FR3121446B1 - Valorisations des aromatiques provenant des essences de craquage catalytique vers le complexe aromatique - Google Patents

Valorisations des aromatiques provenant des essences de craquage catalytique vers le complexe aromatique Download PDF

Info

Publication number
FR3121446B1
FR3121446B1 FR2103284A FR2103284A FR3121446B1 FR 3121446 B1 FR3121446 B1 FR 3121446B1 FR 2103284 A FR2103284 A FR 2103284A FR 2103284 A FR2103284 A FR 2103284A FR 3121446 B1 FR3121446 B1 FR 3121446B1
Authority
FR
France
Prior art keywords
aromatics
produce
valorization
cut
catalytic cracked
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.)
Active
Application number
FR2103284A
Other languages
English (en)
Other versions
FR3121446A1 (fr
Inventor
Jérémy Gazarian
Sophie Couderc
Pierre-Alain Breuil
Réjane Dastillung
Annick Pucci
Souhir Mathieu
Anaïs Dorsey
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
IFP Energies Nouvelles IFPEN
Original Assignee
IFP Energies Nouvelles IFPEN
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority to FR2103284A priority Critical patent/FR3121446B1/fr
Application filed by IFP Energies Nouvelles IFPEN filed Critical IFP Energies Nouvelles IFPEN
Priority to PCT/EP2022/057567 priority patent/WO2022207418A1/fr
Priority to EP22714883.0A priority patent/EP4314203A1/fr
Priority to CN202280025766.8A priority patent/CN117098827A/zh
Priority to US18/284,446 priority patent/US20240158706A1/en
Priority to JP2023560444A priority patent/JP2024512687A/ja
Priority to KR1020237035964A priority patent/KR20230160326A/ko
Priority to TW111112144A priority patent/TW202248404A/zh
Publication of FR3121446A1 publication Critical patent/FR3121446A1/fr
Application granted granted Critical
Publication of FR3121446B1 publication Critical patent/FR3121446B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING 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
    • C10G67/00Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only
    • C10G67/02Treatment 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
    • C10G67/04Treatment 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
    • C10G67/0409Extraction of unsaturated hydrocarbons
    • C10G67/0427The hydrotreatment being a selective hydrogenation of diolefins or acetylenes
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING 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
    • C10G67/00Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only
    • C10G67/02Treatment 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
    • C10G67/04Treatment 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
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING 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
    • C10G45/00Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds
    • C10G45/32Selective hydrogenation of the diolefin or acetylene compounds
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D11/00Solvent extraction
    • B01D11/04Solvent extraction of solutions which are liquid
    • B01D11/0488Flow sheets
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D11/00Solvent extraction
    • B01D11/04Solvent extraction of solutions which are liquid
    • B01D11/0492Applications, solvents used
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D3/00Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/14Fractional distillation or use of a fractionation or rectification column
    • B01D3/143Fractional distillation or use of a fractionation or rectification column by two or more of a fractionation, separation or rectification step
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/18Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/1818Feeding of the fluidising gas
    • B01J8/1827Feeding of the fluidising gas the fluidising gas being a reactant
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/18Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/24Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique
    • B01J8/26Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique with two or more fluidised beds, e.g. reactor and regeneration installations
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING 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
    • C10G11/00Catalytic cracking, in the absence of hydrogen, of hydrocarbon oils
    • C10G11/14Catalytic cracking, in the absence of hydrogen, of hydrocarbon oils with preheated moving solid catalysts
    • C10G11/18Catalytic cracking, in the absence of hydrogen, of hydrocarbon oils with preheated moving solid catalysts according to the "fluidised-bed" technique
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING 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
    • C10G21/00Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents
    • C10G21/06Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents characterised by the solvent used
    • C10G21/12Organic compounds only
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING 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
    • C10G21/00Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents
    • C10G21/28Recovery of used solvent
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING 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
    • C10G65/00Treatment of hydrocarbon oils by two or more hydrotreatment processes only
    • C10G65/02Treatment of hydrocarbon oils by two or more hydrotreatment processes only plural serial stages only
    • C10G65/04Treatment of hydrocarbon oils by two or more hydrotreatment processes only plural serial stages only including only refining steps
    • C10G65/06Treatment of hydrocarbon oils by two or more hydrotreatment processes only plural serial stages only including only refining steps at least one step being a selective hydrogenation of the diolefins
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING 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
    • C10G69/00Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one other conversion process
    • C10G69/02Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one other conversion process plural serial stages only
    • C10G69/04Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one other conversion process plural serial stages only including at least one step of catalytic cracking in the absence of hydrogen
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING 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
    • C10G2300/00Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
    • C10G2300/10Feedstock materials
    • C10G2300/1037Hydrocarbon fractions
    • C10G2300/104Light gasoline having a boiling range of about 20 - 100 °C
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING 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
    • C10G2300/00Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
    • C10G2300/10Feedstock materials
    • C10G2300/1037Hydrocarbon fractions
    • C10G2300/1044Heavy gasoline or naphtha having a boiling range of about 100 - 180 °C
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G2400/00Products obtained by processes covered by groups C10G9/00 - C10G69/14
    • C10G2400/02Gasoline
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G2400/00Products obtained by processes covered by groups C10G9/00 - C10G69/14
    • C10G2400/30Aromatics

