IN165757B - - Google Patents

Info

Publication number
IN165757B
IN165757B IN874/DEL/85A IN874DE1985A IN165757B IN 165757 B IN165757 B IN 165757B IN 874DE1985 A IN874DE1985 A IN 874DE1985A IN 165757 B IN165757 B IN 165757B
Authority
IN
India
Application number
IN874/DEL/85A
Other languages
English (en)
Inventor
Dennis John Ward
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
Publication of IN165757B publication Critical patent/IN165757B/en

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
    • C07C15/085—Isopropylbenzene
    • 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
    • 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
    • B01D3/322—Reboiler specifications
    • 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)
  • 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)
IN874/DEL/85A 1983-11-18 1985-10-18 IN165757B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/553,343 US4555311A (en) 1983-11-18 1983-11-18 Integrated fractionation in the recovery of alkylaromatic hydrocarbons
CN85109128.8A CN1003999B (zh) 1983-11-18 1985-11-14 联合分馏回收烷基芳烃

Publications (1)

Publication Number Publication Date
IN165757B true IN165757B (zh) 1990-01-06

Family

ID=25742142

Family Applications (1)

Application Number Title Priority Date Filing Date
IN874/DEL/85A IN165757B (zh) 1983-11-18 1985-10-18

Country Status (6)

Country Link
US (1) US4555311A (zh)
EP (1) EP0219584B1 (zh)
JP (1) JPS62103030A (zh)
CN (1) CN1003999B (zh)
AU (1) AU580639B2 (zh)
IN (1) IN165757B (zh)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3519161A1 (de) * 1985-05-29 1986-12-04 Hoechst Ag, 6230 Frankfurt Verfahren zur reinigung von 1,2-dichlorethan
US4695665A (en) * 1986-07-02 1987-09-22 Uop Inc. Process for alkylation of hydrocarbons
US4897098A (en) * 1986-10-16 1990-01-30 Enterprise Products Company Fractionation system for stabilizing natural gasoline
EP0467007B1 (en) * 1990-07-18 1996-04-17 Fina Technology, Inc. Transalkylation process
EP0485683B1 (en) * 1990-11-13 2001-01-10 Fina Technology, Inc. Preparation of alkylated aromatics
US5600048A (en) * 1994-12-27 1997-02-04 Mobil Oil Corporation Continuous process for preparing ethylbenzene using liquid phase alkylation and vapor phase transalkylation
US5600049A (en) * 1995-06-01 1997-02-04 Chemical Research & Licensing Company Process for depropanizing benzene
US5573645A (en) * 1995-06-29 1996-11-12 Mobil Oil Corporation Process and apparatus for the separation of aromatic hydrocarbons
KR100546892B1 (ko) * 2004-06-18 2006-01-31 최병국 감자박피기
TWI367878B (en) * 2008-01-09 2012-07-11 Uop Llc Process for separating diisopropylbenzene (dipb) and triisopropylbenzene (tipb) from a feed comprising dipb, tipb, and polyalkylate heavies
WO2009088511A1 (en) * 2008-01-09 2009-07-16 Uop Llc Process for separating diisopropylbenzene (dipb) and triisopropylbenzene (tipb) from a feed comprising dipb, tipb, and polyalkylate heavies
US8894820B2 (en) * 2010-02-05 2014-11-25 Uop Llc Alkylation apparatus, fractionation zone, and method relating thereto
US8916740B2 (en) * 2010-08-25 2014-12-23 Uop Llc Energy conservation in heavy-hydrocarbon distillation
US8993825B2 (en) * 2010-08-25 2015-03-31 Uop Llc Energy conservation in heavy-hydrocarbon distillation
US8609922B2 (en) * 2010-08-25 2013-12-17 Uop Llc Energy conservation in heavy-hydrocarbon distillation
US8840762B2 (en) * 2010-08-25 2014-09-23 Uop Llc Energy conservation in heavy-hydrocarbon distillation
US8754281B2 (en) * 2010-08-25 2014-06-17 Uop Llc Energy conservation in heavy-hydrocarbon distillation
MY161379A (en) * 2010-08-25 2017-04-14 Uop Llc Energy conservation in heavy-hydrocarbon distillation
US20120330076A1 (en) 2011-06-27 2012-12-27 Uop, Llc Exchanger and a process relating thereto
US8716545B1 (en) * 2012-12-12 2014-05-06 Uop Llc Methods and apparatuses for separating toluene from multiple hydrocarbon streams
JP6450454B2 (ja) * 2014-10-31 2019-01-09 エルジー・ケム・リミテッド 蒸留装置
CN104531203B (zh) * 2014-11-29 2016-04-20 惠州宇新化工有限责任公司 一种乙酸仲丁酯副产重烃的精制方法
CN107603659A (zh) * 2017-08-16 2018-01-19 中石化广州工程有限公司 一种烷基化分馏方法
CN107523323A (zh) * 2017-08-16 2017-12-29 中石化广州工程有限公司 一种烷基化分馏工艺
US10927307B2 (en) * 2018-03-30 2021-02-23 Gas Liquids Engineering Ltd. Contaminant removal method for fractionating columns
WO2023107650A2 (en) * 2021-12-10 2023-06-15 Kellogg Brown & Root Llc Thermally coupled distillation scheme for purification of cumene

