DE69705192D1 - Verfahren zur Herstellung von (Meth)acrylsäure - Google Patents

Verfahren zur Herstellung von (Meth)acrylsäure

Info

Publication number: DE69705192D1
Authority: DE; Germany
Prior art keywords: meth; preparation; acrylic acid; acrylic; acid
Prior art date: 1996-12-16
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired - Fee Related

Application number

DE69705192T

Other languages

English (en)

Other versions

DE69705192T2 (de

Inventor

Hidefumi Haramaki

Osamu Dodo

Mamoru Takamura

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Nippon Shokubai Co Ltd

Original Assignee

Nippon Shokubai Co Ltd

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1996-12-16

Filing date

1997-12-16

Publication date

2001-07-19

1997-12-16 Application filed by Nippon Shokubai Co Ltd filed Critical Nippon Shokubai Co Ltd

2001-07-19 Publication of DE69705192D1 publication Critical patent/DE69705192D1/de

2001-10-11 Application granted granted Critical

2001-10-11 Publication of DE69705192T2 publication Critical patent/DE69705192T2/de

2017-12-17 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

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)

DE69705192T 1996-12-16 1997-12-16 Verfahren zur Herstellung von (Meth)acrylsäure Expired - Fee Related DE69705192T2 (de)

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 (2)

Publication Number	Publication Date
DE69705192D1 true DE69705192D1 (de)	2001-07-19
DE69705192T2 DE69705192T2 (de)	2001-10-11

Family

ID=18290328

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69705192T Expired - Fee Related DE69705192T2 (de)	1996-12-16	1997-12-16	Verfahren zur Herstellung von (Meth)acrylsäure

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)

* Cited by examiner, † Cited by third party
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
EP1810958B1 (de)	2006-01-20	2010-03-17	Nippon Shokubai Co., Ltd.	Verfahren zur Reinigung von Acrylsäure
CN101410365B (zh) *	2006-02-03	2012-06-06	三菱丽阳株式会社	制备羧酸的方法
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
CN103796983A (zh) *	2011-09-16	2014-05-14	赢创罗姆有限公司	甲基丙烯酸的制备
WO2015012551A1 (ko) *	2013-07-22	2015-01-29	주식회사 엘지화학	(메트)아크릴산의 연속 회수 방법 및 장치
KR101628287B1 (ko)	2013-07-22	2016-06-08	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ＥｖｏｎｉｋＲｏｅｈｍＧｍｂＨ	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)

* Cited by examiner, † Cited by third party
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
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
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
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 KR KR1019970069261A patent/KR100371759B1/ko not_active IP Right Cessation
- 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

Also Published As

Publication number	Publication date
US5872288A (en)	1999-02-16
KR100371759B1 (ko)	2003-05-22
EP0847978A1 (de)	1998-06-17
JP3279491B2 (ja)	2002-04-30
SG53135A1 (en)	1998-09-28
DE69705192T2 (de)	2001-10-11
EP0847978B1 (de)	2001-06-13
KR19980064184A (ko)	1998-10-07
JPH10175911A (ja)	1998-06-30

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Legal Events

Date	Code	Title	Description
2002-07-11	8364	No opposition during term of opposition
2009-10-22	8339	Ceased/non-payment of the annual fee