials include vacuum residue (VR) and bunker-C oil discharged from refineries that refine crude oil.
- Refinery residues such as bunker-c oil were mainly used.
- these refinery residues are high in kinematic viscosity and require pretreatment such as heat treatment for viscosity mitigation and addition of diluents or water to be used as a raw material for the gasification process.
- the amount of acid gas such as hydrogen sulfide and ammonia is increased, the need to replace the refining residue with a raw material having low sulfur and nitrogen content is emerging in order to cope with the strengthened environmental regulations.
- the vacuum residue may contain about 3.5% by weight of sulfur and about 3600 ppm of nitrogen
- the bunker-C oil may contain about 4.5% by weight of sulfur.
- pyrolysis fuel oil (PFO) discharged from the naphtha cracking process which is a process of manufacturing basic petrochemical materials such as ethylene and propylene by cracking naphtha, is generally used as a fuel, but its sulfur content is low in fuel without pretreatment. It is a high level to be used as a furnace, so the market is getting narrower due to environmental regulations, and it is necessary to prepare for a situation where sales are impossible in the future.
- the present invention by developing a process condition for replacing a PFO stream containing pyrolysis fuel oil (PFO) and a PGO stream containing pyrolysis gas oil (PGO) discharged from a naphtha cracking process as raw materials for the gasification process, the conventional It was intended to reduce greenhouse gas emissions, reduce operating costs of the gasification process, and improve process efficiency compared to the case of using refined oil residues as raw materials.
- PFO pyrolysis fuel oil
- PGO pyrolysis gas oil
- the PFO stream including the pyrolysis fuel oil (PFO) and the PGO stream including the pyrolysis gas oil (PGO) may be discharged from the naphtha cracking process (S1).
- the naphtha cracking process decomposes naphtha including paraffin, naphthene, and aromatics to olefins such as ethylene and propylene used as basic petrochemical materials.
- the naphtha cracking process may be largely composed of a cracking process, a quenching process, a compression process, and a refining process.
- the cracking process is a process of thermally cracking naphtha into hydrocarbons having a low carbon content in a cracking furnace at 800 ° C. or higher, and high-temperature cracked gas can be discharged.
- the naphtha may be supplied to the cracking furnace after undergoing a preheating process from high-pressure steam before entering the cracking furnace.
- the quenching process is a step of suppressing the polymerization reaction of hydrocarbons in the high-temperature cracked gas discharged from the cracking furnace, and cooling the high-temperature cracked gas for the purpose of recovering waste heat and reducing heat load in a subsequent process (compression process).
- the quenching process may include firstly cooling the high-temperature cracked gas with quench oil and secondarily cooling with quench water.
- the cracked gas is supplied to a gasoline fractionator to produce light oil containing hydrogen, methane, ethylene, propylene, etc., raw pyrolysis gasoline (RPG), pyrolysis It is possible to separate fuel oil (PFO) and pyrolysis gas oil (PGO). Thereafter, the light fraction may be transferred to a subsequent compression process.
- a gasoline fractionator to produce light oil containing hydrogen, methane, ethylene, propylene, etc., raw pyrolysis gasoline (RPG), pyrolysis It is possible to separate fuel oil (PFO) and pyrolysis gas oil (PGO). Thereafter, the light fraction may be transferred to a subsequent compression process.
- RPG raw pyrolysis gasoline
- PFO fuel oil
- PGO pyrolysis gas oil
- the compression process may be a process of generating a compressed gas having a reduced volume by increasing the pressure of the light fraction under high pressure in order to economically separate and purify the light fraction.
- the purification process is a process of cooling the compressed gas compressed at high pressure to an ultra-low temperature and then separating components step by step by boiling point difference, hydrogen, ethylene, propylene, propane, C4 oil, pyrolysis gasoline (RPG), etc. are produced It can be.
- pyrolysis fuel oil (PFO) and pyrolysis gas oil (PGO) may be discharged.
- the pyrolysis fuel oil (PFO) contains about 0.1% by weight or less of sulfur and about 20 ppm or less of nitrogen, so that when used as a fuel, sulfur oxides (SOx) and nitrogen oxides (NOx) are reduced in the combustion process. Since this is emitted, environmental issues may be caused, but when it is used as a raw material for syngas, it is at a fairly low level.
- the present invention by using the pyrolysis fuel oil (PFO) and the pyrolysis gas oil (PGO) discharged while controlling the process conditions in the naphtha cracking process (S1) as raw materials for the gasification process for producing syngas, It is possible to solve the above problems, and furthermore, it is possible to reduce greenhouse gas emissions, reduce the operating cost of the gasification process, and improve process efficiency compared to the case of using conventional oil residue as a raw material for the gasification process.
- PFO pyrolysis fuel oil
- PGO pyrolysis gas oil
- the PFO stream and the PGO stream of the present invention are pyrolysis fuel oil (PFO) and pyrolysis gas oil discharged from the gasoline rectifier 10 of the naphtha cracking process (S1), respectively.
