BRPI0714780A2 - Método para a redução de uma impureza de aldeído da corrente de ácido acético - Google Patents

Método para a redução de uma impureza de aldeído da corrente de ácido acético

Info

Publication number
BRPI0714780A2
BRPI0714780A2 BRPI0714780-5A2A BRPI0714780A BRPI0714780A2 BR PI0714780 A2 BRPI0714780 A2 BR PI0714780A2 BR PI0714780 A BRPI0714780 A BR PI0714780A BR PI0714780 A2 BRPI0714780 A2 BR PI0714780A2
Authority
BR
Brazil
Prior art keywords
acetic acid
aldehide
impurity
acid current
reducing acetic
Prior art date
Application number
BRPI0714780-5A2A
Other languages
English (en)
Inventor
Stephen H Harris
Brian A Salisbury
Ronnie M Hanes
Original Assignee
Lyondell Chemical Tech Lp
Millennium Petrochem Inc
Brian A Salisbury
Ronnie M Hane
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, Brian A Salisbury, Ronnie M Hane filed Critical Lyondell Chemical Tech Lp
Publication of BRPI0714780A2 publication Critical patent/BRPI0714780A2/pt
Publication of BRPI0714780A8 publication Critical patent/BRPI0714780A8/pt
Publication of BRPI0714780B1 publication Critical patent/BRPI0714780B1/pt

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)
BRPI0714780-5A 2006-08-01 2007-07-23 Method for the reduction of a determination of acidity of acetic acid current BRPI0714780B1 (pt)

Applications Claiming Priority (3)

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

Publications (3)

Publication Number Publication Date
BRPI0714780A2 true BRPI0714780A2 (pt) 2013-10-29
BRPI0714780A8 BRPI0714780A8 (pt) 2017-05-16
BRPI0714780B1 BRPI0714780B1 (pt) 2017-11-21

Family

ID=38820363

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0714780-5A BRPI0714780B1 (pt) 2006-08-01 2007-07-23 Method for the reduction of a determination of acidity of acetic acid current

Country Status (7)

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

Families Citing this family (27)

* 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
US8889904B2 (en) 2010-05-18 2014-11-18 Celanese International Corporation Processes for producing acetic acid
US9658527B2 (en) 2010-07-12 2017-05-23 Carl Zeiss Sms Ltd. Correction of errors of a photolithographic mask using a joint optimization process
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
EP2653458B2 (en) 2010-12-15 2021-03-17 Daicel Corporation Process for producing acetic acid
US8539394B2 (en) 2011-03-02 2013-09-17 Carl Zeiss Sms Ltd. Method and apparatus for minimizing overlay errors in lithography
EP2581789B1 (en) 2011-10-14 2020-04-29 Fundació Institut de Ciències Fotòniques Optically transparent and electrically conductive coatings and method for their deposition on a substrate
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
CN108290816B (zh) * 2015-12-03 2019-09-13 利安德巴塞尔乙酰有限责任公司 在乙酸制备工艺中对杂质的选择性去除
CN108290815A (zh) * 2015-12-03 2018-07-17 利安德巴塞尔乙酰有限责任公司 在乙酸制备工艺中醛类的去除
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
CN118541343A (zh) 2022-01-11 2024-08-23 利安德巴塞尔乙酰有限责任公司 乙酸生产中醛的去除
CA3243778A1 (en) * 2022-02-14 2023-08-17 Lyondellbasell Acetyls, Llc ELIMINATION OF ALDEHYDES DURING ACETIC ACID PRODUCTION
WO2023158791A1 (en) 2022-02-18 2023-08-24 Lyondellbasell Acetyls, Llc Removal of aldehydes in acetic acid production
KR20250149170A (ko) 2023-02-10 2025-10-15 라이온델바젤 아세틸, 엘엘씨 아세트산 제조에서의 요오드화물 제어
US20250074857A1 (en) 2023-08-31 2025-03-06 Lyondellbasell Acetyls, Llc Aminopolycarboxylates as rate promoters for the glacial acetic acid process
US20250074856A1 (en) 2023-08-31 2025-03-06 Lyondellbasell Acetyls, Llc Polyphoshates and polyphosphonates 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
US20260022090A1 (en) 2024-07-19 2026-01-22 Lyondellbasell Acetyls, Llc Removal of aldehydes in acetic acid production

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Publication number Priority date Publication date Assignee Title
US3769329A (en) 1970-03-12 1973-10-30 Monsanto Co Production of carboxylic acids and esters
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
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
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
US5625095A (en) * 1994-06-15 1997-04-29 Daicel Chemical Industries, Ltd. 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
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
IN192600B (pt) * 1996-10-18 2004-05-08 Hoechst Celanese Corp
GB9625335D0 (en) * 1996-12-05 1997-01-22 Bp Chem Int Ltd Process
DE69901652T2 (de) * 1998-04-25 2004-04-08 Bp Chemicals Ltd. 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
DE602007013242D1 (de) 2011-04-28
ATE502001T1 (de) 2011-04-15
CN101495438B (zh) 2012-12-12
WO2008016502A2 (en) 2008-02-07
CN101495438A (zh) 2009-07-29
EP2046711A2 (en) 2009-04-15
BRPI0714780B1 (pt) 2017-11-21
BRPI0714780A8 (pt) 2017-05-16
US20080033206A1 (en) 2008-02-07
US7524988B2 (en) 2009-04-28
EP2046711B1 (en) 2011-03-16
WO2008016502A3 (en) 2008-03-20

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Legal Events

Date Code Title Description
B25A Requested transfer of rights approved

Owner name: MILLENNIUM PETROCHEMICALS INC. (US) , LYONDELLBASE

B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]