SG54107A1 - Isolation of (meth) acrylic acid from a mixture containing (meth) acrylic acid as the main component and lower aldehydes as secondary components - Google Patents

Isolation of (meth) acrylic acid from a mixture containing (meth) acrylic acid as the main component and lower aldehydes as secondary components

Info

Publication number
SG54107A1
SG54107A1 SG1996000294A SG1996000294A SG54107A1 SG 54107 A1 SG54107 A1 SG 54107A1 SG 1996000294 A SG1996000294 A SG 1996000294A SG 1996000294 A SG1996000294 A SG 1996000294A SG 54107 A1 SG54107 A1 SG 54107A1
Authority
SG
Singapore
Prior art keywords
meth
acrylic acid
isolation
main component
mixture containing
Prior art date
Application number
SG1996000294A
Other languages
English (en)
Inventor
Holger Herbst
Ulrich Hammon
Bernhard Gerstenkorn
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 SG54107A1 publication Critical patent/SG54107A1/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/52—Esters of acyclic unsaturated carboxylic acids having the esterified carboxyl group bound to an acyclic carbon atom
    • C07C69/533—Monocarboxylic acid esters having only one carbon-to-carbon double bond
    • C07C69/54—Acrylic acid esters; Methacrylic acid esters
    • 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
    • C07C51/44—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by 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
    • B01D3/16—Fractionating columns in which vapour bubbles through liquid
    • B01D3/22—Fractionating columns in which vapour bubbles through liquid with horizontal sieve plates or grids; Construction of sieve plates or grids
    • B01D3/225—Dual-flow sieve trays
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S203/00—Distillation: processes, separatory
    • Y10S203/09—Plural feed
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S203/00—Distillation: processes, separatory
    • Y10S203/11—Batch distillation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S203/00—Distillation: processes, separatory
    • Y10S203/22—Accessories

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
SG1996000294A 1995-01-18 1996-01-18 Isolation of (meth) acrylic acid from a mixture containing (meth) acrylic acid as the main component and lower aldehydes as secondary components SG54107A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19501326A DE19501326A1 (de) 1995-01-18 1995-01-18 Verfahren der rektifikativen Abtrennung von (Meth)acrylsäure aus einem (Meth)acrylsäure als Hauptbestandteil und niedere Aldehyde als Nebenbestandteile enthaltenden Gemisch in einer aus Abtriebsteil und Verstärkerteil bestehenden Rektifiaktionskolonne

Publications (1)

Publication Number Publication Date
SG54107A1 true SG54107A1 (en) 1998-11-16

Family

ID=7751727

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1996000294A SG54107A1 (en) 1995-01-18 1996-01-18 Isolation of (meth) acrylic acid from a mixture containing (meth) acrylic acid as the main component and lower aldehydes as secondary components

Country Status (13)

