Stabilized dual zeolite single particle catalyst composition and a process thereof

US6858556B2 · kind B2 · utility

Assignee

• Indian Oil Corporation Limited · IN

Inventors

• Mohan Prabhu Kuvettu · Barwala, IN
• Sanjay Kumar Ray · Barwala, IN
• Gopal Ravichandran · Barwala, IN
• Venkatchalam Krishnan · Barwala, IN
• Satyen Kumar Das · Barwala, IN
• Satish Makhija · Barwala, IN
• Sobhan Ghosh · Faridabad, IN

Key dates

• Filing date: Feb 25, 2002
• Grant date: Feb 22, 2005
• Expiry date: Oct 9, 2022

Classification

• Technology area (CPC B): Performing Operations; Transporting
• CPC primary: B01J2229/42
• WIPO field: Chemical engineering
• WIPO sector: Chemistry

Abstract

A process for the preparation of a stabilized dual zeolite catalyst-comprising two types of zeolites, a low silica molecular sieve and a stabilized high silica zeolite is disclosed. The catalyst is useful for cracking heavier hydrocarbons into lighter useful products.