JP6153527B2 - メタクリル酸の製造 - Google Patents

メタクリル酸の製造 Download PDF

Info

Publication number
JP6153527B2
JP6153527B2 JP2014530067A JP2014530067A JP6153527B2 JP 6153527 B2 JP6153527 B2 JP 6153527B2 JP 2014530067 A JP2014530067 A JP 2014530067A JP 2014530067 A JP2014530067 A JP 2014530067A JP 6153527 B2 JP6153527 B2 JP 6153527B2
Authority
JP
Japan
Prior art keywords
methacrylic acid
precipitation
aqueous solution
containing aqueous
region
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 - Fee Related
Application number
JP2014530067A
Other languages
English (en)
Japanese (ja)
Other versions
JP2014532039A (ja
Inventor
バルドゥーフ トアステン
バルドゥーフ トアステン
ケストナー マーティン
ケストナー マーティン
ジャン ウェンシン
ジャン ウェンシン
グレーン ハイディ
グレーン ハイディ
ヘングスターマン アクセル
ヘングスターマン アクセル
クラプフル マヤ
クラプフル マヤ
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.)
Roehm GmbH Darmstadt
Original Assignee
Evonik Roehm GmbH
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 Evonik Roehm GmbH filed Critical Evonik Roehm GmbH
Publication of JP2014532039A publication Critical patent/JP2014532039A/ja
Application granted granted Critical
Publication of JP6153527B2 publication Critical patent/JP6153527B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP2014530067A 2011-09-16 2011-09-16 メタクリル酸の製造 Expired - Fee Related JP6153527B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2011/079765 WO2013037132A1 (en) 2011-09-16 2011-09-16 Preparation of methacrylic acid

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2016123592A Division JP2016183184A (ja) 2016-06-22 2016-06-22 メタクリル酸の製造

Publications (2)

Publication Number Publication Date
JP2014532039A JP2014532039A (ja) 2014-12-04
JP6153527B2 true JP6153527B2 (ja) 2017-06-28

Family

ID=47882551

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014530067A Expired - Fee Related JP6153527B2 (ja) 2011-09-16 2011-09-16 メタクリル酸の製造

Country Status (15)

Country Link
US (1) US20140187817A1 (https=)
EP (1) EP2755941A1 (https=)
JP (1) JP6153527B2 (https=)
KR (1) KR101877099B1 (https=)
CN (2) CN103796983A (https=)
AU (1) AU2011376834A1 (https=)
BR (1) BR112014006346A2 (https=)
IN (1) IN2014CN02726A (https=)
MX (1) MX2014002527A (https=)
RU (1) RU2014114865A (https=)
SA (1) SA112330848B1 (https=)
SG (1) SG2014012652A (https=)
TW (1) TW201323400A (https=)
WO (1) WO2013037132A1 (https=)
ZA (1) ZA201401599B (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3023408A1 (de) * 2014-11-19 2016-05-25 Evonik Röhm GmbH Optimiertes Verfahren zur Herstellung von Methacrylsäure
CA3058093A1 (en) 2017-03-27 2018-10-04 Mitsubishi Chemical Corporation Catalyst and catalyst group
WO2018181226A1 (ja) 2017-03-27 2018-10-04 三菱ケミカル株式会社 触媒及び触媒群
EP3889127A1 (en) 2020-04-03 2021-10-06 Röhm GmbH Improved safe method for tandem c-4 oxidation to methacrylic acid

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0780810B2 (ja) * 1987-08-05 1995-08-30 三井東圧化学株式会社 メタクリル酸水溶液の処理方法
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
JPH0780809B2 (ja) * 1987-08-05 1995-08-30 三井東圧化学株式会社 メタクリル酸水溶液の処理方法
JPH0780811B2 (ja) * 1987-08-05 1995-08-30 三井東圧化学株式会社 メタクリル酸水溶液の処理方法
JPH0764775B2 (ja) * 1988-03-08 1995-07-12 三井東圧化学株式会社 メタクロレインの吸収方法
JPH05262691A (ja) * 1992-03-19 1993-10-12 Nippon Shokubai Co Ltd フマル酸の製造方法
JP3417085B2 (ja) * 1994-09-16 2003-06-16 栗田工業株式会社 殺菌剤包接化合物の製造方法
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
JP2002128728A (ja) * 2000-10-19 2002-05-09 Mitsubishi Rayon Co Ltd メタクリル酸の精製方法
DE10211686A1 (de) * 2002-03-15 2003-10-02 Stockhausen Chem Fab Gmbh (Meth)Acrylsäurekristall und Verfahren zur Herstellung und Aufreinigung von wässriger (Meth)Acrylsäure
DE102004034316B4 (de) * 2004-07-15 2015-07-16 Evonik Degussa Gmbh Ein Verfahren zur Herstellung von (Meth)Acrylsäure
EP2085376B1 (en) * 2008-01-30 2012-09-05 Evonik Röhm GmbH Process for preparation of high purity methacrylic acid

