ES2117371T3 - Procedimiento de recuperacion de productos nobles ligeros contenidos en los residuos de destilacion de los procedimientos de fabricacion del acido acrilico y de sus esteres. - Google Patents
Procedimiento de recuperacion de productos nobles ligeros contenidos en los residuos de destilacion de los procedimientos de fabricacion del acido acrilico y de sus esteres.Info
- Publication number
- ES2117371T3 ES2117371T3 ES95402777T ES95402777T ES2117371T3 ES 2117371 T3 ES2117371 T3 ES 2117371T3 ES 95402777 T ES95402777 T ES 95402777T ES 95402777 T ES95402777 T ES 95402777T ES 2117371 T3 ES2117371 T3 ES 2117371T3
- Authority
- ES
- Spain
- Prior art keywords
- acrylic acid
- recovery
- distillation
- esters
- waste
- 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
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
- C07C51/487—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/30—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group
- C07C67/317—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by splitting-off hydrogen or functional groups; by hydrogenolysis of functional groups
- C07C67/327—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by splitting-off hydrogen or functional groups; by hydrogenolysis of functional groups by elimination of functional groups containing oxygen only in singly bound form
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/48—Separation; Purification; Stabilisation; Use of additives
- C07C67/60—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
PARA RECUPERAR ESTOS PRODUCTOS NOBLES CONSTITUIDOS POR EL ACIDO ACRILICO MONOMERO, ESTERES ACRILICOS MONOMEROS Y ALCOHOLES, SE OPERA UN CRAKING TERMICO, EN AUSENCIA DE CATALIZADOR, SOBRE UNA MEZCLA DE RESIDUOS PESADOS DE DESTILACION OBTENIDOS, POR UNA PARTE, DE LA FABRICACION DEL ACIDO ACRILICO, Y POR OTRA PARTE, DE LA FABRICACION DE LOS ESTERES, SE VAPORIZA CONTINUAMENTE, DURANTE LA OPERACION DE CRAKING, LA FRACCION LIGERA OBTENIDA DE LAS REACCIONES DE DISOCIACION, Y SE DESTILA ESTA FRACCION LIGERA CON EL FIN DE RECUPERAR, TRAS LA CONDENSACION, LOS PRODUCTOS BUSCADOS. EL PROCESO SEGUN LA INVENCION PUEDE CONSISTIR EN REALIZAR EL CRAKING DE LA MEZCLA DE RESIDUOS PESADOS, EVENTUALMENTE PRECALENTADOS, EN UN REACTOR (R{SUB,1}), ALIMENTAR UNA COLUMNA DE DESTILACION (C{SUB,1}) POR LOS PRODUCTOS LIGEROS DEL CRAKING; RECUPERAR, EN CABEZA DE COLUMNA (C{SUB,1}), LA MEZCLA DE PRODUCTOS NOBLES LIGEROS DESEADOS; RECICLAR EN EL REACTOR (R{SUB,1}) EL FLUJO RECUPERADO A PIE DE COLUMNA (C{SUB,1}); RECUPERAREL RESIDUO PESADO DEL REACTOR (R{SUB,1}) Y DIRIGIRLO A UN TRATAMIENTO DE ELIMINACION, EN SU CASO TRAS HABERLO DILUIDO CON UNA PARTE DEL FLUJO RECUPERADO A PIE DE COLUMNA (C{SUB,1}), SIENDO EL RESTO DE DICHO FLUJO RECICLADO EN EL REACTOR (R{SUB,1}).
