BR112014000555A2 - composição de céria, zircônia, alumina com estabilidade térmica aperfeiçoada - Google Patents

composição de céria, zircônia, alumina com estabilidade térmica aperfeiçoada

Info

Publication number
BR112014000555A2
BR112014000555A2 BR112014000555A BR112014000555A BR112014000555A2 BR 112014000555 A2 BR112014000555 A2 BR 112014000555A2 BR 112014000555 A BR112014000555 A BR 112014000555A BR 112014000555 A BR112014000555 A BR 112014000555A BR 112014000555 A2 BR112014000555 A2 BR 112014000555A2
Authority
BR
Brazil
Prior art keywords
ceria
zirconia
thermal stability
improved thermal
alumina composition
Prior art date
Application number
BR112014000555A
Other languages
English (en)
Other versions
BR112014000555B1 (pt
Inventor
Sagar Amod
Alber Frank
Dallmann Kai
Schermanz Karl
Schöneborn Marcos
Glöckler Reiner
Rolfs Sönke
Original Assignee
Sasol Germany Gmbh
Treibacher Ind Ag
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
Priority claimed from DE102011107702A external-priority patent/DE102011107702A1/de
Priority claimed from EP11193944.3A external-priority patent/EP2604337A1/en
Application filed by Sasol Germany Gmbh, Treibacher Ind Ag filed Critical Sasol Germany Gmbh
Publication of BR112014000555A2 publication Critical patent/BR112014000555A2/pt
Publication of BR112014000555B1 publication Critical patent/BR112014000555B1/pt

Links

Classifications

    • 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
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/02—Boron or aluminium; Oxides or hydroxides thereof
    • B01J21/04—Alumina
    • 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
    • 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
    • B01J23/10—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of rare earths
    • 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
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/61—Surface area
    • B01J35/613—10-100 m2/g
    • 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
    • B01J37/0009—Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product catalyst
    • B01J37/0027—Powdering
    • B01J37/0045—Drying a slurry, e.g. spray drying
    • 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
    • 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
    • B01J37/0203—Impregnation the impregnation liquid containing organic compounds
    • 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
    • B01J37/03—Precipitation; Co-precipitation
    • B01J37/031—Precipitation
    • 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
    • B01J37/03—Precipitation; Co-precipitation
    • B01J37/031—Precipitation
    • B01J37/033—Using Hydrolysis
    • 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
    • B01J37/04—Mixing
    • 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
    • B01J2523/00—Constitutive chemical elements of heterogeneous catalysts
    • 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
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/61—Surface area
    • B01J35/615—100-500 m2/g

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Catalysts (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)

Abstract

resumo patente de invenção: "composição de céria, zircônia, alumina com estabilidade térmica aperfeiçoada". a presente invenção refere-se a um processo para a preparação de um óxido misto calcinado compreendendo óxidos de al-, ce- e zr-, compreendendo as etapas de: prover uma pasta fluida aquosa que compreende os hidróxidos de cério e de zircônio; por em contato os hidróxidos de cério e de zircônio com um precursor da alumina para ser obtida uma suspensão aquosa de sólidos; isolar os sólidos a partir da suspensão aquosa e secar para obter uma composição sólida; calcinar a composição sólida da etapa (c) em uma temperatura a partir de 450°c até 1200°c durante pelo menos uma hora para ser obtido um óxido misto calcinado. 20211728v1
BR112014000555-9A 2011-07-14 2012-07-13 Processo para a preparação de um óxido misto calcinado que compreende os óxidos de al-, ce- e zr-, óxido misto calcinado e uso de uma boemita BR112014000555B1 (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
DE102011107702A DE102011107702A1 (de) 2011-07-14 2011-07-14 Verfahren zur Herstellung von Kompositen aus Aluminiumoxid und Cer-/Zirkonium-Mischoxiden
DE102011107702.6 2011-07-14
EP11193944.3A EP2604337A1 (en) 2011-12-16 2011-12-16 Ceria zirconia alumina composition with enhanced thermal stability
EP11193944.3 2011-12-16
PCT/EP2012/063756 WO2013007809A1 (en) 2011-07-14 2012-07-13 Ceria zirconia alumina composition with enhanced thermal stability

