KR101917490B1 - 파라-크실렌의 제조 방법 - Google Patents

파라-크실렌의 제조 방법 Download PDF

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Publication number
KR101917490B1
KR101917490B1 KR1020167036972A KR20167036972A KR101917490B1 KR 101917490 B1 KR101917490 B1 KR 101917490B1 KR 1020167036972 A KR1020167036972 A KR 1020167036972A KR 20167036972 A KR20167036972 A KR 20167036972A KR 101917490 B1 KR101917490 B1 KR 101917490B1
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South Korea
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stream
xylene
toluene
para
isomerization
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KR1020167036972A
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English (en)
Korean (ko)
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KR20170018358A (ko
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미첼 몰리니어
제프리 엘. 앤드류스
티모시 피. 벤더
로버트 지. 틴거
데니스 제이. 스탠리
조지 제이. 바그너
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엑손모빌 케미칼 패턴츠 인코포레이티드
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Priority claimed from PCT/US2015/035094 external-priority patent/WO2016003612A1/en
Publication of KR20170018358A publication Critical patent/KR20170018358A/ko
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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C4/00—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms
    • C07C4/08—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms by splitting-off an aliphatic or cycloaliphatic part from the molecule
    • C07C4/12—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms by splitting-off an aliphatic or cycloaliphatic part from the molecule from hydrocarbons containing a six-membered aromatic ring, e.g. propyltoluene to vinyltoluene
    • C07C4/14—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms by splitting-off an aliphatic or cycloaliphatic part from the molecule from hydrocarbons containing a six-membered aromatic ring, e.g. propyltoluene to vinyltoluene splitting taking place at an aromatic-aliphatic bond
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2/00—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms
    • C07C2/86—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by condensation between a hydrocarbon and a non-hydrocarbon
    • C07C2/862—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by condensation between a hydrocarbon and a non-hydrocarbon the non-hydrocarbon contains only oxygen as hetero-atoms
    • C07C2/864—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by condensation between a hydrocarbon and a non-hydrocarbon the non-hydrocarbon contains only oxygen as hetero-atoms the non-hydrocarbon is an alcohol
    • 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
    • B01D3/141—Fractional distillation or use of a fractionation or rectification column where at least one distillation column contains at least one dividing wall
    • 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
    • B01D3/143—Fractional distillation or use of a fractionation or rectification column by two or more of a fractionation, separation or rectification step
    • 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
    • C07C15/00—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts
    • C07C15/02—Monocyclic hydrocarbons
    • C07C15/06—Toluene
    • 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
    • C07C2/00—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms
    • C07C2/86—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by condensation between a hydrocarbon and a non-hydrocarbon
    • C07C2/862—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by condensation between a hydrocarbon and a non-hydrocarbon the non-hydrocarbon contains only oxygen as hetero-atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C5/00—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
    • C07C5/22—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by isomerisation
    • C07C5/27—Rearrangement of carbon atoms in the hydrocarbon skeleton
    • C07C5/2729—Changing the branching point of an open chain or the point of substitution on a ring
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C6/00—Preparation of hydrocarbons from hydrocarbons containing a different number of carbon atoms by redistribution reactions
    • C07C6/08—Preparation of hydrocarbons from hydrocarbons containing a different number of carbon atoms by redistribution reactions by conversion at a saturated carbon-to-carbon bond
    • C07C6/12—Preparation of hydrocarbons from hydrocarbons containing a different number of carbon atoms by redistribution reactions by conversion at a saturated carbon-to-carbon bond of exclusively hydrocarbons containing a six-membered aromatic ring
    • C07C6/123—Preparation of hydrocarbons from hydrocarbons containing a different number of carbon atoms by redistribution reactions by conversion at a saturated carbon-to-carbon bond of exclusively hydrocarbons containing a six-membered aromatic ring of only one hydrocarbon
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/005—Processes comprising at least two steps in series
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/12—Purification; Separation; Use of additives by adsorption, i.e. purification or separation of hydrocarbons with the aid of solids, e.g. with ion-exchangers
    • C07C7/13—Purification; Separation; Use of additives by adsorption, i.e. purification or separation of hydrocarbons with the aid of solids, e.g. with ion-exchangers by molecular-sieve technique
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/14—Purification; Separation; Use of additives by crystallisation; Purification or separation of the crystals
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/20—Use of additives, e.g. for stabilisation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2529/00—Catalysts comprising molecular sieves
    • C07C2529/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites, pillared clays
    • C07C2529/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • C07C2529/40—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Water Supply & Treatment (AREA)
  • General Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
KR1020167036972A 2014-06-30 2015-06-10 파라-크실렌의 제조 방법 KR101917490B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201462018724P 2014-06-30 2014-06-30
US62/018,724 2014-06-30
EP14180468 2014-08-11
EP14180468.2 2014-08-11
PCT/US2015/035094 WO2016003612A1 (en) 2014-06-30 2015-06-10 Processes for the production of para-xylene

Publications (2)

Publication Number Publication Date
KR20170018358A KR20170018358A (ko) 2017-02-17
KR101917490B1 true KR101917490B1 (ko) 2018-11-09

