JPS6217580B2 - - Google Patents

Info

Publication number
JPS6217580B2
JPS6217580B2 JP1575480A JP1575480A JPS6217580B2 JP S6217580 B2 JPS6217580 B2 JP S6217580B2 JP 1575480 A JP1575480 A JP 1575480A JP 1575480 A JP1575480 A JP 1575480A JP S6217580 B2 JPS6217580 B2 JP S6217580B2
Authority
JP
Japan
Prior art keywords
gas
methacrylic acid
reactor
reaction
stage
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
JP1575480A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56113732A (en
Inventor
Yoshiaki Kimura
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 JP1575480A priority Critical patent/JPS56113732A/ja
Publication of JPS56113732A publication Critical patent/JPS56113732A/ja
Publication of JPS6217580B2 publication Critical patent/JPS6217580B2/ja
Granted legal-status Critical Current

Links

JP1575480A 1980-02-12 1980-02-12 Preparation of methacrylic acid Granted JPS56113732A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1575480A JPS56113732A (en) 1980-02-12 1980-02-12 Preparation of methacrylic acid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1575480A JPS56113732A (en) 1980-02-12 1980-02-12 Preparation of methacrylic acid

Publications (2)

Publication Number Publication Date
JPS56113732A JPS56113732A (en) 1981-09-07
JPS6217580B2 true JPS6217580B2 (xx) 1987-04-18

Family

ID=11897555

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1575480A Granted JPS56113732A (en) 1980-02-12 1980-02-12 Preparation of methacrylic acid

Country Status (1)

Country Link
JP (1) JPS56113732A (xx)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JPH0813778B2 (ja) * 1988-07-11 1996-02-14 住友化学工業株式会社 メタクリル酸の製造方法
JP4906991B2 (ja) * 1999-12-06 2012-03-28 株式会社日本触媒 スケール付着防止方法

Also Published As

Publication number Publication date
JPS56113732A (en) 1981-09-07

Similar Documents

Publication Publication Date Title
US4147885A (en) Process for producing acrylic acid from propylene
JP2574406B2 (ja) メタクリル酸の製法
US4925981A (en) Method of isolating methacrylic acid
JP2004359611A (ja) (メタ)アクリル酸の製造方法
JPH0276835A (ja) メタクロレインの回収方法
JPS6217580B2 (xx)
JPS6032615B2 (ja) プロピレンの接触気相酸化によるアクリル酸の製造方法
JPS62103072A (ja) エチレンオキシドの精製方法
EP0655432B1 (en) Process for continuously producing dimethyl carbonate
JP2001220362A (ja) 排出用ガス配管の閉塞防止方法
JP2003176252A (ja) (メタ)アクロレイン又は(メタ)アクリル酸の製造方法
JP2624571B2 (ja) メタクリル酸製造プラント廃水の処理方法
JPS6312458B2 (xx)
JPS5913746A (ja) アクリル酸の製造方法
US3513632A (en) Separation of acrylic acid and acrolein
JPS6160061B2 (xx)
JPS6317873A (ja) エチレンオキシドの回収方法
JPS6111211B2 (xx)
JPS5942340A (ja) アクリル酸の製造方法
CN111217697B (zh) 一种气相氧化c4化合物制备甲基丙烯酸的方法
JP2624572B2 (ja) アクリル酸製造プラント廃水の処理方法
JP4401630B2 (ja) ガスの圧縮方法
US3119862A (en) Acetaldehyde
JPS638095B2 (xx)
JP2003238485A (ja) (メタ)アクリル酸の捕集方法および装置