ES2117832T3 - Procedimiento de purificacion de acido acrilico. - Google Patents

Procedimiento de purificacion de acido acrilico.

Info

Publication number
ES2117832T3
ES2117832T3 ES95303308T ES95303308T ES2117832T3 ES 2117832 T3 ES2117832 T3 ES 2117832T3 ES 95303308 T ES95303308 T ES 95303308T ES 95303308 T ES95303308 T ES 95303308T ES 2117832 T3 ES2117832 T3 ES 2117832T3
Authority
ES
Spain
Prior art keywords
acrylic acid
purification procedure
acid purification
continuous process
polyamins
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
ES95303308T
Other languages
English (en)
Inventor
William Bauer Jr
Robert Michael Mason
Timothy Allen Hale
Rita Karina Upmacis
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rohm and Haas Co
Original Assignee
Rohm and Haas Co
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 Rohm and Haas Co filed Critical Rohm and Haas Co
Application granted granted Critical
Publication of ES2117832T3 publication Critical patent/ES2117832T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42Separation; Purification; Stabilisation; Use of additives
    • C07C51/487Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42Separation; Purification; Stabilisation; Use of additives
    • C07C51/43Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
    • C07C51/44Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42Separation; Purification; Stabilisation; Use of additives
    • C07C51/50Use of additives, e.g. for stabilisation
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S203/00Distillation: processes, separatory
    • Y10S203/22Accessories

Abstract

EN LA PRESENTE INVENCION SE PRESENTA UN PROCESO CONTINUO PARA LA PRODUCCION DE UN ACIDO ACRILICO EN GRADO PURO QUE TENGA UNOS NIVELES DE ALDEHIDOS RESIDUALES INFERIORES A 10 PARTES POR MILLON. EN EL PROCESO SE UTILIZAN DOS GRUPOS SELECCIONADOS DE AMINAS (ELEGIDAS DE LOS GRUPOS QUE CONSISTEN EN ARILAMINAS PRIMARIAS, HIDRAZINAS, ALQUILENPOLIAMINAS Y ALFA-AMINOACIDOS) EN DIFERENTES PUNTOS DEL PROCESO CONTINUO.
ES95303308T 1994-05-31 1995-05-17 Procedimiento de purificacion de acido acrilico. Expired - Lifetime ES2117832T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/251,762 US5571386A (en) 1994-05-31 1994-05-31 Process for grade acrylic acid
BR9502593A BR9502593A (pt) 1994-05-31 1995-05-29 Processo continuo para produzir um ácido acrilico do tipo puro

Publications (1)

Publication Number Publication Date
ES2117832T3 true ES2117832T3 (es) 1998-08-16

Family

ID=32178072

Family Applications (1)

Application Number Title Priority Date Filing Date
ES95303308T Expired - Lifetime ES2117832T3 (es) 1994-05-31 1995-05-17 Procedimiento de purificacion de acido acrilico.

Country Status (12)