Also Published As

Publication number Publication date
RU2014114865A (ru) 2015-10-27
IN2014CN02726A (https=) 2015-07-03
JP2014532039A (ja) 2014-12-04
KR20140060526A (ko) 2014-05-20
KR101877099B1 (ko) 2018-08-09
CN107382705B (zh) 2021-08-10
CN103796983A (zh) 2014-05-14
TW201323400A (zh) 2013-06-16
SA112330848B1 (ar) 2015-10-12
EP2755941A1 (en) 2014-07-23
ZA201401599B (en) 2015-08-26
CN107382705A (zh) 2017-11-24
SG2014012652A (en) 2014-08-28
BR112014006346A2 (pt) 2017-04-04
AU2011376834A1 (en) 2014-02-13
WO2013037132A1 (en) 2013-03-21
MX2014002527A (es) 2014-05-28
US20140187817A1 (en) 2014-07-03

Similar Documents

Publication Publication Date Title
CN1108285C (zh) 丙烯酸和甲基丙烯酸的制备方法
JP4074194B2 (ja) （メタ）アクリル酸の精製方法及びその製造装置
JP2000514077A (ja) アクリル酸及びメタクリル酸の精製法
CN106795086B (zh) 回收丙烯酸的方法和系统
GB1593117A (en) Process for the recovery of catalyst and solvent from the mother lquor of a process for the synthesis of therephthalic acid
CN1170805C (zh) (甲基)丙烯酸的纯化方法
JP2003501409A (ja) アクリル酸またはメタクリル酸の精製法および製造法
JP6153527B2 (ja) メタクリル酸の製造
JP6008969B2 (ja) メタクリル酸およびメタクリル酸エステルの製造方法
TW201202188A (en) Recovery of aromatic carboxylic acids and oxidation catalyst
EP2450342B1 (en) Process for production of a dried carboxylic acid cake suitable for use in polyester production
CN115093322A (zh) 芳族二羧酸的制备
JP6092221B2 (ja) メタクリル酸およびメタクリル酸エステルの製造方法
JPS61218556A (ja) アクリル酸の精製方法
JP5959645B2 (ja) メタクリル酸を高沸点相および水相から再生する方法
JP2016183184A (ja) メタクリル酸の製造
CN105473541A (zh) 用于连续回收（甲基）丙烯酸的方法和用于该方法的设备
JP2676910B2 (ja) 高純度０‐トルイル酸の製造法
CN105408296B (zh) 用于连续回收(甲基)丙烯酸的方法以及用于该方法的装置
CN118201902A (zh) 高纯度(甲基)丙烯酸的制备方法
CN118201903A (zh) 制备高纯度(甲基)丙烯酸的方法
KR101194067B1 (ko) 테레프탈산 제조에서의 결정화 및 고액 분리 공정
TWI357894B (en) Process for removing methacrylic acid from liquid
HK1167642B (en) Process for production of a dried carboxylic acid cake suitable for use in polyester production

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20140916

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20140916

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20150420

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20150511

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20150805

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20150901

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20151007

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20151020

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20160222

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20160622

A911 Transfer to examiner for re-examination before appeal (zenchi)

Free format text: JAPANESE INTERMEDIATE CODE: A911

Effective date: 20160705

A912 Re-examination (zenchi) completed and case transferred to appeal board

Free format text: JAPANESE INTERMEDIATE CODE: A912

Effective date: 20160729

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20170530

R150 Certificate of patent or registration of utility model

Ref document number: 6153527

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

S531 Written request for registration of change of domicile

Free format text: JAPANESE INTERMEDIATE CODE: R313531

S533 Written request for registration of change of name

Free format text: JAPANESE INTERMEDIATE CODE: R313533

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

S531 Written request for registration of change of domicile

Free format text: JAPANESE INTERMEDIATE CODE: R313531

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees