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

Verfahren zur Herstellung von (Meth)acrylsäure

Info

Publication number
DE69705192D1
DE69705192D1 DE69705192T DE69705192T DE69705192D1 DE 69705192 D1 DE69705192 D1 DE 69705192D1 DE 69705192 T DE69705192 T DE 69705192T DE 69705192 T DE69705192 T DE 69705192T DE 69705192 D1 DE69705192 D1 DE 69705192D1
Authority
DE
Germany
Prior art keywords
meth
preparation
acrylic acid
acrylic
acid
Prior art date
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.)
Filing date
Publication date
Application filed by Nippon Shokubai Co Ltd filed Critical Nippon Shokubai Co Ltd
Publication of DE69705192D1 publication Critical patent/DE69705192D1/de
Application granted granted Critical
Publication of DE69705192T2 publication Critical patent/DE69705192T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
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
DE602007005288D1 (de) 2006-01-20 2010-04-29 Nippon Catalytic Chem Ind 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
BR112014006346A2 (pt) * 2011-09-16 2017-04-04 Evonik Roehm Gmbh preparação de ácido metacrílico
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)

* 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
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

Also Published As

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

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee