NO20076301L - Fremgangsmate for a fremstille polyoxymetylen dimetyletere fra metanol og formaldehyd - Google Patents

Fremgangsmate for a fremstille polyoxymetylen dimetyletere fra metanol og formaldehyd

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Publication number
NO20076301L
NO20076301L NO20076301A NO20076301A NO20076301L NO 20076301 L NO20076301 L NO 20076301L NO 20076301 A NO20076301 A NO 20076301A NO 20076301 A NO20076301 A NO 20076301A NO 20076301 L NO20076301 L NO 20076301L
Authority
NO
Norway
Prior art keywords
boiler fraction
separating
feeding
low
high boiler
Prior art date
Application number
NO20076301A
Other languages
English (en)
Inventor
Eckhard Strofer
Hans Hasse
Sergej Blagov
Original Assignee
Basf Ag
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 Ag filed Critical Basf Ag
Publication of NO20076301L publication Critical patent/NO20076301L/no

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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
    • C08G2/30—Chemical modification by after-treatment
    • C08G2/34—Chemical modification by after-treatment by etherification
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/48—Preparation of compounds having groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/48—Preparation of compounds having groups
    • C07C41/50—Preparation of compounds having groups by reactions producing groups
    • C07C41/56—Preparation of compounds having groups by reactions producing groups by condensation of aldehydes, paraformaldehyde, or ketones
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/48—Preparation of compounds having groups
    • C07C41/58—Separation; Purification; Stabilisation; Use of additives
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C43/00—Ethers; Compounds having groups, groups or groups
    • C07C43/30—Compounds having groups
    • C07C43/303—Compounds having groups having acetal carbon atoms bound to acyclic carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
    • C08G2/08—Polymerisation of formaldehyde

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

Fremgangsmåte for fremstilling av tri- og tetraoksymetylenglykoldimetyleter (POMDMEn^) ved omsetning av formaldehyd med metanol fulgt av destillativ opparbeidelse av reaksjonsblandingen med de følgende trinn: a) tilførsel av vandig formaldehydløsning og metanol til en reaktor og omsetning; b) tilførsel av reaksjonsblandingen a til en reaktiv fordamper og separasjon til en lavtkokende fraksjon bl som inneholder formaldehyd, vann, metanol, metylenglykol, polyoksymetylenglykoler, hemiformaler, metylal og polyoksymetylenglykoldimetyleter (POMDME) og en høytkokende fraksjon b2 og resirkulering av den høytkokende fraksjonen b2 til reaktoren (trinn a)); c) tilførsel av den lavtkokende fraksjonen bl til en første destillasjonskolonne og separasjon til en lavtkokende fraksjon cl som inneholder formaldehyd, vann, metylenglykol, metanol, hemiformaler, metylal, di-, tri- og tetraoksymetylenglykoldimetyleter (POMDME,,) og en høytkokende fraksjon c2 og resirkulering av den høytkokende fraksjonen c2 til den reaktive fordamperen (trinn b)); d) tilførsel av den lavtkokende fraksjonen cl til en andre destillasjonskolonne og separasjon til en lavtkokende fraksjon dl og en høytkokende fraksjon d2 av formaldehyd, vann, metylenglykol, polyoksymetylenglykoler, tri- og tetraoksymetylenglykoldimetyleter (POMDME); e) tilførsel av den høytkokende fraksjonen d2 til et faseseparasjonsapparat og separasjon i en vandig fase el av formaldehyd, vann, metylenglykol og polyoksymetylenglykoler og en organisk fase e2 som inneholder tri-og tetraoksymetylenglykoldimetyleter (POMDME); f) tilførsel av den organiske fasen e2 til en tredje destillasjonskolonne og separasjon til en lavtkokende fraksjon fl av formaldehyd, vann, metylenglykol og polyoksymetylenglykoler og en høytkokende fraksjon f2 av tri- og tetraoksymetylenglykoldimetyleter (POMDME„=,).
NO20076301A 2005-06-15 2007-12-07 Fremgangsmate for a fremstille polyoxymetylen dimetyletere fra metanol og formaldehyd NO20076301L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102005027701A DE102005027701A1 (de) 2005-06-15 2005-06-15 Verfahren zur Herstellung von Polyoxymethylendimethylethern aus Methanol und Formaldehyd
PCT/EP2006/063095 WO2006134088A1 (de) 2005-06-15 2006-06-12 Verfahren zur herstellung von polyoxymethylendimethylethern aus methanol und formaldehyd

