JPS6059891B2 - メタクロレインおよびメタクリル酸の分離方法 - Google Patents

メタクロレインおよびメタクリル酸の分離方法

Info

Publication number
JPS6059891B2
JPS6059891B2 JP11704077A JP11704077A JPS6059891B2 JP S6059891 B2 JPS6059891 B2 JP S6059891B2 JP 11704077 A JP11704077 A JP 11704077A JP 11704077 A JP11704077 A JP 11704077A JP S6059891 B2 JPS6059891 B2 JP S6059891B2
Authority
JP
Japan
Prior art keywords
methacrolein
methacrylic acid
tower
gas
reaction mixture
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
Application number
JP11704077A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5452027A (en
Inventor
徹也 大類
迪夫 加藤
政美 綾野
昌明 岩佐
恒次郎 川口
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.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical 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 Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Priority to JP11704077A priority Critical patent/JPS6059891B2/ja
Priority to NL7809746A priority patent/NL7809746A/xx
Priority to FR7827689A priority patent/FR2404619A1/fr
Priority to DE19782842092 priority patent/DE2842092A1/de
Priority to GB7838561A priority patent/GB2004886B/en
Publication of JPS5452027A publication Critical patent/JPS5452027A/ja
Publication of JPS6059891B2 publication Critical patent/JPS6059891B2/ja
Expired legal-status Critical Current

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
    • C07C45/78—Separation; Purification; Stabilisation; Use of additives
    • C07C45/783—Separation; Purification; Stabilisation; Use of additives by gas-liquid treatment, e.g. by gas-liquid absorption
    • 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

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)
JP11704077A 1977-09-28 1977-09-28 メタクロレインおよびメタクリル酸の分離方法 Expired JPS6059891B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP11704077A JPS6059891B2 (ja) 1977-09-28 1977-09-28 メタクロレインおよびメタクリル酸の分離方法
NL7809746A NL7809746A (nl) 1977-09-28 1978-09-26 Het isoleren van methacroleine en/of methacrylzuur uit waterige oplossingen.
FR7827689A FR2404619A1 (fr) 1977-09-28 1978-09-27 Procede de separation de methacroleine et/ou d'acide methacrylique a partir de solutions aqueuses les contenant
DE19782842092 DE2842092A1 (de) 1977-09-28 1978-09-27 Verfahren zum abtrennen von methacrolein und/oder methacrylsaeure aus methacrylsaeurehaltigen gasfoermigen reaktionsgemischen
GB7838561A GB2004886B (en) 1977-09-28 1978-09-28 Separation of methacrolien or meth-acrylic acid from a gaseous mixture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11704077A JPS6059891B2 (ja) 1977-09-28 1977-09-28 メタクロレインおよびメタクリル酸の分離方法

Publications (2)

Publication Number Publication Date
JPS5452027A JPS5452027A (en) 1979-04-24
JPS6059891B2 true JPS6059891B2 (ja) 1985-12-27

Family

ID=14701940

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11704077A Expired JPS6059891B2 (ja) 1977-09-28 1977-09-28 メタクロレインおよびメタクリル酸の分離方法

Country Status (5)

Country Link
JP (1) JPS6059891B2 (enrdf_load_stackoverflow)
DE (1) DE2842092A1 (enrdf_load_stackoverflow)
FR (1) FR2404619A1 (enrdf_load_stackoverflow)
GB (1) GB2004886B (enrdf_load_stackoverflow)
NL (1) NL7809746A (enrdf_load_stackoverflow)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4234519A (en) * 1979-01-26 1980-11-18 Halcon Research And Development Corp. Recovery of methacrolein
JPS58126831A (ja) * 1982-01-22 1983-07-28 Nippon Shokubai Kagaku Kogyo Co Ltd メタクリル酸の捕集方法
US4554054A (en) * 1983-12-09 1985-11-19 Rohm And Haas Company Methacrylic acid separation
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
CA1307004C (en) * 1988-06-03 1992-09-01 Syoichi Matsumoto Process for recovering methacrolein
DE4026732A1 (de) * 1990-08-24 1992-02-27 Huels Chemische Werke Ag Verfahren zur reinigung eines oxidationsabgases mit energierueckgewinnung
JP3289303B2 (ja) * 1992-03-06 2002-06-04 住友化学工業株式会社 アクロレインの製造方法
DE4225321A1 (de) * 1992-07-31 1994-02-03 Basf Ag Verfahren zur Abtrennung von Methacrolein aus einem gasförmigen Gemisch
JP3279491B2 (ja) * 1996-12-16 2002-04-30 株式会社日本触媒 （メタ）アクリル酸の製造方法
JP4056429B2 (ja) * 2003-06-05 2008-03-05 株式会社日本触媒 （メタ）アクリル酸の製造方法
US7799946B2 (en) * 2007-02-14 2010-09-21 Saudi Basic Industries Corporation Process for separating methacrolein from methacrylic acid in a gas phase product from the partial oxidation of isobutene
EP3945088A1 (de) 2020-07-30 2022-02-02 Röhm GmbH Vorgehen zur minimierung des aktivitätsverlusts bei im kreislaufbetrieb ausgeführten reaktionsschritten
EP3945086B1 (de) * 2020-07-30 2022-10-26 Röhm GmbH C-4 basiertes verfahren zur herstellung von mma unter rückführung und recyclierung von methacrolein
CN113413626A (zh) * 2021-08-24 2021-09-21 山东蓝湾新材料有限公司 一种塔顶气再循环制丙烯酸的急冷吸收塔
GB202312698D0 (en) * 2023-08-18 2023-10-04 Mitsubishi Chemical Uk Ltd Apparatus and condensation method