- PFO pyrolysis fuel oil
- S1 the gasoline rectifier 10 of the naphtha cracking process
- PGO pyrolysis fuel oil
- the pyrolysis fuel oil ( PFO) may be released from at least 90% of the stage, at least 95% of the stage, or from 95% to 100% of the stage.
- the pyrolysis gas oil (PGO) may be discharged from a stage of 10% to 70%, a stage of 15% to 65%, or a stage of 20% to 60%.
- the uppermost stage may be 1 stage and the lowest stage may be 100 stages, and 90% or more of the total number of stages of the gasoline rectifying column 10 are gasoline rectifying columns ( 10) may mean stages 90 to 100.
- the PGO stream is discharged from the side of the gasoline rectifier 10 of the naphtha cracking process (S1), and the side discharge stream containing pyrolysis gas oil (PGO) is converted to a first stripper ( 20), it may be a bottom discharge stream discharged from the bottom of the first stripper (20).
- the temperature of the side discharge stream of the gasoline rectification column 10 may be 120 °C to 180 °C, 120 °C to 175 °C, or 130 °C to 175 °C.
- the operating temperature of the first stripper 20 is 110 ° C to 200 ° C, 115 ° C to 190 ° C or 120 ° C to 185 ° C, and the operating pressure is 0.5 kg / cm 2 g to 3 kg / cm 2 g, 0.7 kg / cm 2 g to 2.5 kg/cm 2 g or 0.8 kg/cm 2 g to 2 kg/cm 2 g.
- the first stripper 20 may be operated under the condition that the first steam stream is supplied.
- the pressure of the first steam stream is 2 kg/cm 2 g to 20 kg/cm 2 g, 2.5 kg/cm 2 g to 18 kg/cm 2 g, or 3 kg/cm 2 g to 16 kg/cm 2 g. cm 2 g.
- the NCC effective light oil containing ethylene, propylene, RPG, etc. is recovered and at the same time, the light oil in the PGO stream is removed. Flash point of the PGO stream can increase
- the PFO stream is discharged from the bottom of the gasoline rectifier 10 of the naphtha cracking process (S1), and after supplying the bottom discharge stream containing pyrolysis fuel oil (PFO) to the second stripper 30, It may be a lower discharge stream discharged from the lower portion of the second stripper 30.
- the operating temperature of the second stripper 30 is 150 ° C to 350 ° C, 170 ° C to 330 ° C or 180 ° C to 320 ° C, and the operating pressure is 0.6 kg / cm 2 g to 3.1 kg / cm 2 g, 0.8 kg / cm 2 g to 2.6 kg/cm 2 g or 0.8 kg/cm 2 g to 2 kg/cm 2 g.
- the second stripper 30 may be operated under the condition that the second steam stream is supplied.
- the pressure of the second steam stream is 2 kg/cm 2 g to 20 kg/cm 2 g, 2.5 kg/cm 2 g to 18 kg/cm 2 g, or 3 kg/cm 2 g to 16 kg/cm 2 g. cm 2 g.
- NCC effective light oil including ethylene, propylene, RPG, etc. is recovered and at the same time, by removing the light oil in the PFO stream, the PFO stream May increase flash point.
- the first stripper 20 and the second stripper 30 may be a device in which a stripping process for separating and removing gas or vapor dissolved in a liquid is performed, for example, steam, inert gas or It can be carried out by methods such as direct contact with cracked gas or the like, heating and pressurization.
- the light oil separated from the side discharge stream of the gasoline rectification column 10 from the first stripper 20 may be refluxed to the gasoline rectification column 10, and the PGO stream may be discharged from the bottom.
- the bottom discharge stream of the gasoline rectification column 10 is supplied to the second stripper 30, and the second stripper 30 contains a light oil separated from the bottom discharge stream of the gasoline rectification column 10
- the top discharge stream may be refluxed to the gasoline rectification column 10, and the PFO stream may be discharged from the bottom.
- the bottom discharge stream of the gasoline rectifying column 10 may be branched into a reflux stream and a feed stream, and the reflux stream may be joined with the cracked gas stream and supplied to the gasoline rectifying column 10, The stream may be fed to the second stripper (30).
- the temperature of the lower discharge stream of the gasoline rectification column 10 may be 150 °C to 300 °C, 170 °C to 270 °C, or 180 °C to 250 °C.
- the ratio of the flow rate of the feed stream to the flow rate of the reflux stream in the lower discharge stream of the gasoline rectifying column 10 may be 0.0002 to 0.008, 0.0006 to 0.007, or 0.0014 to 0.006.
- 'flow rate' may mean the flow of weight per unit time.
- the unit of the flow rate may be kg/h.
- the synthesis gas production method may be operated to satisfy Equations 1 and 2 below.
- Equations 1 and 2 GF is the flow rate of the side discharge stream of the gasoline rectifier 10
- GS is the flow rate of the first steam stream
- FF is the flow rate of the feed stream
- FS is the flow rate of the second steam stream is the flow
- Equation 1 may represent a ratio of the flow rate of the first steam stream to the flow rate of the side discharge stream of the gasoline rectification column 10.
