JP2018535280A - 産業施設における廃エネルギーの回収及び再利用 - Google Patents
産業施設における廃エネルギーの回収及び再利用 Download PDFInfo
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- JP2018535280A JP2018535280A JP2018510746A JP2018510746A JP2018535280A JP 2018535280 A JP2018535280 A JP 2018535280A JP 2018510746 A JP2018510746 A JP 2018510746A JP 2018510746 A JP2018510746 A JP 2018510746A JP 2018535280 A JP2018535280 A JP 2018535280A
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- heat exchanger
- stream
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- heating
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/0066—Multi-circuit heat-exchangers, e.g. integrating different heat exchange sections in the same unit or heat-exchangers for more than two fluids
- F28D7/0083—Multi-circuit heat-exchangers, e.g. integrating different heat exchange sections in the same unit or heat-exchangers for more than two fluids with units having particular arrangement relative to a supplementary heat exchange medium, e.g. with interleaved units or with adjacent units arranged in common flow of supplementary heat exchange medium
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/007—Energy recuperation; Heat pumps
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
- B01D3/32—Other features of fractionating columns ; Constructional details of fractionating columns not provided for in groups B01D3/16 - B01D3/30
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D51/00—Auxiliary pretreatment of gases or vapours to be cleaned
- B01D51/10—Conditioning the gas to be cleaned
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
- B01D53/047—Pressure swing adsorption
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/1456—Removing acid components
- B01D53/1462—Removing mixtures of hydrogen sulfide and carbon dioxide
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/18—Absorbing units; Liquid distributors therefor
- B01D53/185—Liquid distributors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/343—Heat recovery
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/8603—Removing sulfur compounds
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/96—Regeneration, reactivation or recycling of reactants
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
- C01B3/02—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen
- C01B3/22—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by decomposition of gaseous or liquid organic compounds
- C01B3/24—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by decomposition of gaseous or liquid organic compounds of hydrocarbons
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
- C01B3/02—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen
- C01B3/32—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide, air
- C01B3/34—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide, air by reaction of hydrocarbons with gasifying agents
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds
- C02F1/586—Treatment of water, waste water, or sewage by removing specified dissolved compounds by removing ammoniacal nitrogen
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/04—Purification; Separation; Use of additives by distillation
- C07C7/05—Purification; Separation; Use of additives by distillation with the aid of auxiliary compounds
