IT1085918B - Procedimento per il frazionamento di correnti di aromatici - Google Patents

Procedimento per il frazionamento di correnti di aromatici

Info

Publication number
IT1085918B
IT1085918B IT20460/77A IT2046077A IT1085918B IT 1085918 B IT1085918 B IT 1085918B IT 20460/77 A IT20460/77 A IT 20460/77A IT 2046077 A IT2046077 A IT 2046077A IT 1085918 B IT1085918 B IT 1085918B
Authority
IT
Italy
Prior art keywords
fractionation
procedure
aromatic streams
streams
aromatic
Prior art date
Application number
IT20460/77A
Other languages
English (en)
Original Assignee
Uop Inc
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
Application filed by Uop Inc filed Critical Uop Inc
Application granted granted Critical
Publication of IT1085918B publication Critical patent/IT1085918B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C15/00—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts
    • C07C15/02—Monocyclic hydrocarbons
    • C07C15/067—C8H10 hydrocarbons
    • C07C15/08—Xylenes
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C15/00—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts
    • C07C15/02—Monocyclic hydrocarbons
    • C07C15/04—Benzene
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IT20460/77A 1976-02-19 1977-02-18 Procedimento per il frazionamento di correnti di aromatici IT1085918B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/659,393 US4041091A (en) 1976-02-19 1976-02-19 Fractionation of aromatic streams

Publications (1)

Publication Number Publication Date
IT1085918B true IT1085918B (it) 1985-05-28

Family

ID=24645221

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20460/77A IT1085918B (it) 1976-02-19 1977-02-18 Procedimento per il frazionamento di correnti di aromatici

Country Status (9)

Country Link
US (1) US4041091A (it)
JP (1) JPS52113926A (it)
BR (1) BR7701088A (it)
CA (1) CA1080755A (it)
DE (1) DE2706853C3 (it)
ES (1) ES456068A1 (it)
FR (1) FR2341541A1 (it)
GB (1) GB1572014A (it)
IT (1) IT1085918B (it)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4341914A (en) * 1980-12-22 1982-07-27 Uop Inc. Transalkylation process with recycle of C10 hydrocarbons
DE3227659C2 (de) * 1982-07-23 1987-04-30 Uop Inc., Des Plaines, Ill. Transalkylierungs- und Isomerisierungsverfahren zur Herstellung und Abtrennung von p-Xylol
US4514262A (en) * 1982-08-02 1985-04-30 Lloyd Berg Separation of benzene from non-aromatic hydrocarbons by extractive distillation
US4783568A (en) * 1985-09-13 1988-11-08 Uop Inc. Xylene producing process having staged catalytic conversion of ethylbenzene
US4697039A (en) * 1985-09-13 1987-09-29 Uop Inc. Xylene producing process having staged catalytic conversion of ethylbenzene
US4642406A (en) * 1985-09-13 1987-02-10 Uop Inc. High severity process for xylene production employing a transalkylation zone for xylene isomerization
US5004854A (en) * 1986-12-04 1991-04-02 Mobil Oil Corp. Pseudocumene and mesitylene production and coproduction thereof with xylene
US5399244A (en) * 1993-12-06 1995-03-21 Glitsch, Inc. Process to recover benzene from mixed hydrocarbons by extractive distillation
US5457277A (en) * 1994-06-13 1995-10-10 Chemical Research & Licensing Company Multiple reboiler system
US5573645A (en) * 1995-06-29 1996-11-12 Mobil Oil Corporation Process and apparatus for the separation of aromatic hydrocarbons
US6136155A (en) * 1999-06-04 2000-10-24 Berg; Lloyd Separation of mesitylene from 1,2,4-trimetyhlbenzene by azeotropic distillation
US20050197518A1 (en) * 2004-03-04 2005-09-08 Miller Jeffrey T. Method of converting C9 aromatics-comprising mixtures to xylene isomers
US7249469B2 (en) * 2004-11-18 2007-07-31 Exxonmobil Chemical Patents Inc. Method for separating a multicomponent stream
CN100335449C (zh) * 2005-06-22 2007-09-05 中国石油化工股份有限公司 用于芳烃生产的方法
US8779224B2 (en) * 2010-04-12 2014-07-15 Shell Oil Company Process for the production of gasoline blending components and aromatic hydrocarbons from lower alkanes
US8609922B2 (en) * 2010-08-25 2013-12-17 Uop Llc Energy conservation in heavy-hydrocarbon distillation
JP6033050B2 (ja) 2012-11-16 2016-11-30 東洋エンジニアリング株式会社 芳香族炭化水素製造装置
US10472305B2 (en) 2014-08-06 2019-11-12 Bp Corporation North America Inc. Heat integration in disproportionation or transalkylation processes
CN107213666B (zh) * 2016-03-22 2023-10-31 河南永大化工科技有限公司 一种甲苯甲醇烷基化反应产物中苯的分离装置
FR3068966B1 (fr) * 2017-07-12 2019-06-28 IFP Energies Nouvelles Nouveau schema de production de benzene a partir de reformat sans colonne de toluene
US10793493B2 (en) * 2017-08-31 2020-10-06 Uop Llc Process for recovering benzene and fuel gas in an aromatics complex
RU2749036C2 (ru) * 2017-11-21 2021-06-03 Чайна Петролеум Энд Кемикал Корпорейшн Способ производства ксилолов и фенола из полученных из угля жидкостей
US11370973B2 (en) 2020-07-10 2022-06-28 Saudi Arabian Oil Company Processes and systems for producing one or more of benzene, toluene, or mixed xylenes
US11370980B2 (en) 2020-07-31 2022-06-28 Saudi Arabian Oil Company Recycle catalytic reforming process to increase aromatics yield
JP2024536477A (ja) * 2021-10-14 2024-10-04 ヴィレント，インコーポレイテッド 高純度の芳香族を混合芳香族供給原料ストリームから生成するためのシステムおよび方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB943890A (en) * 1961-06-20 1963-12-11 Scient Design Co Improvements in or relating to the distillation of c aromatic hydrocarbons
US3367846A (en) * 1965-08-26 1968-02-06 Universal Oil Prod Co Utilization of recovered steam heat for heating the distillation zone
US3304340A (en) * 1965-10-14 1967-02-14 Air Prod & Chem Aromatics production
FR1470950A (fr) * 1966-03-10 1967-02-24 Koppers Gmbh Heinrich Procédé de séparation des fractions aromatiques pures à partir de mélanges de fractions aromatiques et non aromatiques au moyen de l'extraction par distillation
US3597490A (en) * 1967-05-31 1971-08-03 Toyo Rayon Co Ltd Process for converting toluent to benzene and xylenes
US3522153A (en) * 1968-04-04 1970-07-28 Badger Co Method of separating xylene isomers by distillation with crystallization and isomerization of a side stream
US3701813A (en) * 1970-11-12 1972-10-31 Exxon Research Engineering Co Production of aromatics
US3784621A (en) * 1971-11-11 1974-01-08 Texaco Development Corp Disproportionation of alkylaromatic hydrocarbons

Also Published As

Publication number Publication date
DE2706853A1 (de) 1977-08-25
US4041091A (en) 1977-08-09
DE2706853B2 (de) 1980-11-27
FR2341541B1 (it) 1980-02-01
CA1080755A (en) 1980-07-01
JPS52113926A (en) 1977-09-24
ES456068A1 (es) 1978-01-16
BR7701088A (pt) 1977-11-08
GB1572014A (en) 1980-07-23
FR2341541A1 (fr) 1977-09-16
DE2706853C3 (de) 1981-11-05

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