Patent · US Expired

Molecular sieve catalyst composition, its making and use in conversion processes

US7160831B2 · kind B2 · utility

12Cited by
67References
46Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 24, 2002
Grant dateJan 9, 2007
Priority date
Expiry dateJul 1, 2023

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P30/40
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

The invention relates to a molecular sieve catalyst composition, to a method of making or forming the molecular sieve catalyst composition, and to a conversion process using the catalyst composition. In particular, the invention is directed to making a formulated molecular sieve catalyst composition from a slurry of formulation composition of a synthesized molecular sieve that has not been fully dried, a binder and an optional matrix material. In a more preferred embodiment, the weight ratio of the binder to the molecular sieve and/or the solid content of the slurry is controlled to provide an improved attrition resistant catalyst composition, particularly useful in a conversion process for producing olefin(s), preferably ethylene and/or propylene, from a feedstock, preferably an oxygenate containing feedstock.

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