Country Link
US (2) US5571386A (es)
EP (1) EP0685448B1 (es)
JP (1) JP3682092B2 (es)
KR (1) KR100368886B1 (es)
CN (1) CN1114303A (es)
BR (1) BR9502593A (es)
CA (1) CA2150209A1 (es)
CZ (1) CZ127995A3 (es)
DE (1) DE69502053T2 (es)
ES (1) ES2117832T3 (es)
PH (1) PH31924A (es)
TW (1) TW453989B (es)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5759358A (en) * 1994-05-31 1998-06-02 Rohm And Haas Company Process for pure grade acrylic acid
US5961790A (en) * 1994-12-14 1999-10-05 Basf Aktiengesellschaft Separation of (meth) acrylic acid by rectification
FR2753445B1 (fr) * 1996-09-16 1998-10-30 Atochem Elf Sa Procede perfectionne de purification de l'acide acrylique
US5877345A (en) * 1997-02-07 1999-03-02 Rohm And Haas Company Process for producing butyl acrylate
US6180827B1 (en) 1998-02-03 2001-01-30 Hfm International, Inc. Recovery of acrylic acid from process or waste water streams
US6500982B1 (en) * 1999-06-28 2002-12-31 Rohm And Haas Company Process for preparing (meth) acrylic acid
US6277289B1 (en) * 1999-07-01 2001-08-21 E. I. Du Pont De Nemours And Company Treatment of aqueous aldehyde waste streams
JP4361995B2 (ja) * 1999-12-22 2009-11-11 株式会社日本触媒 アクリル酸の精製方法
JP4601120B2 (ja) * 2000-05-08 2010-12-22 出光興産株式会社 アクリル酸の製造方法
US6927268B2 (en) * 2000-06-21 2005-08-09 Nippon Shokubai Co., Ltd. Production process for water-absorbent resin
JP4659988B2 (ja) * 2001-02-06 2011-03-30 株式会社日本触媒 機器の冷却方法
AU2002344613A1 (en) * 2001-10-30 2003-06-10 Mitsubishi Chemical Corporation Method for purifying (meth)acrylic acid
CN100379776C (zh) * 2002-02-06 2008-04-09 株式会社日本触媒 在非稳定状态下冷却加热用换热器的方法
US20040222154A1 (en) * 2003-05-08 2004-11-11 E.I.Du Pont De Nemours & Company Treatment of non-aqueous aldehyde waste streams
US7393976B2 (en) * 2003-11-26 2008-07-01 Rohm And Haas Company Process for manufacturing reduced water content (meth)acrylic acid
US8088547B2 (en) * 2004-11-02 2012-01-03 Dow Corning Corporation Resist composition
JP5113988B2 (ja) * 2005-03-31 2013-01-09 株式会社日本触媒 セメント混和剤用ポリカルボン酸系ポリマー
TW200704650A (en) * 2005-04-12 2007-02-01 Nippon Catalytic Chem Ind Particulate water absorbing agent including polyacrylic acid (polyacrylate) based water absorbing resin as a principal component, method for production thereof, water-absorbent core and absorbing article in which the particulate water absorbing agent is
JP2007191435A (ja) * 2006-01-19 2007-08-02 Nippon Shokubai Co Ltd (メタ)アクリル酸の製造方法
FR2957594B1 (fr) * 2010-03-18 2013-04-26 Arkema France Procede de fabrication d'acide acrylique bio-ressource de grade polymere a partir de glycerol
TWI433836B (zh) 2011-06-03 2014-04-11 Rohm & Haas 用於減少(甲基)丙烯酸酯純化期間之積垢之方法
EP2754649A1 (en) * 2013-01-10 2014-07-16 Saudi Basic Industries Corporation Method for determinng impurity concentration in terephthalic acid
CN105026355A (zh) * 2013-03-15 2015-11-04 罗门哈斯公司 纯化(甲基)丙烯酸的方法
FR3041958B1 (fr) 2015-10-06 2019-06-14 Arkema France Procede ameliore de production d’acide (meth)acrylique de grade polymere
FR3064630B1 (fr) * 2017-04-04 2019-09-13 Arkema France Procede de purification d'acide (meth)acrylique incluant une colonne de distillation a paroi separatrice
KR20220078268A (ko) * 2020-12-03 2022-06-10 주식회사 엘지화학 아크릴산의 제조 공정

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2028183B2 (de) * 1969-06-10 1975-09-11 Rohm And Haas Co., Philadelphia, Pa. (V.St.A.) Verfahren zur Inhibierung der Polymerisation von Acrylsäure bei der Destillation
US3725208A (en) * 1971-08-20 1973-04-03 Nippon Kayaku Kk Process for purification of acrylic acid from aldehydes by distillation with a reagent
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
JPS518214A (en) * 1974-07-10 1976-01-23 Toa Gosei Chem Ind 22 hidorokishiarukiruakurireeto mataha metakurireetono seizoho
DE3641996A1 (de) * 1986-12-09 1988-06-16 Basf Ag Verfahren zum abtrennen von aldehyden aus (alpha),(beta)-olefinisch ungesaettigten carbonsaeuren
JPS63312191A (ja) * 1987-06-15 1988-12-20 Ricoh Co Ltd 感熱記録型平版印刷原版
EP0312191B1 (en) * 1987-10-09 1992-09-16 MITSUI TOATSU CHEMICALS, Inc. Process for purifying methacrylic acid
JPH0324459A (ja) * 1989-06-22 1991-02-01 Fuji Photo Film Co Ltd 被検査液収容装置
US5208370A (en) * 1992-04-22 1993-05-04 Rohm And Haas Co. Method of reducing impurities in aqueous acrylic monomer solutions