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB953763A (en) * 1962-02-06 1964-04-02 Distillers Co Yeast Ltd Improvements in and relating to the production of unsaturated aliphatic acids
FR1393175A (fr) * 1963-05-18 1965-03-19 Distillers Co Yeast Ltd Procédé de production d'acides aliphatiques non saturés
FR1535061A (fr) * 1966-08-09 1968-08-02 Knapsack Ag Procédé de séparation d'acide acrylique à partir des gaz de réaction obtenus par oxydation de propylène ou d'acroléine
US3433840A (en) * 1966-12-29 1969-03-18 Sumitomo Chemical Co Process for recovering acrolein by quenching,absorption and plural distillation
US3513632A (en) * 1968-12-18 1970-05-26 Union Carbide Corp Separation of acrylic acid and acrolein
JPS5148609A (ja) * 1974-10-23 1976-04-26 Asahi Glass Co Ltd Nidansankanyoruisopuchirenkarano metaku

Also Published As

Publication number Publication date
FR2404619A1 (fr) 1979-04-27
NL7809746A (nl) 1979-03-30
FR2404619B1 (enrdf_load_stackoverflow) 1983-09-02
GB2004886A (en) 1979-04-11
JPS5452027A (en) 1979-04-24
GB2004886B (en) 1982-03-10
DE2842092C2 (enrdf_load_stackoverflow) 1990-06-13
DE2842092A1 (de) 1979-04-05

Similar Documents

Publication Publication Date Title
JP2778878B2 (ja) エチレンオキシドの製造方法
US4147885A (en) Process for producing acrylic acid from propylene
JPS6059891B2 (ja) メタクロレインおよびメタクリル酸の分離方法
JP5393713B2 (ja) （メタ）アクリル酸の製造法
CN100448835C (zh) 生产（甲基）丙烯酸的方法
JP2001516737A (ja) 高い割合の非凝縮性成分を有するアクリル酸またはメタクリル酸含有の高温気体混合物を分別凝縮する方法
US20110064627A1 (en) A quench column apparatus for separating methacrolein from methacrylic acid in a gas phase product from the partial oxidation of isobutene
EP0009545B1 (en) Acrylic acid recovery with recycle quench
US4925981A (en) Method of isolating methacrylic acid
JPH0276835A (ja) メタクロレインの回収方法
JPS5957902A (ja) 三酸化硫黄、硫酸及び発煙硫酸の製造法
JPH01149778A (ja) 酸化エチレンプロセスの改良
MXPA06010637A (es) Utilizacion del calor de reaccion del acido acetico en otras plantas de procesamiento.
JPH05246927A (ja) アクロレインの製造方法
JP2857993B2 (ja) ホルムアルデヒド水溶液の連続的製造方法
US5597454A (en) Process for producing urea
JPH0138775B2 (enrdf_load_stackoverflow)
JP4948158B2 (ja) （メタ）アクリル酸溶液を得るためのシステムおよび（メタ）アクリル酸の製造方法
JP2769214B2 (ja) イソブタンおよびメタクロレインの回収方法
JPS6312458B2 (enrdf_load_stackoverflow)
KR820002008B1 (ko) 메타크롤레인 및 메타크릴산의 분리방법
JPS6160061B2 (enrdf_load_stackoverflow)
JP5153137B2 (ja) （メタ）アクリル酸の製造方法
US4191710A (en) Treatment of methacrolein-containing gases
JPH02256625A (ja) イソブタンまたはプロパンの分離回収方法