Pentasil-structuer zeolithic material the production and use thereof

US7902102B2 · kind B2 · utility

Assignee

• BASF SE

Inventors

• Marco Bosch · Mannheim, DE
• Ulrich Müller · Neustadt, DE
• Matthias Frauenkron · Freinsheim, DE

Key dates

• Filing date: Dec 2, 2004
• Grant date: Mar 8, 2011
• Expiry date: Mar 9, 2028

Classification

• Technology area (CPC B): Performing Operations; Transporting
• CPC primary: B29B2009/125
• WIPO field: Chemical engineering
• WIPO sector: Chemistry

Abstract

Zeolite material of the pentasil type has an alkali metal and alkaline earth metal content of not more than 100 ppm and a molar ratio of Si to Al of from 250 to 1500, at least 90% of the primary particles of the zeolite material being spherical and 95% by weight of the spherical primary particles having a diameter of less than or equal to 1 μm.