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Country Status (3)

Country Link
JP (1) JP2017523157A (zh)
KR (1) KR101917490B1 (zh)
CN (1) CN106458794B (zh)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
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US10577293B2 (en) * 2017-04-19 2020-03-03 Uop Llc Process and apparatus for improved para-xylene yield in an aromatic complex
WO2019103726A1 (en) * 2017-11-21 2019-05-31 China Petroleum & Chemical Corporation ("Sinopec Corp.") Process for making xylenes and phenol from coal derived liquids
US11059765B2 (en) * 2017-12-05 2021-07-13 Ineos Us Chemicals Company Method of retrofitting a system for recovering paraxylene
FR3080852B1 (fr) * 2018-05-04 2020-05-08 Axens Procede et dispositif de separation d'aromatiques inverse
WO2020197893A1 (en) * 2019-03-28 2020-10-01 Exxonmobil Chemical Patents Inc. Processes for converting benzene and/or toluene via methylation
US10626067B1 (en) * 2019-05-10 2020-04-21 Uop Llc Processes for separating para-xylene from toluene
US20200354293A1 (en) * 2019-05-10 2020-11-12 Uop Llc Process and apparatus for dual feed para-xylene separation
US11084767B1 (en) * 2020-02-18 2021-08-10 Uop Llc Toluene disproportionation using an enhanced UZM-44 aluminosilicate zeolite
CN114716291B (zh) * 2020-12-22 2024-03-05 中国石油化工股份有限公司 一种由混合芳烃多产对二甲苯的工艺系统和工艺方法

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WO2005095959A2 (en) 2004-03-29 2005-10-13 Howard Murad Methods for treating dermatological conditions in a patient
JP2008543834A (ja) * 2005-06-15 2008-12-04 ユーオーピー エルエルシー サイドドローリサイクルを有するデヘプタナイザーを用いてキシレン異性体を製造する方法
US20140100398A1 (en) * 2012-10-10 2014-04-10 Gtc Technology Us Llc Processes and systems for obtaining aromatics from catalytic cracking hydrocarbons
WO2014058550A1 (en) * 2012-10-09 2014-04-17 Exxonmobil Chemical Patents Inc. Purge streams in paraxylene production

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US3965207A (en) * 1975-01-06 1976-06-22 Mobil Oil Corporation Selective production of para-xylene
US4066712A (en) * 1975-09-25 1978-01-03 Phillips Petroleum Company Reforming process using chromium trioxide-graphite intercalation catalyst
US4053388A (en) * 1976-12-06 1977-10-11 Moore-Mccormack Energy, Inc. Process for preparing aromatics from naphtha
US4363704A (en) * 1981-11-20 1982-12-14 Lloyd Berg Separation of toluene from non-aromatic hydrocarbons by extractive distillation
ZA978671B (en) * 1996-10-02 1999-03-26 Mobil Oil Corp Selective para-xylene production by toluene methylation
US7148391B1 (en) * 2002-11-14 2006-12-12 Exxonmobil Chemical Patents Inc. Heavy aromatics processing
US7405335B1 (en) * 2005-06-30 2008-07-29 Uop Llc Integrated process for producing xylenes and high purity benzene
JP5520212B2 (ja) * 2008-03-27 2014-06-11 Ｊｘ日鉱日石エネルギー株式会社 パラ置換芳香族炭化水素の製造方法
US7956157B2 (en) * 2008-12-31 2011-06-07 Fina Technology, Inc. Processes using dividing wall distillation column
CN101830772B (zh) * 2009-03-09 2013-03-06 中国石油化工股份有限公司 对二甲苯生产的组合方法
SG190307A1 (en) * 2010-12-10 2013-06-28 Exxonmobil Chem Patents Inc Method and apparatus for obtaining aromatics from diverse feedstock
WO2013085681A1 (en) * 2011-12-06 2013-06-13 Exxonmobil Chemical Patents Inc. Production process of para -xylene and apparatus thereof
US8937205B2 (en) * 2012-05-07 2015-01-20 Exxonmobil Chemical Patents Inc. Process for the production of xylenes
CN103449956B (zh) * 2012-06-01 2015-09-23 江苏煤化工程研究设计院有限公司 以低碳醇醚为原料制备对二甲苯的工艺方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005095959A2 (en) 2004-03-29 2005-10-13 Howard Murad Methods for treating dermatological conditions in a patient
JP2008543834A (ja) * 2005-06-15 2008-12-04 ユーオーピー エルエルシー サイドドローリサイクルを有するデヘプタナイザーを用いてキシレン異性体を製造する方法
WO2014058550A1 (en) * 2012-10-09 2014-04-17 Exxonmobil Chemical Patents Inc. Purge streams in paraxylene production
US20140100398A1 (en) * 2012-10-10 2014-04-10 Gtc Technology Us Llc Processes and systems for obtaining aromatics from catalytic cracking hydrocarbons

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Publication number Publication date
CN106458794A (zh) 2017-02-22
KR20170018358A (ko) 2017-02-17
JP2017523157A (ja) 2017-08-17
CN106458794B (zh) 2020-02-14

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