SG11202008430RA - Method for preparing acrylic acid - Google Patents
Method for preparing acrylic acidInfo
- Publication number
- SG11202008430RA SG11202008430RA SG11202008430RA SG11202008430RA SG11202008430RA SG 11202008430R A SG11202008430R A SG 11202008430RA SG 11202008430R A SG11202008430R A SG 11202008430RA SG 11202008430R A SG11202008430R A SG 11202008430RA SG 11202008430R A SG11202008430R A SG 11202008430RA
- Authority
- SG
- Singapore
- Prior art keywords
- acrylic acid
- preparing acrylic
- preparing
- acid
- acrylic
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/27—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
- C07C45/32—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen
- C07C45/33—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of CHx-moieties
- C07C45/34—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of CHx-moieties in unsaturated compounds
- C07C45/35—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of CHx-moieties in unsaturated compounds in propene or isobutene
-
- 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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862645860P | 2018-03-21 | 2018-03-21 | |
| PCT/US2019/018876 WO2019182713A1 (en) | 2018-03-21 | 2019-02-21 | Method for preparing acrylic acid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11202008430RA true SG11202008430RA (en) | 2020-10-29 |
Family
ID=65911245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11202008430RA SG11202008430RA (en) | 2018-03-21 | 2019-02-21 | Method for preparing acrylic acid |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US11236034B2 (en) |
| EP (1) | EP3768658B1 (en) |
| CN (1) | CN111757864B (en) |
| BR (1) | BR112020016752A2 (en) |
| SG (1) | SG11202008430RA (en) |
| WO (1) | WO2019182713A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115739130B (en) * | 2022-12-05 | 2023-09-08 | 山东玉皇化工有限公司 | Forming method of MoVTeNb catalyst, formed catalyst and industrial application |
Family Cites Families (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1115052A (en) | 1965-08-24 | 1968-05-22 | Owens Illinois Inc | Method of purifying monomeric precursors of organo-polysiloxanes |
| JPS62114992A (en) | 1985-11-14 | 1987-05-26 | Toray Silicone Co Ltd | Purification of alkoxysilane |
| US4732996A (en) | 1987-02-10 | 1988-03-22 | Dow Corning Corporation | Treatment of alkoxysilanes |
| AU606160B2 (en) * | 1987-05-27 | 1991-01-31 | Nippon Shokubai Kagaku Kogyo Co. Ltd. | Process for production of acrylic acid |
| ES2028180T3 (en) | 1987-06-05 | 1992-07-01 | Nippon Shokubai Kagaku Kogyo Kabushiki Kaisha | CATALYST FOR OXIDATION OF ACROLEIN AND PROCEDURE FOR ITS PREPARATION. |
| JPH0798828B2 (en) | 1990-05-18 | 1995-10-25 | 東芝シリコーン株式会社 | Method for purifying alkoxysilane |
| JP2552950B2 (en) | 1990-11-13 | 1996-11-13 | 信越化学工業株式会社 | Method for producing alkoxysilane |
| US5210254A (en) | 1992-03-31 | 1993-05-11 | Union Carbide Chemicals & Plastics Technology Corporation | Acidic halide neutralization in alkoxysilanes |
| US5446185A (en) | 1994-11-14 | 1995-08-29 | Dow Corning Corporation | Alkylhydrido siloxanes |
| US6127505A (en) | 1995-02-02 | 2000-10-03 | Simula Inc. | Impact resistant polyurethane and method of manufacture thereof |
| JP3775872B2 (en) | 1996-12-03 | 2006-05-17 | 日本化薬株式会社 | Method for producing acrolein and acrylic acid |
| US5914421A (en) | 1998-07-01 | 1999-06-22 | Dow Corning Corporation | Method for preparation of alkoxysilanes having reduced halide content |
| EP0999214B1 (en) | 1998-11-06 | 2004-12-08 | Degussa AG | Process for preparing alkoxy silanes with low chlorine content |
| US6265518B1 (en) | 1998-12-21 | 2001-07-24 | Dow Corning Corporation | Organosilicon endcapper having one silicon-bonded hydrogen atom |
