KR970061846A - 아크릴산 및 메타크릴산의 정제 - Google Patents

아크릴산 및 메타크릴산의 정제 Download PDF

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KR970061846A
KR970061846A KR1019970005422A KR19970005422A KR970061846A KR 970061846 A KR970061846 A KR 970061846A KR 1019970005422 A KR1019970005422 A KR 1019970005422A KR 19970005422 A KR19970005422 A KR 19970005422A KR 970061846 A KR970061846 A KR 970061846A
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defined separation
acrylic acid
methacrylic acid
acid
clearly defined
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KR1019970005422A
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KR100514026B1 (ko
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오토 마크하머
알브레히트 담스
베른트 에크
테오 프롤
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스타르크, 비베르바흐
바스프 악티엔게젤샤프트
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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Detergent Compositions (AREA)

Abstract

본 발명에 따라 아크릴산 또는 메타크릴산은 (a) 아크릴산 또는 메타크릴산을 함유하는 혼합물에 대해 필수적으로 유기용매의 부재 하에서 뚜렷하게 한정된 분리 방법을 수행하여, 아크릴산 또는 메타크릴산이 축적하는 상의 조성물은 나머지 상의 조성물이 매스 이동 변화에 참여하는 경우 필수적으로 일정하게 남게 한 다음, 상기 상을 제거하고, (b) 단계(a)로부터 수득한 나머지 상의 적어도 일부에 대해 덜 뚜렷하게 한정된 분리 방법을 수행하고, (c)단계(b)에서 형성된 상 중 하나를 단계 (a)의 뚜렷하게 한정된 분리 방법에 공급함으로써 정제시킨다.
또한, 본 발명은 상기 언급한 정제 방법을 포함하는, 아크릴산 또는 메타크릴산 의 제조 방법을 제공한다.

Description

아크릴산 및 메타크릴산의 정제
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (3)

  1. (a) 아크릴산 또는 메타크릴산을 함유하는 혼합물에 대해 필수적으로 유기용매의 부재 하에서 뚜렷하게 한정된 분리 방법을 수행하여, 아크릴산 또는 메타크릴산이 축적하는 상의 조성물은 나머지 상의 조성물이 매스 이동 변화에 참여하는 경우 필수적으로 일정하게 남게 한 다음, 상기 상을 제거하고, (b) 단계(a)로부터 수득한 나머지 상의 적어도 일부에 대해 덜 뚜렷하게 한정된 분리 방법을 수행하고, (c) 단계(b)에서 형성된 상 중 하나를 단계 (a)의 뚜렷하게 한정된 분리 방법에 공급하는 것을 포함하는, 상기 형성되는 분리 방법을 이용하여 아크릴산 또는 메타크릴산을 정제하는 방법.
  2. 제1항에 있어서, -단계(c)에서, 단계(b)로부터 수득한 아크릴산 또는 메타크릴산이 풍부한 상을 뚜렷하게 한정된 분리 방법에 공급하고; -단계(b)에서, 단계(a)로부터 수득한 나머지 상 1 내지 100중량%를 덜 뚜렷하게 한정된 분리 방법에 공급하고; -단계(b)에서, 단계(a)로부터 수득한 나머지 상 모두를 덜 뚜렷하게 한정된 분리 방법에 공급하고; -단계(a)에서, 정제하려는 출발 물질을 혼합물로서 뚜렷하게 한정된 분리 방법에 공급하고; -단계(b)에서, 정제하려는 출발 물질을 덜 뚜렷하게 한정된 분리 방법에 공급하고; -뚜렷하게 한정된 분리 방법은 결정화, 동결화 또는 승화이고; -덜 뚜렷하게 한정된 분리 방법은 증류, 정류, 흡수 또는 추출인 특징 중 1가지 이상을 갖는 방법.
  3. (Ⅰ)프로펜 또는 이소부텐 및(또는) 아크롤레인 또는 메타크롤레인을 접촉기상 산화시켜, 산을 함유하는 기체 반응 생성물을 형성시키면서 아크릴산 또는 메타크릴산을 형성시키고, (Ⅱ) 고비등 용매를 사용하여 반응 생성물을 흡수하고, (Ⅲ) 단계(Ⅱ)로부터 수득한 로딩된 용매를 증류시켜 용매 및 조 산으로 분리하고, (Ⅳ) 제1항 또는 2항에서 정의한 방법에 따른 단계(Ⅲ)으로부터 수득한 조산으로부터 아크릴산 또는 메타크릴산을 정제(이때, 덜 뚜렷하게 한정된 분리 방법은 단계(Ⅱ)의 흡수 및(또는) 단계Ⅲ)의 증류이고, 뚜렷하게 한정된 분리 방법은 결정화임)시키는 것을 포함하는 아크릴산 또는 메타크릴산의 제조 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019970005422A 1996-02-23 1997-02-22 아크릴산및메타크릴산의정제 KR100514026B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19606877.0 1996-02-23
DE19606877A DE19606877A1 (de) 1996-02-23 1996-02-23 Verfahren zur Reinigung von Acrylsäure und Methacrylsäure

