ZA201602813B - Spheroidal alumina particles with improved mechanical strength having a macroporous median diameter in the range 0.05 to 30um - Google Patents

Spheroidal alumina particles with improved mechanical strength having a macroporous median diameter in the range 0.05 to 30um

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Publication number
ZA201602813B
ZA201602813B ZA2016/02813A ZA201602813A ZA201602813B ZA 201602813 B ZA201602813 B ZA 201602813B ZA 2016/02813 A ZA2016/02813 A ZA 2016/02813A ZA 201602813 A ZA201602813 A ZA 201602813A ZA 201602813 B ZA201602813 B ZA 201602813B
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South Africa
Prior art keywords
range
mechanical strength
median diameter
alumina particles
improved mechanical
Prior art date
Application number
ZA2016/02813A
Other languages
English (en)
Inventor
Anne Lise Taleb
Joseph Lopez
Corre Vincent Le
Fabrice Diehl
Aurelie Dandeu
Christine Dalmazzone
Delphine Bazer-Bachi
Original Assignee
Ifp Energies Now
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 Ifp Energies Now filed Critical Ifp Energies Now
Publication of ZA201602813B publication Critical patent/ZA201602813B/en

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    • B01J21/02Boron or aluminium; Oxides or hydroxides thereof
    • B01J21/04Alumina
    • BPERFORMING OPERATIONS; TRANSPORTING
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    • B01J23/38Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/40Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
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    • B01J35/61Surface area
    • B01J35/615100-500 m2/g
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    • B01J37/0009Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product catalyst
    • B01J37/0018Addition of a binding agent or of material, later completely removed among others as result of heat treatment, leaching or washing,(e.g. forming of pores; protective layer, desintegrating by heat)
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    • B01J35/63Pore volume
    • B01J35/6350.5-1.0 ml/g
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  • Chemical & Material Sciences (AREA)
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ZA2016/02813A 2015-05-07 2016-04-22 Spheroidal alumina particles with improved mechanical strength having a macroporous median diameter in the range 0.05 to 30um ZA201602813B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1554097A FR3035798B1 (fr) 2015-05-07 2015-05-07 Particules spheroidales d'alumine de resistance mecanique amelioree ayant un diametre median macroporeux compris entre 0,05 et 30 μm.

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ZA201602813B true ZA201602813B (en) 2017-07-26

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US (1) US10022702B2 (enExample)
EP (1) EP3090986B1 (enExample)
JP (1) JP6924558B2 (enExample)
CN (1) CN106111214B (enExample)
BR (1) BR102016009500A2 (enExample)
DK (1) DK3090986T3 (enExample)
ES (1) ES2969727T3 (enExample)
FR (1) FR3035798B1 (enExample)
RU (1) RU2716435C2 (enExample)
SA (1) SA116370612B1 (enExample)
ZA (1) ZA201602813B (enExample)

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CN107867711B (zh) * 2017-11-06 2021-02-02 广州金凯新材料有限公司 一种介、微孔分级氧化铝的生产工艺和介孔氧化铝的生产工艺及应用
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CN114644351B (zh) * 2020-12-17 2024-02-13 中国石油化工股份有限公司 一种超细氧化铝球形颗粒及其制备方法
CN114644353B (zh) * 2020-12-17 2024-02-13 中国石油化工股份有限公司 一种三维贯通大孔氧化铝的制备方法
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US20160325269A1 (en) 2016-11-10
RU2016117264A3 (enExample) 2019-10-03
US10022702B2 (en) 2018-07-17
FR3035798A1 (fr) 2016-11-11
FR3035798B1 (fr) 2017-04-28
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BR102016009500A2 (pt) 2016-11-08
SA116370612B1 (ar) 2018-05-31
RU2716435C2 (ru) 2020-03-11
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