TWI426066B - 經共蒸餾用於二氯丙醇回收之方法與裝置 - Google Patents

經共蒸餾用於二氯丙醇回收之方法與裝置 Download PDF

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Publication number
TWI426066B
TWI426066B TW097113157A TW97113157A TWI426066B TW I426066 B TWI426066 B TW I426066B TW 097113157 A TW097113157 A TW 097113157A TW 97113157 A TW97113157 A TW 97113157A TW I426066 B TWI426066 B TW I426066B
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TW
Taiwan
Prior art keywords
mixture
boiling fraction
ester
catalyst
distillation
Prior art date
Application number
TW097113157A
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English (en)
Chinese (zh)
Other versions
TW200906778A (en
Inventor
Danil Tirtowidjojo
Andrei S Merenov
Christian D Kneupper
Bruce D Hook
Anil J Mehta
Original Assignee
Dow Global Technologies Llc
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Publication date
Application filed by Dow Global Technologies Llc filed Critical Dow Global Technologies Llc
Publication of TW200906778A publication Critical patent/TW200906778A/zh
Application granted granted Critical
Publication of TWI426066B publication Critical patent/TWI426066B/zh

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    • 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
    • B01D3/009Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping in combination with chemical reactions
    • 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
    • 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
    • B01D3/146Multiple effect distillation
    • 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
    • B01D3/34Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
    • B01D3/36Azeotropic distillation
    • 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
    • B01D3/34Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
    • B01D3/38Steam distillation
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07BGENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B61/00Other general methods
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/74Separation; Purification; Use of additives, e.g. for stabilisation
    • C07C29/76Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
    • C07C29/80Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation
    • C07C29/82Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation by azeotropic distillation
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C31/00Saturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms
    • C07C31/34Halogenated alcohols
    • C07C31/36Halogenated alcohols the halogen not being fluorine

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
TW097113157A 2007-04-12 2008-04-11 經共蒸餾用於二氯丙醇回收之方法與裝置 TWI426066B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US92310207P 2007-04-12 2007-04-12

Publications (2)

Publication Number Publication Date
TW200906778A TW200906778A (en) 2009-02-16
TWI426066B true TWI426066B (zh) 2014-02-11

Family

ID=39650593

Family Applications (1)

Application Number Title Priority Date Filing Date
TW097113157A TWI426066B (zh) 2007-04-12 2008-04-11 經共蒸餾用於二氯丙醇回收之方法與裝置

Country Status (7)

Country Link
US (2) US8420870B2 (cg-RX-API-DMAC7.html)
EP (1) EP2137123A1 (cg-RX-API-DMAC7.html)
JP (1) JP2010523701A (cg-RX-API-DMAC7.html)
KR (1) KR20100016455A (cg-RX-API-DMAC7.html)
CN (1) CN101657404B (cg-RX-API-DMAC7.html)
TW (1) TWI426066B (cg-RX-API-DMAC7.html)
WO (1) WO2008128010A1 (cg-RX-API-DMAC7.html)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW201518267A (zh) * 2007-04-12 2015-05-16 Dow Global Technologies Llc 用於二氯丙醇的共沸回收之方法與設備
TWI432407B (zh) * 2007-04-12 2014-04-01 Dow Global Technologies Llc 回收二氯丙醇之多階方法和裝置
US8471077B2 (en) * 2008-04-09 2013-06-25 Dow Global Technologies Llc Process and apparatus for efficient recovery of dichlorohydrins
EP2448898A1 (en) 2009-07-03 2012-05-09 Akzo Nobel Chemicals International B.V. Process for preparing dichlorohydrin
FR2964096A1 (fr) * 2010-08-27 2012-03-02 Solvay Procede d'epuration d'une saumure
JP5756183B2 (ja) * 2010-12-10 2015-07-29 ダウ グローバル テクノロジーズ エルエルシー 1,3−ジクロロ−2−プロパノールを2,2’−オキシビス(1−クロロプロパン)廃棄ストリームから単離するためにオレフィンを共沸添加剤として用いるための装置及び方法
JP7220597B2 (ja) * 2019-03-14 2023-02-10 オルガノ株式会社 有機溶剤の蒸留精製装置及び蒸留精製方法
CN116948690B (zh) * 2022-04-20 2025-04-01 中国石油化工股份有限公司 劣质柴油多产高芳石脑油及btx的加氢处理方法及装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW200533638A (en) * 2003-11-20 2005-10-16 Solvay Process for producing an organic compound
TW200642999A (en) * 2005-05-20 2006-12-16 Solvay Process for preparing a chlorohydrin
TW200904786A (en) * 2007-04-12 2009-02-01 Dow Global Technologies Inc Multi-stage process and apparatus for recovering dichlorohydrins
TW200906779A (en) * 2007-04-12 2009-02-16 Dow Global Technologies Inc Process and apparatus for azeotropic recovery of dichlorohydrins

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE197308C (cg-RX-API-DMAC7.html)
JPS60258171A (ja) * 1984-06-04 1985-12-20 Showa Denko Kk エピクロルヒドリンの製造方法
CZ20032346A3 (cs) 2003-09-01 2005-04-13 Spolek Pro Chemickou A Hutní Výrobu,A.S. Způsob přípravy dichlorpropanolů z glycerinu
EA200800128A1 (ru) * 2003-11-20 2008-04-28 Солвей (Сосьете Аноним) Способ получения хлорированного органического соединения, эпихлоргидрина и эпоксидных смол из возобновляемого сырья
US7906690B2 (en) * 2004-07-21 2011-03-15 Dow Global Technologies Inc. Batch, semi-continuous or continuous hydrochlorination of glycerin with reduced volatile chlorinated hydrocarbon by-products and chloracetone levels
JP2008507526A (ja) 2004-07-21 2008-03-13 ダウ グローバル テクノロジーズ インコーポレイティド 多ヒドロキシル化脂肪族炭化水素又はそのエステルのクロロヒドリンへの転化
EP1762556A1 (en) * 2005-05-20 2007-03-14 SOLVAY (Société Anonyme) Process for producing dichloropropanol from glycerol
CN100509726C (zh) 2007-01-26 2009-07-08 江苏工业学院 一种从甘油制备二氯丙醇的方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW200533638A (en) * 2003-11-20 2005-10-16 Solvay Process for producing an organic compound
TW200642999A (en) * 2005-05-20 2006-12-16 Solvay Process for preparing a chlorohydrin
TW200904786A (en) * 2007-04-12 2009-02-01 Dow Global Technologies Inc Multi-stage process and apparatus for recovering dichlorohydrins
TW200906779A (en) * 2007-04-12 2009-02-16 Dow Global Technologies Inc Process and apparatus for azeotropic recovery of dichlorohydrins

Also Published As

Publication number Publication date
US8926916B2 (en) 2015-01-06
CN101657404B (zh) 2013-11-06
KR20100016455A (ko) 2010-02-12
TW200906778A (en) 2009-02-16
JP2010523701A (ja) 2010-07-15
US20100137653A1 (en) 2010-06-03
US8420870B2 (en) 2013-04-16
EP2137123A1 (en) 2009-12-30
WO2008128010A1 (en) 2008-10-23
CN101657404A (zh) 2010-02-24
US20130202497A1 (en) 2013-08-08

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