DK0717031T3 - Fremgangsmåde til indvinding af de lette ædelprodukter, der er indeholdt i destillationsrester fra fremgangsmåderne til fre - Google Patents
Fremgangsmåde til indvinding af de lette ædelprodukter, der er indeholdt i destillationsrester fra fremgangsmåderne til freInfo
- Publication number
- DK0717031T3 DK0717031T3 DK95402777T DK95402777T DK0717031T3 DK 0717031 T3 DK0717031 T3 DK 0717031T3 DK 95402777 T DK95402777 T DK 95402777T DK 95402777 T DK95402777 T DK 95402777T DK 0717031 T3 DK0717031 T3 DK 0717031T3
- Authority
- DK
- Denmark
- Prior art keywords
- acrylic acid
- distillation residues
- recovery
- methods
- manufacture
- Prior art date
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)
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 |
---|---|
DK0717031T3 true DK0717031T3 (da) | 1999-01-18 |
Family
ID=9469713
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK95402777T DK0717031T3 (da) | 1994-12-12 | 1995-12-11 | Fremgangsmåde til indvinding af de lette ædelprodukter, der er indeholdt i destillationsrester fra fremgangsmåderne til fre |
Country Status (11)
Country | Link |
---|---|
US (1) | US5734075A (de) |
EP (1) | EP0717031B1 (de) |
JP (1) | JP2663413B2 (de) |
KR (1) | KR0165931B1 (de) |
CN (1) | CN1092635C (de) |
AT (1) | ATE165081T1 (de) |
CA (1) | CA2164912C (de) |
DE (1) | DE69502076T2 (de) |
DK (1) | DK0717031T3 (de) |
ES (1) | ES2117371T3 (de) |
FR (1) | FR2727964B1 (de) |
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 (de) * | 2001-12-04 | 2019-01-23 | Mitsubishi Chemical Corporation | Verfahren zur Herstellung einer (Meth-)Acrylsäureverbindung |
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/de 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 |
ES2117371T3 (es) | 1998-08-01 |
KR960022444A (ko) | 1996-07-18 |
DE69502076T2 (de) | 1998-10-22 |
EP0717031B1 (de) | 1998-04-15 |
CA2164912C (fr) | 2000-02-15 |
US5734075A (en) | 1998-03-31 |
EP0717031A1 (de) | 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 |
CA2164912A1 (fr) | 1996-06-13 |
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