Also Published As

Publication number Publication date
PH31924A (es) 1998-04-02
EP0685448B1 (en) 1998-04-15
BR9502593A (pt) 1997-08-26
CA2150209A1 (en) 1995-12-01
TW453989B (en) 2001-09-11
JPH07330659A (ja) 1995-12-19
CN1114303A (zh) 1996-01-03
DE69502053T2 (de) 1998-12-03
DE69502053D1 (de) 1998-05-20
EP0685448A1 (en) 1995-12-06
MX211646B (es) 2002-11-27
MX9502339A (es) 2002-01-01
CZ127995A3 (en) 1996-04-17
US5571386A (en) 1996-11-05
KR950032058A (ko) 1995-12-20
KR100368886B1 (ko) 2003-06-09
JP3682092B2 (ja) 2005-08-10
US5746892A (en) 1998-05-05

Similar Documents

Publication Publication Date Title
ES2117832T3 (es) Procedimiento de purificacion de acido acrilico.
ES2149930T3 (es) Procedimiento para producir acido acrilico de muy alta pureza.
DK0446570T3 (da) Gabapentin og dets derivater til behandling af neurodegenerative sygdomme
ES2149514T3 (es) Procedimiento para la obtencion simultanea de capro-lactama y hexametilendiamina.
NO883595D0 (no) Fremgangsmaate for fremstilling av nye anti-depresive midler.
ES8601100A1 (es) Un procedimiento para producir 3-(3, 4-dihidroxifenil) serina
ES2061533T3 (es) Nuevos analogos retroinversos de timopentina y sus fragmentos, un procedimiento de preparacion de los nuevos compuestos y los productos intermedios obtenidos.
ES2151724T3 (es) Procedimiento para preparar polimeros que contienen grupos funcionales hidroxamato.
DE68917470D1 (de) Destillieranordnung.
ES2069915T3 (es) Dicarbonatos y uretanos de los acidos 4,5-dihidroxi- y 4,5,8-trihidroxi-9,10-dihidro-9,10-dioxo-2-antracenocarboxilicos que tienen actividades terapeuticas.
DE69321753T2 (de) Verfahren zur Herstellung von primären Aminen
IT8019278A0 (it) Processo per la idrogenazione dinitrili aromatici ad amine primarie.
ATE185137T1 (de) Verfahren zur industriellen herstellung von 4- chloro-3-sulfamoyl-n-(2,3-dihydro-2-methyl-1h- indol-1-yl)-benzamid
ES2088394T3 (es) Procedimiento para producir un policarbonato aromatico.
ES2056431T3 (es) Procedimiento para la produccion de r(+)-aminocarnitina y s(-)-aminocarnitina.
DE69007965D1 (de) Apparatur zur herstellung von alpha-beta-ungesättigten nitrilen.
ES2039318T1 (es) Metodo de preparacion de beta-aminoacidos quirales.
ATE112780T1 (de) Stabile form von cephradin, verfahren zu dessen herstellung und darin verwendete zwischenprodukte.
IT8521428A0 (it) Processo perfezionato di transaminazione per la produzionedi aminoacidi.
DE59010027D1 (de) Verfahren zur diskontinuierlichen Herstellung von L-Carnitin auf mikrobiologischem Weg
DE69423976T2 (de) Verfahren zur herstellung von substituierten aromatischen aminen
IT1193363B (it) Processo per l'idrogenazione di dinitrili aromatici
IT8019279A0 (it) Processo per la idrogenazione di amine aromatiche.
ES2138078T3 (es) Amidas de acidos grasos con capacidad de dispersion en agua fria mejorada.
ES2098008T3 (es) Procedimiento para la preparacion de copolimeros glutarimidas y compuestos intermediarios utilizados.

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 685448

Country of ref document: ES