- the G may be 0.5 or more, 0.5 to 2, 0.5 to 1.5, or 0.5 to 1.
- the content of C6- hydrocarbons included in the PGO stream may be controlled to 0.1% by weight or less.
- the C6- hydrocarbons are very light light oils with a high probability of being mixed in the PGO stream, and are substances that have an extremely low flash point and affect the flash point reduction of the PGO stream.
- the content of C6- hydrocarbons in the PGO stream is lowered to 0.1% by weight or less to increase the flash point of the PGO stream, and furthermore, to control the flash point of the mixed oil stream to be high.
- Equation 2 may represent a flow rate ratio of the second steam stream to the feed stream supplied to the second stripper 30 among the lower discharge streams of the gasoline rectifying column 10.
- the F may be 0.035 or less, 0.001 to 0.035, 0.005 to 0.035, or 0.01 to 0.03.
- the content of C8 to C9 hydrocarbons included in the PFO stream may be controlled to 3% by weight or more.
- the C8 to C9 hydrocarbons do not have a very low flash point, but are materials with low viscosity, and can lower the viscosity of the PFO stream and furthermore, lower the viscosity while maintaining the flash point of the mixed oil stream.
- the composition of the PGO stream and the PFO stream can be controlled by operating the first stripper 20 and the second stripper 30 under conditions satisfying Equations 1 and 2, and thus, The viscosity of the mixed oil stream in which the PGO stream and the PFO stream are mixed can be increased while increasing the flash point.
- the physical properties of the kinematic viscosity and the flash point become important, and specifically, to increase the flash point while lowering the kinematic viscosity of the mixed oil stream provides a way Specifically, when the first stripper 20 and the second stripper 30 are operated under the conditions of satisfying Equations 1 and 2, the kinetic viscosity in each stream of the PGO stream and the PFO stream is relatively low and the flash point The content of high light oil is adjusted to lower the kinematic viscosity of the mixed oil stream and simultaneously increase the flash point so that it can be controlled to a level suitable for use as a raw material for a gasification process.
- the PGO stream may include 0.1% by weight or less or 0% to 0.1% by weight of C6- hydrocarbons, and 72% by weight or more, 72% to 96% by weight of C10 to C12 hydrocarbons. 76% to 90% by weight, the PFO stream may contain 3% by weight or more or 3% to 15% by weight of C8 to C9 hydrocarbons, and 67% by weight or more, 67% by weight of C13+ hydrocarbons It may include 93% by weight or 74% by weight to 90% by weight.
- the kinematic viscosity at 40 °C of the PGO stream may be 5 to 220 cSt
- the flash point may be 40 to 70 °C.
- the kinetic viscosity at 40 °C of the PFO stream may be 250 to 70,000 cSt, and the flash point may be 65 to 190 °C.
- the PFO stream containing more heavy hydrocarbons than the PGO stream may have higher kinematic viscosity and flash point than pyrolysis gas oil under the same temperature conditions.
- the C6- hydrocarbon may include at least one selected from the group consisting of ethylene, propylene, butane, pentane, pentene, pentadiene, methylbutene, cyclopentane, cyclopentene, hexane, cyclohexane, and benzene.
- the C6- hydrocarbon may include all of the aforementioned C6- hydrocarbons, but is not limited thereto.
- the C8 to C9 hydrocarbons are normal octane (n-Octane), normal nonane (n-Nonane), ethylbenzene (Ethylbenzene), m-xylene (m-xylene), o-xylene (o -xylene), p-xylene, styrene, ethylcyclohexane, dimethylcyclohexane, dimethylcyclohexadiene, isopropylbenzene -propylbenzene), n-propylbenzene, n-propylcyclohexane, indene, and indane.
- the C8 to C9 hydrocarbons may include all of the aforementioned C8 to C9 hydrocarbons, but are not limited thereto.
- the boiling point of the PGO stream may be 210 ° C to 300 ° C, or 220 ° C to 290 ° C, and the boiling point of the PFO stream may be 270 ° C to 530 ° C, or 275 ° C to 500 ° C. .
- the boiling points of the PGO stream and the PFO stream may refer to the boiling points of the bulk PGO stream and the PFO stream, respectively, composed of a plurality of hydrocarbons.
- the types of hydrocarbons included in the PGO stream and the types of hydrocarbons included in the PFO stream may be different from each other, and some types may be the same.
- the types of hydrocarbons included in the PGO stream and the PFO stream may be included as described above.
- the mixed oil stream in which the PGO stream and the PFO stream are mixed may be supplied to a combustion chamber for the gasification process (S2).
- a gasifier and a raw material are supplied to a combustion chamber (not shown) located at the forefront of the gasification process (S2), and synthesis gas can be generated through a combustion process at a temperature of 700 ° C. or higher.
- the synthesis gas generation reaction is performed at a high pressure of 20 to 80 atm, and the raw material must move at a high flow rate of 2 to 40 m/s in the combustion chamber. Therefore, the raw material needs to be pumped at a high flow rate at a high pressure for the synthesis gas generation reaction.
