BR9910483A - Recozimento de cascata de colunas de etilbenzeno/estireno - Google Patents

Recozimento de cascata de colunas de etilbenzeno/estireno

Info

Publication number
BR9910483A
BR9910483A BR9910483-0A BR9910483A BR9910483A BR 9910483 A BR9910483 A BR 9910483A BR 9910483 A BR9910483 A BR 9910483A BR 9910483 A BR9910483 A BR 9910483A
Authority
BR
Brazil
Prior art keywords
column
annealing
ethylbenzene
cascading
distillation
Prior art date
Application number
BR9910483-0A
Other languages
English (en)
Inventor
Vincent A Welch
Original Assignee
Washington Group Int
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22279761&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR9910483(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Washington Group Int filed Critical Washington Group Int
Publication of BR9910483A publication Critical patent/BR9910483A/pt

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
    • C07C15/40—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts substituted by unsaturated carbon radicals
    • C07C15/42—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts substituted by unsaturated carbon radicals monocyclic
    • C07C15/44—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts substituted by unsaturated carbon radicals monocyclic the hydrocarbon substituent containing a carbon-to-carbon double bond
    • C07C15/46—Styrene; Ring-alkylated styrenes
    • 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
    • B01D3/146—Multiple effect distillation
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S203/00—Distillation: processes, separatory
    • Y10S203/08—Waste heat
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S203/00—Distillation: processes, separatory
    • Y10S203/09—Plural feed
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S585/00—Chemistry of hydrocarbon compounds
    • Y10S585/909—Heat considerations
    • Y10S585/91—Exploiting or conserving heat of quenching, reaction, or regeneration

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (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)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)

Abstract

Patente de Invenção: <B>"RECOZIMENTO DE CASCATA DE COLUNAS DE ETILBENZENO/ESTIRENO"<D>. Mecanismo e processo para separação por destilação de monómero de estireno de etilbenzeno utilizando uma alimentação de divisão de divisor de fluido (106) a duas colunas de destilação incluindo uma coluna de destilação de alta pressão (110) e coluna de destilação de baixa pressão (130) em conjunção com recozimento em caldeira de recozer (118 e 138) respectivamente, utilizando energia térmica do alto de uma coluna para fornecer calor à outra coluna.
BR9910483-0A 1998-06-19 1999-06-14 Recozimento de cascata de colunas de etilbenzeno/estireno BR9910483A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/100,433 US6171449B1 (en) 1998-06-19 1998-06-19 Cascade reboiling of ethylbenzene/styrene columns
PCT/US1999/013387 WO1999065582A1 (en) 1998-06-19 1999-06-14 Cascade reboiling of ethylbenzene/styrene columns

Publications (1)

Publication Number Publication Date
BR9910483A true BR9910483A (pt) 2001-01-09

Family

ID=22279761

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9910483-0A BR9910483A (pt) 1998-06-19 1999-06-14 Recozimento de cascata de colunas de etilbenzeno/estireno

Country Status (11)

Country Link
US (1) US6171449B1 (pt)
EP (1) EP1109607B1 (pt)
JP (1) JP4441117B2 (pt)
CN (1) CN1163289C (pt)
AU (1) AU4682199A (pt)
BR (1) BR9910483A (pt)
CA (1) CA2335568C (pt)
DE (1) DE69927988T2 (pt)
RU (1) RU2226418C2 (pt)
SK (1) SK19622000A3 (pt)
WO (1) WO1999065582A1 (pt)