Publications (1)

Publication Number Publication Date
NO20076301L true NO20076301L (no) 2008-01-14

Family

ID=36763040

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20076301A NO20076301L (no) 2005-06-15 2007-12-07 Fremgangsmate for a fremstille polyoxymetylen dimetyletere fra metanol og formaldehyd

Country Status (16)

Country Link
US (1) US7671240B2 (no)
EP (1) EP1893660B1 (no)
JP (1) JP4691157B2 (no)
KR (1) KR20080024146A (no)
CN (1) CN101198630A (no)
AT (1) ATE459670T1 (no)
AU (1) AU2006259100B2 (no)
CA (1) CA2612277A1 (no)
DE (2) DE102005027701A1 (no)
DK (1) DK1893660T3 (no)
ES (1) ES2340713T3 (no)
MX (1) MX2007015837A (no)
MY (1) MY144998A (no)
NO (1) NO20076301L (no)
NZ (1) NZ564178A (no)
WO (1) WO2006134088A1 (no)

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DE10361516A1 (de) * 2003-12-23 2005-07-28 Basf Ag Verfahren zur Abtrennung von Trioxan aus einem Trioxan/Formaldehyd/Wasser-Gemisch mittels Druckwechsel-Rektifikation
DE102005027702A1 (de) * 2005-06-15 2006-12-21 Basf Ag Verfahren zur Herstellung von Polyoxymethylendimethylethern aus Methanol und Formaldehyd
DE102005027690A1 (de) * 2005-06-15 2006-12-21 Basf Ag Verfahren zur Herstellung von Polyoxmethylendialkylethern aus Trioxan und Dialkylether
MX2009004261A (es) 2006-10-26 2009-05-05 Basf Se Proceso para preparar isocianatos.
CN101641344A (zh) * 2007-03-30 2010-02-03 巴斯夫欧洲公司 从多氧基二烷基醚制备环状甲醛衍生物的方法
CN101668754A (zh) * 2007-03-30 2010-03-10 巴斯夫欧洲公司 由三聚甲醛二醇二甲醚生产三烷的方法
CN101768057B (zh) * 2009-01-07 2013-05-08 中国石油化工股份有限公司 聚甲醛二甲醚的合成方法
CN101768058B (zh) * 2009-01-07 2013-01-23 中国石油化工股份有限公司 聚甲醛二甲醚的制备方法
JP5600260B2 (ja) 2009-02-27 2014-10-01 中国石油化工股▲ふん▼有限公司 メタノールの酸化的変換方法
CN102040490A (zh) * 2009-10-13 2011-05-04 中国石油化工股份有限公司 聚甲醛二甲醚的合成方法
CN102249868A (zh) * 2010-05-18 2011-11-23 中国科学院兰州化学物理研究所 甲醛与甲醇缩醛化反应制备聚甲氧基二甲醚的工艺过程
CN102295539B (zh) * 2010-06-24 2013-12-04 中国石油化工股份有限公司 催化合成聚甲醛二甲醚的方法
CN102320941A (zh) * 2011-07-14 2012-01-18 河南煤业化工集团研究院有限责任公司 以甲醇与甲醛为原料合成聚甲醛二甲醚的方法
CN103772164A (zh) 2012-10-18 2014-05-07 中国科学院兰州化学物理研究所 连续制备聚甲氧基二烷基醚的反应系统和工艺方法
CN103772163B (zh) 2012-10-18 2016-04-13 中国科学院兰州化学物理研究所 连续制备聚甲氧基二甲基醚的反应系统和工艺方法
CN103333055B (zh) 2013-06-09 2015-03-18 北京东方红升新能源应用技术研究院有限公司 一种浆态床催化加氢精制聚甲醛二烷基醚的方法