Publications (2)

Publication Number Publication Date
BR112014000555A2 true BR112014000555A2 (pt) 2017-02-14
BR112014000555B1 BR112014000555B1 (pt) 2019-10-15

Family

ID=46516741

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112014000555-9A BR112014000555B1 (pt) 2011-07-14 2012-07-13 Processo para a preparação de um óxido misto calcinado que compreende os óxidos de al-, ce- e zr-, óxido misto calcinado e uso de uma boemita

Country Status (14)

Country Link
US (2) US9889428B2 (pt)
EP (1) EP2731709B1 (pt)
JP (1) JP6138777B2 (pt)
KR (1) KR102033797B1 (pt)
CN (2) CN106944031A (pt)
BR (1) BR112014000555B1 (pt)
CA (1) CA2837543A1 (pt)
DK (1) DK2731709T3 (pt)
IN (1) IN2014DN00080A (pt)
MY (1) MY167886A (pt)
PL (1) PL2731709T3 (pt)
RU (1) RU2608741C2 (pt)
WO (1) WO2013007809A1 (pt)
ZA (1) ZA201309640B (pt)

Cited By (2)

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CN111111770A (zh) * 2020-01-17 2020-05-08 太原理工大学 一种合成气转化制低碳烯烃的微球型双功能催化剂的制备方法
CN113683916A (zh) * 2021-09-05 2021-11-23 蚌埠学院 一种纳米ZrO2/Al2O3复合材料的制备方法及其应用

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KR102336320B1 (ko) * 2016-05-05 2021-12-09 존슨 맛쎄이 퍼블릭 리미티드 컴파니 NOx 흡착제 촉매
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CN110721683B (zh) * 2019-10-29 2021-06-04 昆明理工大学 用于液氮洗尾气临氧条件氧化的催化剂及制备方法和用途
RU2755558C2 (ru) * 2019-12-06 2021-09-17 Федеральное государственное автономное образовательное учреждение высшего образования "Уральский федеральный университет имени первого Президента России Б.Н. Ельцина" Способ синтеза композиции на основе оксида алюминия и твердого раствора оксидов церия и циркония
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111111770A (zh) * 2020-01-17 2020-05-08 太原理工大学 一种合成气转化制低碳烯烃的微球型双功能催化剂的制备方法
CN111111770B (zh) * 2020-01-17 2022-04-22 太原理工大学 一种合成气转化制低碳烯烃的微球型双功能催化剂的制备方法
CN113683916A (zh) * 2021-09-05 2021-11-23 蚌埠学院 一种纳米ZrO2/Al2O3复合材料的制备方法及其应用
CN113683916B (zh) * 2021-09-05 2022-11-08 蚌埠学院 一种纳米ZrO2/Al2O3复合材料的制备方法及其应用

Also Published As

Publication number Publication date
BR112014000555B1 (pt) 2019-10-15
US20180147559A1 (en) 2018-05-31
RU2014105423A (ru) 2015-08-20
IN2014DN00080A (pt) 2015-05-15
ZA201309640B (en) 2017-08-30
CA2837543A1 (en) 2013-01-17
US20130017947A1 (en) 2013-01-17
DK2731709T3 (da) 2020-03-23
EP2731709A1 (en) 2014-05-21
WO2013007809A1 (en) 2013-01-17
RU2608741C2 (ru) 2017-01-23
EP2731709B1 (en) 2020-01-22
PL2731709T3 (pl) 2020-06-01
JP6138777B2 (ja) 2017-05-31
JP2014522801A (ja) 2014-09-08
CN103648638A (zh) 2014-03-19
CN106944031A (zh) 2017-07-14
CN103648638B (zh) 2016-11-23
US11135569B2 (en) 2021-10-05
KR20140067981A (ko) 2014-06-05
MY167886A (en) 2018-09-26
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