SA520412332B1 - طريقة لإنتاج ميثيل ميثاكريلات بواسطة الأسترة التأكسدية باستخدام محفز غير متجانس - Google Patents

طريقة لإنتاج ميثيل ميثاكريلات بواسطة الأسترة التأكسدية باستخدام محفز غير متجانس

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Publication number
SA520412332B1
SA520412332B1 SA520412332A SA520412332A SA520412332B1 SA 520412332 B1 SA520412332 B1 SA 520412332B1 SA 520412332 A SA520412332 A SA 520412332A SA 520412332 A SA520412332 A SA 520412332A SA 520412332 B1 SA520412332 B1 SA 520412332B1
Authority
SA
Saudi Arabia
Prior art keywords
methyl methacrylate
heterogeneous catalyst
production
oxidative esterification
methacrolein
Prior art date
Application number
SA520412332A
Other languages
English (en)
Inventor
فيكتور جيه سوسمان،
كريستوفر دي. فريك،
وين شينج لي،
كيرك دبليو. ليمباك،
جيفري هيرون،
Original Assignee
روم آند هاس كومباني
داو جلوبال تكنولوجيز إل إل سي
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 روم آند هاس كومباني, داو جلوبال تكنولوجيز إل إل سي filed Critical روم آند هاس كومباني
Publication of SA520412332B1 publication Critical patent/SA520412332B1/ar

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
    • B01J21/063—Titanium; Oxides or hydroxides thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
    • B01J21/08—Silica
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/002—Mixed oxides other than spinels, e.g. perovskite
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B01J23/44—Palladium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/48—Silver or gold
    • B01J23/52—Gold
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
    • B01J35/396—Distribution of the active metal ingredient
    • B01J35/397—Egg shell like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/40—Catalysts, in general, characterised by their form or physical properties characterised by dimensions, e.g. grain size
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/0201—Impregnation
    • B01J37/0205—Impregnation in several steps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/08—Heat treatment
    • B01J37/082—Decomposition and pyrolysis
    • B01J37/088—Decomposition of a metal salt
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/39—Preparation of carboxylic acid esters by oxidation of groups which are precursors for the acid moiety of the ester
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/18—Stationary reactors having moving elements inside
    • B01J19/1812—Tubular reactors
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/52—Esters of acyclic unsaturated carboxylic acids having the esterified carboxyl group bound to an acyclic carbon atom
    • C07C69/533—Monocarboxylic acid esters having only one carbon-to-carbon double bond
    • C07C69/54—Acrylic acid esters; Methacrylic acid esters

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

يتعلق الاختراع الحالي بطريقة لتحضير ميثيل ميثاكريلات methyl methacrylate من ميثاكرولين methacrolein وميثانول methanol ؛ حيث تشتمل الطريقة المذكورة على ملامسة خليط يشتمل على ميثاكرولين methacrolein ، ميثانول methanol والأكسجين oxygen مع محفز غير متجانس heterogeneous catalyst يشتمل على مادة حاملة وفلز نبيل، حيث تشتمل المادة الحاملة المذكورة على السيليكون، وحيث يشتمل المحفز المذكور من 0.1 إلى 40% بالمول من التيتانيوم ومن 0.1 إلى 10% بالمول من فلز نبيل واحد على الأقل.
SA520412332A 2018-01-10 2020-06-25 طريقة لإنتاج ميثيل ميثاكريلات بواسطة الأسترة التأكسدية باستخدام محفز غير متجانس SA520412332B1 (ar)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201862615504P 2018-01-10 2018-01-10
PCT/US2018/065374 WO2019139720A1 (en) 2018-01-10 2018-12-13 A method for production of methyl methacrylate by oxidative esterification using a heterogeneous catalyst

Publications (1)

Publication Number Publication Date
SA520412332B1 true SA520412332B1 (ar) 2023-11-30

Family

ID=65041908

Family Applications (1)

Application Number Title Priority Date Filing Date
SA520412332A SA520412332B1 (ar) 2018-01-10 2020-06-25 طريقة لإنتاج ميثيل ميثاكريلات بواسطة الأسترة التأكسدية باستخدام محفز غير متجانس

Country Status (11)

Country Link
US (1) US11111204B2 (ar)
EP (1) EP3737661A1 (ar)
JP (1) JP7305650B2 (ar)
KR (1) KR102666711B1 (ar)
CN (1) CN111465591A (ar)
BR (1) BR112020011719A2 (ar)
CA (1) CA3086012A1 (ar)
MX (1) MX2020006522A (ar)
SA (1) SA520412332B1 (ar)
SG (1) SG11202005802VA (ar)
WO (1) WO2019139720A1 (ar)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MX2020006629A (es) * 2018-01-10 2020-09-22 Dow Global Technologies Llc Catalizador heterogeneo para produccion de metacrilato de metilo mediante esterificacion oxidativa.
CN112165987B (zh) * 2018-06-28 2024-05-17 陶氏环球技术有限责任公司 非均相催化剂
JP2021528231A (ja) * 2018-06-28 2021-10-21 ダウ グローバル テクノロジーズ エルエルシー 不均一触媒
US20230321637A1 (en) * 2020-07-14 2023-10-12 Dow Global Technologies Llc Process and catalyst for oxidative esterication with mechanically strong and chemically resistant catalyst
WO2024123526A1 (en) * 2022-12-08 2024-06-13 Dow Global Technologies Llc Process for preparing alkyl methacrylates

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002361086A (ja) * 2001-06-04 2002-12-17 Nippon Shokubai Co Ltd カルボン酸エステル合成用触媒及びカルボン酸エステルの製造方法
JP4069242B2 (ja) 2001-06-04 2008-04-02 株式会社日本触媒 金属粒子担持体及びカルボン酸エステルの製造方法
US7326806B2 (en) * 2001-06-04 2008-02-05 Nippon Shokubai Co., Ltd. Catalyst for the preparation of carboxylic esters and method for producing carboxylic esters
JP2004181359A (ja) * 2002-12-03 2004-07-02 Nippon Shokubai Co Ltd カルボン酸エステル製造用触媒及びカルボン酸エステル製造方法
JP2004181357A (ja) * 2002-12-03 2004-07-02 Nippon Shokubai Co Ltd 金微粒子の剥離抑制方法
JP4674921B2 (ja) 2007-08-13 2011-04-20 旭化成ケミカルズ株式会社 カルボン酸エステル製造用触媒、その製造方法、並びにカルボン酸エステルの製造方法
CN201294443Y (zh) 2008-12-01 2009-08-19 东元总合科技（杭州）有限公司 永磁自启动同步电机转子
EP2986589B1 (de) * 2013-04-19 2018-03-14 Evonik Röhm GmbH Verfahren zur herstellung von methylmethacrylat
US10232353B2 (en) 2015-01-16 2019-03-19 Evonik Röhm Gmbh Gold-based catalyst for the oxidative esterification of aldehydes to obtain carboxylic esters

Also Published As

Publication number Publication date
MX2020006522A (es) 2020-10-14
EP3737661A1 (en) 2020-11-18
SG11202005802VA (en) 2020-07-29
US20200331840A1 (en) 2020-10-22
US11111204B2 (en) 2021-09-07
JP2021510679A (ja) 2021-04-30
KR20200107985A (ko) 2020-09-16
BR112020011719A2 (pt) 2020-11-17
JP7305650B2 (ja) 2023-07-10
KR102666711B1 (ko) 2024-05-17
WO2019139720A1 (en) 2019-07-18
CN111465591A (zh) 2020-07-28
CA3086012A1 (en) 2019-07-18

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