ATE502001T1 - Herstellung von essigsäure - Google Patents

Herstellung von essigsäure

Info

Publication number
ATE502001T1
ATE502001T1 AT07796988T AT07796988T ATE502001T1 AT E502001 T1 ATE502001 T1 AT E502001T1 AT 07796988 T AT07796988 T AT 07796988T AT 07796988 T AT07796988 T AT 07796988T AT E502001 T1 ATE502001 T1 AT E502001T1
Authority
AT
Austria
Prior art keywords
acetic acid
production
acetals
aldehyde impurities
acid stream
Prior art date
Application number
AT07796988T
Other languages
English (en)
Inventor
Stephen H Harris
Brian A Salisbury
Ronnie M Hanes
Original Assignee
Lyondell Chemical Tech Lp
Millennium Petrochem Inc
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 Lyondell Chemical Tech Lp, Millennium Petrochem Inc filed Critical Lyondell Chemical Tech Lp
Application granted granted Critical
Publication of ATE502001T1 publication Critical patent/ATE502001T1/de

Links

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
    • 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
    • C07C51/10—Preparation of carboxylic acids or their salts, halides or anhydrides by reaction with carbon monoxide
    • C07C51/12—Preparation of carboxylic acids or their salts, halides or anhydrides by reaction with carbon monoxide on an oxygen-containing group in organic compounds, e.g. alcohols
    • 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
    • C07C51/487—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Manufacture And Refinement Of Metals (AREA)
AT07796988T 2006-08-01 2007-07-23 Herstellung von essigsäure ATE502001T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/496,900 US7524988B2 (en) 2006-08-01 2006-08-01 Preparation of acetic acid
PCT/US2007/016563 WO2008016502A2 (en) 2006-08-01 2007-07-23 Preparation of acetic acid

Publications (1)

Publication Number Publication Date
ATE502001T1 true ATE502001T1 (de) 2011-04-15

Family

ID=38820363

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07796988T ATE502001T1 (de) 2006-08-01 2007-07-23 Herstellung von essigsäure

Country Status (7)

Country Link
US (1) US7524988B2 (de)
EP (1) EP2046711B1 (de)
CN (1) CN101495438B (de)
AT (1) ATE502001T1 (de)
BR (1) BRPI0714780B1 (de)
DE (1) DE602007013242D1 (de)
WO (1) WO2008016502A2 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7524988B2 (en) 2006-08-01 2009-04-28 Lyondell Chemical Technology, L.P. Preparation of acetic acid
US7390919B1 (en) * 2007-10-01 2008-06-24 Lyondell Chemical Technology, L.P. Methyl acetate purification and carbonylation
US8076512B2 (en) * 2009-08-27 2011-12-13 Equistar Chemicals, L.P. Preparation of acetic acid
US8519181B2 (en) 2010-04-07 2013-08-27 Lyondell Chemical Technology, L.P. Preparation of acetic acid
US8735030B2 (en) 2010-04-15 2014-05-27 Carl Zeiss Smt Gmbh Method and apparatus for modifying a substrate surface of a photolithographic mask
CN105111067B (zh) 2010-05-18 2018-02-06 国际人造丝公司 通过除去高锰酸盐还原化合物纯化乙酸物流的方法
DE102011078927B4 (de) 2010-07-12 2019-01-31 Carl Zeiss Sms Ltd. Verfahren zum Korrigieren von Fehlern einer photolithographischen Maske
US8431740B2 (en) * 2010-07-21 2013-04-30 Equistar Chemicals, Lp Controlling decanter phase separation of acetic acid production process
DE102011083774B4 (de) 2010-10-04 2019-06-13 Carl Zeiss Sms Ltd. Verfahren zum Bestimmen von Laser korrigierenden Tool-Parametern
BR112013014808B1 (pt) 2010-12-15 2021-03-02 Daicel Corporation processo para produzir ácido acético
US8539394B2 (en) 2011-03-02 2013-09-17 Carl Zeiss Sms Ltd. Method and apparatus for minimizing overlay errors in lithography
EP2581789B1 (de) 2011-10-14 2020-04-29 Fundació Institut de Ciències Fotòniques Optisch transparente und elektrisch leitfähige Beschichtungen und Verfahren zu ihrer Ablagerung auf einem Substrat
US20140005352A1 (en) * 2012-06-29 2014-01-02 Invista North America S.A R.L. Gas scrubber and related processes
US8969613B2 (en) * 2012-10-31 2015-03-03 Lyondellbasell Acetyls, Llc Removal of aldehydes in acetic acid production
CN108064220B (zh) * 2015-01-30 2019-04-09 利安德巴塞尔乙酰有限责任公司 乙酸的回收
JP6510147B2 (ja) * 2015-12-03 2019-05-08 ライオンデルバーゼル・アセチルズ・エルエルシー 酢酸製造工程における不純物の選択的除去
JP6578065B2 (ja) * 2015-12-03 2019-09-18 ライオンデルバーゼル・アセチルズ・エルエルシー 酢酸製造工程におけるアルデヒドの除去
CN112441882B (zh) * 2019-09-02 2023-04-07 中国石油化工股份有限公司 用于乙二醇精制的稳定剂及其制备方法
CN113651775B (zh) * 2020-05-12 2024-05-03 中国石油化工股份有限公司 醛的脱除方法
EP4463434A1 (de) 2022-01-11 2024-11-20 LyondellBasell Acetyls, LLC Entfernung von aldehyden bei der herstellung von essigsäure
US20230257335A1 (en) * 2022-02-14 2023-08-17 Lyondellbasell Acetyls, Llc Removal of aldehydes in acetic acid production
US20230265036A1 (en) 2022-02-18 2023-08-24 Lyondellbasell Acetyls, Llc Removal of aldehydes in acetic acid production
CN120641389A (zh) 2023-02-10 2025-09-12 利安德巴塞尔乙酰有限责任公司 乙酸生产中碘化物的控制
US20250074856A1 (en) 2023-08-31 2025-03-06 Lyondellbasell Acetyls, Llc Polyphoshates and polyphosphonates as rate promoters for the glacial acetic acid process
US20250074857A1 (en) 2023-08-31 2025-03-06 Lyondellbasell Acetyls, Llc Aminopolycarboxylates as rate promoters for the glacial acetic acid process
CN117942722A (zh) * 2024-03-27 2024-04-30 河北建滔能源发展有限公司 一种用于去除醋酸中醛类杂质的脱醛塔

