JPS5791944A - Recovery of methacrolein and/or methacrylic acid, and quenching tower - Google Patents

Recovery of methacrolein and/or methacrylic acid, and quenching tower

Info

Publication number
JPS5791944A
JPS5791944A JP16803680A JP16803680A JPS5791944A JP S5791944 A JPS5791944 A JP S5791944A JP 16803680 A JP16803680 A JP 16803680A JP 16803680 A JP16803680 A JP 16803680A JP S5791944 A JPS5791944 A JP S5791944A
Authority
JP
Japan
Prior art keywords
inlet
reaction gas
maintained
flow rate
quenching tower
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.)
Granted
Application number
JP16803680A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6366301B2 (enrdf_load_stackoverflow
Inventor
Akira Sato
Hiromi Morita
Shigeru Mogi
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 Kayaku Co Ltd
Original Assignee
Nippon Kayaku 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 Kayaku Co Ltd filed Critical Nippon Kayaku Co Ltd
Priority to JP16803680A priority Critical patent/JPS5791944A/ja
Publication of JPS5791944A publication Critical patent/JPS5791944A/ja
Publication of JPS6366301B2 publication Critical patent/JPS6366301B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP16803680A 1980-12-01 1980-12-01 Recovery of methacrolein and/or methacrylic acid, and quenching tower Granted JPS5791944A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16803680A JPS5791944A (en) 1980-12-01 1980-12-01 Recovery of methacrolein and/or methacrylic acid, and quenching tower

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16803680A JPS5791944A (en) 1980-12-01 1980-12-01 Recovery of methacrolein and/or methacrylic acid, and quenching tower

Publications (2)

Publication Number Publication Date
JPS5791944A true JPS5791944A (en) 1982-06-08
JPS6366301B2 JPS6366301B2 (enrdf_load_stackoverflow) 1988-12-20

Family

ID=15860623

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16803680A Granted JPS5791944A (en) 1980-12-01 1980-12-01 Recovery of methacrolein and/or methacrylic acid, and quenching tower

Country Status (1)

Country Link
JP (1) JPS5791944A (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS646225A (en) * 1987-06-27 1989-01-10 Mitsui Toatsu Chemicals Rapid cooling of reaction gas
US4925981A (en) * 1982-01-22 1990-05-15 Nippon Shokubai Kagaku Kogyo Co., Ltd. Method of isolating methacrylic acid
US4987252A (en) * 1987-06-27 1991-01-22 Mitsui Toatsu Chemicals, Incorporated Quenching process of reaction product gas containing methacrylic acid and treatment method of quenched liquid
JP2000290226A (ja) * 1999-04-05 2000-10-17 Nippon Shokubai Co Ltd 易重合性物質含有物の精製方法およびその装置
JP2005298384A (ja) * 2004-04-09 2005-10-27 Asahi Kasei Chemicals Corp （メタ）アクリル酸又は／かつ（メタ）アクロレインを含む反応ガスの冷却方法

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4925981A (en) * 1982-01-22 1990-05-15 Nippon Shokubai Kagaku Kogyo Co., Ltd. Method of isolating methacrylic acid
JPS646225A (en) * 1987-06-27 1989-01-10 Mitsui Toatsu Chemicals Rapid cooling of reaction gas
US4987252A (en) * 1987-06-27 1991-01-22 Mitsui Toatsu Chemicals, Incorporated Quenching process of reaction product gas containing methacrylic acid and treatment method of quenched liquid
JP2000290226A (ja) * 1999-04-05 2000-10-17 Nippon Shokubai Co Ltd 易重合性物質含有物の精製方法およびその装置
JP2005298384A (ja) * 2004-04-09 2005-10-27 Asahi Kasei Chemicals Corp （メタ）アクリル酸又は／かつ（メタ）アクロレインを含む反応ガスの冷却方法

Also Published As

Publication number Publication date
JPS6366301B2 (enrdf_load_stackoverflow) 1988-12-20

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