- an expensive pump must be used due to a decrease in pumpability.
- the appropriate range of the kinematic viscosity may vary slightly depending on the type of syngas to be synthesized, the conditions of the combustion process performed in the combustion chamber, etc., but in general, the kinematic viscosity of the raw material is The lower the temperature of the raw material at the time of supplying the raw material to the combustion chamber, the more advantageous it is in terms of cost, productivity, and stability. is made smoothly to improve combustion performance.
- the appropriate range of the flash point may vary depending on the type of syngas to be synthesized in the combustion chamber, the conditions of the combustion process performed in the combustion chamber, etc., but in general, the flash point of the raw material is the combustion chamber in the gasification process (S2). It may be desirable to have a range of 25 ° C. or more higher than the temperature of the raw material at the time of supply to the temperature range, and within this range, loss of the raw material, risk of explosion, and damage to the refractory of the combustion chamber can be prevented.
- the composition of the mixed oil stream in which the PGO stream and the PFO stream are mixed by controlling the operating conditions of the first stripper 20 and the second stripper 30, the composition of the mixed oil stream in which the PGO stream and the PFO stream are mixed by adjusting the composition of the PGO stream and the PFO stream
- the kinematic viscosity and flash point of the mixed oil stream can be controlled to an appropriate range at the temperature at the time when the mixed oil stream is supplied to the combustion chamber.
- the temperature at the time of supply of the mixed oil stream to the combustion chamber is 25 ° C. or more lower than the flash point at the time of supply of the mixed oil stream to the combustion chamber, and the kinematic viscosity is 300 cSt or less. could be the temperature. That is, the mixed oil stream may have a kinematic viscosity of 300 cSt or less or 1 cSt to 300 cSt at the time of supply to the combustion chamber, and the flash point of the mixed oil stream may be 25 ° C. or higher than the temperature at the time of supply to the combustion chamber. It can be as high as 25 °C to 150 °C.
- the temperature at the time when the mixed oil stream is supplied to the combustion chamber may be 20 °C to 90 °C or 30 °C to 80 °C.
- the kinematic viscosity may be 300 cSt or less, and may be 25 ° C. or more lower than the flash point, thereby satisfying the process operating conditions for use as a raw material for the gasification process (S2). there is.
- the flow rate ratio of the PGO stream in the mixed oil stream (hereinafter referred to as 'flow rate ratio of the PGO stream') may be 0.35 to 0.7, 0.35 to 0.65, or 0.4 to 0.6.
- the contents of the low viscosity/low flash point material and the low viscosity/high flash point material are controlled at the flow rate ratio of the PGO stream within the above range to satisfy the kinematic viscosity and flash point conditions for use as a raw material for the gasification process (S2).
- the mixed oil stream contains 3 wt% or less, 0.1 wt% to 2.5 wt%, or 0.001 wt% to 2 wt% of C7- hydrocarbons, and contains 80 wt% or more, 80 wt% or more of C10+ hydrocarbons. It may include 97% by weight or 84% by weight to 95% by weight.
- the C7- hydrocarbon includes at least one selected from the group consisting of butane, pentane, pentene, pentadiene, methylbutene, cyclopentane, cyclopentene, hexane, cyclohexane, heptane, methylhexan, benzene, and toluene. can do.
- the C7- hydrocarbon may include all of the aforementioned C7- hydrocarbons, but is not limited thereto.
- the C10+ hydrocarbon may include at least one selected from the group consisting of dicyclopentadiene, naphthalene, methylnaphthalene, tetramethylbenzene, fluorene, and anthracene.
- the C10+ hydrocarbon may include all of the aforementioned C10+ hydrocarbons, but is not limited thereto.
- the boiling point of the mixed oil stream may be 180 °C to 600 °C, 190 °C to 550 °C, or 200 °C to 500 °C.
- the boiling point of the mixed oil stream may mean the boiling point of a mixed oil stream in a bulk form composed of a plurality of hydrocarbons.
- the type of hydrocarbons included in the mixed oil stream may include both the aforementioned C7- hydrocarbons and C10+ hydrocarbons.
- the PGO stream discharged from the general naphtha cracking process (S1) contains 70 wt% or more or 70 wt% to 95 wt% of C10 to C12 hydrocarbons
- the PFO stream contains 70 wt% or more or 70 wt% of C13+ hydrocarbons. It may be one containing 98% by weight to 98% by weight.
- the PGO stream containing 70% by weight or more of C10 to C12 hydrocarbons may have a kinematic viscosity at 40 °C of 1 to 200 cSt and a flash point of 10 to 50 °C.
- the kinetic viscosity at 40 ° C may have a kinematic viscosity at 40 °C of 1 to 200 cSt and a flash point of 10 to 50 °C.
- the PFO stream containing 70% by weight or more of C13+ hydrocarbons may be 400 to 100,000 cSt, and the flash point may be 70 to 200 ° C.
