KR100634678B1 - (메타)아크릴산의 제조 방법 - Google Patents

(메타)아크릴산의 제조 방법 Download PDF

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Publication number
KR100634678B1
KR100634678B1 KR1020050068132A KR20050068132A KR100634678B1 KR 100634678 B1 KR100634678 B1 KR 100634678B1 KR 1020050068132 A KR1020050068132 A KR 1020050068132A KR 20050068132 A KR20050068132 A KR 20050068132A KR 100634678 B1 KR100634678 B1 KR 100634678B1
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South Korea
Prior art keywords
meth
acrylic acid
distillation column
tower
mixed gas
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English (en)
Korean (ko)
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KR20060048785A (ko
Inventor
강성필
최석환
하경수
고준석
김영배
우부곤
박민정
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주식회사 엘지화학
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    • 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
    • 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
    • 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
    • C07C51/48—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
KR1020050068132A 2004-08-02 2005-07-27 (메타)아크릴산의 제조 방법 Expired - Fee Related KR100634678B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20040060909 2004-08-02
KR1020040060909 2004-08-02

Publications (2)

Publication Number Publication Date
KR20060048785A KR20060048785A (ko) 2006-05-18
KR100634678B1 true KR100634678B1 (ko) 2006-10-13

Family

ID=35733258

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020050068132A Expired - Fee Related KR100634678B1 (ko) 2004-08-02 2005-07-27 (메타)아크릴산의 제조 방법

Country Status (9)

Country Link
US (1) US7632968B2 (https=)
EP (1) EP1773748B1 (https=)
JP (2) JP4732366B2 (https=)
KR (1) KR100634678B1 (https=)
CN (1) CN1930108B (https=)
AT (1) ATE468315T1 (https=)
DE (1) DE602005021361D1 (https=)
TW (1) TWI306451B (https=)
WO (1) WO2006014053A1 (https=)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4732366B2 (ja) 2004-08-02 2011-07-27 エルジー・ケム・リミテッド （メタ）アクリル酸の製造法
KR101477491B1 (ko) 2006-09-15 2014-12-31 알케마 인코포레이티드 아크릴산의 제조방법
BRPI0804497B8 (pt) * 2007-10-23 2017-11-07 Lg Chemical Ltd método para coletar ácido (met)acrílico e aparato para coletar ácido (met)acrílico
JP5507111B2 (ja) * 2008-05-30 2014-05-28 ローム アンド ハース カンパニー 水性（メタ）アクリル酸の製造方法
FR2948365B1 (fr) * 2009-07-22 2011-09-09 Arkema France Procede de fabrication d'acide acrylique bio-ressource a partir de glycerol
KR101535496B1 (ko) * 2011-03-11 2015-07-09 주식회사 엘지화학 (메트)아크릴산의 연속 회수 방법 및 회수 장치
JP5821672B2 (ja) * 2012-02-07 2015-11-24 三菱化学株式会社 アクリル酸の製造方法
CN103193618B (zh) * 2013-03-20 2015-11-25 中国石油集团东北炼化工程有限公司吉林设计院 丙烷一步法制丙烯酸生产中的丙烯酸洗涤改进工艺
US10093551B2 (en) * 2014-09-23 2018-10-09 Basf Se Process and plant for treatment of secondary components obtained in acrolein and/or (meth)acrylic acid production
EP4093525A1 (en) * 2020-01-21 2022-11-30 ExxonMobil Chemical Patents Inc. Strand evaporator used for devolatilizing polymers
KR102768883B1 (ko) * 2020-11-10 2025-02-14 주식회사 엘지화학 (메트)아크릴산의 제조 방법
KR102690125B1 (ko) * 2020-12-03 2024-07-30 주식회사 엘지화학 아크릴산의 제조 공정
KR102721330B1 (ko) * 2020-12-03 2024-10-23 주식회사 엘지화학 아크릴산 제조방법
FR3125040B1 (fr) 2021-07-09 2024-04-26 Snf Sa Procédé d’obtention de bio-monomère à partir de diméthylaminoethanol d’origine renouvelable
KR102855132B1 (ko) 2021-10-15 2025-09-04 주식회사 엘지화학 아크릴산 제조방법
KR102855127B1 (ko) 2021-10-15 2025-09-03 주식회사 엘지화학 아크릴산 제조방법

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3926744A (en) 1972-12-27 1975-12-16 Degussa Process for the recovery of acrylic acid and acrolein
JPS62103035A (ja) 1985-10-29 1987-05-13 Mitsui Toatsu Chem Inc メタクロレインの分離法
WO2006014053A1 (en) 2004-08-02 2006-02-09 Lg Chem, Ltd. Method for producing (meth)acrylic acid

