Sorbent based on smectitic clay minerals reacted with alkaline ion exchanger

US5719098A · kind A · utility

Assignee

• Sud-Chemie A.G. · DE

Inventors

• Reinhard Hahn · Vilsheim, DE
• Rolf Ahlers · Landshut, DE

Key dates

• Filing date: Dec 27, 1995
• Grant date: Feb 17, 1998
• Expiry date: Dec 27, 2015

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C09K3/32
• WIPO field: Other special machines
• WIPO sector: Mechanical engineering

Abstract

A sorbent based on smectitic clay minerals with originally low water uptake ability wherein the smectitic clay minerals are chemically reacted with at least one solid ion exchanger in alkaline form.