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US2436139A (en) * 1946-04-06 1948-02-17 Donald Gottwald Stair cover
BR0311787B1 (pt) * 2002-06-12 2013-04-30 mÉtodo e aparelho para a recuperaÇço de calor do processo de fabricaÇço de estireno atravÉs da desidrogenizaÇço de etil benzeno na presenÇa de vapor a altas temperaturas e mÉtodo para a desidrogenizaÇço de um composto de alquila aromÁtico na presenÇa de vapor a altas temperaturas.
KR101200218B1 (ko) * 2004-06-01 2012-11-09 바이엘 머티리얼사이언스 아게 아민 수용액 증류적 분리 방법
CN100339344C (zh) * 2005-04-26 2007-09-26 蓝仁水 一种苯乙烯分离的工艺方法
ITMI20052514A1 (it) * 2005-12-29 2007-06-30 Polimeri Europa Spa Procedimento migliorato per la deidrogenazione di idrocarburi alchilaeomatici finalizzata alla produzione di monomeri vinilaromatici
CN100393831C (zh) * 2006-09-30 2008-06-11 陆让先 一种节能脂松香蒸馏工艺
JP2010505623A (ja) * 2006-10-10 2010-02-25 ザ テキサス エイ・アンド・エム ユニヴァーシティ システム 脱塩システム
CN101657402B (zh) * 2007-04-12 2014-05-14 陶氏环球技术公司 用于在二氯代醇回收期间减少重质副产物形成的方法和设备
US7956157B2 (en) * 2008-12-31 2011-06-07 Fina Technology, Inc. Processes using dividing wall distillation column
US8999257B2 (en) * 2009-09-22 2015-04-07 Fina Technology, Inc. Offgas stream direct contact condenser
KR101292545B1 (ko) 2009-12-28 2013-08-12 주식회사 엘지화학 트리클로로실란의 정제 방법 및 정제 장치
US8993825B2 (en) * 2010-08-25 2015-03-31 Uop Llc Energy conservation in heavy-hydrocarbon distillation
BR112013003733A2 (pt) * 2010-08-25 2016-05-31 Uop Llc processo de destilação, e, aparelho de destilação
US8916740B2 (en) * 2010-08-25 2014-12-23 Uop Llc Energy conservation in heavy-hydrocarbon distillation
US8840762B2 (en) * 2010-08-25 2014-09-23 Uop Llc Energy conservation in heavy-hydrocarbon distillation
US8609922B2 (en) * 2010-08-25 2013-12-17 Uop Llc Energy conservation in heavy-hydrocarbon distillation
US8754281B2 (en) * 2010-08-25 2014-06-17 Uop Llc Energy conservation in heavy-hydrocarbon distillation
US8350109B2 (en) * 2010-12-13 2013-01-08 Lummus Technology Inc. Production of styrene from ethylbenzene using azeotropic vaporization and low overall water to ethylbenzene ratios
CN102321013B (zh) * 2011-09-06 2013-06-05 天津大学 可连续回收丙酮的哌啶酮连续精制生产方法及装置
KR101303427B1 (ko) 2011-09-09 2013-09-05 삼성토탈 주식회사 방향족 화합물의 분리공정에서의 에너지 절감방법
BR112015014290B1 (pt) * 2012-12-19 2021-03-30 Technip Process Technology, Inc. Processo para reduzir a energia necessária para purificar monômero de estireno a partir de um estoque de alimentação contendo etilbenzeno
CA2900811A1 (en) * 2013-02-11 2014-08-14 Gtc Technology Us Llc A method for reducing energy consumption by thermal coupling
US9770674B2 (en) 2013-08-01 2017-09-26 Lg Chem. Ltd. Purification device and purification method using the same
CN106794385B (zh) * 2014-10-31 2019-08-09 株式会社Lg化学 蒸馏装置
CN105669354B (zh) * 2014-11-20 2018-04-06 中国石油化工股份有限公司 乙苯脱氢反应产物分离方法
KR102308606B1 (ko) * 2017-08-25 2021-10-06 주식회사 엘지화학 비점 차이가 작은 혼합물의 분리 정제 방법
KR102383958B1 (ko) * 2017-12-28 2022-04-08 주식회사 엘지화학 미반응 단량체를 포함하는 혼합용액으로부터 미반응 단량체의 분리방법
KR102386834B1 (ko) * 2017-12-28 2022-04-15 주식회사 엘지화학 에너지 소비가 감소된 미반응 단량체를 포함하는 혼합용액으로부터 미반응 단량체의 분리방법
KR102357192B1 (ko) * 2019-08-28 2022-02-07 한국과학기술원 복합 열교환형 다성분 공비 혼합물의 분별증류장치 및 이를 이용한 분별증류방법
KR102427845B1 (ko) * 2020-08-31 2022-08-01 울산과학기술원 그래피틱 불완전 루이스 산-염기 쌍(gflp)을 이용한 질소 환원용 촉매제 및 이를 이용한 질소 환원 시스템
CN113877227B (zh) 2021-09-28 2022-09-30 常州瑞华化工工程技术股份有限公司 一种降膜式再沸器和热泵技术组合提供分离塔所需热源的苯乙烯精制方法
CN114632343B (zh) * 2022-05-18 2022-12-02 北京化工大学 一种mvr热泵精馏系统及方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL41850C (pt) * 1936-01-30
US3515647A (en) 1968-12-06 1970-06-02 Universal Oil Prod Co Method for distilling styrene and subjecting bottoms to thin film evaporation
US3702346A (en) 1971-06-30 1972-11-07 Universal Oil Prod Co Conversion of ethylbenzene to styrene
US3775970A (en) 1972-06-14 1973-12-04 Inst Gas Technology Pressure translating apparatus and process
US3904484A (en) 1972-09-07 1975-09-09 Badger Co Ethylbenzene-styrene separation
US3801664A (en) 1973-03-16 1974-04-02 Shell Oil Co Styrene separation from ethylbenzene
US4113787A (en) * 1977-01-10 1978-09-12 Uop Inc. Aromatic hydrocarbon dehydrogenation process
JPS5490122A (en) * 1977-12-27 1979-07-17 Chiyoda Chem Eng & Constr Co Ltd Distillation of multi-component hydrocarbon composition
KR900008691B1 (ko) * 1984-04-26 1990-11-27 신니쯔 데쯔가가꾸 가부시끼가이샤 스틸렌류의 증류방법
US4628136A (en) 1985-12-17 1986-12-09 Lummus Crest, Inc. Dehydrogenation process for production of styrene from ethylbenzene comprising low temperature heat recovery and modification of the ethylbenzene-steam feed therewith
US4824527A (en) * 1986-06-10 1989-04-25 Erickson Donald C Nested enrichment cascade distillation of unequal mixtures
DE4235431C1 (de) * 1992-10-21 1994-01-20 Huels Chemische Werke Ag Verfahren zur Trennung von Ethylbenzol/Styrol durch Destillation eines flüssigen, überwiegend aus Styrol und Ethylbenzol bestehenden Gemisches
US5573645A (en) * 1995-06-29 1996-11-12 Mobil Oil Corporation Process and apparatus for the separation of aromatic hydrocarbons