- C07C7/08—Purification; Separation; Use of additives by distillation with the aid of auxiliary compounds by extractive distillation
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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
- C10G33/00—Dewatering or demulsification of hydrocarbon oils
- C10G33/06—Dewatering or demulsification of hydrocarbon oils with mechanical means, e.g. by filtration
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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
- C10G35/00—Reforming naphtha
- C10G35/04—Catalytic reforming
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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
- C10G45/00—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds
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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
- C10G45/00—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds
- C10G45/02—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbons; Hydrofinishing
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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
- C10G45/00—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds
- C10G45/44—Hydrogenation of the aromatic hydrocarbons
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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
- C10G47/00—Cracking of hydrocarbon oils, in the presence of hydrogen or hydrogen- generating compounds, to obtain lower boiling fractions
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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
- C10G65/00—Treatment of hydrocarbon oils by two or more hydrotreatment processes only
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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
- C10G65/00—Treatment of hydrocarbon oils by two or more hydrotreatment processes only
- C10G65/02—Treatment of hydrocarbon oils by two or more hydrotreatment processes only plural serial stages only
- C10G65/12—Treatment of hydrocarbon oils by two or more hydrotreatment processes only plural serial stages only including cracking steps and other hydrotreatment steps
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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
- C10G69/00—Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one other conversion process
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
- C10K3/00—Modifying the chemical composition of combustible gases containing carbon monoxide to produce an improved fuel, e.g. one of different calorific value, which may be free from carbon monoxide
- C10K3/02—Modifying the chemical composition of combustible gases containing carbon monoxide to produce an improved fuel, e.g. one of different calorific value, which may be free from carbon monoxide by catalytic treatment
- C10K3/04—Modifying the chemical composition of combustible gases containing carbon monoxide to produce an improved fuel, e.g. one of different calorific value, which may be free from carbon monoxide by catalytic treatment reducing the carbon monoxide content, e.g. water-gas shift [WGS]
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- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L3/00—Gaseous fuels; Natural gas; Synthetic natural gas obtained by processes not covered by subclass C10G, C10K; Liquefied petroleum gas
