BR112016009448B1 - Método para a produção de ácido acrílico - Google Patents

Método para a produção de ácido acrílico Download PDF

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Publication number
BR112016009448B1
BR112016009448B1 BR112016009448-4A BR112016009448A BR112016009448B1 BR 112016009448 B1 BR112016009448 B1 BR 112016009448B1 BR 112016009448 A BR112016009448 A BR 112016009448A BR 112016009448 B1 BR112016009448 B1 BR 112016009448B1
Authority
BR
Brazil
Prior art keywords
steam ejector
steam
acrylic acid
ejector
gas
Prior art date
Application number
BR112016009448-4A
Other languages
English (en)
Portuguese (pt)
Other versions
BR112016009448A2 (pt
Inventor
Yasushi Ogawa
Original Assignee
Mitsubishi Chemical Corporation
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
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Application filed by Mitsubishi Chemical Corporation filed Critical Mitsubishi Chemical Corporation
Publication of BR112016009448A2 publication Critical patent/BR112016009448A2/pt
Publication of BR112016009448B1 publication Critical patent/BR112016009448B1/pt

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    • 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
    • C07C51/44—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation
    • C07C51/445—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation by steam distillation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/10—Vacuum distillation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/34—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
    • B01D3/38—Steam distillation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
    • F04F5/14—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid
    • F04F5/16—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid displacing elastic fluids
    • F04F5/20—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid displacing elastic fluids for evacuating

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
BR112016009448-4A 2013-10-29 2014-10-28 Método para a produção de ácido acrílico BR112016009448B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2013-224082 2013-10-29
JP2013224082 2013-10-29
PCT/JP2014/078603 WO2015064563A1 (ja) 2013-10-29 2014-10-28 易重合性化合物の減圧蒸留の方法およびアクリル酸の製造方法

Publications (2)

Publication Number Publication Date
BR112016009448A2 BR112016009448A2 (pt) 2017-08-01
BR112016009448B1 true BR112016009448B1 (pt) 2021-07-13

Family

ID=53004165

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112016009448-4A BR112016009448B1 (pt) 2013-10-29 2014-10-28 Método para a produção de ácido acrílico

Country Status (6)

Country Link
US (1) US9738586B2 (enExample)
EP (1) EP3064485B2 (enExample)
JP (3) JP2015110551A (enExample)
CN (1) CN105683145B (enExample)
BR (1) BR112016009448B1 (enExample)
WO (1) WO2015064563A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202015106097U1 (de) * 2015-11-11 2016-02-01 Holger Blum Fördereinrichtung für eine Vakuumdestillationsanlage
JP7147567B2 (ja) * 2018-01-19 2022-10-05 三菱ケミカル株式会社 （メタ）アクリル酸又はそのエステルの製造方法