- the PFO stream containing more heavy hydrocarbons than the PGO stream may have higher kinematic viscosity and flash point than pyrolysis gas oil under the same temperature conditions.
- the boiling point of the PGO stream may be 200 to 288 °C, or 210 to 270 °C, and the boiling point of the PFO stream may be 289 °C to 550 °C, or 300 to 500 °C.
- the PGO stream is directly supplied to the combustion chamber without a pretreatment process for controlling the composition, or directly supplied to the combustion chamber without a pretreatment process for controlling the composition of the PGO stream, or a mixture of a PGO stream and a PFO stream whose composition is not controlled.
- directly supplying the stream to the combustion chamber a problem may arise in that there is no temperature that satisfies both the kinematic viscosity and the flash point in the aforementioned appropriate range.
- the differential pressure in the combustion chamber rises or sprays is not carried out smoothly, which can degrade combustion performance, increase the risk of explosion due to excess oxygen, or generate a flame in the burner before the combustion reaction occurs, and increase the risk of explosion due to backfire of the flame in the combustion chamber. There may be a problem that the refractory of the combustion chamber is damaged.
- the PFO stream and the PGO stream are the heaviest residues in the NCC process and have been used as simple fuels. As such, when used as simple fuels, there is no need to adjust the composition and physical properties.
- specific physical properties for example, kinematic viscosity and flash point must be satisfied at the same time.
- the kinematic viscosity is very high.
- the viscosity In order to use the PFO stream as a raw material for syngas, the viscosity must be lowered through heating, and the kinematic viscosity at a temperature lower than the flash point is controlled within an appropriate range. There is a problem that doesn't work.
- the flash point In the case of the PGO stream, the flash point is very low below room temperature, so it cannot be used as a raw material for syngas.
- the mixed oil stream of the PGO stream and the PFO stream generally has a flow rate ratio of the PGO stream to the flow rate of the entire stream of the PFO stream and the PGO stream of about 0.35 to 0.7. Even in this case, the kinematic viscosity and the flash point cannot be satisfied at the same time. It was difficult to use as a raw material.
- the mixed oil stream of the PGO stream and the PFO stream discharged under the condition of controlling the operating conditions of the first stripper 20 and the second stripper 30 is used as a raw material for the gasification process (S2) to the combustion chamber
- the flash point of the mixed oil stream is controlled to a range higher than the temperature of the mixed oil stream at the time of supply by 25 ° C. or more, and the kinematic viscosity is controlled at the time of supply.
- the temperature of the oil stream could be controlled within the range of 300 cSt or less, and through this, it was possible to satisfy the conditions for use as a raw material for syngas.
- the mixed oil stream may be supplied after passing through a heat exchanger (not shown) before being supplied to the combustion chamber for the gasification process (S2).
- process energy can be reduced by controlling the supply temperature of the mixed oil stream to the gasification process (S2) and reusing the sensible heat of the mixed oil stream to be discarded as waste heat within the process using a heat exchanger.
- the mixed oil stream may be supplied to the combustion chamber together with a gasifier.
- the gasification agent may include at least one selected from the group consisting of oxygen, air, and water vapor, and as a specific example, the gasification agent may be oxygen and water vapor.
- syngas can be produced by burning the mixed oil stream at a high temperature in the presence of a gasifying agent.
- the syngas produced according to the production method of the present invention includes carbon monoxide and hydrogen, and may further include at least one selected from the group consisting of carbon dioxide, ammonia, hydrogen sulfide, hydrogen cyanide, and carbonyl sulfide.
- devices such as valves, pumps, separators and mixers may be additionally installed.
- the cracked gas stream was supplied to the gasoline rectifying column 10 and separated.
- the bottom discharge stream discharged from 100% of the total number of stages of the gasoline rectification column 10 is branched into a reflux stream and a feed stream, and the reflux stream is joined with the cracked gas stream to the gasoline rectification column 10. supplied.
- the feed stream was supplied to the second stripper 30, and pyrolysis fuel oil ( A PFO stream containing PFO) was discharged.
- the temperature of the bottom discharge stream of the gasoline rectifying column 10 was 210 °C, and the operating pressure of the second stripper 30 was 1.2 kg/cm 2 g.
- the mixed oil stream was supplied to a combustion chamber for a gasification process (S2). At this time, the flow rate ratio of the PGO stream in the mixed oil stream was 0.35.
- the flow rate (GF) of the side discharge stream of the gasoline rectifier 10 the flow rate (FF) of the feed stream supplied to the second stripper 30 among the lower discharge streams of the gasoline rectifier 10 and the first steam G (GS / GF) and F (FS / FF) were controlled by controlling the flow rate of the stream (GS) and the flow rate (FS) of the second steam stream, respectively, which are shown in Table 1 below, and the PGO stream And the composition of the PFO stream and the kinematic viscosity and flash point at 40 ° C are shown in Table 2 below.
- the temperature at the time of supply of the mixed oil stream to the combustion chamber, the flash point and the kinematic viscosity of the mixed oil stream are measured and shown.