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- C10L3/10—Working-up natural gas or synthetic natural gas
- C10L3/101—Removal of contaminants
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D17/00—Regulating or controlling by varying flow
- F01D17/10—Final actuators
- F01D17/12—Final actuators arranged in stator parts
- F01D17/14—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits
- F01D17/141—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of shiftable members or valves obturating part of the flow path
- F01D17/145—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of shiftable members or valves obturating part of the flow path by means of valves, e.g. for steam turbines
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- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
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- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K23/00—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids
- F01K23/02—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled
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- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
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- F01K23/00—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids
- F01K23/02—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled
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- F01K23/064—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled combustion heat from one cycle heating the fluid in another cycle in combination with an industrial process, e.g. chemical, metallurgical
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Abstract
Description
802 硫黄回収プラントのテールガス(排ガス)処理
804 ガス分離プラント
806 アミン再生プラントの分離部
810 サワーウォータストリッパプラント
812、816 水素化分解プラント分離ユニット
814 ナフサ水素処理プラントの生成物スプリット部・ナフサスプリッタ熱交換器ネットワーク(HEN)詳細
818 芳香族炭化水素複合施設ベンゼン抽出プラント
820 芳香族炭化水素プラント・キシレン生成物分離ユニット
1〜10 第1〜10の熱交換器
A〜F 熱交換器A〜F
Claims (25)
- 原油精製施設で実施される方法であって:
原油精製施設における第1の複数のプラント内の第1の複数のストリームを、前記原油精製施設における第2の複数のプラント内の第2の複数のストリームを利用し、前記第1の複数のストリームのうちの少なくとも1つのストリームと、前記第2の複数のストリームのうちの少なくとも1つのストリームとを受容する複数の熱交換器を用いて加熱するステップを備える、
原油精製施設で実施される方法。 - 前記第1の複数のプラントは、アミン再生プラント、芳香族炭化水素複合施設ベンゼン抽出ユニット、サワーウォータストリッパプラント、硫黄回収プラント、ガス分離プラントを備え、
前記第2の複数のプラントは、芳香族炭化水素プラントキシレン生成物分離ユニット、水素化分解プラント、ディーゼル水素処理プラントを備える、
請求項1の方法。 - 前記第1の複数のストリームを加熱するステップは、前記第2の複数のストリームを用いて、前記第1の複数のストリームを直接的に加熱するステップを備える、
請求項2の方法。 - 前記ストリームを直接的に加熱するステップは:
第1の熱交換器において、前記芳香族炭化水素プラントキシレン生成物分離ユニット内のラフィネート塔頂ストリームの分岐を用いて前記アミン再生プラント内の酸性ガス再生塔底ストリームを加熱するステップと;
第2の熱交換器において、前記ディーゼル水素処理プラント内のディーゼルストリッパ塔底ストリームを用いて前記サワーウォータストリッパプラント内の前記ストリッパ塔底ストリームの分岐を加熱するステップと;
第3の熱交換器において、前記芳香族炭化水素プラントキシレン生成物分離ユニットにおいて抽出塔頂ストリームの分岐を用いて前記ストリッパ塔底ストリームの分岐を加熱するステップと;
第4の熱交換器において、第1段の低温高圧分離器への供給ストリームを用いて、前記硫黄回収プラント内のアミン再生塔底ストリームの分岐を加熱するステップと:
第5の熱交換器において、前記第2の熱交換器を出た前記ディーゼルストリッパ塔底ストリームを用いて、前記ガス分離プラント内のC3/C4スプリッタ塔底ストリームの分岐を加熱するステップと;
第6の熱交換器において、前記第5の熱交換器を出た前記ディーゼルストリッパ塔底ストリームを用いて、前記ガス分離プラント内の脱エタン塔底ストリームの分岐を加熱するステップと;
第7の熱交換器において、前記ラフィネート塔頂ストリームの分岐を用いて、前記芳香族炭化水素施設ベンゼン抽出ユニット内のベンゼン塔底ストリームの分岐を加熱するステップと;
第8の熱交換器において、前記水素化分解プラント内の第2段の低温高圧分離器への供給ストリームを用いて、前記芳香族炭化水素複合施設ベンゼン抽出ユニット内のラフィネート塔底ストリームの分岐を加熱するステップと;
を備える、
請求項3の方法。 - 前記第1の熱交換器と前記第7の熱交換器とは、互いに並列に流体的に連結され、前記第2の熱交換器と前記第5の熱交換器と前記第6の熱交換器とは、互いに直列に流体的に連結され、前記第2の熱交換器と前記第3の熱交換器とは互いに並列に流体的に連結される、
請求項4の方法。 - 前記ストリームを直接的に加熱するステップは:
熱交換器Aにおいて、前記ディーゼル水素処理プラントのディーゼルストリッパ塔頂ストリームを用いて前記ナフサスプリッタ塔底ストリームの分岐を加熱するステップと;
