EP4784560A1 - Systeme und verfahren zur änderung der ethylen- oder essigsäureselektivität unter verwendung der reaktorraumgeschwindigkeit - Google Patents

Systeme und verfahren zur änderung der ethylen- oder essigsäureselektivität unter verwendung der reaktorraumgeschwindigkeit

Info

Publication number
EP4784560A1
EP4784560A1 EP24791085.4A EP24791085A EP4784560A1 EP 4784560 A1 EP4784560 A1 EP 4784560A1 EP 24791085 A EP24791085 A EP 24791085A EP 4784560 A1 EP4784560 A1 EP 4784560A1
Authority
EP
European Patent Office
Prior art keywords
catalyst
product
selectivity
ethylene
acetic acid
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
EP24791085.4A
Other languages
English (en)
French (fr)
Inventor
Jared Taylor
Vasily Simanzhenkov
Shahin Goodarznia
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nova Chemicals International SA
Original Assignee
Nova Chemicals International SA
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 Nova Chemicals International SA filed Critical Nova Chemicals International SA
Publication of EP4784560A1 publication Critical patent/EP4784560A1/de
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C5/00—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
    • C07C5/42—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with a hydrogen acceptor
    • C07C5/48—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with a hydrogen acceptor with oxygen as an acceptor
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
    • C07C51/215—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of saturated hydrocarbyl groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
    • C07C2523/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • C07C2523/20—Vanadium, niobium or tantalum
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
    • C07C2523/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • C07C2523/20—Vanadium, niobium or tantalum
    • C07C2523/22—Vanadium
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
    • C07C2523/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • C07C2523/24—Chromium, molybdenum or tungsten
    • C07C2523/28—Molybdenum
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
    • C07C2523/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • C07C2523/24—Chromium, molybdenum or tungsten
    • C07C2523/31—Chromium, molybdenum or tungsten combined with bismuth
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
    • C07C2523/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • C07C2523/32—Manganese, technetium or rhenium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
EP24791085.4A 2023-09-26 2024-09-25 Systeme und verfahren zur änderung der ethylen- oder essigsäureselektivität unter verwendung der reaktorraumgeschwindigkeit Pending EP4784560A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US202363585390P 2023-09-26 2023-09-26
PCT/IB2024/059347 WO2025068905A1 (en) 2023-09-26 2024-09-25 Systems and methods to alter ethylene or acetic acid selectivity using reactor space velocity

Publications (1)

Publication Number Publication Date
EP4784560A1 true EP4784560A1 (de) 2026-08-05

Family

ID=93150192

Family Applications (1)

Application Number Title Priority Date Filing Date
EP24791085.4A Pending EP4784560A1 (de) 2023-09-26 2024-09-25 Systeme und verfahren zur änderung der ethylen- oder essigsäureselektivität unter verwendung der reaktorraumgeschwindigkeit

Country Status (2)

Country Link
EP (1) EP4784560A1 (de)
WO (1) WO2025068905A1 (de)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BRPI0611208A2 (pt) * 2005-06-01 2010-08-24 Celanese Int Corp processo para preparar etileno a partir de alimentaÇço gasosa que compreende etano e oxigÊnio e processo para oxidar etano para produzir etileno e Ácido acÉtico
DE102017000862A1 (de) * 2017-01-31 2018-08-02 Clariant Produkte (Deutschland) Gmbh Synthese eines MoVNbTe-Katalysators mit reduziertem Gehalt an Niob und Tellur und höherer Aktivität für die oxidative Dehydrierung von Ethan
MX2022014701A (es) * 2020-06-09 2022-12-16 Nova Chem Int Sa Limitacion de produccion de acido acetico en el proceso de deshidrogenacion oxidativa de etano.
US12391632B2 (en) * 2021-02-04 2025-08-19 Nova Chemicals (International) S.A. Mixed metal oxide catalyst containing tantalum for ODH of ethane
WO2024052374A1 (en) 2022-09-06 2024-03-14 Wonderland Switzerland Ag Adjustment structure, base assembly, top rod structure, and child safety seat
EP4335864A1 (de) 2022-09-06 2024-03-13 Consejo Superior de Investigaciones Científicas (CSIC) Interferon-inhibitor und seine verwendung zur behandlung von autoinflammatorischen erkrankungen

Also Published As

Publication number Publication date
WO2025068905A1 (en) 2025-04-03

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