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KR970061846A true KR970061846A (ko) 1997-09-12
KR100514026B1 KR100514026B1 (ko) 2005-12-21

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US (1) US5831124A (ko)
EP (1) EP0792867B1 (ko)
JP (2) JPH09227446A (ko)
KR (1) KR100514026B1 (ko)
CN (1) CN1121373C (ko)
CA (1) CA2198142A1 (ko)
CZ (1) CZ298267B6 (ko)
DE (2) DE19606877A1 (ko)
ID (1) ID16044A (ko)
MX (1) MX9701227A (ko)
MY (1) MY116400A (ko)
SG (1) SG77590A1 (ko)
TW (1) TW374765B (ko)

Families Citing this family (66)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19627847A1 (de) * 1996-07-10 1998-01-15 Basf Ag Verfahren zur Herstellung von Acrylsäure
DE19709471A1 (de) * 1997-03-07 1998-09-10 Basf Ag Verfahren zur Herstellung von (Meth)acrylsäure
DE19740252A1 (de) 1997-09-12 1999-03-18 Basf Ag Verfahren zur Herstellung von Acrylsäure und Methacrylsäure
DE19754155A1 (de) * 1997-12-05 1999-06-10 Basf Ag Verfahren zum Kühlen von heißen Gasen
DE19829477A1 (de) * 1998-07-01 2000-01-05 Basf Ag Verfahren zur Reinigung von Acrylsäure oder Methacrylsäure durch Kristallisation und Destillation
DE19833049A1 (de) * 1998-07-22 2000-01-27 Basf Ag Verfahren zur Herstellung von Acrylsäure
JP3948855B2 (ja) 1999-06-10 2007-07-25 株式会社日本触媒 （メタ）アクリル酸の製造方法
FR2798382B1 (fr) 1999-09-14 2001-10-26 Atofina Procede de purification de l'acide acrylique obtenu par oxydation du propylene et/ou de l'acroleine
FR2799386B1 (fr) * 1999-10-12 2001-12-28 Befs Prokem Procede de purification de produits organiques par cristallisation fractionnee a vitesse de circulation variable
DE10003498A1 (de) * 2000-01-27 2001-08-02 Basf Ag Reinigungsverfahren für (Meth)acrylsäure
DE10026407A1 (de) * 2000-05-29 2001-12-06 Basf Ag Verfahren der diskontinuierlichen kristallisativen Reinigung von Roh-Acrylsäure
JP4673958B2 (ja) * 2000-06-19 2011-04-20 株式会社日本触媒 固形物除去装置
US7128813B2 (en) * 2002-05-01 2006-10-31 Rohm And Haas Company Process for manufacturing high purity methacrylic acid
DE10230219A1 (de) 2002-07-04 2004-01-22 Basf Ag Verfahren der rektifikativen Auftrennung von (Meth)acrylmonomere enthaltende Fluiden
US7115776B2 (en) 2002-07-18 2006-10-03 Basf Aktiengesellschaft Heterogeneously catalyzed gas-phase partial oxidation of at least one organic compound
DE10237061A1 (de) 2002-08-09 2004-02-19 Basf Ag Verfahren zur Reinigung von Apparaten, in welchen(Meth)acrylsäure enthaltende organische Lösungsmittel behandelt und/oder erzeugt wurden
DE10256147A1 (de) 2002-11-29 2003-12-24 Basf Ag Verfahren der rektifikativen Auftrennung von Meth)acrylmonomere enthaltenden Flüssigkeiten in einer Rektifikationskolonne
US20040104108A1 (en) * 2002-12-03 2004-06-03 Mason Robert Michael High capacity purification of thermally unstable compounds
DE10300816A1 (de) 2003-01-10 2004-07-22 Basf Ag Thermisches Trennverfahren zwischen wenigstens einem gasförmigen und wenigstens einem flüssigen Stoffstrom, von denen wenigstens einer (Meth)acrylmonomere enthält
DE10301040B4 (de) 2003-01-13 2005-07-21 Stockhausen Gmbh Aufreinigung eines Monomers durch Extraktion mit einem Phasenbildner und Kristallisation
DE10314203B4 (de) * 2003-03-28 2005-10-06 Stockhausen Gmbh Verfahren zur Abtrennung von (Meth)Acrylsäure aus einer (Meth)Acrylsäure-haltigen Zusammensetzung
KR101043106B1 (ko) 2003-04-15 2011-06-20 바스프 에스이 열 정류 방법 및 정류 컬럼
US7183428B2 (en) * 2003-06-05 2007-02-27 Nippon Shokubai Co., Inc. Method for production of acrylic acid
