A
Process for the Preparation of Zinc Rich Primer Based on Alkali
Silicate
Introductin
A unique process to make post cure zinc silicate primer based
on enriched sodium silicate ( where silica to alkali ratio
high). It is thinable with water. After application of the
primer chemical wash is given for curing the primer. Moreover
it is a maintenance free primer. The process is standardised
at a scale of 15 Litres/Day. A plant with a capacity to manufacture
15,000 Litres of primer/annum costs approx. Rs. 16 Lakhs Ideally
suitable for small scale industries
Type of Technology : Indigenous
Area of Technology : Materials
and Material Science
Major raw materials: Zinc
powder, enriched Sodium silicate and, other chemicals
Major Plant Equipment/Machinery
High speed mechanical stirrer, suction pumps water circulating
pumps, ion exchange columns etc
Area of Application : Minerals,
Metals and Materials
Applications
Used for the protection of storage tanks and reservoirs for
petroleum products, nuclear plants and other household accessories
or materials
Patenting details : 164652,
Dt.29.12.89, India
Technology Transfer Assistance Offered
Includes (a) Process know-how (b) Details of equipment's
(c) Plant Lay-out (d) quality assurance. Assistance in setting
up the plant on separate terms
Contact for more information:
Director
National Metallurgical Laboratory
Jamshedpur-831 007, India
Tel: (0)657-2271715, 2270092
Fax:(0)657-2270527
Email: director@nmlindia.org

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