Country Link
US (1) US5855743A (fr)
EP (1) EP0722926B1 (fr)
JP (1) JPH08239342A (fr)
KR (1) KR960029310A (fr)
CN (1) CN1068579C (fr)
CA (1) CA2167454A1 (fr)
CZ (1) CZ14796A3 (fr)
DE (2) DE19501326A1 (fr)
DK (1) DK0722926T3 (fr)
ES (1) ES2116791T3 (fr)
MY (1) MY113228A (fr)
SG (1) SG54107A1 (fr)
TW (1) TW371299B (fr)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19746690A1 (de) * 1997-10-22 1999-04-29 Basf Ag Verfahren zur Herstellung von (Meth)acrylsäure
DE19810962A1 (de) * 1998-03-13 1999-09-16 Basf Ag Verfahren der rektifikativen Abtrennung von (Meth)acrylsäure aus einem (Meth)acrylsäure und eine höher als (Meth)acrylsäure siedende organische Flüssigkeit als Hauptbestandteile enthaltenden Gemisch
DE19838783A1 (de) 1998-08-26 2000-03-02 Basf Ag Verfahren zur kontinuierlichen Gewinnung von (Meth)acrylsäure
DE19907316A1 (de) * 1999-02-22 2000-08-24 Basf Ag Verwendung von Plattenwärmeüberträgern als Verdampfer und/oder Kondensator in Verfahren zur Herstellung polymerisierbarer Monomere
MY119958A (en) * 1999-03-10 2005-08-30 Basf Ag Catalytic gas-phase oxidation of propene to acrylic acid
JP5073129B2 (ja) * 1999-03-31 2012-11-14 株式会社日本触媒 （メタ）アクリル酸の精製方法
JP4143218B2 (ja) * 1999-04-23 2008-09-03 株式会社日本触媒 薄膜式蒸発装置における重合防止方法および薄膜式蒸発装置
JP4698778B2 (ja) * 1999-06-03 2011-06-08 株式会社日本触媒 （メタ）アクリル酸（エステル）の精製方法
EP1272453B1 (fr) 2000-04-11 2005-11-09 Basf Aktiengesellschaft Procede de purification d'une masse fondue d'acide acrylique brut
DE10115277A1 (de) * 2001-03-28 2002-06-13 Basf Ag Verfahren zur kontinuierlichen Gewinnung von(Meth)acrylsäure
DE10122788A1 (de) 2001-05-10 2002-06-06 Basf Ag Verfahren der kristallisativen Reinigung einer Roh-Schmelze wenigstens eines Monomeren
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
US7906679B2 (en) * 2003-09-24 2011-03-15 Arkema Inc. Metal surfaces to inhibit ethylenically unsaturated monomer polymerization
JP2005336141A (ja) * 2004-05-31 2005-12-08 Mitsubishi Chemicals Corp アクリル酸の製造方法
DE102005030416B4 (de) * 2005-06-30 2007-06-21 Stockhausen Gmbh Anordnung und Verfahren zur Erwärmung und Begasung eines polymerisationsfähigen Stoffes sowie Vorrichtung und Verfahren zur Herstellung hochreiner (Meth)Acrylsäure
DE102007055086A1 (de) 2007-11-16 2009-05-20 Basf Se Verfahren zur Herstellung von Acrylsäure
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
WO2011000808A2 (fr) 2009-07-01 2011-01-06 Basf Se Procédé de séparation de l'acide acrylique contenu dans le mélange gazeux produit résultant d'une oxydation en phase gazeuse partielle en catalyse hétérogène d'au moins un composé précurseur c3
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
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
US9776940B2 (en) 2015-08-07 2017-10-03 Basf Se Process for production of acrylic acid
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
CN115335354A (zh) 2020-03-26 2022-11-11 巴斯夫欧洲公司 抑制存在于液相p中的丙烯酸的不期望的自由基聚合的方法

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2147306A (en) * 1935-12-05 1939-02-14 Foster Wheeler Corp Fatty acid distillation
US2701233A (en) * 1952-04-09 1955-02-01 Eastman Kodak Co Azeotropic distillation
BE786398A (fr) * 1971-07-21 1973-01-18 Basf Ag Procede de preparation de l'acide acrylique anhydre
US3884948A (en) * 1971-09-16 1975-05-20 Viktor Judkovich Gankin Method of producing individual higher branched carboxylic acids
CA962698A (en) * 1972-01-31 1975-02-11 The Standard Oil Company Process for purification of acrylic acid
DE2235326A1 (de) * 1972-07-19 1974-02-07 Degussa Verfahren zur reinigung 1,2-ungesaettigter carbonsaeuren
JPS6054939B2 (ja) * 1977-08-04 1985-12-03 住友化学工業株式会社 粗製アクリル酸の精製方法
SE7813257L (sv) * 1978-01-04 1979-07-05 Markfort Dieter Sett och anordning for rektifikation
US4464229A (en) * 1981-07-09 1984-08-07 Nippon Shokubai Kagaku Kogyo Co. Ltd. Process for producing acrylic or methacrylic esters
NL8103517A (nl) * 1981-07-24 1983-02-16 Badger Bv Werkwijze voor het scheiden van carbonzuren van mengsels met niet-zuren door een absorptie-stripbehandeling.
US4358347A (en) * 1982-01-26 1982-11-09 The Dow Chemical Company Removal of trace aldehydes from carboxylic acids
DE3213681A1 (de) * 1982-04-14 1983-10-27 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von (alpha)-alkylacroleinen
JPS5944337A (ja) * 1982-09-06 1984-03-12 Nippon Shokubai Kagaku Kogyo Co Ltd メタクリル酸の精製方法
EP0117146B1 (fr) * 1983-02-22 1986-12-30 The Halcon Sd Group, Inc. Conversion du propane en acide acrylique
CA1299193C (fr) * 1986-07-17 1992-04-21 Gordon Gene Harkreader Diluants anhydres pour l'oxydation du propene en acrylaldehyde et del'acrylaldehyde en acide acrylique
DE3721865A1 (de) * 1987-07-02 1989-01-12 Basf Ag Verfahren zur herstellung von methacrylsaeure
DE59102891D1 (de) * 1990-03-30 1994-10-20 Ciba Geigy Ag Verfahren zur Herstellung von Hydroxyphenylpropionaten.
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
DE4405059A1 (de) * 1994-02-17 1995-08-24 Basf Ag Multimetalloxidmassen
DE4431949A1 (de) * 1994-09-08 1995-03-16 Basf Ag Verfahren zur katalytischen Gasphasenoxidation von Acrolein zu Acrylsäure
DE4431957A1 (de) * 1994-09-08 1995-03-16 Basf Ag Verfahren zur katalytischen Gasphasenoxidation von Propen zu Acrolein
US5482597A (en) * 1994-11-23 1996-01-09 Basf Aktiengesellschaft Purification of crude (meth)acrylic acid
DE19501325A1 (de) * 1995-01-18 1996-07-25 Basf Ag Verfahren der rektifikativen Abtrennung von (Meth)acrylsäure aus einem (Meth)acrylsäure enthaltenden Gemisch