WO2005007609A1 (de) 2003-07-11 2005-01-27 Basf Aktiengesellschaft Thermisches trennverfahren zur abtrennung wenigstens eines (meth)acrylmonomere angereichert enthaltenden stoffstroms
JP2007501193A (ja) 2003-08-06 2007-01-25 ビーエーエスエフ　アクチェンゲゼルシャフト 少なくとも１の有機化合物を不均一系触媒により連続的に気相部分酸化する方法
DE10347664A1 (de) 2003-10-09 2004-12-02 Basf Ag Verfahren der rektifikativen Auftrennung einer Acrylsäure enthaltenden Flüssigkeit
KR100563661B1 (ko) * 2003-12-18 2006-03-23 한국전자통신연구원 가변 고차 베셀 저역 통과 필터
DE102004021764A1 (de) * 2004-04-30 2005-06-02 Basf Ag Verfahren zur Herstellung von Acrylsäure durch heterogen katalysierte Gasphasenpartialoxidation wenigstens einer C3-Kohlenwasserstoffvorläuferverbindung
US8431743B2 (en) 2004-07-01 2013-04-30 Basf Aktiengesellschaft Preparation of acrylic acid by heterogeneously catalyzed partial gas phase oxidation of propylene
DE102004044639A1 (de) * 2004-09-13 2006-05-24 Stockhausen Gmbh Verfahren zur extraktiven Aufreinigung von (Meth)Acrylsäure unter Einsatz eines Trennmittels
FR2881136B1 (fr) * 2005-01-21 2007-03-23 Arkema Sa Procede de preparation de l'acide acrylique comprenant une oxydation partielle du propane en propylene
US7705181B2 (en) 2005-03-01 2010-04-27 Basf Akiengesellschaft Process for removing methacrylic acid from liquid phase comprising acrylic acid as a main constituent and target product, and methacrylic acid as a secondary component
US7601866B2 (en) 2005-03-01 2009-10-13 Basf Aktiengesellschaft Process for removing methacrolein from liquid phase comprising acrylic acid as a main constituent and target product, and methacrolein as a secondary component
MY140513A (en) * 2005-03-01 2009-12-31 Basf Ag Process for removing methacrolein from liquid phase comprising acrylic acid as a main constituent and target product, and methacrolein as a secondary component
DE102005018702A1 (de) 2005-04-21 2006-10-26 Basf Ag Verfahren zur Regelung einer hydraulischen Waschkolonne
WO2006114428A1 (de) * 2005-04-27 2006-11-02 Basf Aktiengesellschaft Verfahren der rektifikativen auftrennung einer acrylsäure und/oder methacrylsäure enthaltenden flüssigkeit
DE102005019911A1 (de) 2005-04-27 2006-11-02 Basf Ag Verfahren der rektifikativen Auftrennung einer Acrylsäure und/oder Methacrylsäure enthaltenden Flüssigkeit
DE102005062010A1 (de) * 2005-12-22 2007-06-28 Basf Ag Verfahren der heterogen katalysierten partiellen Gasphasenoxidation von Propylen zu Acrylsäure
DE102006049939A1 (de) * 2006-10-19 2008-04-24 Basf Ag Verfahren zur Trennung von in einem Produktgasgemisch einer partiellen heterogen katalysierten Gasphasenoxidation einer C3-Vorläuferverbindung der Acrylsäure enthaltener Acrylsäure und Benzoesäure
DE102007014606A1 (de) 2007-03-23 2008-09-25 Basf Se Verfahren zur Lagerung einer unter den Bedingungen der Lagerung flüssigen Monomerenphase
DE102007014603A1 (de) 2007-03-23 2008-09-25 Basf Se Verfahren des Transports einer aus einem Lagerbehälter entnommenen flüssigen Monomerenphase im Tank eines Tankwagens oder eines Tankschiffs
DE102007043759A1 (de) 2007-09-13 2008-09-11 Basf Se Verfahren zum Betreiben einer kontinuierlichen Abtrennung eines Zielproduktes X in Form von feinteiligem Kristallisat
BE1018537A3 (fr) 2007-09-13 2011-03-01 Basf Se Procede d'exploitation d'une separation en continu d'un produit cible x sous la forme d'un cristallisat finement divise.
DE102007043748A1 (de) 2007-09-13 2008-09-11 Basf Se Verfahren zur kontinuierlichen Abtrennung eines Zielproduktes X in Form von feinteiligem Kristallisat