- the process operation standards were satisfied according to the above measurement results.
- the supply timing of the mixed oil stream to the combustion chamber was set to a temperature condition in which the kinematic viscosity was controlled to 300 cSt using a heat exchanger.
- the kinematic viscosity of the sample was measured for each temperature, and then a correlation between temperature and viscosity was established and calculated using interpolation.
- Kinematic viscosity A sample was obtained from the stream of the sample to be measured and measured according to ASTM D7042 using SVM 3001 manufactured by Anton Paar. In addition, the temperature of each of the above samples was maintained at 10° C. lower than the kinematic viscosity measurement temperature, and vapor generation was minimized by storing the samples in a closed container to prevent evaporation of hard materials (Light).
- Example 1 the same method as in Example 1 was performed except that the PFO stream discharged from the lower portion of the second stripper 30 was supplied to the combustion chamber for the gasification process instead of the mixed oil stream.
- Example 1 the same method as in Example 1 was performed except that the PGO stream discharged from the lower portion of the first stripper 20 was supplied to the combustion chamber for the gasification process instead of the mixed oil stream.
- Example 1 the flow rate (GF) of the side discharge stream of the gasoline rectification column 10, the flow rate of the feed stream supplied to the second stripper 30 among the bottom discharge stream of the gasoline rectification column 10 (FF), Except for controlling G (GS / GF) and F (FS / FF) as shown in Table 1 below through the respective flow control of the flow rate (GS) of the first steam stream and the flow rate (FS) of the second steam stream It was carried out in the same way as in Example 1 above.
- the composition of the PGO stream and the PFO stream and the kinematic viscosity and flash point at 40 ° C are shown in Table 2 below.
- Example 1 0.6 0.03 Example 2 0.7 0.025 Example 3 0.8 0.02 Example 4 One 0.01 Comparative Example 1 - 0.03 Comparative Example 2 0.6 - Comparative Example 3 0.3 0.07 Comparative Example 4 0.3 0.03 Comparative Example 5 0.6 0.07
- the flow rate (GF) of the side discharge stream of the gasoline rectifying column 10 the flow rate of the feed stream (FF), and the flow rate of the first steam stream
- G and F are controlled within an appropriate range by adjusting the flow rate (GS) and the second steam stream (FS)
- the kinematic viscosity and flash point of the mixed oil stream could be adjusted.
- the kinematic viscosity is in the range of 300 cSt or less at the temperature of the mixed oil stream at the time of supply to the combustion chamber.
- Example 1 Comparative Example 1 in which only the PFO stream was supplied to the combustion chamber instead of the mixed oil stream of the PFO stream and the PGO stream, or Comparative Example 2 in which only the PGO stream was supplied to the combustion chamber, as in the present invention , G or F, it can be confirmed that there is no temperature that satisfies both the kinematic viscosity and the flash point in the above-described appropriate range. As a result, it can be seen that it is difficult to use the PGO stream or the PFO stream alone as a raw material for syngas.
- the mixed oil stream of the PGO stream and the PFO stream is supplied to the combustion chamber as a raw material of the gasification process (S2), but, like the present invention, Comparative Example 3 to Comparative Example in which at least one of G and F conditions is not satisfied Even in the case of 5, it can be confirmed that there is no temperature that satisfies both the kinematic viscosity and the flash point in the aforementioned appropriate range. As such, in the case of Comparative Examples 1 to 5 that do not satisfy any one or more of the kinematic viscosity and flash point within the proper range, it was confirmed that the process operation conditions for using each stream as a raw material for the gasification process (S2) were not satisfied.
- the differential pressure in the combustion chamber may increase or the spray may not be smoothly performed, which may deteriorate combustion performance.
