Mineral-Based Industries

Plaster of Paris

This project involves the production of Plaster of Paris by calcining Gypsum in a rotary drum calcinator. The finished product is widely used in the construction industry, for creating ceramic molds, and in the manufacturing of decorative statues, chalks, and plaster boards.

Project cost & finance

Cost of Project

figures in ₹ Lakhs

Land3
Building & Civil Work3
Plant & Machinery8
Furniture & Fixtures1
Other Misc. Assets0.5
Working Capital10.98
Total25.48

Means of Finance

figures in ₹ Lakhs

Own Contribution6.37
Term Loan19.11
Total25.48

Raw materials & machinery

Machinery & equipment3

Raw materials2

Manufacturing process

  1. Clean and wash gypsum to remove impurities.
  2. Dry the cleaned gypsum in sunlight.
  3. Pulverize the gypsum into powder.
  4. Calcine the powder in a rotary drum calcinator at 160-180 degrees Celsius for 2 hours.
  5. Cool the calcined powder and pass it through a 150-mesh screen.
  6. Pack the finished product in airtight polythene-lined gunny bags.