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4833057Y1 (enExample) * 1970-07-01 1973-10-08
US3702346A (en) * 1971-06-30 1972-11-07 Universal Oil Prod Co Conversion of ethylbenzene to styrene
JPH01105000A (ja) * 1987-10-15 1989-04-21 Hitachi Ltd 真空エゼクタ装置
JPH10204030A (ja) * 1997-01-24 1998-08-04 Toagosei Co Ltd （メタ）アクリル酸エステルの精製方法及び製造方法並びにその製造装置
JP2000256221A (ja) * 1999-03-04 2000-09-19 Mitsubishi Chemicals Corp 易重合性化合物の精製方法
JP4698778B2 (ja) 1999-06-03 2011-06-08 株式会社日本触媒 （メタ）アクリル酸（エステル）の精製方法
JP2000344688A (ja) * 1999-06-04 2000-12-12 Mitsubishi Chemicals Corp 易重合性化合物の精製方法
JP3948855B2 (ja) 1999-06-10 2007-07-25 株式会社日本触媒 （メタ）アクリル酸の製造方法
JP2001131116A (ja) * 1999-11-08 2001-05-15 Nippon Shokubai Co Ltd 易重合性物質含有液の蒸留方法
US6739288B1 (en) * 2000-01-14 2004-05-25 Tvl Co., Ltd. Steam heating device
JP2001213839A (ja) 2000-02-03 2001-08-07 Nippon Shokubai Co Ltd （メタ）アクリル酸の製造方法
JP3875471B2 (ja) * 2000-08-28 2007-01-31 株式会社日立製作所 復水器真空ポンプシステム
WO2003018162A1 (en) * 2001-08-22 2003-03-06 Mitsubishi Chemical Corporation Distilling equipment for lase-of-polymerization compound
JP4074455B2 (ja) * 2001-11-27 2008-04-09 三菱化学株式会社 （メタ）アクリル酸の製造方法
JP2003073327A (ja) * 2001-09-03 2003-03-12 Nippon Shokubai Co Ltd 有機酸の製造方法
JP2003103105A (ja) * 2001-09-28 2003-04-08 Sumitomo Chem Co Ltd 易重合性物質の蒸留方法およびこれに使用する蒸留装置
JP4783530B2 (ja) * 2001-09-28 2011-09-28 住友化学株式会社 易重合性物質の蒸留方法およびこれに使用する蒸留装置
JP4095471B2 (ja) 2003-02-28 2008-06-04 株式会社日本触媒 易重合性物質の蒸留方法
JP2004269417A (ja) * 2003-03-07 2004-09-30 Mitsubishi Rayon Co Ltd （メタ）アクリル酸エステルの製造方法
JP4715106B2 (ja) * 2004-04-01 2011-07-06 三菱化学株式会社 （メタ）アクリル酸誘導体の製造方法
JP2007162975A (ja) * 2005-12-09 2007-06-28 Miura Co Ltd 食品機械
JP5368673B2 (ja) * 2006-01-20 2013-12-18 株式会社日本触媒 （メタ）アクリル酸の製造方法
KR100999428B1 (ko) 2006-01-20 2010-12-09 니폰 쇼쿠바이 컴파니 리미티드 (메타)아크릴산의 제조 방법
JP4822893B2 (ja) * 2006-03-24 2011-11-24 中国電力株式会社 真空ポンプ装置用ヒータの配線構造
JP5097533B2 (ja) 2007-12-21 2012-12-12 三菱レイヨン株式会社 易重合性物質取扱装置
JP2009249314A (ja) 2008-04-03 2009-10-29 Mitsubishi Rayon Co Ltd （メタ）アクリル酸ヒドロキシアルキルエステルの製造装置
US8932434B2 (en) * 2009-03-19 2015-01-13 Lg Chem, Ltd. Dividing wall distillation column for producing high purity acrylic acid and fractional distillation method using the same
JP5513279B2 (ja) * 2010-06-24 2014-06-04 日本エゼクターエンジニアリング株式会社 製鋼用二次精錬における真空脱ガス用の不純物および排ガス処理装置

Also Published As

Publication number Publication date
WO2015064563A1 (ja) 2015-05-07
EP3064485A1 (en) 2016-09-07
BR112016009448A2 (pt) 2017-08-01
JP2020203957A (ja) 2020-12-24
EP3064485B2 (en) 2021-02-24
JP6777131B2 (ja) 2020-10-28
EP3064485A4 (en) 2016-11-09
JP2019014750A (ja) 2019-01-31
CN105683145B (zh) 2017-11-14
US20160237017A1 (en) 2016-08-18
CN105683145A (zh) 2016-06-15
EP3064485B1 (en) 2017-11-29
JP2015110551A (ja) 2015-06-18
US9738586B2 (en) 2017-08-22

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Legal Events

Date Code Title Description
B25A Requested transfer of rights approved

Owner name: MITSUBISHI RAYON CO. LTD. (JP)

B25D Requested change of name of applicant approved

Owner name: MITSUBISHI CHEMICAL CORPORATION (JP)

B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 28/10/2014, OBSERVADAS AS CONDICOES LEGAIS.