SG53135A1 - Process for producing (meth)acrylic acid - Google Patents
Process for producing (meth)acrylic acidInfo
- Publication number
- SG53135A1 SG53135A1 SG1997004459A SG1997004459A SG53135A1 SG 53135 A1 SG53135 A1 SG 53135A1 SG 1997004459 A SG1997004459 A SG 1997004459A SG 1997004459 A SG1997004459 A SG 1997004459A SG 53135 A1 SG53135 A1 SG 53135A1
- Authority
- SG
- Singapore
- Prior art keywords
- meth
- producing
- acrylic acid
- acrylic
- acid
- Prior art date
Links
Classifications
-
- 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
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S203/00—Distillation: processes, separatory
- Y10S203/22—Accessories
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 (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP33559396A JP3279491B2 (ja) | 1996-12-16 | 1996-12-16 | (メタ)アクリル酸の製造方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
SG53135A1 true SG53135A1 (en) | 1998-09-28 |
Family
ID=18290328
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG1997004459A SG53135A1 (en) | 1996-12-16 | 1997-12-15 | Process for producing (meth)acrylic acid |
Country Status (6)
Country | Link |
---|---|
US (1) | US5872288A (de) |
EP (1) | EP0847978B1 (de) |
JP (1) | JP3279491B2 (de) |
KR (1) | KR100371759B1 (de) |
DE (1) | DE69705192T2 (de) |
SG (1) | SG53135A1 (de) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4558870B2 (ja) † | 1999-11-08 | 2010-10-06 | 株式会社日本触媒 | 塔式処理方法および装置 |
FI20000176A0 (fi) | 2000-01-28 | 2000-01-28 | Nokia Networks Oy | Diversiteettilähetys |
DE10122787A1 (de) | 2001-05-10 | 2002-06-06 | Basf Ag | Verfahren zur Herstellung einer gereinigten Schmelze wenigstens eines Monomeren |
US20030150705A1 (en) * | 2002-01-08 | 2003-08-14 | Deshpande Sanjeev D. | Acrylic acid recovery utilizing ethyl acrylate and selected co-solvents |
DE602007005288D1 (de) * | 2006-01-20 | 2010-04-29 | Nippon Catalytic Chem Ind | Verfahren zur Reinigung von Acrylsäure |
WO2007088981A1 (ja) * | 2006-02-03 | 2007-08-09 | Mitsubishi Rayon Co., Ltd. | カルボン酸の製造方法 |
EP2085376B1 (de) * | 2008-01-30 | 2012-09-05 | Evonik Röhm GmbH | Verfahren zur Herstellung hochreiner Methacrylsäure |
JP5569108B2 (ja) * | 2010-04-05 | 2014-08-13 | 三菱レイヨン株式会社 | (メタ)アクリル酸の精製方法 |
US20140187817A1 (en) * | 2011-09-16 | 2014-07-03 | Evonik Roehm Gmbh | Preparation of methacrylic acid |
KR101628287B1 (ko) * | 2013-07-22 | 2016-06-08 | 주식회사 엘지화학 | (메트)아크릴산의 연속 회수 방법 및 장치 |
WO2015012551A1 (ko) * | 2013-07-22 | 2015-01-29 | 주식회사 엘지화학 | (메트)아크릴산의 연속 회수 방법 및 장치 |
US9718756B2 (en) * | 2013-07-23 | 2017-08-01 | Lg Chem, Ltd. | Method for continuously recovering (meth)acrylic acid and apparatus for the method |
KR101601938B1 (ko) | 2013-08-30 | 2016-03-09 | 주식회사 엘지화학 | (메트)아크릴산의 연속 회수 방법 및 회수 장치 |
JP2016183184A (ja) * | 2016-06-22 | 2016-10-20 | エボニック レーム ゲゼルシャフト ミット ベシュレンクテル ハフツングEvonik Roehm GmbH | メタクリル酸の製造 |
KR102280442B1 (ko) * | 2019-12-23 | 2021-07-22 | 주식회사 나래산업 | 폐아크릴로부터 아크릴원료를 획득하는 재생시스템 및 이를 이용한 재생방법 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6059891B2 (ja) * | 1977-09-28 | 1985-12-27 | 住友化学工業株式会社 | メタクロレインおよびメタクリル酸の分離方法 |
JPS6016927B2 (ja) * | 1979-07-19 | 1985-04-30 | 三菱レイヨン株式会社 | メタクリル酸の抽出分離法 |
JPS56108735A (en) * | 1980-02-01 | 1981-08-28 | Sumitomo Chem Co Ltd | Treating method of waste water in preparation of methacrylic acid |
JPS58128337A (ja) * | 1982-01-27 | 1983-07-30 | Nippon Shokubai Kagaku Kogyo Co Ltd | メタクリル酸の精製方法 |
JPS6016927A (ja) * | 1983-07-11 | 1985-01-28 | Kao Corp | 皮脂分泌促進剤 |
DE3529827A1 (de) * | 1985-08-21 | 1987-03-05 | Ifm Electronic Gmbh | Elektronisches, vorzugsweise beruehrungslos arbeitendes schaltgeraet |
JPH0780810B2 (ja) * | 1987-08-05 | 1995-08-30 | 三井東圧化学株式会社 | メタクリル酸水溶液の処理方法 |
CA1316545C (en) * | 1987-06-27 | 1993-04-20 | Morimasa Kuragano | Quenching process of reaction product gas containing methacrylic acid and treatment method of quenched liquid |
JPH0764775B2 (ja) * | 1988-03-08 | 1995-07-12 | 三井東圧化学株式会社 | メタクロレインの吸収方法 |
JPH0780810A (ja) * | 1993-09-17 | 1995-03-28 | Noda Corp | 軽量ボード及びその製造方法 |
-
1996
- 1996-12-16 JP JP33559396A patent/JP3279491B2/ja not_active Expired - Lifetime
-
1997
- 1997-12-15 SG SG1997004459A patent/SG53135A1/en unknown
- 1997-12-15 US US08/990,522 patent/US5872288A/en not_active Expired - Fee Related
- 1997-12-16 DE DE69705192T patent/DE69705192T2/de not_active Expired - Fee Related
- 1997-12-16 EP EP97310158A patent/EP0847978B1/de not_active Expired - Lifetime
- 1997-12-16 KR KR1019970069261A patent/KR100371759B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JPH10175911A (ja) | 1998-06-30 |
US5872288A (en) | 1999-02-16 |
JP3279491B2 (ja) | 2002-04-30 |
DE69705192D1 (de) | 2001-07-19 |
KR19980064184A (ko) | 1998-10-07 |
DE69705192T2 (de) | 2001-10-11 |
KR100371759B1 (ko) | 2003-05-22 |
EP0847978B1 (de) | 2001-06-13 |
EP0847978A1 (de) | 1998-06-17 |
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