PL1601435T3 - Sposób rozdzielania ciekłych mieszanin w wyparce warstewkowej - Google Patents

Sposób rozdzielania ciekłych mieszanin w wyparce warstewkowej

Info

Publication number
PL1601435T3
PL1601435T3 PL04716558T PL04716558T PL1601435T3 PL 1601435 T3 PL1601435 T3 PL 1601435T3 PL 04716558 T PL04716558 T PL 04716558T PL 04716558 T PL04716558 T PL 04716558T PL 1601435 T3 PL1601435 T3 PL 1601435T3
Authority
PL
Poland
Prior art keywords
film
liquid
heat
film evaporator
volatile
Prior art date
Application number
PL04716558T
Other languages
English (en)
Inventor
Eckhard Ströfer
Neven Lang
Ute Lichtfers
Ulrich Steinbrenner
Hans Hasse
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 PL1601435T3 publication Critical patent/PL1601435T3/pl

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D1/00—Evaporating
    • B01D1/22—Evaporating by bringing a thin layer of the liquid into contact with a heated surface
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D1/00—Evaporating
    • B01D1/22—Evaporating by bringing a thin layer of the liquid into contact with a heated surface
    • B01D1/222—In rotating vessels; vessels with movable parts
    • B01D1/223—In rotating vessels; vessels with movable parts containing a rotor
    • B01D1/225—In rotating vessels; vessels with movable parts containing a rotor with blades or scrapers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D1/00—Evaporating
    • B01D1/30—Accessories for evaporators ; Constructional details thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D1/00—Evaporating
    • B01D1/30—Accessories for evaporators ; Constructional details thereof
    • B01D1/305—Demister (vapour-liquid separation)
    • 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
    • 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
    • C08G2/18—Copolymerisation of aldehydes or ketones
    • C08G2/24—Copolymerisation of aldehydes or ketones with acetals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
PL04716558T 2003-03-04 2004-03-03 Sposób rozdzielania ciekłych mieszanin w wyparce warstewkowej PL1601435T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10309392A DE10309392A1 (de) 2003-03-04 2003-03-04 Verfahren zur Auftrennung zur flüssiger Stoffgemische in einem Filmverdampfer
EP04716558A EP1601435B1 (de) 2003-03-04 2004-03-03 Verfahren zur auftrennung flüssiger stoffgemische in einem filmverdampfer
PCT/EP2004/002122 WO2004078307A1 (de) 2003-03-04 2004-03-03 Verfahren zur auftrennung flüssiger stoffgemische in einem filmverdampfer

Publications (1)

Publication Number Publication Date
PL1601435T3 true PL1601435T3 (pl) 2007-04-30

Family

ID=32864101

Family Applications (1)

Application Number Title Priority Date Filing Date
PL04716558T PL1601435T3 (pl) 2003-03-04 2004-03-03 Sposób rozdzielania ciekłych mieszanin w wyparce warstewkowej

Country Status (10)

Country Link
US (1) US7414159B2 (pl)
EP (3) EP1601435B1 (pl)
JP (1) JP2006519174A (pl)
KR (1) KR20050105270A (pl)
CN (1) CN100391568C (pl)
AT (3) ATE421372T1 (pl)
DE (4) DE10309392A1 (pl)
ES (2) ES2320587T3 (pl)
PL (1) PL1601435T3 (pl)
WO (1) WO2004078307A1 (pl)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
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DE102005028032A1 (de) * 2005-06-17 2006-12-21 Basf Ag Verfahren und Vorrichtung zur Verdampfung thermisch empfindlicher Stoffe
DE102008018966A1 (de) 2008-04-16 2009-10-22 Ticona Gmbh Verfahren zur Herstellung von Oxymethylen-Polymeren und dafür geeignete Vorrichtung
CN102000437B (zh) * 2010-09-03 2013-02-13 广东工业大学 一种带气液分离布膜功能的降膜蒸发器
CN102397708A (zh) * 2010-09-15 2012-04-04 王仲明 一种设刮管的刮壁式薄膜蒸发器
CN102775284A (zh) * 2011-05-13 2012-11-14 南京大学 一种合成聚甲醛二甲基醚的方法
EP2546272A1 (en) 2011-07-15 2013-01-16 Ticona GmbH Process for producing oxymethylene polymers
CN102240459B (zh) * 2011-07-19 2014-05-28 徐建涛 溶液浓缩机组
CN103055526B (zh) * 2011-10-24 2015-07-01 中国石油化工股份有限公司 一种蒸发环己酮肟的方法
US9683784B2 (en) 2012-01-27 2017-06-20 Carrier Corporation Evaporator and liquid distributor
US10421836B2 (en) * 2014-07-03 2019-09-24 Covestro Deutschland Ag Process for purifying polycarbonate polyols and purifying apparatus therefor
CN105294406B (zh) * 2015-11-18 2017-03-08 常州大学 一种以固体碱CaO/ZrO2催化剂催化合成聚甲醛二甲醚的方法
DE102016222657A1 (de) 2016-11-17 2018-05-17 OME Technologies GmbH Verfahren zur Herstellung von Polyoxymethylendimethylethern aus Formaldehyd und Methanol in wässrigen Lösungen
US10377689B2 (en) 2016-11-17 2019-08-13 OME Technologies GmbH Process for preparing polyoxymethylene dimethyl ethers from formaldehyde and methanol in aqueous solutions
CN106669209A (zh) * 2016-12-30 2017-05-17 天津横天生物科技有限公司 一种刮板式薄膜浓缩器
JP7116733B2 (ja) * 2017-02-14 2022-08-10 コベストロ、ドイチュラント、アクチエンゲゼルシャフト 分配装置、特に、流下薄膜型蒸発器およびその使用のための分配装置
DE102019108212B4 (de) 2019-03-29 2021-10-14 PILODIST GmbH Kurzwegverdampfer
US11173416B2 (en) 2019-03-29 2021-11-16 Julian Alexander Bublies Short-path evaporator
US11406974B2 (en) 2019-12-17 2022-08-09 Wiley Organics, Inc. Processing system and method
DE102020118386A1 (de) 2020-07-13 2022-01-13 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung eingetragener Verein Verfahren zur Herstellung von Polyoxymethylendimethylethern
CN112755556B (zh) * 2021-01-06 2022-03-18 扬州大学 一种刮板式薄膜蒸发器及其使用方法
CN113521773B (zh) * 2021-06-08 2022-08-09 浙江嘉诚动能科技股份有限公司 一种复合式甲醇蒸发器
CN114534654B (zh) * 2022-02-21 2023-02-07 江苏道尔顿石化科技有限公司 一种聚甲醛粉体钝化和脱挥的后处理装置和方法

