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PL2114544T3 - Sposób wydzielania trioksanu z mieszaniny trioksan/formaldehyd/woda za pomocą rektyfikacji pod zmiennym ciśnieniem - Google Patents

Sposób wydzielania trioksanu z mieszaniny trioksan/formaldehyd/woda za pomocą rektyfikacji pod zmiennym ciśnieniem

Info

Publication number
PL2114544T3
PL2114544T3 PL08708109T PL08708109T PL2114544T3 PL 2114544 T3 PL2114544 T3 PL 2114544T3 PL 08708109 T PL08708109 T PL 08708109T PL 08708109 T PL08708109 T PL 08708109T PL 2114544 T3 PL2114544 T3 PL 2114544T3
Authority
PL
Poland
Prior art keywords
trioxane
stream
formaldehyde
water
pressure change
Prior art date
Application number
PL08708109T
Other languages
English (en)
Inventor
Neven Lang
Joachim Thiel
Eckhard Stroefer
Julia Kirschbaum
Markus Siegert
Original Assignee
Basf Se
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 Basf Se filed Critical Basf Se
Publication of PL2114544T3 publication Critical patent/PL2114544T3/pl

Links

Classifications

    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D323/00—Heterocyclic compounds containing more than two oxygen atoms as the only ring hetero atoms
    • C07D323/04—Six-membered rings
    • C07D323/06—Trioxane
    • 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
    • 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
    • B01D3/148—Fractional distillation or use of a fractionation or rectification column by two or more of a fractionation, separation or rectification step in combination with at least one evaporator

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
PL08708109T 2007-01-25 2008-01-23 Sposób wydzielania trioksanu z mieszaniny trioksan/formaldehyd/woda za pomocą rektyfikacji pod zmiennym ciśnieniem PL2114544T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP07101198 2007-01-25
EP08708109A EP2114544B1 (de) 2007-01-25 2008-01-23 Verfahren zur abtrennung von trioxan aus einem trioxan/formaldehyd/wasser-gemisch mittels druckwechsel-rektifikation
PCT/EP2008/050745 WO2008090169A1 (de) 2007-01-25 2008-01-23 Verfahren zur abtrennung von trioxan aus einem trioxan/formaldehyd/wasser-gemisch mittels druckwechsel-rektifikation

Publications (1)

Publication Number Publication Date
PL2114544T3 true PL2114544T3 (pl) 2011-12-30

Family

ID=39521861

Family Applications (1)

Application Number Title Priority Date Filing Date
PL08708109T PL2114544T3 (pl) 2007-01-25 2008-01-23 Sposób wydzielania trioksanu z mieszaniny trioksan/formaldehyd/woda za pomocą rektyfikacji pod zmiennym ciśnieniem

Country Status (11)

Country Link
US (1) US8372993B2 (pl)
EP (1) EP2114544B1 (pl)
JP (1) JP5349330B2 (pl)
KR (1) KR20090113363A (pl)
CN (1) CN101588851B (pl)
AT (1) ATE518574T1 (pl)
BR (1) BRPI0808459A2 (pl)
CA (1) CA2673572A1 (pl)
MY (1) MY153212A (pl)
PL (1) PL2114544T3 (pl)
WO (1) WO2008090169A1 (pl)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009047109A1 (de) * 2007-10-09 2009-04-16 Basf Se Verfahren zur abtrennung von trioxan aus einem trioxan/formaldehyd/wasser-gemisch mittels druckwechsel-rektifikation
EP2225296A1 (de) 2007-12-19 2010-09-08 Basf Se Verfahren zur herstellung von polyoxymethylenhomo- oder -copolymeren durch homo- oder copolymerisation von trioxan, ausgehend von methanol
WO2011067229A1 (de) * 2009-12-01 2011-06-09 Basf Se Verwendung von trioxan, gewonnen aus einem verfahren zur abtrennung von trioxan aus einem trioxan/formaldehyd/wasser - gemisch, zur herstellung von polyoxymethylendialkylethern
WO2013076286A1 (en) 2011-11-24 2013-05-30 Ticona Gmbh Process for the production of trioxane
EP3166705B1 (de) * 2014-07-08 2018-08-15 Basf Se Kolonne mit trennwirksamen einbauten zur auftrennung eines gemisches von kohlenwasserstoffen und/oder kohlenwasserstoffderivaten durch extraktivdestillation mit einem selektiven lösungsmittel
US10829467B2 (en) 2018-03-29 2020-11-10 Celanese Sales Germany Gmbh Process for producing a cyclic acetal in a heterogeneous reaction system
CN110743189B (zh) * 2019-12-11 2021-07-27 贺源 一种节能型二硫化碳精馏工艺
KR102827947B1 (ko) * 2025-04-11 2025-07-01 피엔아이디 주식회사 폴리옥시메틸렌 제조공정에서의 1,3,5-트리옥산 반응기 및 생산설비

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1668867A1 (de) 1968-01-24 1971-12-23 Basf Ag Verfahren zur Reinigung von 1,3,5-Trioxan
DE3421300A1 (de) * 1984-06-08 1985-12-12 Hoechst Ag, 6230 Frankfurt Verfahren zur gewinnung von trioxan aus waessrigen loesungen durch hochdruck-extraktion
SG49998A1 (en) * 1992-10-31 1998-06-15 Hoechst Ag Process for separating trioxane from an aqueous mixture
DE19526307A1 (de) * 1995-07-19 1997-01-23 Hoechst Ag Verfahren zur Abtrennung von Trioxan aus einem wäßrigen Gemisch
DE19732291A1 (de) 1997-07-26 1999-01-28 Basf Ag Verfahren zur Abtrennung von Trioxan
DE19851481A1 (de) * 1998-11-09 2000-05-11 Ticona Gmbh Destillative Trennung von flüssigen Gemischen enthaltend Formaldehyd, Trioxan, Alkohol und Hemiformal
DE19925870A1 (de) 1999-06-07 2000-12-14 Basf Ag Verfahren zur Umsetzung einer ein Gemisch enthaltenden Lösung
DE10361516A1 (de) * 2003-12-23 2005-07-28 Basf Ag Verfahren zur Abtrennung von Trioxan aus einem Trioxan/Formaldehyd/Wasser-Gemisch mittels Druckwechsel-Rektifikation
DE10361518A1 (de) * 2003-12-23 2005-07-28 Basf Ag Verfahren zur Abtrennung von Trioxan aus einem Trioxan/Formaldehyd/Wasser-Gemisch
JP2005247719A (ja) * 2004-03-02 2005-09-15 Toray Ind Inc １，３，５トリオキサンの連続製造方法
DE102004040284A1 (de) * 2004-08-19 2006-02-23 Basf Ag Verfahren zur destillativen Abtrennung von Rein-Trioxan
DE102004051118A1 (de) * 2004-10-20 2006-04-27 Basf Ag Verfahren zur Herstellung von Trioxan

Also Published As

Publication number Publication date
EP2114544B1 (de) 2011-08-03
US20100121081A1 (en) 2010-05-13
CA2673572A1 (en) 2008-07-31
CN101588851A (zh) 2009-11-25
CN101588851B (zh) 2012-07-04
MY153212A (en) 2015-01-29
JP5349330B2 (ja) 2013-11-20
US8372993B2 (en) 2013-02-12
BRPI0808459A2 (pt) 2014-07-15
WO2008090169A1 (de) 2008-07-31
ATE518574T1 (de) 2011-08-15
KR20090113363A (ko) 2009-10-30
EP2114544A1 (de) 2009-11-11
JP2010516736A (ja) 2010-05-20

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