熱交換器Bにおいて、前記ラフィネート塔頂ストリームを用いて、前記芳香族炭化水素複合施設ベンゼン抽出ユニット内のナフサスプリッタ塔底ストリームの分岐を加熱するステップと;
熱交換器Cにおいて、前記水素化分解プラントの生成物ストリッパストリームを用いて前記ナフサスプリッタ塔底ストリームの分岐を加熱するステップと;
熱交換器Dにおいて、前記水素化分解プラントのディーゼル生成物ストリームを用いて、前記ナフサスプリッタ塔底ストリームの分岐を加熱するステップと;
熱交換器Eにおいて、前記水素化分解プラントの前記主分留塔からのケロシン生成物冷却ストリームを用いて、前記ナフサスプリッタ塔底ストリームの分岐を加熱するステップと;
熱交換器Fにおいて、前記水素化分解プラントのケロシンポンプアラウンドストリームを用いて、前記ナフサスプリッタ塔底ストリームの分岐を加熱するステップと;
を備える、
請求項4の方法。 - 前記ナフサスプリッタ塔底ストリームの分岐は、前記熱交換器A、前記熱交換器B、前記熱交換器C、前記熱交換器D、前記熱交換器E及び前記熱交換器Fに並行に流れる、
請求項6の方法。 - 前記熱交換器A、前記熱交換器B、前記熱交換器C、前記熱交換器D、前記熱交換器E及び前記熱交換器Fは互いに並列に流体的に連結され、前記熱交換器Bと、前記第1の熱交換器と前記第7の熱交換器との組み合わせとは、互いに直列に流体的に連結される、
請求項5の方法。 - 前記加熱されたナフサスプリッタ塔底ストリームの分枝を前記芳香族炭化水素複合施設ベンゼン抽出ユニットへ流すステップと;
前記加熱されたサワーウォータストリッパストリームの分岐を前記サワーウォータストリッパプラントへ流すステップと;
前記加熱されたC3/C4スプリッタ塔底ストリーム及び前記脱エタン塔底ストリームを前記ガス分離プラントへ流すステップと;
前記加熱された前記アミン再生塔底ストリームの分岐を前記硫黄回収プラントへ流すステップと;
前記加熱された酸性ガス再生塔底ストリームの分枝を前記アミン再生プラントへ流すステップと;
をさらに備える、
請求項6の方法。 - 前記第1の複数のストリームを加熱するステップは、前記第2の複数のストリームを用いて、前記第1の複数のストリームを間接的に加熱するステップを備える、
請求項2の方法。 - 前記緩衝流体は、油又は水のうちの少なくとも一方を含む、
請求項10の方法。 - 前記第1の複数のストリームを加熱するステップは、前記第2の複数のストリームを用いて緩衝流体を通して前記第1の複数のストリームを間接的に加熱するステップを備える、
請求項10の方法。 - 前記第1の複数のストリームを、前記緩衝流体を通して間接的に加熱するステップは:
第1の熱交換器において、ラフィネート塔頂ストリームを用いて前記緩衝流体の分岐を加熱するステップと;
第2の熱交換器において、前記芳香族炭化水素プラントキシレン生成物分離ユニットの抽出塔頂ストリームを用いて、前記緩衝流体の分岐を加熱するステップと;
第3の熱交換器において、前記水素化分解プラント内の低温高圧分離器への第1段の反応供給ストリームを用いて、前記緩衝流体の分岐を加熱するステップと;
緩衝流体回収ヘッダ内に、前記加熱された緩衝流体の分岐を収集するステップと;
を備える、
請求項12の方法。 - 前記第1の熱交換器、前記第2の熱交換器及び前記第3の熱交換器は、互いに並列に流体的に連結される、
請求項13の方法。 - 前記ストリームを直接的に加熱するステップをさらに備え、
前記ストリームを直接的に加熱するステップは:
熱交換器Aにおいて、前記ディーゼル水素処理プラントのディーゼルストリッパ塔頂ストリームを用いて、前記ナフサスプリッタ塔底ストリームの分岐を加熱するステップと;
熱交換器Bにおいて、前記ラフィネート塔頂ストリームの分岐を用いて、前記芳香族炭化水素複合施設ベンゼン抽出ユニット内のナフサスプリッタ塔底ストリームの分岐を加熱するステップと;
熱交換器Cにおいて、前記水素化分解プラントの生成物ストリッパストリームを用いて前記ナフサスプリッタ塔底ストリームの分岐を加熱するステップと;
熱交換器Dにおいて、前記水素化分解プラントのディーゼル生成物ストリームを用いて、前記ナフサスプリッタ塔底ストリームの分岐を加熱するステップと;
熱交換器Eにおいて、前記水素化分解プラントの前記主分留塔からのケロシン生成物冷却ストリームを用いて、前記ナフサスプリッタ塔底ストリームの分岐を加熱するステップと;
熱交換器Fにおいて、前記水素化分解プラントのケロシンポンプアラウンドストリームを用いて、前記ナフサスプリッタ塔底ストリームの分岐を加熱するステップと;
を備える、
請求項14の方法。 - 前記ナフサスプリッタ底部ストリームの前記分岐が、前記熱交換器A、前記熱交換器B、前記熱交換器C、前記熱交換器D、前記熱交換器E及び前記熱交換器Fに並行に流れる、
請求項15の方法。 - 前記熱交換器A、前記熱交換器B、前記熱交換器C、前記熱交換器D、前記熱交換器E及び前記熱交換器Fは、流体的に互いに並列に連結される、
請求項15の方法。 - 前記ラフィネート塔頂ストリームは、追加の冷却を必要としない、
請求項15の方法。 - 前記ラフィネート塔頂ストリームの一部は、前記第1の熱交換器を用いて間接的に加熱することにより冷却され、前記ラフィネート塔頂ストリームの一部は、前記熱交換器Bを用いて直接的に加熱することにより冷却される、
請求項18の方法。 - 前記緩衝流体回収ヘッダから前記芳香族炭化水素複合施設ベンゼン抽出ユニット、前記サワーウォータストリッパプラント、前記硫黄回収プラント、前記アミン再生プラント及びガス分離プラントへ、加熱緩衝流体を流すステップであって;
第4の熱交換器において、前記芳香族炭化水素複合施設ベンゼン抽出ユニット内のベンゼン塔底ストリームを、前記加熱緩衝流体の分岐を用いて加熱するステップと;
第5の熱交換器において、前記芳香族炭化水素複合施設ベンゼン抽出ユニット内のラフィネートスプリッタ塔底ストリームを、前記加熱緩衝流体の分岐を用いて加熱するステップと;
第6の熱交換器において、前記サワーウォータストリッパプラント内のサワーウォータストリッパ塔底ストリームを、前記加熱緩衝流体の分岐を用いて加熱するステップと;
第7の熱交換器において、前記硫黄回収プラント内のアミン再生塔底ストリームを、前記加熱緩衝流体の分岐を用いて加熱するステップと;
第8の熱交換器において、前記アミン再生プラント内の酸性ガス再生塔底ストリームを、前記加熱緩衝流体の分岐を用いて加熱するステップと;
第9の熱交換器において、前記ガス分離プラント内のC3/C4スプリッタ塔底ストリームを、前記加熱緩衝流体の分岐を用いて加熱するステップと;
第10の熱交換器において、前記ガス分離プラント内の脱エタン塔底ストリームを、前記加熱された緩衝流体の分岐を用いて加熱するステップと;
をさらに備える、
請求項16の方法。 - 前記加熱緩衝流体は、最初に前記芳香族炭化水素複合施設ベンゼン抽出ユニットへ、次に前記サワーウォータストリッパプラントへ、次に前記硫黄回収プラントへ、次に前記アミン再生プラントへ、次に前記ガス分離プラントへ流される、
請求項20の方法。 - 前記第10の熱交換器を出た前記加熱緩衝流体を、緩衝流体タンクへ流すステップ;
をさらに備える、
請求項21の方法。 - 前記抽出塔頂ストリームの冷却要件は実質的に0MWである、
請求項13の方法。 - 原油精製施設で実施されるシステムであって、請求項1に記載の方法を実施するように構成される、システム。
- 前記システムが流量制御システムを備える、
請求項24のシステム。
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