Patents

IN220788: An improved process for the preparation of microporous crystalline titanium silicate

A process for the preparation of crystalline microporous titanium silicates using ethylsilicate-40 and titanium peroxide as silicon and titanium sources respectively is described. The process permits a significant decrease in the production cost of titanium silicate containing higher amount of titanium (Si/Ti = 20) because of cheaper raw materials as well as reduction in the quantity of tetarpropylammonium hydroxide (TPAOH) template (SiO2: TPAOH = 1: 0.06-0.1) required for preparation. The material obtained by the invention is useful as an active catalyst in the reactions such as oxidation of hydrocarbons, alcohols, sulphides, and thioethers.

Filing Date: 31-07-2002

Issue Date: 05-06-2008

Applicant: CSIR-National Chemical Laboratory (CSIR-NCL), Pune

Patent No: IN220788

Application No: 0791DEL2002

Inventor(s): Dongare Mk, Patil Pt, Malshe Km

IPC Classification: B01J 21/06

Country: India

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