SG11201908220PA - Method For Purifying (Meth)Acrylic Acid Including A Distillation Column With A Separating Wall - Google Patents
Method For Purifying (Meth)Acrylic Acid Including A Distillation Column With A Separating WallInfo
- Publication number
- SG11201908220PA SG11201908220PA SG11201908220PA SG11201908220PA SG 11201908220P A SG11201908220P A SG 11201908220PA SG 11201908220P A SG11201908220P A SG 11201908220PA SG 11201908220P A SG11201908220P A SG 11201908220PA
- Authority
- SG
- Singapore
- Prior art keywords
- meth
- purifying
- acrylic acid
- distillation column
- separating wall
- 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
- C07C51/42—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
- B01D3/141—Fractional distillation or use of a fractionation or rectification column where at least one distillation column contains at least one dividing wall
-
- 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
- B01D3/34—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D9/004—Fractional crystallisation; Fractionating or rectifying columns
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
- C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
- C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
- C07C51/215—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of saturated hydrocarbyl groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
- C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
- C07C51/25—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring
- C07C51/252—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring of propene, butenes, acrolein or methacrolein
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1752902A FR3064630B1 (en) | 2017-04-04 | 2017-04-04 | PROCESS FOR PURIFYING (METH) ACRYLIC ACID INCLUDING A SEPARATING WALL DISTILLATION COLUMN |
| PCT/FR2018/050826 WO2018185423A1 (en) | 2017-04-04 | 2018-04-03 | Process for purifying (meth)acrylic acid including a dividing-wall distillation column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11201908220PA true SG11201908220PA (en) | 2019-10-30 |
Family
ID=59153081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11201908220P SG11201908220PA (en) | 2017-04-04 | 2018-04-03 | Method For Purifying (Meth)Acrylic Acid Including A Distillation Column With A Separating Wall |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US10815182B2 (en) |
| EP (1) | EP3606903B1 (en) |
| JP (1) | JP7105799B2 (en) |
| KR (1) | KR102641477B1 (en) |
| CN (1) | CN110461811A (en) |
| FR (1) | FR3064630B1 (en) |
| SA (1) | SA519410230B1 (en) |
| SG (1) | SG11201908220PA (en) |
| WO (1) | WO2018185423A1 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3094716B1 (en) | 2019-04-02 | 2021-06-04 | Arkema France | POLYMER GRADE ACRYLIC ACID PRODUCTION |
| EP3828159A1 (en) * | 2019-11-28 | 2021-06-02 | Basf Se | Storage and transport stabilizers for polymerizable compounds |
| CN115335354A (en) | 2020-03-26 | 2022-11-11 | 巴斯夫欧洲公司 | Method for inhibiting the undesired free-radical polymerization of acrylic acid present in the liquid phase P |
| FR3108906B1 (en) | 2020-04-06 | 2022-03-04 | Arkema France | (METH)ACRYLIC ACID PURIFICATION PROCESS |
| CN115043869A (en) * | 2022-06-08 | 2022-09-13 | 宁夏福瑞硅烷材料有限公司 | Method for preparing high-purity vinyl trimethoxy silane |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IN170713B (en) * | 1987-10-09 | 1992-05-09 | Mitsui Toatsu Chemicals | |
| US5571386A (en) * | 1994-05-31 | 1996-11-05 | Rohm And Haas Company | Process for grade acrylic acid |
| JP4542214B2 (en) | 1999-08-20 | 2010-09-08 | 株式会社日本触媒 | Acrylic acid purification method |
| JP3997782B2 (en) * | 2002-01-10 | 2007-10-24 | 三菱化学株式会社 | Method for producing (meth) acrylic acid |
| DE10258160A1 (en) * | 2002-12-12 | 2004-06-24 | Basf Ag | Separation of hydrocarbon mixtures by extractive distillation with solvent comprises carrying out the process in partition wall column having partition wall that extends to the upper end of the column with lower common region |
| DE10322655A1 (en) * | 2003-05-20 | 2004-12-09 | Basf Ag | Process for the recovery of crude 1,3-butadiene from a C4 cut |
| WO2005044772A1 (en) * | 2003-11-11 | 2005-05-19 | Mitsubishi Chemical Corporation | Method for producing purified (meth)acrylic acid |
| US7393976B2 (en) | 2003-11-26 | 2008-07-01 | Rohm And Haas Company | Process for manufacturing reduced water content (meth)acrylic acid |
| KR101477491B1 (en) * | 2006-09-15 | 2014-12-31 | 알케마 인코포레이티드 | Process for producing acrylic acid |
| EP2085376B1 (en) * | 2008-01-30 | 2012-09-05 | Evonik Röhm GmbH | Process for preparation of high purity methacrylic acid |
| WO2010107284A2 (en) * | 2009-03-19 | 2010-09-23 | 주식회사 엘지화학 | Dividing wall distillation column for producing high purity acrylic acid and fractional distillation method using the same |
| FR2957594B1 (en) | 2010-03-18 | 2013-04-26 | Arkema France | PROCESS FOR PRODUCING POLYMER GRADE BIO-RESOURCE ACRYLIC ACID FROM GLYCEROL |
| KR101496488B1 (en) * | 2010-12-29 | 2015-02-26 | 주식회사 엘지화학 | Dividing wall column for production of high purity 2-ethylhexyl-acrylate, and preparation method of high purity 2-ethylhexyl-acrylate |
| JP6225393B2 (en) | 2013-07-18 | 2017-11-08 | エルジー・ケム・リミテッド | Distillation equipment |
| FR3041958B1 (en) | 2015-10-06 | 2019-06-14 | Arkema France | IMPROVED PROCESS FOR THE PRODUCTION OF POLYMERIC (METH) ACRYLIC ACID |
-
2017
- 2017-04-04 FR FR1752902A patent/FR3064630B1/en active Active
-
2018
- 2018-04-03 JP JP2019554697A patent/JP7105799B2/en active Active
- 2018-04-03 SG SG11201908220P patent/SG11201908220PA/en unknown
- 2018-04-03 CN CN201880020674.4A patent/CN110461811A/en active Pending
- 2018-04-03 WO PCT/FR2018/050826 patent/WO2018185423A1/en unknown
- 2018-04-03 US US16/499,887 patent/US10815182B2/en active Active
- 2018-04-03 KR KR1020197031516A patent/KR102641477B1/en active IP Right Grant
- 2018-04-03 EP EP18718888.3A patent/EP3606903B1/en active Active
-
2019
- 2019-10-01 SA SA519410230A patent/SA519410230B1/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| KR20190135018A (en) | 2019-12-05 |
| FR3064630A1 (en) | 2018-10-05 |
| JP7105799B2 (en) | 2022-07-25 |
| SA519410230B1 (en) | 2023-01-10 |
| US20200115311A1 (en) | 2020-04-16 |
| EP3606903B1 (en) | 2023-07-12 |
| BR112019018426A2 (en) | 2020-04-14 |
| KR102641477B1 (en) | 2024-02-26 |
| US10815182B2 (en) | 2020-10-27 |
| JP2020515626A (en) | 2020-05-28 |
| CN110461811A (en) | 2019-11-15 |
| EP3606903A1 (en) | 2020-02-12 |
| FR3064630B1 (en) | 2019-09-13 |
| WO2018185423A1 (en) | 2018-10-11 |
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