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DE1568925C3 (de) * 1966-08-09 1975-10-09 Hoechst Ag, 6000 Frankfurt Verfahren zur Abtrennung von Acrylsäure aus den Reaktionsgasen der Propylen- oder Acrolein-Oxydation
JPS4810452B1 (https=) * 1969-05-08 1973-04-03
BE786398A (fr) 1971-07-21 1973-01-18 Basf Ag Procede de preparation de l'acide acrylique anhydre
JPS5125602A (en) 1974-08-19 1976-03-02 Mitsubishi Heavy Ind Ltd Hakuyoboira oyobi sonojokiondochosetsuhoho
US3921150A (en) 1974-09-12 1975-11-18 Sperry Rand Corp Three-rank priority select register system for fail-safe priority determination
AR206439A1 (es) * 1974-10-07 1976-07-23 Celanese Corp Un metodo para la recuperacion de un acido acrilico crudo
IN151108B (https=) * 1978-09-13 1983-02-19 Standard Oil Co
GB2146636B (en) * 1983-08-11 1987-02-04 Nippon Catalytic Chem Ind Process for producing acrylic acid
US4554054A (en) 1983-12-09 1985-11-19 Rohm And Haas Company Methacrylic acid separation
JPS60186197U (ja) 1984-05-17 1985-12-10 徳山内燃機株式会社 熱可塑性材料からなる素材のチツプ化装置
JPS61218556A (ja) * 1985-03-25 1986-09-29 Nippon Shokubai Kagaku Kogyo Co Ltd アクリル酸の精製方法
JPH0615497B2 (ja) * 1985-10-24 1994-03-02 日本化薬株式会社 メタクリル酸の回収方法
JPH0759532B2 (ja) * 1987-06-27 1995-06-28 三井東圧化学株式会社 メタクリル酸生成ガスの急冷方法
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
JP2504777B2 (ja) * 1987-06-27 1996-06-05 三井東圧化学株式会社 反応ガスの急冷方法
JPH0441066Y2 (https=) 1987-06-29 1992-09-28
JP3028925B2 (ja) 1995-12-05 2000-04-04 株式会社日本触媒 アクリル酸の製造方法
DE19814387A1 (de) * 1998-03-31 1999-10-07 Basf Ag Verfahren zur Herstellung von Acrylsäure und Acrylsäureestern
DE19814421A1 (de) * 1998-03-31 1999-10-07 Basf Ag Verfahren zur Herstellung von Acrylsäure und Acrylsäureestern
DE19838817A1 (de) * 1998-08-26 2000-03-02 Basf Ag Verfahren zur kontinuierlichen Gewinnung von (Meth)acrylsäure
EP1026145B1 (en) * 1999-01-29 2003-04-02 Mitsubishi Chemical Corporation Method for purifying acrylic acid
JP4673483B2 (ja) * 1999-03-06 2011-04-20 ビーエーエスエフ ソシエタス・ヨーロピア アクリル酸の製造法
JP2001226320A (ja) * 2000-02-14 2001-08-21 Nippon Shokubai Co Ltd アクリル酸の捕集方法およびアクリル酸の精製方法
JP2002128728A (ja) * 2000-10-19 2002-05-09 Mitsubishi Rayon Co Ltd メタクリル酸の精製方法
DE10063161A1 (de) * 2000-12-18 2002-06-20 Basf Ag Verfahren zum Abschrecken eines heißen (Meth)acrylsäure enthaltenden Gasgemisches
JP2003238485A (ja) * 2001-12-10 2003-08-27 Nippon Shokubai Co Ltd （メタ）アクリル酸の捕集方法および装置
JP2004217656A (ja) * 2003-01-14 2004-08-05 Solutia Inc アクリロニトリル精製プロセスにおける凝縮させた冷却オーバーヘッドの再循環

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3926744A (en) 1972-12-27 1975-12-16 Degussa Process for the recovery of acrylic acid and acrolein
JPS62103035A (ja) 1985-10-29 1987-05-13 Mitsui Toatsu Chem Inc メタクロレインの分離法
WO2006014053A1 (en) 2004-08-02 2006-02-09 Lg Chem, Ltd. Method for producing (meth)acrylic acid

Also Published As

Publication number Publication date
KR20060048785A (ko) 2006-05-18
JP2007522207A (ja) 2007-08-09
US20060025629A1 (en) 2006-02-02
JP4732366B2 (ja) 2011-07-27
TW200611892A (en) 2006-04-16
DE602005021361D1 (de) 2010-07-01
US7632968B2 (en) 2009-12-15
CN1930108B (zh) 2010-12-29
CN1930108A (zh) 2007-03-14
EP1773748A1 (en) 2007-04-18
JP2011105776A (ja) 2011-06-02
ATE468315T1 (de) 2010-06-15
TWI306451B (en) 2009-02-21
EP1773748A4 (en) 2008-08-20
JP5393713B2 (ja) 2014-01-22
WO2006014053A1 (en) 2006-02-09
EP1773748B1 (en) 2010-05-19

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