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Abstract
Description
G | F | |
실시예 1 | 0.6 | 0.03 |
실시예 2 | 0.7 | 0.025 |
실시예 3 | 0.8 | 0.02 |
실시예 4 | 1 | 0.01 |
비교예 1 | - | 0.03 |
비교예 2 | 0.6 | - |
비교예 3 | 0.3 | 0.07 |
비교예 4 | 0.3 | 0.03 |
비교예 5 | 0.6 | 0.07 |
PGO 스트림 | PFO 스트림 | |||||
C6- 함량 (중량%) |
인화점 (℃) |
동점도 (cSt@40℃) |
C8~9 함량 (중량%) |
인화점 (℃) |
동점도 (cSt@40℃) |
|
실시예 1 | 0.08 | 42 | 115 | 3.6 | 85 | 370 |
실시예 2 | 0.04 | 45 | 115 | 4.1 | 85 | 360 |
실시예 3 | 0.01 | 47.5 | 120 | 5.4 | 84.5 | 345 |
실시예 4 | 0 | 51.5 | 125 | 8.2 | 84 | 310 |
비교예 1 | - | - | - | 3.6 | 85 | 370 |
비교예 2 | 0.08 | 42 | 115 | - | - | - |
비교예 3 | 1.6 | 25 | 110 | 1.7 | 87 | 425 |
비교예 4 | 1.6 | 25 | 110 | 3.6 | 85 | 370 |
비교예 5 | 0.08 | 42 | 115 | 1.7 | 87 | 428 |
연소실로의 공급 시점 온도(℃) | 인화점 (℃) |
동점도 (cSt) |
공정운전 기준 충족 여부 | |
실시예 1 | 42.2 | 68 | 300 | O |
실시예 2 | 41.8 | 70 | 300 | O |
실시예 3 | 41.5 | 72.5 | 300 | O |
실시예 4 | 40.3 | 76 | 300 | O |
비교예 1 | 63 | 85 | 300 | X |
비교예 2 | 23.4 | 42 | 300 | X |
비교예 3 | 49 | 61.5 | 300 | X |
비교예 4 | 42.1 | 61 | 300 | X |
비교예 5 | 49.3 | 69 | 300 | X |
Claims (12)
- 나프타 분해 공정(NCC)의 분해로에서 배출되는 분해 가스 스트림을 가솔린 정류탑으로 공급하는 단계;상기 가솔린 정류탑의 측부 배출 스트림을 제1 스트리퍼에 공급하고, 상기 제1 스트리퍼를 제1 스팀 스트림이 공급되는 조건 하에서 운전하여, 하부로부터 열분해 가스유(Pyrolysis Gas Oil, PGO)를 포함하는 PGO 스트림을 분리하는 단계;상기 가솔린 정류탑의 하부 배출 스트림을 환류 스트림과 공급 스트림으로 분기하고, 상기 공급 스트림은 제2 스트리퍼에 공급하고, 상기 제2 스트리퍼를 제2 스팀 스트림이 공급되는 조건 하에서 운전하여, 하부로부터 열분해 연료유(Pyrolysis Fuel Oil, PFO)를 포함하는 PFO 스트림을 분리하는 단계; 및상기 PGO 스트림 및 PFO 스트림을 혼합시킨 혼합유 스트림은 가스화 공정을 위한 연소실로 공급하는 단계를 포함하며,하기 수학식 1 및 수학식 2를 만족하는 합성가스의 제조방법:[수학식 1]G ≥ 0.5, G = GS/GF[수학식 2]F ≤ 0.035, F = FS/FF상기 수학식 1 및 수학식 2에서, GF는 가솔린 정류탑 측부 배출 스트림의 유량이고, GS는 제1 스팀 스트림의 유량이고, FF는 공급 스트림의 유량이며, FS는 제2 스팀 스트림의 유량이다.
- 제1항에 있어서,상기 G는 0.5 내지 2인 합성가스의 제조방법.
- 제1항에 있어서,상기 F는 0.001 내지 0.035인 합성가스의 제조방법.
- 제1항에 있어서,상기 가솔린 정류탑의 측부 배출 스트림의 온도는 120 ℃ 내지 180 ℃이고, 제1 스트리퍼의 운전 압력은 0.5 kg/cm2g 내지 3 kg/cm2g인 합성가스의 제조방법.
- 제1항에 있어서,상기 가솔린 정류탑의 하부 배출 스트림의 온도는 150 ℃ 내지 300 ℃이고, 제2 스트리퍼의 운전 압력은 0.6 kg/cm2g 내지 3.1 kg/cm2g인 합성가스의 제조방법.
- 제1항에 있어서,상기 제1 스팀 스트림 및 제2 스팀 스트림 각각의 압력은 2 kg/cm2g 내지 20 kg/cm2g인 합성가스의 제조방법.
- 제1항에 있어서,상기 혼합유 스트림은 상기 연소실로의 공급 시점에서의 동점도가 300 cSt 이하이고,상기 혼합유 스트림의 인화점은 상기 연소실로의 공급 시점에서의 온도보다 25 ℃ 이상 높은 합성가스의 제조방법.
- 제1항에 있어서,상기 혼합유 스트림은 연소실로의 공급 시점에서의 온도가 20 ℃ 내지 90 ℃인 합성가스의 제조방법.
- 제1항에 있어서,상기 PGO 스트림 내 C6- 탄화수소의 햠량은 0.1 중량% 이하이고,상기 PFO 스트림 내 C8 내지 C9 탄화수소의 함량은 3 중량% 이상인 합성가스의 제조방법.
- 제1항에 있어서,상기 PGO 스트림의 인화점은 40 내지 70 ℃이고,상기 PFO 스트림의 인화점은 65 내지 190 ℃인 합성가스의 제조방법.
- 제1항에 있어서,상기 PGO 스트림은 40 ℃에서의 동점도가 5 내지 220 cSt이고,상기 PFO 스트림은 40 ℃에서의 동점도가 250 내지 70,000 cSt인 합성가스의 제조방법.
- 제1항에 있어서,상기 가솔린 정류탑의 하부 배출 스트림은 상기 가솔린 정류탑의 전체 단수 대비 90% 이상의 단에서 배출되고,상기 가솔린 정류탑의 측부 배출 스트림은 상기 가솔린 정류탑의 전체 단수 대비 10% 내지 70%의 단에서 배출되는 합성가스의 제조방법.
