SG11201707364UA - Improved process for producing (meth)acrylic acid - Google Patents
Improved process for producing (meth)acrylic acidInfo
- Publication number
- SG11201707364UA SG11201707364UA SG11201707364UA SG11201707364UA SG11201707364UA SG 11201707364U A SG11201707364U A SG 11201707364UA SG 11201707364U A SG11201707364U A SG 11201707364UA SG 11201707364U A SG11201707364U A SG 11201707364UA SG 11201707364U A SG11201707364U A SG 11201707364UA
- Authority
- SG
- Singapore
- Prior art keywords
- meth
- producing
- acrylic acid
- improved process
- improved
- 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
- B01D3/10—Vacuum distillation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
- B01D5/0033—Other features
- B01D5/0045—Vacuum condensation
-
- 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
- C07C51/25—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
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1552049A FR3033558B1 (en) | 2015-03-12 | 2015-03-12 | IMPROVED PROCESS FOR THE PRODUCTION OF (METH) ACRYLIC ACID |
| PCT/FR2016/050501 WO2016142608A1 (en) | 2015-03-12 | 2016-03-04 | Improved process for producing (meth)acrylic acid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11201707364UA true SG11201707364UA (en) | 2017-10-30 |
Family
ID=53059302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11201707364UA SG11201707364UA (en) | 2015-03-12 | 2016-03-04 | Improved process for producing (meth)acrylic acid |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US10239816B2 (en) |
| EP (1) | EP3268345B1 (en) |
| JP (1) | JP6716597B2 (en) |
| KR (1) | KR102466296B1 (en) |
| CN (1) | CN107428659B (en) |
| BR (1) | BR112017015935B1 (en) |
| FR (1) | FR3033558B1 (en) |
| MX (1) | MX2017011048A (en) |
| SG (1) | SG11201707364UA (en) |
| TW (1) | TW201708178A (en) |
| WO (1) | WO2016142608A1 (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3049601B1 (en) * | 2016-03-29 | 2018-03-09 | Arkema France | IMPROVED PROCESS FOR THE PRODUCTION OF (METH) ACRYLIC ACID |
| US10773192B1 (en) * | 2019-04-09 | 2020-09-15 | Bitfury Ip B.V. | Method and apparatus for recovering dielectric fluids used for immersion cooling |
| CN110394017A (en) * | 2019-07-19 | 2019-11-01 | 江门谦信化工发展有限公司 | A kind of vacuum system produced applied to acrylic acid and esters of acrylic acid |
| CN112444139A (en) * | 2019-09-05 | 2021-03-05 | 中石油吉林化工工程有限公司 | Tower top condensing system of dehydrocyanic acid tower |
| CN111467904A (en) * | 2020-04-01 | 2020-07-31 | 江苏格里克真空技术有限公司 | Boosting condensation separation adsorption filtering device |
| FR3108906B1 (en) | 2020-04-06 | 2022-03-04 | Arkema France | (METH)ACRYLIC ACID PURIFICATION PROCESS |
| KR20220078268A (en) * | 2020-12-03 | 2022-06-10 | 주식회사 엘지화학 | Process for manufacturing acrylic acid |
| KR20220078233A (en) * | 2020-12-03 | 2022-06-10 | 주식회사 엘지화학 | Method for preparing acrylic acid |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5921755A (en) | 1997-04-21 | 1999-07-13 | Dry Vacuum Technologies, Inc. | Dry vacuum pump |
| JP3948855B2 (en) | 1999-06-10 | 2007-07-25 | 株式会社日本触媒 | Method for producing (meth) acrylic acid |
| JP2001213839A (en) * | 2000-02-03 | 2001-08-07 | Nippon Shokubai Co Ltd | Method for producing (meth)acrylic acid |
| CN1305544C (en) * | 2001-08-22 | 2007-03-21 | 三菱化学株式会社 | Distillation apparatus for readily polymerizable compound |
| JP3957298B2 (en) | 2003-06-05 | 2007-08-15 | 株式会社日本触媒 | Acrylic acid production method |
| JP4715106B2 (en) * | 2004-04-01 | 2011-07-06 | 三菱化学株式会社 | Method for producing (meth) acrylic acid derivative |
| DE102004024562A1 (en) | 2004-05-18 | 2005-12-15 | Pfeiffer Vacuum Gmbh | Dry running piston vacuum pump |
| JP5009634B2 (en) * | 2006-01-31 | 2012-08-22 | 株式会社荏原製作所 | Vacuum pump unit |
| WO2008033687A2 (en) * | 2006-09-15 | 2008-03-20 | Dow Global Technologies Inc. | Process for producing acrylic acid |
| CN200978804Y (en) * | 2006-11-02 | 2007-11-21 | 瞿斌 | All-dry type special rotary vane vacuum pump |
| FR2909999B1 (en) * | 2006-12-19 | 2009-04-03 | Arkema France | PROCESS FOR THE PREPARATION OF ACRYLIC ACID FROM GLYCEROL |
| CN201723446U (en) * | 2010-06-24 | 2011-01-26 | 任利民 | Dry vacuum micro-system |
-
2015
- 2015-03-12 FR FR1552049A patent/FR3033558B1/en not_active Expired - Fee Related
-
2016
- 2016-03-04 US US15/556,308 patent/US10239816B2/en active Active
- 2016-03-04 SG SG11201707364UA patent/SG11201707364UA/en unknown
- 2016-03-04 BR BR112017015935-0A patent/BR112017015935B1/en active IP Right Grant
- 2016-03-04 JP JP2017548028A patent/JP6716597B2/en active Active
- 2016-03-04 MX MX2017011048A patent/MX2017011048A/en unknown
- 2016-03-04 EP EP16712960.0A patent/EP3268345B1/en active Active
- 2016-03-04 CN CN201680014926.3A patent/CN107428659B/en active Active
- 2016-03-04 WO PCT/FR2016/050501 patent/WO2016142608A1/en active Application Filing
- 2016-03-04 KR KR1020177024808A patent/KR102466296B1/en active IP Right Grant
- 2016-03-08 TW TW105107054A patent/TW201708178A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| MX2017011048A (en) | 2017-11-10 |
| WO2016142608A1 (en) | 2016-09-15 |
| BR112017015935B1 (en) | 2021-07-27 |
| TW201708178A (en) | 2017-03-01 |
| CN107428659B (en) | 2020-10-27 |
| EP3268345A1 (en) | 2018-01-17 |
| FR3033558A1 (en) | 2016-09-16 |
| CN107428659A (en) | 2017-12-01 |
| BR112017015935A2 (en) | 2018-03-27 |
| US10239816B2 (en) | 2019-03-26 |
| KR20170128262A (en) | 2017-11-22 |
| JP2018507893A (en) | 2018-03-22 |
| EP3268345B1 (en) | 2019-04-24 |
| US20180079706A1 (en) | 2018-03-22 |
| FR3033558B1 (en) | 2017-02-24 |
| JP6716597B2 (en) | 2020-07-01 |
| KR102466296B1 (en) | 2022-11-10 |
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