DE102007043758A1 (de) 2007-09-13 2008-10-23 Basf Se Verfahren zum Betreiben einer kontinuierlichen Abtrennung eines Zielproduktes X in Form von feinteiligem Kristallisat des Zielproduktes X
FR2934264B1 (fr) * 2008-07-22 2012-07-20 Arkema France Fabrication d'esters de vinyle a partir de matieres renouvelables, esters de vinyle obtenus et utilisations
DE102008040799A1 (de) 2008-07-28 2008-12-11 Basf Se Verfahren zur Auftrennung von in einem Produktgasgemisch einer partiellen heterogen katalysierten Gasphasenoxidation einer C3-Vorläuferverbindung der Acrylsäure als Hauptbestandteil enthaltener Acrylsäure und als Nebenprodukt enthaltenem Glyoxal
DE102008041573A1 (de) 2008-08-26 2010-03-04 Basf Se Verfahren zur Auftrennung von in einem Produktgasgemisch einer partiellen heterogen katalysierten Gasphasenoxidation einer C3-Vorläuferverbindung der Acrylsäure als Hauptbestandteil enhaltener Acrylsäure und als Nebenprodukt enthaltenem Glyoxal
KR101861855B1 (ko) 2008-07-28 2018-05-28 바스프 에스이 탄소원자 수가 ３개인 아크릴산의 전구체 화합물의 기체상 생성물 혼합물로부터 주성분으로서 함유된 아크릴산과 부산물로서 함유된 글리옥살을 분리시키는 방법
DE102009027401A1 (de) 2009-07-01 2010-02-18 Basf Se Verfahren der Abtrennung von Acrylsäure aus dem Produktgasgemisch einer heterogen katalysierten partiellen Gasphasenoxidation wenigstens einer C3-Vorläuferverbindung
WO2011000808A2 (de) 2009-07-01 2011-01-06 Basf Se Verfahren der abtrennung von acrylsäure aus dem produktgasgemisch einer heterogen katalysierten partiellen gasphasenoxidation wenigstens einer c3-vorläuferverbindung
DE102010001228A1 (de) 2010-01-26 2011-02-17 Basf Se Verfahren der Abtrennung von Acrylsäure aus dem Produktgasgemisch einer heterogen katalysierten partiellen Gasphasenoxidation wenigstens einer C3-Vorläuferverbindung
FR2948365B1 (fr) 2009-07-22 2011-09-09 Arkema France Procede de fabrication d'acide acrylique bio-ressource a partir de glycerol
FR2948366B1 (fr) 2009-07-22 2012-08-17 Arkema France Procede de fabrication d'acide acrylique bio-ressource a partir de glycerol
DE102010042216A1 (de) 2010-10-08 2011-06-09 Basf Se Verfahren zur Hemmung der unerwünschten radikalischen Polymerisation von in einer flüssigen Phase P befindlicher Acrylsäure
DE102010048405A1 (de) 2010-10-15 2011-05-19 Basf Se Verfahren zum Langzeitbetrieb einer heterogen katalysierten partiellen Gasphasenoxidation von Proben zu Acrolein
US20130085302A1 (en) * 2011-10-03 2013-04-04 Celanese International Corporation Processes for Producing Acrylic Acids and Acrylates
KR20160032994A (ko) * 2014-09-17 2016-03-25 주식회사 엘지화학 (메트)아크릴산의 회수 방법 및 회수 장치
EP3012244A1 (en) 2014-10-24 2016-04-27 Sulzer Chemtech AG Process and apparatus for purification of acrylic acid
US9776940B2 (en) 2015-08-07 2017-10-03 Basf Se Process for production of acrylic acid
FR3041958B1 (fr) 2015-10-06 2019-06-14 Arkema France Procede ameliore de production d’acide (meth)acrylique de grade polymere
EP3173402B1 (de) * 2015-11-30 2018-03-21 Evonik Degussa GmbH Feinreinigung von isophoronnitril durch schmelzkristallisation
KR102080287B1 (ko) * 2016-12-06 2020-02-21 주식회사 엘지화학 (메트)아크릴산의 회수 방법
JP7384519B2 (ja) 2018-07-26 2023-11-21 ベーアーエスエフ・エスエー 液相ｐに存在するアクリル酸の望ましくないラジカル重合を抑制するための方法
EP4126808A1 (de) 2020-03-26 2023-02-08 Basf Se Verfahren zur hemmung der unerwünschten radikalischen polymerisation von in einer flüssigen phase p befindlicher acrylsäure
EP3907211A1 (en) * 2020-05-08 2021-11-10 Sulzer Management AG A process and apparatus for preparing a purified styrene composition from styrene containing feedstock