Family Cites Families (16)

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US2042451A (en) * 1933-04-12 1936-06-02 Du Pont Dehydration of formamide to produce hydrocyanic acid
US2581881A (en) * 1948-06-11 1952-01-08 Du Pont Aqueous formaldehyde distillation
DE1177126B (de) * 1962-02-21 1964-09-03 Wacker-Chemie G.m.b.H., München Verfahren zur kontinuierlichen Herstellung von Methylal.
DE1260143B (de) * 1962-03-21 1968-02-01 Degussa Verfahren zur Herstellung von Paraformaldehyd
DE1251529B (pl) * 1963-04-10
DE1291747B (de) * 1964-07-20 1969-04-03 Toyo Koatsu Ind Inc Verfahren zur Herstellung von Tetraoxymethylen
US3426041A (en) * 1965-06-01 1969-02-04 Toyo Koatsu Ind Inc Process for producing tetraoxymethylene
DE4216846A1 (de) 1992-05-21 1993-11-25 Basf Ag Verfahren zur Fixierung großer zeolithischer und zeolithanaloger Molekularsieb-Kristalle auf Formkörper
DE19607577A1 (de) 1996-02-29 1997-09-04 Basf Ag Netzkatalysator auf Basis von Titan- oder Vanadiumzeolithen und inerten Netzgeweben zur Beschleunigung von Oxidationsreaktionen
US6193504B1 (en) * 1997-04-01 2001-02-27 Engelhard Corporation Portable rotary catalytic oxidizer systems
US6015875A (en) * 1998-08-11 2000-01-18 Catalytic Distillation Technologies Process for making acetals
DE19925870A1 (de) * 1999-06-07 2000-12-14 Basf Ag Verfahren zur Umsetzung einer ein Gemisch enthaltenden Lösung
DE10036602A1 (de) * 2000-07-27 2002-02-14 Cpc Cellular Process Chemistry Mikroreaktor für Reaktionen zwischen Gasen und Flüssigkeiten
US6610865B2 (en) * 2001-08-15 2003-08-26 Degussa Ag Process for the epoxidation of olefins
AU2002343014A1 (en) * 2001-10-29 2003-05-12 Chart Heat Exchangers Lp Heat exchangers
DE10248599A1 (de) * 2002-10-17 2004-04-29 Degussa Ag Verfahren zur Gewinnung einer gasförmigen Phase aus einem flüssigen Medium und Vorrichtung zu seiner Durchführung

Also Published As

Publication number Publication date
EP1688168A1 (de) 2006-08-09
ATE424905T1 (de) 2009-03-15
ATE421372T1 (de) 2009-02-15
DE502004001955D1 (de) 2006-12-21
EP1601435B1 (de) 2006-11-08
CN1756579A (zh) 2006-04-05
DE502004008929D1 (de) 2009-03-12
WO2004078307A1 (de) 2004-09-16
US7414159B2 (en) 2008-08-19
KR20050105270A (ko) 2005-11-03
EP1704905A1 (de) 2006-09-27
CN100391568C (zh) 2008-06-04
JP2006519174A (ja) 2006-08-24
US20070106096A1 (en) 2007-05-10
ATE344693T1 (de) 2006-11-15
EP1688168B1 (de) 2009-03-11
DE502004009159D1 (de) 2009-04-23
EP1601435A1 (de) 2005-12-07
ES2318675T3 (es) 2009-05-01
DE10309392A1 (de) 2004-09-16
EP1704905B1 (de) 2009-01-21
ES2320587T3 (es) 2009-05-25

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