KR100922945B1 - 중질상 밀도 측정을 이용한 아세트산 제조에서의 공정 제어 - Google Patents

중질상 밀도 측정을 이용한 아세트산 제조에서의 공정 제어 Download PDF

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Publication number
KR100922945B1
KR100922945B1 KR1020047011568A KR20047011568A KR100922945B1 KR 100922945 B1 KR100922945 B1 KR 100922945B1 KR 1020047011568 A KR1020047011568 A KR 1020047011568A KR 20047011568 A KR20047011568 A KR 20047011568A KR 100922945 B1 KR100922945 B1 KR 100922945B1
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South Korea
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reaction mixture
methyl acetate
density
reaction
heavy phase
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Korean (ko)
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KR20040086299A (ko
Inventor
휴크만마이클이
토렌스지폴
쳉호세아
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셀라니즈 인터내셔날 코포레이션
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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
    • C07C51/10—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

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
KR1020047011568A 2002-01-28 2003-01-09 중질상 밀도 측정을 이용한 아세트산 제조에서의 공정 제어 Expired - Fee Related KR100922945B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10/058,547 US6677480B2 (en) 2002-01-28 2002-01-28 Process control in production of acetic acid via use of heavy phase density measurement
US10/058,547 2002-01-28
PCT/US2003/000503 WO2003064364A1 (en) 2002-01-28 2003-01-09 Process control in production of acetic acid via use of heavy phase density measurement

Publications (2)

Publication Number Publication Date
KR20040086299A KR20040086299A (ko) 2004-10-08
KR100922945B1 true KR100922945B1 (ko) 2009-10-22

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ID=27609612

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020047011568A Expired - Fee Related KR100922945B1 (ko) 2002-01-28 2003-01-09 중질상 밀도 측정을 이용한 아세트산 제조에서의 공정 제어

Country Status (14)

Country Link
US (1) US6677480B2 (enExample)
EP (1) EP1470098B1 (enExample)
JP (1) JP4263103B2 (enExample)
KR (1) KR100922945B1 (enExample)
CN (1) CN1279011C (enExample)
AT (1) ATE431814T1 (enExample)
BR (1) BR0306690A (enExample)
CA (1) CA2466904C (enExample)
DE (1) DE60327690D1 (enExample)
ES (1) ES2327401T3 (enExample)
MX (1) MXPA04007238A (enExample)
MY (1) MY125742A (enExample)
TW (1) TWI247003B (enExample)
WO (1) WO2003064364A1 (enExample)

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* Cited by examiner, † Cited by third party
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FI20040260A0 (fi) * 2004-02-18 2004-02-18 Forchem Oy Menetelmä mäntyöljyn jalostamiseksi
US7271293B2 (en) * 2004-03-02 2007-09-18 Celanese International Corporation Control method for process of removing permanganate reducing compounds from methanol carbonylation process
US7053241B1 (en) 2005-02-24 2006-05-30 Celanese International Corporation Acetic acid production methods incorporating at least one metal salt as a catalyst stabilizer
DE102007037848B4 (de) 2007-08-10 2009-09-10 Siemens Ag Kathode
US7619113B2 (en) * 2007-09-27 2009-11-17 Celanese International Corporation Method and apparatus for making acetic acid with improved purification
US7790919B2 (en) * 2008-03-17 2010-09-07 Lyondell Chemical Technology, L.P. Removing hydrocarbon impurities from acetic acid production process
US7790920B2 (en) * 2008-09-11 2010-09-07 Lyondell Chemical Technology, L.P. Preparation of acetic acid
US8431740B2 (en) * 2010-07-21 2013-04-30 Equistar Chemicals, Lp Controlling decanter phase separation of acetic acid production process
US8461379B2 (en) * 2010-10-12 2013-06-11 Celanese International Corporation Production of acetic acid comprising feeding at least one reactant to a recycle stream
US8519182B2 (en) * 2010-10-18 2013-08-27 Lyondell Chemical Technology, L.P. Acetic acid production process
US8916727B2 (en) 2011-12-16 2014-12-23 Celanese International Corporation Production of acetic acid with enhanced catalyst stability
US9598342B2 (en) 2013-03-15 2017-03-21 Celanese International Corporation Production of acetic acid with enhanced catalyst stability
CN104513143A (zh) * 2013-09-26 2015-04-15 陶氏技术投资有限责任公司 加氢甲酰化方法
US9302975B1 (en) 2015-07-01 2016-04-05 Celanese International Corporation Process for flashing a reaction medium
US9233907B1 (en) 2014-11-14 2016-01-12 Celanese International Corporation Reducing hydrogen iodide content in carbonylation processes
US9512056B2 (en) * 2015-02-04 2016-12-06 Celanese International Corporation Process to control HI concentration in residuum stream
US9505696B2 (en) * 2015-02-04 2016-11-29 Celanese International Corporation Process to control HI concentration in residuum stream
US9302974B1 (en) 2015-07-01 2016-04-05 Celanese International Corporation Process for producing acetic acid
US9382183B1 (en) 2015-07-01 2016-07-05 Celanese International Corporation Process for flashing a reaction medium
CN108137468B (zh) 2015-10-02 2021-04-13 国际人造丝公司 使用水的再循环生产乙酸的方法
US9957216B2 (en) 2015-11-13 2018-05-01 Celanese International Corporation Processes for producing acetic acid
US9908835B2 (en) 2015-11-13 2018-03-06 Celanese International Corporation Processes for purifying acetic and hydrating anhydride
US10807935B2 (en) 2018-11-02 2020-10-20 Celanese International Corporation Process for continuous acetic acid production
US20230127564A1 (en) 2020-04-01 2023-04-27 Celanese International Corporation Processes for removing and/or reducing permanganate reducing compounds and alkyl iodides
JP2023528451A (ja) 2020-06-03 2023-07-04 セラニーズ・インターナショナル・コーポレーション 酢酸の製造及び精製
KR20230019135A (ko) 2020-06-03 2023-02-07 셀라니즈 인터내셔날 코포레이션 공정 스트림으로부터 아세탈의 제거
MX2022015384A (es) 2020-06-03 2023-01-16 Celanese Int Corp Proceso para la produccion de acido acetico mediante la eliminacion de compuestos reductores de permanganato.
CN113295819B (zh) * 2021-06-30 2024-08-13 内蒙古易高煤化科技有限公司 一种气相甲醇羰基氧化法制碳酸二甲酯的催化剂评价装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6103934A (en) 1998-12-18 2000-08-15 Millennium Petrochemicals, Inc. Manufacturing and process control methods
WO2002004394A1 (en) 2000-07-06 2002-01-17 Millennium Petrochemicals, Inc. Process control for acetic acid manufacture