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3254024A (en) * 1965-03-03 1966-05-31 Halcon International Inc Process for separating c8-aromatic hydrocarbons by series column distillation
US3367846A (en) * 1965-08-26 1968-02-06 Universal Oil Prod Co Utilization of recovered steam heat for heating the distillation zone
US3414484A (en) * 1966-06-20 1968-12-03 Universal Oil Prod Co Process for separating ethylbenzene from c8 aromatic hydrocarbons by super-distillation with vapor compression-reboiler heat exchange
US3518165A (en) * 1968-03-29 1970-06-30 Universal Oil Prod Co Process for separating alkylation effluent by plural stage distillation with benzene recycle
US3499826A (en) * 1968-04-15 1970-03-10 Thomas L Sulzbach Separation process for aromatic alkylation effluent by flash distillation and partial condensation
US3520944A (en) * 1968-07-01 1970-07-21 Universal Oil Prod Co Separation process for aromatic alkylation and olefinic oligomerization
US3639497A (en) * 1968-08-22 1972-02-01 Badger Co Extraction and multi-stage fractional distillation with indirect heat exchange of liquid and vapor process and system for recovering aromatic products
US3763022A (en) * 1971-07-09 1973-10-02 Phillips Petroleum Co Condensing fractionator sidestream vapor as reboiler heat source
TR19348A (tr) * 1976-11-18 1979-01-04 Standard Oil Co Islah edilmis katalitik alkillendirme usulue
US4051191A (en) * 1977-01-03 1977-09-27 Uop Inc. Solid phosphoric acid catalyzed alkylation of aromatic hydrocarbons
US4170548A (en) * 1977-11-04 1979-10-09 Dresser Engineering Company Energy efficient distillation process
US4144281A (en) * 1978-04-27 1979-03-13 Phillips Petroleum Company HF Alkylation process utilizing compressed isoparaffin vapor in indirect heat exchanges
US4182924A (en) * 1978-06-12 1980-01-08 Phillips Petroleum Company HF alkylation process utilizing fractionation zones at different pressures and including indirect heat exchange
US4225741A (en) * 1979-08-01 1980-09-30 Phillips Petroleum Company Parallel alkylation reactions utilizing pressured vaporous isoparaffin for indirect heat exchange with fractionators and/or HF strippers
US4311866A (en) * 1979-09-07 1982-01-19 Phillips Petroleum Company Separation of products of HF alkylation
DE3447807A1 (de) * 1984-12-29 1985-05-23 Günther 4250 Bottrop Richter Verfahren zur aufarbeitung eines alkylierten reaktionsgemisches
US4587370A (en) * 1985-06-05 1986-05-06 Uop Inc. Aromatic hydrocarbon alkylation process product recovery method

Also Published As

Publication number Publication date
CN85109128A (zh) 1987-06-03
EP0219584B1 (en) 1988-10-05
AU4945485A (en) 1987-05-14
AU580639B2 (en) 1989-01-19
JPS62103030A (ja) 1987-05-13
JPH0336812B2 (zh) 1991-06-03
CN1003999B (zh) 1989-04-26
EP0219584A1 (en) 1987-04-29
US4555311A (en) 1985-11-26

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