IN2015MU00580A - - Google Patents

Info

Publication number
IN2015MU00580A
IN2015MU00580A IN580MU2015A IN2015MU00580A IN 2015MU00580 A IN2015MU00580 A IN 2015MU00580A IN 580MU2015 A IN580MU2015 A IN 580MU2015A IN 2015MU00580 A IN2015MU00580 A IN 2015MU00580A
Authority
IN
India
Prior art keywords
stream
acrylic acid
acetic acid
extraction
mixture containing
Prior art date
Application number
Other languages
English (en)
Inventor
Thomas Dr Ing Gutermuth
Markus Dr Kreich
Frank Castillo-Welter
Original Assignee
L Air Liquide Société Anonyme Pour L Etude Et L Expl Des Procédés Georges Claude
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 L Air Liquide Société Anonyme Pour L Etude Et L Expl Des Procédés Georges Claude filed Critical L Air Liquide Société Anonyme Pour L Etude Et L Expl Des Procédés Georges Claude
Publication of IN2015MU00580A publication Critical patent/IN2015MU00580A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D11/00—Solvent extraction
    • B01D11/04—Solvent extraction of solutions which are liquid
    • B01D11/0488—Flow sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D11/00—Solvent extraction
    • B01D11/04—Solvent extraction of solutions which are liquid
    • B01D11/0492—Applications, solvents used
    • 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
    • B01D3/14—Fractional distillation or use of a fractionation or rectification column
    • B01D3/143—Fractional distillation or use of a fractionation or rectification column by two or more of a fractionation, separation or rectification step
    • 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
    • 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
    • C07C51/48—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C57/00—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms
    • C07C57/02—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms with only carbon-to-carbon double bonds as unsaturation
    • C07C57/03—Monocarboxylic acids
    • C07C57/04—Acrylic acid; Methacrylic acid
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IN580MU2015 2014-06-26 2015-02-21 IN2015MU00580A (OSRAM)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102014108980.4A DE102014108980A1 (de) 2014-06-26 2014-06-26 Verfahren und Anlage zur Aufreinigung von Acrylsäure

Publications (1)

Publication Number Publication Date
IN2015MU00580A true IN2015MU00580A (OSRAM) 2015-04-10

Family

ID=53717973

Family Applications (1)

Application Number Title Priority Date Filing Date
IN580MU2015 IN2015MU00580A (OSRAM) 2014-06-26 2015-02-21

Country Status (11)

Country Link
US (1) US10029976B2 (OSRAM)
EP (1) EP3160929B1 (OSRAM)
KR (1) KR102349662B1 (OSRAM)
CN (2) CN105218355B (OSRAM)
BR (1) BR112016029736A8 (OSRAM)
DE (1) DE102014108980A1 (OSRAM)
HU (1) HUE068038T2 (OSRAM)
IN (1) IN2015MU00580A (OSRAM)
PL (1) PL3160929T3 (OSRAM)
RS (1) RS65925B1 (OSRAM)
WO (1) WO2015197197A1 (OSRAM)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102079775B1 (ko) 2016-11-25 2020-02-20 주식회사 엘지화학 (메트)아크릴산의 연속 회수 방법 및 장치
CN107641536B (zh) * 2017-10-19 2019-12-31 北京化工大学 适用于海上平台液化用天然气脱水处理的系统装置及工艺
CN116574003A (zh) * 2023-05-04 2023-08-11 宁波昊祥新材料科技有限公司 一种从粗丙烯酸水溶液中制备高纯丙烯酸的方法
WO2025131819A2 (en) 2023-12-19 2025-06-26 IFP Energies Nouvelles Process for production of bio-acrylic acid

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB997325A (en) * 1963-06-20 1965-07-07 Distillers Co Yeast Ltd Recovery of acrylic acid
JPS4924898B1 (OSRAM) 1970-12-26 1974-06-26
JPS4862712A (OSRAM) 1971-12-07 1973-09-01
NL180579C (nl) * 1972-05-24 1987-03-16 Sumitomo Chemical Co Werkwijze voor het scheiden van een mengsel bestaande uit acrylzuur, azijnzuur en water.
US6737546B2 (en) 2001-11-13 2004-05-18 Lurgi Ag Extraction process for recovery of acrylic acid
US20030150705A1 (en) 2002-01-08 2003-08-14 Deshpande Sanjeev D. Acrylic acid recovery utilizing ethyl acrylate and selected co-solvents
JP2010163383A (ja) * 2009-01-14 2010-07-29 Toagosei Co Ltd アクリル酸の精製方法
US20130253224A1 (en) * 2012-03-20 2013-09-26 Celanese International Corporation Process for Producing Acrylic Acids and Acrylates

Also Published As

Publication number Publication date
EP3160929A1 (en) 2017-05-03
EP3160929B1 (en) 2024-08-14
CN105218355B (zh) 2019-07-09
BR112016029736A8 (pt) 2020-10-20
PL3160929T3 (pl) 2024-10-21
CN205035299U (zh) 2016-02-17
EP3160929C0 (en) 2024-08-14
HUE068038T2 (hu) 2024-12-28
KR102349662B1 (ko) 2022-01-12
RS65925B1 (sr) 2024-10-31
US20170113994A1 (en) 2017-04-27
KR20170026474A (ko) 2017-03-08
BR112016029736A2 (pt) 2017-08-22
CN105218355A (zh) 2016-01-06
US10029976B2 (en) 2018-07-24
WO2015197197A8 (en) 2017-01-05
DE102014108980A1 (de) 2015-12-31
WO2015197197A1 (en) 2015-12-30

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