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1207591A (en) * 1968-02-07 1970-10-07 Newton Chambers & Co Reflux crystallisation plant
US3663375A (en) * 1970-03-31 1972-05-16 American Cyanamid Co Separation of components from a reaction product mixture of water isobutyric acid and methacrylic acid by phase separation and distillations
BE786398A (fr) * 1971-07-21 1973-01-18 Basf Ag Procede de preparation de l'acide acrylique anhydre
US4599144A (en) * 1984-06-25 1986-07-08 Standard Oil Company (Indiana) Process for recovery of methacrylic acid
DE4308087C2 (de) * 1993-03-13 1997-02-06 Basf Ag Verfahren zur Abtrennung von Acrylsäure aus den Reaktionsgasen der katalytischen Oxidation von Propylen und/oder Acrolein
TW305830B (ko) * 1993-03-26 1997-05-21 Sulzer Chemtech Ag
US5523480A (en) * 1994-03-28 1996-06-04 Rohm And Haas Company Process for purifying unsaturated carboxylic acids using distillation and melt crystallization

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JP2007091759A (ja) 2007-04-12
CZ298267B6 (cs) 2007-08-08
SG77590A1 (en) 2001-01-16
KR100514026B1 (ko) 2005-12-21
CZ43697A3 (en) 1997-09-17
CN1168368A (zh) 1997-12-24
CN1121373C (zh) 2003-09-17
ID16044A (id) 1997-08-28
EP0792867A3 (de) 1998-01-07
MY116400A (en) 2004-01-31
EP0792867A2 (de) 1997-09-03
DE59707380D1 (de) 2002-07-11
DE19606877A1 (de) 1997-08-28
US5831124A (en) 1998-11-03
MX9701227A (es) 1997-08-30
EP0792867B1 (de) 2002-06-05
JPH09227446A (ja) 1997-09-02
TW374765B (en) 1999-11-21
CA2198142A1 (en) 1997-08-24

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