CN103333059B (zh) 2013-06-09 2014-09-17 北京东方红升新能源应用技术研究院有限公司 一种固定床催化加氢精制聚甲醛二烷基醚的方法
CN104513141A (zh) 2013-09-29 2015-04-15 苏州奥索特新材料有限公司 一种制备聚甲氧基二甲基醚的反应系统和方法
CN103739461A (zh) * 2013-12-05 2014-04-23 赵铁 低聚合度甲氧基二甲醚合成方法及催化剂
CN104971667B (zh) 2014-04-01 2017-05-24 清华大学 一种由甲缩醛和多聚甲醛制备聚甲氧基二甲醚的流化床装置及方法
CN104974025B (zh) 2014-04-11 2017-12-08 清华大学 一种生产聚甲氧基二甲醚的方法
CN103880615B (zh) * 2014-04-18 2015-07-01 江苏凯茂石化科技有限公司 一种聚甲氧基二甲醚的制备工艺方法及装置
CN105669452B (zh) * 2014-11-17 2018-08-24 中国科学院大连化学物理研究所 一种制备甲酸甲酯联产二甲醚的方法
CN104761430A (zh) * 2015-03-12 2015-07-08 赛鼎工程有限公司 一种变压热耦合精馏分离甲缩醛与甲醇的工艺
CN104817440B (zh) * 2015-05-14 2016-07-13 江苏凯茂石化科技有限公司 一种聚甲氧基二甲醚合成中甲醛吸收工艺装置及方法
CN104860801B (zh) * 2015-06-10 2017-05-10 李敬珍 一种连续生产聚氧基二甲醚的装置与方法
CN106278836A (zh) * 2016-08-16 2017-01-04 鄂尔多斯市易臻石化科技有限公司 中等浓度甲醛与甲缩醛合成聚甲氧基二甲醚的装置和方法
CN106397143A (zh) * 2016-10-08 2017-02-15 江苏凯茂石化科技有限公司 一种铁钼法甲醛配套的聚甲氧基二甲醚生产工艺装置和方法
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
WO2019052948A1 (en) 2017-09-12 2019-03-21 Arlanxeo Deutschland Gmbh COPOLYMER VULCANISATES FOR USE IN CONTACT WITH MEDIA COMPRISING OXYMETHYLENE ETHER
CN108158854A (zh) * 2017-12-19 2018-06-15 徐州市国泰生物科技有限公司 一种卸甲水及其制备方法
CN108658927B (zh) * 2018-06-04 2021-11-05 山东辰信新能源有限公司 一种2,4,6-三噁庚烷的制备方法及其装置
FR3094178B1 (fr) * 2019-03-28 2021-05-14 Arkema France Composition aqueuse a base de polyoxymethylenes dialkyl ethers (pom) et son utilisation pour la conservation et/ou l’embaumement du corps humain ou animal
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Also Published As

Publication number Publication date
JP2008546666A (ja) 2008-12-25
DE502006006341D1 (de) 2010-04-15
EP1893660B1 (de) 2010-03-03
EP1893660A1 (de) 2008-03-05
NZ564178A (en) 2009-11-27
JP4691157B2 (ja) 2011-06-01
CN101198630A (zh) 2008-06-11
AU2006259100A1 (en) 2006-12-21
WO2006134088A1 (de) 2006-12-21
ES2340713T3 (es) 2010-06-08
US7671240B2 (en) 2010-03-02
ATE459670T1 (de) 2010-03-15
DE102005027701A1 (de) 2006-12-21
AU2006259100B2 (en) 2011-04-07
CA2612277A1 (en) 2006-12-21
DK1893660T3 (da) 2010-06-07
KR20080024146A (ko) 2008-03-17
US20080207954A1 (en) 2008-08-28
MY144998A (en) 2011-12-15
MX2007015837A (es) 2008-02-22

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