Family Cites Families (13)

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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
US5144068A (en) 1984-05-03 1992-09-01 Hoechst Celanese Corporation Methanol carbonylation process
US5026908A (en) 1984-05-03 1991-06-25 Hoechst Celanese Corporation Methanol carbonylation process
US5001259A (en) 1984-05-03 1991-03-19 Hoechst Celanese Corporation Methanol carbonylation process
US5352415A (en) * 1993-09-29 1994-10-04 Hoechst Celanese Corporation Control system for acetic acid manufacturing process
US5374774A (en) * 1994-03-11 1994-12-20 Hoechst Celanese Corporation Control system for an acetic acid manufacturing process
US5474774A (en) 1994-03-25 1995-12-12 Jlb, Inc. Adhesion inhibiting composition
US5554790A (en) * 1994-04-04 1996-09-10 Daicel Chemical Industries, Ltd. Process for producing acetic anhydride and acetic acid
JP3308392B2 (ja) * 1994-06-02 2002-07-29 ダイセル化学工業株式会社 カルボニル化反応方法
EP0768295B1 (en) * 1995-04-27 2000-08-16 Daicel Chemical Industries, Ltd. Process for producing acetic acid
GB9816564D0 (en) * 1998-07-31 1998-09-30 Bp Chem Int Ltd Process
GB9819079D0 (en) * 1998-09-03 1998-10-28 Bp Chem Int Ltd Carbonylation process
GB9825424D0 (en) 1998-11-19 1999-01-13 Bp Chem Int Ltd Process

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6103934A (en) 1998-12-18 2000-08-15 Millennium Petrochemicals, Inc. Manufacturing and process control methods
WO2002004394A1 (en) 2000-07-06 2002-01-17 Millennium Petrochemicals, Inc. Process control for acetic acid manufacture

Also Published As

Publication number Publication date
ATE431814T1 (de) 2009-06-15
CN1279011C (zh) 2006-10-11
MY125742A (en) 2006-08-30
TWI247003B (en) 2006-01-11
EP1470098B1 (en) 2009-05-20
CA2466904A1 (en) 2003-08-07
EP1470098A1 (en) 2004-10-27
JP2005516058A (ja) 2005-06-02
JP4263103B2 (ja) 2009-05-13
MXPA04007238A (es) 2004-10-29
ES2327401T3 (es) 2009-10-29
DE60327690D1 (de) 2009-07-02
TW200305563A (en) 2003-11-01
US6677480B2 (en) 2004-01-13
KR20040086299A (ko) 2004-10-08
CN1622928A (zh) 2005-06-01
CA2466904C (en) 2010-07-20
BR0306690A (pt) 2004-12-07
WO2003064364A1 (en) 2003-08-07
US20030144548A1 (en) 2003-07-31

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