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US3769329A (en) 1970-03-12 1973-10-30 Monsanto Co Production of carboxylic acids and esters
US5155265A (en) 1987-12-23 1992-10-13 Hoechst Celanese Corporation Purification of acetic acid with ozone followed by treatment with activated carbon and/or an ion-exchange resin
US5155266A (en) 1987-12-23 1992-10-13 Hoechst Celanese Corporation Purification of acetic acid with ozone in the presence of an oxidation catalyst
US5202481A (en) 1987-12-23 1993-04-13 Hoechst Celanese Corporation Purification of acetic acid produced by the low water carbonylation of methanol by treatment with ozone
AU8790391A (en) 1990-11-19 1992-05-21 Hoechst Celanese Corporation Removal of carbonyl impurities from a carbonylation process stream
GB9100216D0 (en) 1991-01-05 1991-02-20 Bp Chem Int Ltd Process
AU639630B2 (en) 1991-01-28 1993-07-29 Celanese International Corporation Removal of carbonyl impurities from carbonylation process stream
DE4327011A1 (de) 1993-08-12 1995-02-16 Hoechst Ag Verfahren zur Entfernung von Aldehyden und Acetalen aus technisch hergestellter Essigsäure
SG44317A1 (en) 1994-06-15 1997-12-19 Daicel Chem Process for producing high purity acetic acid
US5783731A (en) 1995-09-11 1998-07-21 Hoechst Celanese Corporation Removal of carbonyl impurities from a carbonylation process stream
US5817869A (en) 1995-10-03 1998-10-06 Quantum Chemical Corporation Use of pentavalent Group VA oxides in acetic acid processing
DE19610881B4 (de) 1995-12-07 2008-01-10 Limo Patentverwaltung Gmbh & Co. Kg Mikrosystembaustein
IN192600B (de) 1996-10-18 2004-05-08 Hoechst Celanese Corp
US6339171B1 (en) 1996-10-18 2002-01-15 Celanese International Corporation Removal or reduction of permanganate reducing compounds and alkyl iodides from a carbonylation process stream
GB9625335D0 (en) 1996-12-05 1997-01-22 Bp Chem Int Ltd Process
EP0952141B1 (de) 1998-04-25 2002-06-05 BP Chemicals Limited Reinigungsverfahren
US6323364B1 (en) 1999-08-31 2001-11-27 Celanese International Corporation Rhodium/inorganic iodide catalyst system for methanol carbonylation process with improved impurity profile
US6667418B2 (en) 2002-04-16 2003-12-23 Celanese International Corporation Oxidation treatment of a recycle stream in production of acetic acid by methanol carbonylation
US7524988B2 (en) 2006-08-01 2009-04-28 Lyondell Chemical Technology, L.P. Preparation of acetic acid

Also Published As

Publication number Publication date
BRPI0714780A2 (pt) 2013-10-29
US7524988B2 (en) 2009-04-28
WO2008016502A3 (en) 2008-03-20
CN101495438B (zh) 2012-12-12
US20080033206A1 (en) 2008-02-07
WO2008016502A2 (en) 2008-02-07
EP2046711B1 (de) 2011-03-16
BRPI0714780A8 (pt) 2017-05-16
EP2046711A2 (de) 2009-04-15
CN101495438A (zh) 2009-07-29
BRPI0714780B1 (pt) 2017-11-21
DE602007013242D1 (de) 2011-04-28

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