BR112022022187A2 - Método para recuperação de subprodutos pesados do ácido acrílico e ésteres do dito ácido por craqueamento térmico com condensação parcial - Google Patents
Método para recuperação de subprodutos pesados do ácido acrílico e ésteres do dito ácido por craqueamento térmico com condensação parcialInfo
- Publication number
- BR112022022187A2 BR112022022187A2 BR112022022187A BR112022022187A BR112022022187A2 BR 112022022187 A2 BR112022022187 A2 BR 112022022187A2 BR 112022022187 A BR112022022187 A BR 112022022187A BR 112022022187 A BR112022022187 A BR 112022022187A BR 112022022187 A2 BR112022022187 A2 BR 112022022187A2
- Authority
- BR
- Brazil
- Prior art keywords
- acid
- esters
- products
- thermal cracking
- acrylic acid
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
- C07C51/377—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by splitting-off hydrogen or functional groups; by hydrogenolysis of functional groups
-
- 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
- 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
- C07C57/00—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms
- C07C57/02—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms with only carbon-to-carbon double bonds as unsaturation
- C07C57/03—Monocarboxylic acids
- C07C57/04—Acrylic acid; Methacrylic acid
-
- 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
- C07C67/52—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
- C07C67/54—Separation; Purification; Stabilisation; Use of additives by change in 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
- C07C67/48—Separation; Purification; Stabilisation; Use of additives
- C07C67/60—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification
-
- 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
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)
Abstract
MÉTODO PARA RECUPERAÇÃO DE SUBPRODUTOS PESADOS DO ÁCIDO ACRÍLICO E ÉSTERES DO DITO ÁCIDO POR CRAQUEAMENTO TÉRMICO COM CONDENSAÇÃO PARCIAL. A presente invenção refere-se a um método aperfeiçoado para a regeneração, por craqueamento térmico, de uma mistura de subprodutos pesados (resíduos) resultantes de uma unidade de produção de ácido acrílico e de uma unidade de produção de éster acrílico, resultando na obtenção de ácido acrílico, ésteres acrílicos e álcoois, a fim de serem reciclados para a planta de produção de éster acrílico.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR2005057A FR3110571B1 (fr) | 2020-05-19 | 2020-05-19 | Procédé de valorisation de lourds d’acide acrylique et d’esters dudit acide par craquage thermique avec condensation partielle |
PCT/FR2021/050825 WO2021234249A1 (fr) | 2020-05-19 | 2021-05-11 | Procede de valorisation de lourds d'acide acrylique et d'esters dudit acide par craquage thermique avec condensation partielle |
Publications (1)
Publication Number | Publication Date |
---|---|
BR112022022187A2 true BR112022022187A2 (pt) | 2022-12-13 |
Family
ID=72266458
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112022022187A BR112022022187A2 (pt) | 2020-05-19 | 2021-05-11 | Método para recuperação de subprodutos pesados do ácido acrílico e ésteres do dito ácido por craqueamento térmico com condensação parcial |
Country Status (8)
Country | Link |
---|---|
US (1) | US20230174449A1 (pt) |
EP (1) | EP4139273B1 (pt) |
JP (1) | JP2023526356A (pt) |
KR (1) | KR20230011394A (pt) |
CN (1) | CN115667204A (pt) |
BR (1) | BR112022022187A2 (pt) |
FR (1) | FR3110571B1 (pt) |
WO (1) | WO2021234249A1 (pt) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3140083A1 (fr) | 2022-09-26 | 2024-03-29 | Arkema France | Procede de fabrication d’acide (meth)acrylique |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2727964B1 (fr) | 1994-12-12 | 1997-01-24 | Atochem Elf Sa | 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 |
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 |
-
2020
- 2020-05-19 FR FR2005057A patent/FR3110571B1/fr active Active
-
2021
- 2021-05-11 WO PCT/FR2021/050825 patent/WO2021234249A1/fr unknown
- 2021-05-11 BR BR112022022187A patent/BR112022022187A2/pt unknown
- 2021-05-11 JP JP2022570177A patent/JP2023526356A/ja active Pending
- 2021-05-11 KR KR1020227044133A patent/KR20230011394A/ko active Search and Examination
- 2021-05-11 EP EP21731260.2A patent/EP4139273B1/fr active Active
- 2021-05-11 US US17/922,984 patent/US20230174449A1/en active Pending
- 2021-05-11 CN CN202180036997.4A patent/CN115667204A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
KR20230011394A (ko) | 2023-01-20 |
FR3110571A1 (fr) | 2021-11-26 |
EP4139273A1 (fr) | 2023-03-01 |
CN115667204A (zh) | 2023-01-31 |
US20230174449A1 (en) | 2023-06-08 |
FR3110571B1 (fr) | 2022-04-15 |
EP4139273B1 (fr) | 2024-05-08 |
WO2021234249A1 (fr) | 2021-11-25 |
JP2023526356A (ja) | 2023-06-21 |
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