Also Published As

Publication number Publication date
CN1163289C (zh) 2004-08-25
SK19622000A3 (sk) 2001-07-10
JP2003503307A (ja) 2003-01-28
US6171449B1 (en) 2001-01-09
EP1109607A4 (en) 2001-08-08
EP1109607A1 (en) 2001-06-27
CN1309578A (zh) 2001-08-22
RU2226418C2 (ru) 2004-04-10
CA2335568A1 (en) 1999-12-23
DE69927988T2 (de) 2006-05-24
DE69927988D1 (de) 2005-12-01
AU4682199A (en) 2000-01-05
CA2335568C (en) 2005-04-26
JP4441117B2 (ja) 2010-03-31
WO1999065582A1 (en) 1999-12-23
EP1109607B1 (en) 2005-10-26

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Legal Events

Date Code Title Description
B25A Requested transfer of rights approved

Free format text: STONE & WEBSTER, INC., (US)

B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]

Free format text: ASSIM SENDO, DE ACORDO O ART. 37, INDEFIRO O PRESENTE PEDIDO, UMA VEZ QUE O PRESENTE PEDIDO DE PATENTE NAO ATENDE AO REQUISITO DE ATIVIDADE INVENTIVA(ART. 8O COMBINADO COM O ART. 13 DA LPI) E QUE HA REIVINDICACOES QUE NAO ESTAO FUNDAMENTADAS NO RELATORIO DESCRITIVO (ART. 25 DA LPI).

B12B Appeal against refusal [chapter 12.2 patent gazette]