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9414935A FR2727964B1 (fr) | 1994-12-12 | 1994-12-12 | Procede de recuperation des produits nobles legers contenus dans les residus de distillation des procedes de fabrication de l'acide acrylique et de ses esters |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2117371T3 true ES2117371T3 (es) | 1998-08-01 |
Family
ID=9469713
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES95402777T Expired - Lifetime ES2117371T3 (es) | 1994-12-12 | 1995-12-11 | Procedimiento de recuperacion de productos nobles ligeros contenidos en los residuos de destilacion de los procedimientos de fabricacion del acido acrilico y de sus esteres. |
Country Status (11)
Country | Link |
---|---|
US (1) | US5734075A (es) |
EP (1) | EP0717031B1 (es) |
JP (1) | JP2663413B2 (es) |
KR (1) | KR0165931B1 (es) |
CN (1) | CN1092635C (es) |
AT (1) | ATE165081T1 (es) |
CA (1) | CA2164912C (es) |
DE (1) | DE69502076T2 (es) |
DK (1) | DK0717031T3 (es) |
ES (1) | ES2117371T3 (es) |
FR (1) | FR2727964B1 (es) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SG81213A1 (en) * | 1995-12-15 | 2001-06-19 | Rohm & Haas | Process for producing butyle acrylate |
US5877345A (en) | 1997-02-07 | 1999-03-02 | Rohm And Haas Company | Process for producing butyl acrylate |
FR2780966B1 (fr) * | 1998-07-10 | 2000-09-08 | Rhodia Chimie Sa | Procede de recuperation de composes dans les produits lourds issus de leur fabrication |
BR0008823B1 (pt) | 1999-03-06 | 2010-11-03 | processo para a preparação de ácido acrìlico. | |
JP3787261B2 (ja) * | 1999-04-16 | 2006-06-21 | 株式会社日本触媒 | 易重合性化合物の重合防止方法 |
AU2002366017A1 (en) * | 2001-11-20 | 2003-06-10 | Mitsubishi Chemical Corporation | Process for producing (meth)acrylic acid compounds |
AU2002355041A1 (en) * | 2001-11-28 | 2003-06-10 | Mitsubishi Chemical Corporation | Process for producing (meth)acrylic acid compound |
EP2311791B1 (en) * | 2001-12-04 | 2019-01-23 | Mitsubishi Chemical Corporation | Process for producing (meth)acrylic acids |
WO2003057660A1 (fr) | 2001-12-26 | 2003-07-17 | Mitsubishi Chemical Corporation | Procede de decomposition d'un sous-produit de la production d'ester(meth)acrylique |
JP4056336B2 (ja) * | 2002-09-19 | 2008-03-05 | 株式会社日本触媒 | アクリル酸及びアクリル酸エステルプロセス廃棄物の処理方法 |
DE102004008575A1 (de) * | 2004-02-19 | 2005-09-08 | Stockhausen Gmbh | Spaltung oligomerer (Meth)acrylsäure in flüssiger Phase unter Druck |
KR100714631B1 (ko) * | 2004-04-29 | 2007-05-07 | 주식회사 엘지화학 | 아크릴산의 회수 방법 |
JP2005336065A (ja) * | 2004-05-25 | 2005-12-08 | Mitsubishi Chemicals Corp | (メタ)アクロレイン又は(メタ)アクリル酸の製造方法 |
JP2005336066A (ja) * | 2004-05-25 | 2005-12-08 | Mitsubishi Chemicals Corp | (メタ)アクロレイン又は(メタ)アクリル酸の製造方法 |
KR101314205B1 (ko) * | 2010-08-23 | 2013-10-02 | 주식회사 엘지화학 | 모노머 회수방법, 및 이를 위한 장치 |
FR2980476B1 (fr) * | 2011-09-27 | 2013-08-30 | Arkema France | Procede de valorisation de produits nobles dans un procede de production de (meth)acrylates de dialkylaminoalkyle |
FR3008971B1 (fr) * | 2013-07-29 | 2016-08-19 | Arkema France | Procede de production en continu d'acrylates legers par esterification d'un acide acrylique de grade ester brut |
FR3012447B1 (fr) * | 2013-10-29 | 2017-01-20 | Arkema France | Procede de production d'esters (meth)acryliques legers |
KR101990058B1 (ko) | 2015-12-22 | 2019-06-17 | 주식회사 엘지화학 | (메트)아크릴산의 연속 회수 방법 |
