JPS6310691B2 - - Google Patents

Info

Publication number
JPS6310691B2
JPS6310691B2 JP54167598A JP16759879A JPS6310691B2 JP S6310691 B2 JPS6310691 B2 JP S6310691B2 JP 54167598 A JP54167598 A JP 54167598A JP 16759879 A JP16759879 A JP 16759879A JP S6310691 B2 JPS6310691 B2 JP S6310691B2
Authority
JP
Japan
Prior art keywords
acetic acid
acrylic acid
column
water
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
Application number
JP54167598A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5690034A (en
Inventor
Takeshi Shibano
Yasuyuki Sakakura
Tsutomu Katagiri
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.)
Mitsubishi Chemical Corp
Original Assignee
Mitsubishi Petrochemical 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 Mitsubishi Petrochemical Co Ltd filed Critical Mitsubishi Petrochemical Co Ltd
Priority to JP16759879A priority Critical patent/JPS5690034A/ja
Publication of JPS5690034A publication Critical patent/JPS5690034A/ja
Publication of JPS6310691B2 publication Critical patent/JPS6310691B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP16759879A 1979-12-25 1979-12-25 Purification of acrylic acid Granted JPS5690034A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16759879A JPS5690034A (en) 1979-12-25 1979-12-25 Purification of acrylic acid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16759879A JPS5690034A (en) 1979-12-25 1979-12-25 Purification of acrylic acid

Publications (2)

Publication Number Publication Date
JPS5690034A JPS5690034A (en) 1981-07-21
JPS6310691B2 true JPS6310691B2 (enrdf_load_html_response) 1988-03-08

Family

ID=15852729

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16759879A Granted JPS5690034A (en) 1979-12-25 1979-12-25 Purification of acrylic acid

Country Status (1)

Country Link
JP (1) JPS5690034A (enrdf_load_html_response)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0695736A1 (en) 1994-08-04 1996-02-07 Mitsubishi Chemical Corporation Purification of acrylic acid by areotropic distillation
US6407287B2 (en) 2000-03-08 2002-06-18 Nippon Shokubai Co., Ltd. Method for production of acrylic acid

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0615496B2 (ja) * 1983-08-12 1994-03-02 株式会社日本触媒 アクリル酸の製造方法
JPH0615495B2 (ja) * 1983-08-11 1994-03-02 株式会社日本触媒 アクリル酸の精製方法
GB2146636B (en) * 1983-08-11 1987-02-04 Nippon Catalytic Chem Ind Process for producing acrylic acid
DE60000708T2 (de) * 1999-06-28 2003-07-24 Rohm And Haas Co., Philadelphia Verfahren zur Herstellung von (Meth)acrylsäure
JP2007176951A (ja) * 2007-02-26 2007-07-12 Nippon Shokubai Co Ltd （メタ）アクリル酸の製造方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0695736A1 (en) 1994-08-04 1996-02-07 Mitsubishi Chemical Corporation Purification of acrylic acid by areotropic distillation
US6407287B2 (en) 2000-03-08 2002-06-18 Nippon Shokubai Co., Ltd. Method for production of acrylic acid

Also Published As

Publication number Publication date
JPS5690034A (en) 1981-07-21

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