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)

Abstract

La présente invention concerne un procédé et un dispositif de traitement et de séparation de composés aromatiques à partir d’une charge essence, comprenant les étapes/unités suivantes : hydrogénation sélective (A) de la charge essence (1) en présence d’hydrogène (2) pour produire un effluent d’hydrogénation sélective (3) ; fractionnement (B) de l’effluent d’hydrogénation sélective (3) pour produire au moins une coupe C5- (4) contenant des composés à 5 atomes de carbones ou moins, et une coupe C6+ (5) contenant des composés à au moins 6 atomes de carbones ; hydrogénation (C) de la coupe C6+ (5) pour produire un effluent d’hydrogénation (6) ; extraction des aromatiques (D) de l’effluent d’hydrogénation (6) pour produire au moins un flux aromatique (17) concentré en composés aromatiques et un raffinat (10) concentré en composés non-aromatiques, par rapport à la composition de l’effluent d’hydrogénation (6). Figure 1 à publier
FR2103284A 2021-03-30 2021-03-30 Valorisations des aromatiques provenant des essences de craquage catalytique vers le complexe aromatique Active FR3121446B1 (fr)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FR2103284A FR3121446B1 (fr) 2021-03-30 2021-03-30 Valorisations des aromatiques provenant des essences de craquage catalytique vers le complexe aromatique
EP22714883.0A EP4314203A1 (fr) 2021-03-30 2022-03-23 Valorisations des aromatiques provenant des essences de craquage catalytique vers le complexe aromatique
CN202280025766.8A CN117098827A (zh) 2021-03-30 2022-03-23 将源自催化裂化汽油的芳烃改质以送往芳烃联合装置
US18/284,446 US20240158706A1 (en) 2021-03-30 2022-03-23 Upgrading of the aromatics originating from catalytic cracked gasolines to the aromatics complex
PCT/EP2022/057567 WO2022207418A1 (fr) 2021-03-30 2022-03-23 Valorisations des aromatiques provenant des essences de craquage catalytique vers le complexe aromatique
JP2023560444A JP2024512687A (ja) 2021-03-30 2022-03-23 アロマティクスコンプレクスへ向けた接触分解されたガソリンに由来する芳香族化合物のグレードアップ
KR1020237035964A KR20230160326A (ko) 2021-03-30 2022-03-23 방향족 착물로의 촉매 분해 가솔린들로부터 기원하는 방향족 물질의 업그레이드
TW111112144A TW202248404A (zh) 2021-03-30 2022-03-30 將源自催化裂化汽油的芳烴升級為芳烴複合物

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2103284A FR3121446B1 (fr) 2021-03-30 2021-03-30 Valorisations des aromatiques provenant des essences de craquage catalytique vers le complexe aromatique
FR2103284 2021-03-30

Publications (2)

Publication Number Publication Date
FR3121446A1 FR3121446A1 (fr) 2022-10-07
FR3121446B1 true FR3121446B1 (fr) 2024-05-03

Family

ID=75690608

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2103284A Active FR3121446B1 (fr) 2021-03-30 2021-03-30 Valorisations des aromatiques provenant des essences de craquage catalytique vers le complexe aromatique

Country Status (8)

