PL1723094T3 - Sposób wytwarzania silnie stężonego roztworu formaldehydu - Google Patents

Sposób wytwarzania silnie stężonego roztworu formaldehydu

Info

Publication number
PL1723094T3
PL1723094T3 PL05715282T PL05715282T PL1723094T3 PL 1723094 T3 PL1723094 T3 PL 1723094T3 PL 05715282 T PL05715282 T PL 05715282T PL 05715282 T PL05715282 T PL 05715282T PL 1723094 T3 PL1723094 T3 PL 1723094T3
Authority
PL
Poland
Prior art keywords
highly concentrated
formaldehyde solution
producing highly
concentrated formaldehyde
producing
Prior art date
Application number
PL05715282T
Other languages
English (en)
Inventor
Bernd Rumpf
Eckhard Stroefer
Ortmund Lang
Neven Lang
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 PL1723094T3 publication Critical patent/PL1723094T3/pl

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/78—Separation; Purification; Stabilisation; Use of additives
    • C07C45/81—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
    • C07C45/82—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C47/00—Compounds having —CHO groups
    • C07C47/02—Saturated compounds having —CHO groups bound to acyclic carbon atoms or to hydrogen
    • C07C47/04—Formaldehyde

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
PL05715282T 2004-02-11 2005-02-10 Sposób wytwarzania silnie stężonego roztworu formaldehydu PL1723094T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102004006649A DE102004006649A1 (de) 2004-02-11 2004-02-11 Verfahren zur Herstellung einer hochkonzentrierten Formaldehydlösung
PCT/EP2005/001318 WO2005077877A1 (de) 2004-02-11 2005-02-10 Verfahren zur herstellung einer hochkonzentrierten formaldehydlösung
EP05715282.9A EP1723094B1 (de) 2004-02-11 2005-02-10 Verfahren zur herstellung einer hochkonzentrierten formaldehydlösung

Publications (1)

Publication Number Publication Date
PL1723094T3 true PL1723094T3 (pl) 2014-11-28

Family

ID=34813249

Family Applications (1)

Application Number Title Priority Date Filing Date
PL05715282T PL1723094T3 (pl) 2004-02-11 2005-02-10 Sposób wytwarzania silnie stężonego roztworu formaldehydu

Country Status (11)

Country Link
US (1) US7342139B2 (pl)
EP (1) EP1723094B1 (pl)
JP (1) JP2007522168A (pl)
KR (1) KR20060110360A (pl)
CN (1) CN1918102A (pl)
DE (1) DE102004006649A1 (pl)
ES (1) ES2485309T3 (pl)
MY (1) MY139807A (pl)
PL (1) PL1723094T3 (pl)
PT (1) PT1723094E (pl)
WO (1) WO2005077877A1 (pl)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102405208B (zh) * 2009-04-20 2015-02-25 巴斯夫欧洲公司 通过缩醛胺阶段制备亚甲基二苯基二胺(mda)的方法
DE102013008206A1 (de) 2013-05-14 2014-11-20 Basf Se Verfahren zur Herstellung von Vinylidencarbonsäure(ester)n durch Umsetzung von Formaldehyd mit Alkylcarbonsäure(estern)n
DE102013008207A1 (de) 2013-05-14 2014-11-20 Basf Se Verfahren zur Herstellung von Acrylsäure mit hoher Raum-Zeit-Ausbeute
US10377689B2 (en) 2016-11-17 2019-08-13 OME Technologies GmbH Process for preparing polyoxymethylene dimethyl ethers from formaldehyde and methanol in aqueous solutions
DE102016222657A1 (de) 2016-11-17 2018-05-17 OME Technologies GmbH Verfahren zur Herstellung von Polyoxymethylendimethylethern aus Formaldehyd und Methanol in wässrigen Lösungen
CN106831380B (zh) * 2017-01-19 2020-05-22 中国科学院成都有机化学有限公司 甲醛溶液脱水浓缩的方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10238248A1 (de) 2002-08-21 2004-03-04 Basf Ag Hochkonzentrierte Formaldehydlösung, deren Herstellung und Umsetzung
ES2303557T3 (es) * 2001-11-05 2008-08-16 Basf Se Disolucion de formaldehido altamente concentrada, su elaboracion y reaccion.

Also Published As

Publication number Publication date
WO2005077877A1 (de) 2005-08-25
PT1723094E (pt) 2014-07-15
US7342139B2 (en) 2008-03-11
KR20060110360A (ko) 2006-10-24
EP1723094A1 (de) 2006-11-22
MY139807A (en) 2009-10-30
US20070135660A1 (en) 2007-06-14
CN1918102A (zh) 2007-02-21
EP1723094B1 (de) 2014-06-11
ES2485309T3 (es) 2014-08-13
JP2007522168A (ja) 2007-08-09
DE102004006649A1 (de) 2005-09-01

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