HK51992A - Methanol carbonylation process - Google Patents

Methanol carbonylation process Download PDF

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Publication number
HK51992A
HK51992A HK519/92A HK51992A HK51992A HK 51992 A HK51992 A HK 51992A HK 519/92 A HK519/92 A HK 519/92A HK 51992 A HK51992 A HK 51992A HK 51992 A HK51992 A HK 51992A
Authority
HK
Hong Kong
Prior art keywords
iodide
water
reaction medium
reaction
concentration
Prior art date
Application number
HK519/92A
Other languages
English (en)
French (fr)
Inventor
Brad L. Smith
G. Pauli Torrence
Adolfo Aguilo
James S. Alder
Original Assignee
Celanese Corporation
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=27085322&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=HK51992(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Celanese Corporation filed Critical Celanese Corporation
Publication of HK51992A publication Critical patent/HK51992A/en

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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
    • 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

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)

Claims (9)

1. Verfahren zur Herstellung einer Carbonsäure durch Reaktion eines Alkohols, der ein KohlenstoffAtom weniger als die Säure hat, mit Kohlenstoffmonoxid in einem einen Rhodium-Katalysator enthaltenden flüssigen, Reaktionsmedium, dadurch gekennzeichnet, daß im Laufe der Reaktion in dem Reaktionsmedium wenigstens eine endliche Menge Wasser zusammen mit wirksamen Mengen a) eines Katalysator-Stabilisators, der aus lodid-Salzen ausgewählt ist, die in wirksamer Konzentration in dem Reaktionsmedium bei der Reaktionstemperatur löslich sind, (b) das lodid-Derivat eines dem Alkohol entsprechenden Kohlenwasserstoffs und (c) der Ester des Alkohols mit der Carbonsäure aufrechterhalten werden.
2. Verfahren nach Anspruch 1, worin das lodid-Salz ein lodid-Salz eines aus den Gruppen la und Ila ausgewählten Metalls oder ein quaternäres lodid-Salz ist.
3. Verfahren nach Anspruch 2, worin das lodid-Salz ein Alkalimetalliodid ist.
4. Verfahren nach Anspruch 2, worin das lodid-Salz Lithiumiodid ist.
5. Verfahren nach irgendeinem der Ansprüche 1 bis 4, worin die Carbonsäure Essigsäure ist, der Alkohol Methanol ist, der Ester Methylacetat ist und das lodid-Derivat Methyliodid ist.
6. Verfahren nach Anspruch 5, worin der Wasser-Gehalt des Reaktionsmediums bei 0,1 bis 20 Gew.-%, der Lithiumiodid-Gehalt bei 2 bis 20 Gew.-%, der Methylacetat-Gehalt bei 0,5 bis 30 Gew.-% und der Methyliodid-Gehalt bei 5 bis 20 Gew.-% gehalten werden, wobei der Rest im wesentlichen aus Essigsäure besteht.
7. Verfahren nach Anspruch 6, worin in dem Rekationsmedium 1 bis 4 Gew.-% Wasser, 10 bis 20 Gew.-% Lithiumiodid und 14 bis 16 Gew.-% Methyliodid aufrechterhalten werden.
8. Verfahren nach Anspruch 7, worin in dem Reaktionsmedium 2 bis 5 Gew.-% Methylacetat aufrechterhalten werden.
9. Verfahren nach irgendeinem der Ansprüche 1 bis 8, worin der Rhodium-Katalysator in einer Konzentration von 200 ppm bis 1000 ppm, berechnet als Rhodium, aufrechterhalten wird.
HK519/92A 1984-05-03 1992-07-16 Methanol carbonylation process HK51992A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US60673084A 1984-05-03 1984-05-03
US69952585A 1985-02-08 1985-02-08

Publications (1)

Publication Number Publication Date
HK51992A true HK51992A (en) 1992-07-24

Family

ID=27085322

Family Applications (1)

Application Number Title Priority Date Filing Date
HK519/92A HK51992A (en) 1984-05-03 1992-07-16 Methanol carbonylation process

Country Status (12)

Country Link
EP (1) EP0161874B2 (de)
JP (1) JPH0723337B2 (de)
KR (1) KR920005954B1 (de)
AU (1) AU579627B2 (de)
BR (1) BR8502121A (de)
CA (1) CA1228867A (de)
DE (1) DE3573109D1 (de)
ES (3) ES8700648A1 (de)
HK (1) HK51992A (de)
NO (1) NO161734C (de)
NZ (1) NZ211959A (de)
SG (1) SG50292G (de)