Country Link
US (1) US20240158706A1 (fr)
EP (1) EP4314203A1 (fr)
JP (1) JP2024512687A (fr)
KR (1) KR20230160326A (fr)
CN (1) CN117098827A (fr)
FR (1) FR3121446B1 (fr)
TW (1) TW202248404A (fr)
WO (1) WO2022207418A1 (fr)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2134763A5 (fr) * 1971-04-19 1972-12-08 Inst Francais Du Petrole
FR2925065B1 (fr) 2007-12-17 2012-11-30 Inst Francais Du Petrole Nouveau schema permettant d'optimiser la production d'essence a haut indice d'octane et la coproduction de bases aromatiques
US9440947B2 (en) * 2012-02-26 2016-09-13 Amt International, Inc. Regeneration of selective solvents for extractive processes
US10392322B2 (en) * 2015-07-30 2019-08-27 Exxonmobil Chemical Patents Inc. Process and apparatus for recovering aromatic hydrocarbons

Also Published As

Publication number Publication date
TW202248404A (zh) 2022-12-16
EP4314203A1 (fr) 2024-02-07
US20240158706A1 (en) 2024-05-16
WO2022207418A1 (fr) 2022-10-06
JP2024512687A (ja) 2024-03-19
KR20230160326A (ko) 2023-11-23
CN117098827A (zh) 2023-11-21
FR3121446A1 (fr) 2022-10-07

Similar Documents

Publication Publication Date Title
JP7083816B2 (ja) アロマティクスコンプレックスボトムからガソリン及びディーゼルを回収するプロセス
US20150166435A1 (en) Methods and apparatuses for processing hydrocarbons
JP3457670B2 (ja) 抽出蒸留を用いた高純度ベンゼンの製造
EP1640436B1 (fr) Procédé d'isomérisation d'une coupe C7 avec coproduction d'une coupe cycliques riche en méthylcyclohexane
JP2004528417A5 (fr)
US8680348B2 (en) Methods for producing linear alkylbenzenes, paraffins, and olefins from natural oils and kerosene
EP0151356B1 (fr) Procédé d'hydrogénation sélective en présence de solvant des composés acétyléniques d'une coupe d'hydrocarbures C4 riche en butadiène
RU2687278C2 (ru) Способы и установки для обессеривания потоков углеводородов
ES2807525T3 (es) Procedimiento de producción de materia prima de alta calidad para un proceso de craqueo con vapor
SA98190723B1 (ar) جهاز وعملية للتقطيرات الحفزية
US10106476B1 (en) Energy efficient methods for isomerization of a C5-C7 fraction with dividing wall fractional distillation
EP1369468A1 (fr) Procédé de production d'hydrocarbures à faible teneur en soufre et en azote
EP1474499B1 (fr) Procede integre de desulfuration d un effluent de craquage o u de vapocraquage d hydrocarbures
FR3121446B1 (fr) Valorisations des aromatiques provenant des essences de craquage catalytique vers le complexe aromatique
TW200835543A (en) Non-refluxing reactor stripper
FR2875508A1 (fr) Procede ameliore d'isomerisation d'une coupe c7 avec coproduction d'une coupe riche en molecules aromatiques
EP2426189A1 (fr) Procédé de production de carburants kérosène et diesel à partir de coupes insaturées légeres et de coupes aromatiques riches en BTX
EP1114856B1 (fr) Procédé de captation du mercure et d'arsenic d'une coupe d'hydrocarbures distillée
US2247148A (en) Treating cracked petroleum distillates for color
EP1496099B1 (fr) Procédé amélioré d'isomérisation d'une coupe C7 avec ouverture des cycles naphténiques
EP1370630B1 (fr) Procede de production d'une essence desulfuree a partir d'une coupe essence contenant de l'essence de craquage
US9150467B2 (en) Processes and apparatuses for preparing aromatic compounds
EP1167490A2 (fr) Séparation d'hydrocarbures oléfiniques d'hydrocarbures contenant du soufre par utilisation d'un solvant
US10619109B2 (en) Direct olefin reduction of thermally cracked hydrocarbon streams
FR3130833A1 (fr) Unité de production et de séparation des aromatiques avec valorisation d’un extrait et/ou d’un raffinat provenant d’un procédé d’extraction liquide-liquide

Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 2

PLSC Publication of the preliminary search report

Effective date: 20221007

PLFP Fee payment

Year of fee payment: 3

PLFP Fee payment

Year of fee payment: 4