WO2021092311A1 (en) * | 2019-11-07 | 2021-05-14 | Eastman Chemical Company | Recycle content glycol ether and glycol ether ester compositons |
FR3110571B1 (fr) | 2020-05-19 | 2022-04-15 | Arkema France | Procédé de valorisation de lourds d’acide acrylique et d’esters dudit acide par craquage thermique avec condensation partielle |
FR3126416B1 (fr) | 2021-08-25 | 2023-07-14 | Arkema France | Procede perfectionne de fabrication d’acrylate de butyle de purete elevee |
FR3137090B1 (fr) | 2022-06-24 | 2024-05-10 | Arkema France | Procede de valorisation de sous-produits lourds issus de la fabrication d’acide acrylique |
FR3137091B1 (fr) | 2022-06-24 | 2024-05-10 | Arkema France | Procede de valorisation continu de sous-produits lourds issus de la fabrication d’acide acrylique |
FR3137089B1 (fr) | 2022-06-24 | 2024-05-10 | Arkema France | Procede de valorisation de sous-produits lourds issus de la fabrication d’acide acrylique |
FR3137088B1 (fr) | 2022-06-24 | 2024-05-10 | Arkema France | Procede de valorisation en batch de sous-produits lourds issus de la fabrication d’acide acrylique |
FR3140083B1 (fr) | 2022-09-26 | 2024-08-09 | Arkema France | Procede de fabrication d’acide (meth)acrylique |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3086046A (en) * | 1959-01-30 | 1963-04-16 | Basf Ag | Cleavage of diacrylic acid to form acrylic acid |
GB923595A (en) * | 1960-12-03 | 1963-04-18 | Distillers Co Yeast Ltd | Improvements in and relating to the production of acrylic esters |
US3868410A (en) * | 1972-08-03 | 1975-02-25 | Celanese Corp | Conversion of oligomeric acrylates to acrylate monomers |
DE2407236C2 (de) * | 1974-02-15 | 1983-02-03 | Hoechst Ag, 6000 Frankfurt | Verfahren zur Herstellung monomerer Acrylsäure aus Rückständen, die bei der Aufarbeitung roher Acrylsäure anfallen |
US4317926A (en) * | 1978-01-19 | 1982-03-02 | Nippon Shokubai Kagaku Kogyo Co., Ltd. | Process for preparing and recovering acrylic acid |
-
1994
- 1994-12-12 FR FR9414935A patent/FR2727964B1/fr not_active Expired - Fee Related
-
1995
- 1995-12-11 CA CA002164912A patent/CA2164912C/fr not_active Expired - Fee Related
- 1995-12-11 ES ES95402777T patent/ES2117371T3/es not_active Expired - Lifetime
- 1995-12-11 EP EP95402777A patent/EP0717031B1/fr not_active Expired - Lifetime
- 1995-12-11 DK DK95402777T patent/DK0717031T3/da active
- 1995-12-11 DE DE69502076T patent/DE69502076T2/de not_active Expired - Fee Related
- 1995-12-11 AT AT95402777T patent/ATE165081T1/de active
- 1995-12-12 US US08/570,773 patent/US5734075A/en not_active Expired - Fee Related
- 1995-12-12 KR KR1019950048785A patent/KR0165931B1/ko not_active IP Right Cessation
- 1995-12-12 JP JP7346513A patent/JP2663413B2/ja not_active Expired - Fee Related
- 1995-12-12 CN CN95121423A patent/CN1092635C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2727964B1 (fr) | 1997-01-24 |
FR2727964A1 (fr) | 1996-06-14 |
JP2663413B2 (ja) | 1997-10-15 |
CN1140162A (zh) | 1997-01-15 |
KR960022444A (ko) | 1996-07-18 |
DE69502076T2 (de) | 1998-10-22 |
EP0717031B1 (fr) | 1998-04-15 |
CA2164912C (fr) | 2000-02-15 |
US5734075A (en) | 1998-03-31 |
EP0717031A1 (fr) | 1996-06-19 |
JPH08225486A (ja) | 1996-09-03 |
ATE165081T1 (de) | 1998-05-15 |
KR0165931B1 (ko) | 1999-03-20 |
DE69502076D1 (de) | 1998-05-20 |
CN1092635C (zh) | 2002-10-16 |
DK0717031T3 (da) | 1999-01-18 |
CA2164912A1 (fr) | 1996-06-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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