Also Published As

Publication number Publication date
TW371299B (en) 1999-10-01
CN1068579C (zh) 2001-07-18
US5855743A (en) 1999-01-05
CZ14796A3 (cs) 1998-04-15
EP0722926A1 (fr) 1996-07-24
MY113228A (en) 2001-12-31
JPH08239342A (ja) 1996-09-17
EP0722926B1 (fr) 1998-05-27
DK0722926T3 (da) 1998-10-12
DE19501326A1 (de) 1996-07-25
CN1148586A (zh) 1997-04-30
ES2116791T3 (es) 1998-07-16
DE59600212D1 (de) 1998-07-02
CA2167454A1 (fr) 1996-07-19
KR960029310A (ko) 1996-08-17

Similar Documents

Publication Publication Date Title
SG54107A1 (en) Isolation of (meth) acrylic acid from a mixture containing (meth) acrylic acid as the main component and lower aldehydes as secondary components
SG43425A1 (en) Continuous distillative separation of liquid mixtures which contain (meth) acrylic acid as the main component
ID18728A (id) Pembuangan komponen sekunder yang terbentuk selama pembuatan asam (meth) akrilat
SG55134A1 (en) Separation of (meth) acrylic acid from the reaction gas mixture formed in the catalytic gas phase oxidation of C3/C4 compounds
AU641860B2 (en) Fluorosilicone compounds and compositions for adhesive release liners
SG80565A1 (en) Continuous preparation of alkyl esters of (meth)acrylic acid
SG74578A1 (en) Continuous preparation of alkyl esters of (meth) acrylic acid
PL325277A1 (en) Acylamino salicylamide compounds
AU5621594A (en) 5-methanesulfonamido-1-indanones as an inhibitor of cyclooxygenase-2
AU9624998A (en) Method for the fractional condensation of a hot gas mixture containing acrylic acid or methacrylic acid and having a high proportion of non-condensable con stituents
EP0717029A3 (fr) Procédé de séparation rectificative d'acide (méth)acrylique à partir d'un mélange hydrophobe contenant de l'acide (méth)acrylique brut
EP0628626A3 (fr) Monoesters de colophane.
SG85587A1 (en) Continuous preparation of alkyl esters of (meth) acrylic acid
ZA931935B (en) Preparation of substituted guanidines
EP0723807A3 (fr) Mélangeur et dispositif de distribution pour plusieurs composants ainsi que procédé de connexion alignée du mélangeur avec le dispositif de distribution pour plusieurs composants
PL317233A1 (en) Low-foaming branched oxides of alkylodimethylamines
SG67408A1 (en) Synthesis of analogs of pth and pthrp
AU5669894A (en) Compositions using microencapsulated neutralizing antibodies
SG83651A1 (en) Esterification of (meth)acrylic acid with an alkanol
GB9520782D0 (en) A (meth)acrylate having an alkenyl group
AU4966197A (en) Process for the simultaneous preparation of acrylonitrile and acrylic acid
SG79930A1 (en) Esterification of (meth)acrylic acid with an alkanol
EP0956279B1 (fr) Procede d'esterification d'acide (meth)acrylique avec un alcanol
SG50764A1 (en) Esterification of (meth)acrylic acid with an alkanol
SG50766A1 (en) Preparation of alkyl esters of (meth) acrylic acid