| US6235832B1 (en) | 1998-12-21 | 2001-05-22 | Dow Corning Corporation | RTV silicone compositions with rapid development of green strength |
| US6639106B1 (en) * | 1999-07-23 | 2003-10-28 | Rohm And Haas Company | Process for preparing and purifying acrylic acid from propylene having improved capacity |
| US6762148B2 (en) | 1999-09-17 | 2004-07-13 | Nippon Kayaku Kabushiki Kaisha | Catalyst process of making |
| US6175031B1 (en) | 2000-03-07 | 2001-01-16 | Dow Corning Asia, Ltd. | Method for synthesizing silicon compounds that contain a substituent bonded to silicon through a silicon-carbon linkage |
| JP2003064085A (en) | 2001-08-28 | 2003-03-05 | Asahi Kasei Corp | Method for refining alkoxysilane composition |
| JP4056336B2 (en) * | 2002-09-19 | 2008-03-05 | 株式会社日本触媒 | Acrylic acid and acrylic ester process waste treatment methods |
| JP4813758B2 (en) * | 2003-02-27 | 2011-11-09 | 株式会社日本触媒 | Composite oxide catalyst and method for producing acrylic acid using the same |
| DE102004021764A1 (en) * | 2004-04-30 | 2005-06-02 | Basf Ag | Production of acrylic acid with low by-product content, for use as monomer, by heterogeneous catalyzed partial oxidation of 3C hydrocarbon precursor, preferably with post-reaction to oxidize by-products |
| US7383629B2 (en) | 2004-11-19 | 2008-06-10 | Endicott Interconnect Technologies, Inc. | Method of making circuitized substrates utilizing smooth-sided conductive layers as part thereof |
| DE102006015710A1 (en) * | 2005-10-14 | 2007-04-26 | Degussa Gmbh | Mixed oxidation catalysts for the catalytic gas phase oxidation of olefins and process for their preparation |
| CN101437830B (en) | 2006-06-20 | 2013-04-17 | 陶氏康宁公司 | Method for preparation of alkoxysilanes having reduced halide content |
| US20100005721A1 (en) * | 2008-07-10 | 2010-01-14 | Adriaan Pieter Houtekamer | Process for the removal of acidic contaminants from a natural gas stream |
| WO2012036038A1 (en) | 2010-09-17 | 2012-03-22 | 株式会社日本触媒 | Catalyst for producing unsaturated aldehyde and/or unsaturated carboxylic acid and method for producing unsaturated aldehyde and/or unsaturated carboxylic acid using catalyst |
| DE102011006053A1 (en) | 2011-03-24 | 2012-09-27 | Evonik Degussa Gmbh | Process for the dechlorination of alkyl-functional organosilanes and alkyl-functional organosiloxanes |
| JP5942926B2 (en) | 2013-05-16 | 2016-06-29 | 信越化学工業株式会社 | Method for purifying alkoxysilane |
| SG11201509776VA (en) | 2013-06-03 | 2015-12-30 | Evonik Degussa Gmbh | Method for producing acrolein |
| RU2537302C1 (en) | 2013-08-29 | 2014-12-27 | Федеральное Государственное Унитарное Предприятие "Государственный Ордена Трудового Красного Знамени Научно-Исследовательский Институт Химических Реактивов И Особо Чистых Химических Веществ", Министерство Образования И Науки Российской Федерации | Method of tetraethoxysilane purification |
-
2019
- 2019-02-21 CN CN201980015014.1A patent/CN111757864B/en active Active
- 2019-02-21 SG SG11202008430RA patent/SG11202008430RA/en unknown
- 2019-02-21 BR BR112020016752-5A patent/BR112020016752A2/en not_active Application Discontinuation
- 2019-02-21 US US16/980,936 patent/US11236034B2/en active Active
- 2019-02-21 EP EP19713600.5A patent/EP3768658B1/en active Active
- 2019-02-21 WO PCT/US2019/018876 patent/WO2019182713A1/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CN111757864A (en) | 2020-10-09 |
| BR112020016752A2 (en) | 2020-12-15 |
| US11236034B2 (en) | 2022-02-01 |
| WO2019182713A1 (en) | 2019-09-26 |
| EP3768658B1 (en) | 2024-06-26 |
| EP3768658A1 (en) | 2021-01-27 |
| CN111757864B (en) | 2023-10-03 |
| US20200407306A1 (en) | 2020-12-31 |
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