BR112017004418B1 - Composição compreendendo óxido que contém zircônio e cério de elevada porosidade - Google Patents

Composição compreendendo óxido que contém zircônio e cério de elevada porosidade Download PDF

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Publication number
BR112017004418B1
BR112017004418B1 BR112017004418-8A BR112017004418A BR112017004418B1 BR 112017004418 B1 BR112017004418 B1 BR 112017004418B1 BR 112017004418 A BR112017004418 A BR 112017004418A BR 112017004418 B1 BR112017004418 B1 BR 112017004418B1
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hours
degrees celsius
calcination
composition
period
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BR112017004418-8A
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Portuguese (pt)
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BR112017004418A2 (pt
Inventor
Dimitrios Psaras
Szu Hwee Ng
Happy
Shaun Pei Xiong Tio
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Neo Performance Materials (Singapore), Pte. Ltd
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Publication of BR112017004418A2 publication Critical patent/BR112017004418A2/pt
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    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
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    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/9445—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC]
    • B01D53/945—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC] characterised by a specific catalyst
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    • B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Health & Medical Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Catalysts (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
BR112017004418-8A 2014-09-05 2015-09-04 Composição compreendendo óxido que contém zircônio e cério de elevada porosidade BR112017004418B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201462046491P 2014-09-05 2014-09-05
US62/046,491 2014-09-05
PCT/US2015/048546 WO2016037059A1 (en) 2014-09-05 2015-09-04 High porosity cerium and zirconium containing oxide

Publications (2)

Publication Number Publication Date
BR112017004418A2 BR112017004418A2 (pt) 2017-12-05
BR112017004418B1 true BR112017004418B1 (pt) 2022-04-19

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BR112017004418-8A BR112017004418B1 (pt) 2014-09-05 2015-09-04 Composição compreendendo óxido que contém zircônio e cério de elevada porosidade

Country Status (9)

Country Link
US (1) US10864499B2 (enExample)
EP (2) EP3188829A4 (enExample)
JP (1) JP6698632B2 (enExample)
KR (2) KR20240049656A (enExample)
CN (2) CN107073443B (enExample)
BR (1) BR112017004418B1 (enExample)
MX (1) MX2017002950A (enExample)
WO (1) WO2016037059A1 (enExample)
ZA (1) ZA201702372B (enExample)

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FR3050450A1 (fr) * 2016-04-26 2017-10-27 Rhodia Operations Oxyde mixte a base de cerium et de zirconium
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CN114502275B (zh) 2019-10-01 2025-04-04 罗地亚经营管理公司 混合氧化物的纳米颗粒的悬浮液
US20230129838A1 (en) * 2020-02-14 2023-04-27 Neo Performance Materials (Singapore) Pte. Ltd. Process for making cerium and zirconium containing compositions using mesitylene and composition made by same
CN115315313B (zh) * 2020-02-21 2024-10-25 新性能材料(新加坡)私人有限公司 含铈和锆的组合物及使用草酸制备它们的方法
WO2021165697A1 (en) * 2020-02-21 2021-08-26 Johnson Matthey Public Limited Company Novel twc catalysts for gasoline engine exhaust gas treatments
EP3927464A1 (en) * 2020-02-27 2021-12-29 Neo Performance Materials (Singapore), PTE. LTD. Compositions containing zirconium and cerium and methods for preparing same using oxalic acid and an alcohol
US20230094402A1 (en) * 2020-03-16 2023-03-30 Neo Performance Materials (Singapore) Pte. Ltd. Compositions containing zirconium and cerium and methods for preparing same using oxalic acid and supercritical drying
CN112717927B (zh) * 2021-04-01 2021-07-30 山东国瓷功能材料股份有限公司 汽车尾气处理催化剂的制备方法和应用
KR20240014060A (ko) 2021-05-28 2024-01-31 로디아 오퍼레이션스 특정 다공성 프로파일을 갖는 산화알루미늄과 산화세륨의 조성물
JP7057467B1 (ja) 2021-07-28 2022-04-19 第一稀元素化学工業株式会社 ジルコニウム複合酸化物、及び、ジルコニウム複合酸化物の製造方法
JP2024529561A (ja) 2021-07-30 2024-08-06 ローディア オペレーションズ 酸化アルミニウム及び酸化セリウムの組成物

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