MY125742A - Process control in production of acetic acid via use of heavy phase density measurement - Google Patents

Process control in production of acetic acid via use of heavy phase density measurement

Info

Publication number
MY125742A
MY125742A MYPI20030262A MYPI20030262A MY125742A MY 125742 A MY125742 A MY 125742A MY PI20030262 A MYPI20030262 A MY PI20030262A MY PI20030262 A MYPI20030262 A MY PI20030262A MY 125742 A MY125742 A MY 125742A
Authority
MY
Malaysia
Prior art keywords
acetic acid
density measurement
production
heavy phase
process control
Prior art date
Application number
MYPI20030262A
Other languages
English (en)
Inventor
Michael E Huckmann
G Paull Torrence
Hung Cheun Cheung
Original Assignee
Celanese Int Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27609612&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=MY125742(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Celanese Int Corp filed Critical Celanese Int Corp
Publication of MY125742A publication Critical patent/MY125742A/en

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
    • C07C51/10—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

Landscapes

  • 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)
MYPI20030262A 2002-01-28 2003-01-27 Process control in production of acetic acid via use of heavy phase density measurement MY125742A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
MY125742A true MY125742A (en) 2006-08-30

Family

ID=27609612

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI20030262A MY125742A (en) 2002-01-28 2003-01-27 Process control in production of acetic acid via use of heavy phase density measurement

Country Status (14)

Country Link
US (1) US6677480B2 (cg-RX-API-DMAC7.html)
EP (1) EP1470098B1 (cg-RX-API-DMAC7.html)
JP (1) JP4263103B2 (cg-RX-API-DMAC7.html)
KR (1) KR100922945B1 (cg-RX-API-DMAC7.html)
CN (1) CN1279011C (cg-RX-API-DMAC7.html)
AT (1) ATE431814T1 (cg-RX-API-DMAC7.html)
BR (1) BR0306690A (cg-RX-API-DMAC7.html)
CA (1) CA2466904C (cg-RX-API-DMAC7.html)
DE (1) DE60327690D1 (cg-RX-API-DMAC7.html)
ES (1) ES2327401T3 (cg-RX-API-DMAC7.html)
MX (1) MXPA04007238A (cg-RX-API-DMAC7.html)
MY (1) MY125742A (cg-RX-API-DMAC7.html)
TW (1) TWI247003B (cg-RX-API-DMAC7.html)
WO (1) WO2003064364A1 (cg-RX-API-DMAC7.html)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US9505696B2 (en) * 2015-02-04 2016-11-29 Celanese International Corporation Process to control HI concentration in residuum stream
US9512056B2 (en) * 2015-02-04 2016-12-06 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
RS63644B1 (sr) 2015-10-02 2022-10-31 Celanese Int Corp Postupak za proizvodnju sirćetne kiseline recikliranjem vode
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
EP4161888A1 (en) 2020-06-03 2023-04-12 Celanese International Corporation Process for acetic acid production by removing permanganate reducing compounds
US12577189B2 (en) 2020-06-03 2026-03-17 Celanese International Corporation Removal of acetals from process streams
KR20230019134A (ko) 2020-06-03 2023-02-07 셀라니즈 인터내셔날 코포레이션 아세트산의 생성 및 정제
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

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3769329A (en) 1970-03-12 1973-10-30 Monsanto Co Production of carboxylic acids and esters
US5001259A (en) 1984-05-03 1991-03-19 Hoechst Celanese Corporation Methanol carbonylation process
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
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
US6552221B1 (en) * 1998-12-18 2003-04-22 Millenium Petrochemicals, Inc. Process control for acetic acid manufacture
US6103934A (en) * 1998-12-18 2000-08-15 Millennium Petrochemicals, Inc. Manufacturing and process control methods

Also Published As

Publication number Publication date
WO2003064364A1 (en) 2003-08-07
KR20040086299A (ko) 2004-10-08
ATE431814T1 (de) 2009-06-15
CN1622928A (zh) 2005-06-01
TWI247003B (en) 2006-01-11
KR100922945B1 (ko) 2009-10-22
JP4263103B2 (ja) 2009-05-13
US6677480B2 (en) 2004-01-13
EP1470098B1 (en) 2009-05-20
JP2005516058A (ja) 2005-06-02
CA2466904A1 (en) 2003-08-07
EP1470098A1 (en) 2004-10-27
CN1279011C (zh) 2006-10-11
DE60327690D1 (de) 2009-07-02
BR0306690A (pt) 2004-12-07
CA2466904C (en) 2010-07-20
US20030144548A1 (en) 2003-07-31
MXPA04007238A (es) 2004-10-29
TW200305563A (en) 2003-11-01
ES2327401T3 (es) 2009-10-29

Similar Documents

Publication Publication Date Title
MY125742A (en) Process control in production of acetic acid via use of heavy phase density measurement
MY112751A (en) Process for producing acetic acid
YU43401A (sh) Postupak kontrole procesa proizvodnje sirćetne kiseline
EP1364937A4 (en) PROCEDURE FOR RESPONSE CONTROL AND CONTROL APPARATUS
ES8802298A1 (es) Procedimiento para la produccion de acido tereftalico
CY1105938T1 (el) Τελειοποιηση στις μεθοδους συνεχους παραγωγης οξικου οξεως και/ή οξικου μεθυλιου
NO993842D0 (no) Fremgangsmåte for fremstillingen av vinylacetat
TW233295B (cg-RX-API-DMAC7.html)
MY128287A (en) Method for producing maleic acid anhydride
MY115859A (en) Process for the production of acetic acid by the carbonylation of dimethyl ether
BR9006081A (pt) Processo de separar fluoreto de hidrogenio e processo para producao de cetona aromatica
JP2002512995A5 (cg-RX-API-DMAC7.html)
BR8206519A (pt) Processo para a preparacao de anidrido de acido acetico e acido acetico
MX163195B (es) Procedimiento para la fabricacion de anhidrido de acido acetico y eventualmente acido acetico
EP1752437A4 (en) PROCESS FOR PREPARING (METH) ACRYLIC ACID OR (METH) ACROLEINE
JP3923133B2 (ja) α，β−不飽和アルデヒドの製造方法
CA2102313C (en) A process for controlling the regeneration of boron trifluoride catalyst complex in the production of carboxylic acids
CA2292299A1 (en) Method for producing peracetic acid
SU1308606A1 (ru) Способ получени пиридина
MY125616A (en) Improved process for the production of vinyl acetate
JPS6475445A (en) Production of 4'-hydroxybiphenyl-4-carboxylic acid
WO2001062700A3 (en) Method for adjusting concentration of starting materials in gas phase contact reaction process, method for controlling reaction process by the adjusting method, and process for producing lower fatty acid or lower fatty acid ester using the control method
JPS6450847A (en) Production of biphenyltetracarboxylic acid tetraester
JO1098B1 (en) Method for producing aluminum fluoride
EP0494440A3 (en) Continuous process for preparing isobutyric acid by koch's synthesis