JP5485584B2 - (メタ)アクリル酸の製造方法および晶析システム - Google Patents

(メタ)アクリル酸の製造方法および晶析システム Download PDF

Info

Publication number
JP5485584B2
JP5485584B2 JP2009119162A JP2009119162A JP5485584B2 JP 5485584 B2 JP5485584 B2 JP 5485584B2 JP 2009119162 A JP2009119162 A JP 2009119162A JP 2009119162 A JP2009119162 A JP 2009119162A JP 5485584 B2 JP5485584 B2 JP 5485584B2
Authority
JP
Japan
Prior art keywords
heat source
crystallizer
heating medium
medium
buffer tank
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.)
Active
Application number
JP2009119162A
Other languages
English (en)
Japanese (ja)
Other versions
JP2010265227A (ja
JP2010265227A5 (enExample
Inventor
貴 杉本
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 Shokubai Co Ltd
Original Assignee
Nippon Shokubai 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
Priority to JP2009119162A priority Critical patent/JP5485584B2/ja
Application filed by Nippon Shokubai Co Ltd filed Critical Nippon Shokubai Co Ltd
Priority to PCT/JP2010/057808 priority patent/WO2010131603A1/ja
Priority to CN201080018465.XA priority patent/CN102414160B/zh
Priority to EP10774860.0A priority patent/EP2431350B1/en
Priority to US13/266,983 priority patent/US8592627B2/en
Priority to BRPI1012135A priority patent/BRPI1012135A2/pt
Priority to SG2011079142A priority patent/SG175379A1/en
Priority to TW99114899A priority patent/TWI466862B/zh
Publication of JP2010265227A publication Critical patent/JP2010265227A/ja
Publication of JP2010265227A5 publication Critical patent/JP2010265227A5/ja
Application granted granted Critical
Publication of JP5485584B2 publication Critical patent/JP5485584B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP2009119162A 2009-05-15 2009-05-15 (メタ)アクリル酸の製造方法および晶析システム Active JP5485584B2 (ja)

Priority Applications (8)

Application Number Priority Date Filing Date Title
JP2009119162A JP5485584B2 (ja) 2009-05-15 2009-05-15 (メタ)アクリル酸の製造方法および晶析システム
CN201080018465.XA CN102414160B (zh) 2009-05-15 2010-05-07 制备(甲基)丙烯酸的方法和结晶系统
EP10774860.0A EP2431350B1 (en) 2009-05-15 2010-05-07 Method for producing (meth)acrylic acid and crystallization system
US13/266,983 US8592627B2 (en) 2009-05-15 2010-05-07 Process for producing (meth)acrylic acid and crystallization system
PCT/JP2010/057808 WO2010131603A1 (ja) 2009-05-15 2010-05-07 (メタ)アクリル酸の製造方法および晶析システム
BRPI1012135A BRPI1012135A2 (pt) 2009-05-15 2010-05-07 processo para produzir ácido (met) acrílico e sistema de cristalização
SG2011079142A SG175379A1 (en) 2009-05-15 2010-05-07 Process for producing (meth)acrylic acid and crystallization system
TW99114899A TWI466862B (zh) 2009-05-15 2010-05-11 Production method and crystallization system of methacrylic acid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2009119162A JP5485584B2 (ja) 2009-05-15 2009-05-15 (メタ)アクリル酸の製造方法および晶析システム

Publications (3)

Publication Number Publication Date
JP2010265227A JP2010265227A (ja) 2010-11-25
JP2010265227A5 JP2010265227A5 (enExample) 2012-03-29
JP5485584B2 true JP5485584B2 (ja) 2014-05-07

Family

ID=43362564

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2009119162A Active JP5485584B2 (ja) 2009-05-15 2009-05-15 (メタ)アクリル酸の製造方法および晶析システム

Country Status (1)

Country Link
JP (1) JP5485584B2 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5485585B2 (ja) * 2009-05-15 2014-05-07 株式会社日本触媒 (メタ)アクリル酸の製造方法
JP5580813B2 (ja) * 2009-05-15 2014-08-27 株式会社日本触媒 (メタ)アクリル酸の製造方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06159831A (ja) * 1992-11-19 1994-06-07 Shin Meiwa Ind Co Ltd 冷凍装置
JP3214322B2 (ja) * 1995-01-24 2001-10-02 三菱化学株式会社 反応温度の調節方法
JP4326353B2 (ja) * 2004-01-22 2009-09-02 新明和工業株式会社 超低温冷凍装置
JP5715318B2 (ja) * 2005-12-06 2015-05-07 株式会社日本触媒 アクリル酸の製造方法
JP4253330B2 (ja) * 2006-04-07 2009-04-08 株式会社日本触媒 有機酸の製造方法
JP4256887B2 (ja) * 2006-09-20 2009-04-22 株式会社日本触媒 (メタ)アクリル酸の製造方法
CN105477897B (zh) * 2007-03-14 2017-09-19 三菱化学株式会社 析晶方法及用于其的析晶装置
JP5485585B2 (ja) * 2009-05-15 2014-05-07 株式会社日本触媒 (メタ)アクリル酸の製造方法

Also Published As

Publication number Publication date
JP2010265227A (ja) 2010-11-25

Similar Documents

Publication Publication Date Title
CN102282120B (zh) (甲基)丙烯酸的制备方法
JP5722771B2 (ja) (メタ)アクリル酸の晶析方法
JP5814118B2 (ja) アクリル酸の晶析装置およびこれを用いたアクリル酸の晶析方法
JP3934293B2 (ja) アクリル酸の製造方法およびアクリル酸の製造装置
JP5485584B2 (ja) (メタ)アクリル酸の製造方法および晶析システム
JPWO2011001891A1 (ja) (メタ)アクリル酸の製造方法
JP5485585B2 (ja) (メタ)アクリル酸の製造方法
JP5606692B2 (ja) (メタ)アクリル酸の製造方法
JP5580813B2 (ja) (メタ)アクリル酸の製造方法
CN102471211B (zh) (甲基)丙烯酸的制备方法
TWI466862B (zh) Production method and crystallization system of methacrylic acid
JP5581316B2 (ja) (メタ)アクリル酸の製造方法
JP2008162958A (ja) 高純度テレフタル酸の製造方法
JP5932506B2 (ja) (メタ)アクリル酸の製造方法
CN115591514A (zh) 一种3-甲基-2-硝基苯甲酸的合成装置
CN118526815A (zh) 一种冷媒直冷强制冷冻结晶工艺

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20120208

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20120213

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A132

Effective date: 20131119

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20140116

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20140204

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20140220

R150 Certificate of patent or registration of utility model

Ref document number: 5485584

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150