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US7223883B2 (en) 2004-03-02 2007-05-29 Celanese International Corporation Removal of permanganate reducing compounds from methanol carbonylation process stream
US7271293B2 (en) 2004-03-02 2007-09-18 Celanese International Corporation Control method for process of removing permanganate reducing compounds from methanol carbonylation process
US7223886B2 (en) 2004-03-02 2007-05-29 Celanese International Corporation Removal of permanganate reducing compounds from methanol carbonylation process stream
JP4657632B2 (ja) * 2004-05-27 2011-03-23 ダイセル化学工業株式会社 カルボン酸の製造方法
GB0427821D0 (en) * 2004-12-17 2005-01-19 Bp Chem Int Ltd Catalyst and process
JP5075336B2 (ja) 2004-12-20 2012-11-21 株式会社ダイセル 酢酸の製造方法
JP4526381B2 (ja) * 2004-12-27 2010-08-18 ダイセル化学工業株式会社 酢酸の製造方法
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
US7855306B2 (en) 2005-04-28 2010-12-21 Celanese International Corporation Process for the production of acetic acid
TWI465424B (zh) 2006-03-21 2014-12-21 Bp Chem Int Ltd 製造醋酸的方法
DE12007339T8 (de) 2006-04-14 2014-01-09 Celanese International Corporation Verfahren zur Reduktion von Aldehydkonzentration in einem Targetstrom
WO2008074703A1 (en) 2006-12-19 2008-06-26 F. Hoffmann-La Roche Ag Heteroaryl pyrrolidinyl and piperidinyl ketone derivatives
US7989659B2 (en) * 2007-05-17 2011-08-02 Celanese International Corporation Method and apparatus for making acetic acid with improved light ends column productivity
US7619113B2 (en) * 2007-09-27 2009-11-17 Celanese International Corporation Method and apparatus for making acetic acid with improved purification
US7902397B2 (en) * 2007-10-11 2011-03-08 Celanese International Corporation Method and apparatus for making acetic acid with improved productivity
EP2093209A1 (de) 2008-02-19 2009-08-26 BP Chemicals Limited Verfahren zur Herstellung von Essigsäure
US7884237B2 (en) 2008-11-07 2011-02-08 Celanese International Corp. Methanol carbonylation with improved aldehyde removal
US8168822B2 (en) 2009-07-07 2012-05-01 Celanese International Corporation Acetic acid production by way of carbonylation with enhanced reaction and flashing
US8455685B2 (en) 2009-07-07 2013-06-04 Celanese International Corporation Acetic anhydride production by way of carbonylation with enhanced reaction and flashing
CN102971284B (zh) 2010-05-18 2016-01-27 国际人造丝公司 生产乙酸的方法
DE102010040921A1 (de) 2010-09-16 2012-03-22 Basf Se Verfahren zur Herstellung von Acrylsäure aus Methanol und Essigsäure
US8952196B2 (en) * 2011-05-05 2015-02-10 Celanese International Corporation Removal of aromatics from carbonylation process
US8916727B2 (en) * 2011-12-16 2014-12-23 Celanese International Corporation Production of acetic acid with enhanced catalyst stability
US20140121403A1 (en) 2012-10-31 2014-05-01 Celanese International Corporation Integrated Process for the Production of Acrylic Acids and Acrylates
US9120743B2 (en) 2013-06-27 2015-09-01 Celanese International Corporation Integrated process for the production of acrylic acids and acrylates
CN106715379B (zh) 2014-10-02 2020-05-19 国际人造丝公司 用于生产乙酸的方法
KR102465649B1 (ko) 2014-11-14 2022-11-11 셀라니즈 인터내셔날 코포레이션 낮은 요오드화에틸 함량을 갖는 반응 매질로부터 아세트산을 제조하기 위한 방법
CN107108431B (zh) 2014-11-14 2023-02-03 国际人造丝公司 通过引入锂化合物生产乙酸的方法
US9561994B2 (en) 2015-01-30 2017-02-07 Celanese International Corporation Processes for producing acetic acid
US9487464B2 (en) 2015-01-30 2016-11-08 Celanese International Corporation Processes for producing acetic acid
MX2017009867A (es) 2015-01-30 2017-11-15 Celanese Int Corp Procedimientos para producir acido acetico.
MY181741A (en) 2015-01-30 2021-01-06 Celanese Int Corp Processes for producing acetic acid
US9512056B2 (en) 2015-02-04 2016-12-06 Celanese International Corporation Process to control HI concentration in residuum stream
US10413840B2 (en) 2015-02-04 2019-09-17 Celanese International Coporation 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
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GB202015835D0 (en) 2020-10-06 2020-11-18 Bp Chem Int Ltd Processes and apparatuses for distillation of an acetic acid and propionic acid-containing stream in an acetic acid production unit

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Also Published As

Publication number Publication date
ES8700648A1 (es) 1986-10-16
JPS60239434A (ja) 1985-11-28
AU579627B2 (en) 1988-12-01
CA1228867A (en) 1987-11-03
KR920005954B1 (ko) 1992-07-25
EP0161874B2 (de) 1992-07-01
JPH0723337B2 (ja) 1995-03-15
BR8502121A (pt) 1986-01-07
ES551312A0 (es) 1987-08-01
EP0161874B1 (de) 1989-09-20
SG50292G (en) 1993-02-19
NZ211959A (en) 1987-08-31
ES551313A0 (es) 1987-08-01
NO851759L (no) 1985-11-04
EP0161874A1 (de) 1985-11-21
NO161734B (no) 1989-06-12
NO161734C (no) 1989-09-20
DE3573109D1 (en) 1989-10-26
ES8707487A1 (es) 1987-08-01
ES8707486A1 (es) 1987-08-01
KR850008482A (ko) 1985-12-18
ES542724A0 (es) 1986-10-16
AU4195285A (en) 1985-11-07

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