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BR112022016811A BR112022016811A2 (pt) | 2021-06-24 | 2021-12-12 | Método para preparar gás de síntese |
EP21920118.3A EP4155257A4 (en) | 2021-06-24 | 2021-12-12 | METHOD FOR PRODUCING SYNTHESIS GAS |
CN202180017863.8A CN115720571B (zh) | 2021-06-24 | 2021-12-12 | 用于制备合成气的方法 |
MX2022010768A MX2022010768A (es) | 2021-06-24 | 2021-12-12 | Metodo para preparar gas de sintesis. |
US17/800,496 US20230159327A1 (en) | 2021-06-24 | 2021-12-12 | Method for preparing synthesis gas |
JP2022551366A JP7436123B2 (ja) | 2021-06-24 | 2021-12-12 | 合成ガスの製造方法 |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015000841A1 (en) * | 2013-07-02 | 2015-01-08 | Saudi Basic Industries Corporation | Process for upgrading refinery heavy residues to petrochemicals |
KR20150110636A (ko) * | 2013-01-25 | 2015-10-02 | 에이치 알 디 코포레이션 | 열 분해 및 증기 분해를 위한 시스템 및 공정 |
KR20180006937A (ko) * | 2015-05-12 | 2018-01-19 | 에르곤,인크 | 고성능 공정 오일 |
KR20190082126A (ko) * | 2017-12-29 | 2019-07-09 | 차이나 페트로리움 앤드 케미컬 코포레이션 | 왁스 오일 수소첨가분해 방법 및 시스템 |
WO2020227613A1 (en) * | 2019-05-09 | 2020-11-12 | Arq Ip Limited | Processes for utilisation of purified coal to upgrade refinery process components in the manufacture of petroleum coke |
KR20210082466A (ko) | 2018-10-10 | 2021-07-05 | 앨버트 아인슈타인 컬리지 오브 메디신 | 샤페론-매개 자가포식작용 조절제로서 유용한 벤족사졸 및 관련된 화합물 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2178447C1 (ru) * | 2000-08-08 | 2002-01-20 | Горлов Евгений Григорьевич | Установка термического крекинга тяжелых нефтяных остатков |
JP2008050303A (ja) * | 2006-08-24 | 2008-03-06 | Mitsubishi Chemicals Corp | 蒸留系の制御方法、制御システム及び制御プログラム |
CN101418235B (zh) * | 2007-10-25 | 2012-09-05 | 中国石油化工股份有限公司 | 一种催化裂化油气分离方法 |
US20120291351A1 (en) * | 2011-05-16 | 2012-11-22 | Lawrence Bool | Reforming methane and higher hydrocarbons in syngas streams |
US10689587B2 (en) * | 2017-04-26 | 2020-06-23 | Saudi Arabian Oil Company | Systems and processes for conversion of crude oil |
RU2747398C1 (ru) * | 2017-12-29 | 2021-05-04 | ЛАММУС ТЕКНОЛОДЖИ ЭлЭлСи | Превращение мазута в химические продукты |
CN109054875B (zh) * | 2018-07-24 | 2021-02-26 | 中国石油大学(华东) | 一种生物质高效转化方法 |
CN112538372B (zh) * | 2019-09-23 | 2022-02-22 | 中国石油大学(北京) | 重油催化裂解联产合成气的一体化方法及装置 |
CN111704934B (zh) * | 2020-07-21 | 2024-06-18 | 洛阳石化工程设计有限公司 | 一种利用粉煤和石油焦气化热裂解重油装置 |
-
2021
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- 2021-12-12 WO PCT/KR2021/018821 patent/WO2022270702A1/ko unknown
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-
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Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20150110636A (ko) * | 2013-01-25 | 2015-10-02 | 에이치 알 디 코포레이션 | 열 분해 및 증기 분해를 위한 시스템 및 공정 |
WO2015000841A1 (en) * | 2013-07-02 | 2015-01-08 | Saudi Basic Industries Corporation | Process for upgrading refinery heavy residues to petrochemicals |
KR20180006937A (ko) * | 2015-05-12 | 2018-01-19 | 에르곤,인크 | 고성능 공정 오일 |
KR20190082126A (ko) * | 2017-12-29 | 2019-07-09 | 차이나 페트로리움 앤드 케미컬 코포레이션 | 왁스 오일 수소첨가분해 방법 및 시스템 |
KR20210082466A (ko) | 2018-10-10 | 2021-07-05 | 앨버트 아인슈타인 컬리지 오브 메디신 | 샤페론-매개 자가포식작용 조절제로서 유용한 벤족사졸 및 관련된 화합물 |
WO2020227613A1 (en) * | 2019-05-09 | 2020-11-12 | Arq Ip Limited | Processes for utilisation of purified coal to upgrade refinery process components in the manufacture of petroleum coke |
Non-Patent Citations (1)
Title |
---|
See also references of EP4155257A4 |
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