Patent · US Active

Acid-resistant catalyst supports and catalysts

US11084021B2 · kind B2 · utility

1Cited by
15References
26Claims
0Family size

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Key dates

Filing dateOct 25, 2016
Grant dateAug 10, 2021
Priority date
Expiry dateMar 20, 2037

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P30/20
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A process for preparing a catalyst comprises coating substantial internal surfaces of porous inorganic powders with titanium oxide to form titanium oxide-coated inorganic powders. After the coating, an extrudate comprising the titanium oxide-coated inorganic powders is formed and calcined to form a catalyst support. Then, the catalyst support is impregnated with a solution containing one or more salts of metal selected from the group consisting of molybdenum, cobalt, and nickel.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.