Calcium Carbonate Milling and Coating Plant in Tanzania
Project Overview
In May 2025, Daswell engineers completed the installation and commissioning of a calcium carbonate milling and coating plant in Tanzania.
This customer is a leading industrial mineral processor serving local and regional markets. They planned to build a high-capacity, stable, and flexible production line to meet the increasing demand for fine-grade calcium carbonate fillers used in masterbatch and other industrial applications.
After long-term technical evaluation and supplier comparison, Daswell Powder was selected as the solution provider.
Customer Requirements
The customer required a production line capable of delivering ultra-fine and consistent calcium carbonate powder with the following specifications:
Daswell Customized Solution
Based on the customer’s requirements, Daswell provided a turnkey calcium carbonate milling and coating solution integrating crushing, grinding, classification, dust collection, and surface modification.
Main equipment configuration:
- Crushing Plant: Pre-processes raw calcium carbonate stone into a suitable feed size for grinding
- Ball Mill Grinding System: Ensures high-capacity fine grinding with optimized energy consumption
- High-efficiency Air Classifier: Delivers accurate particle size control(D97 8-45 microns) with high yield
- Bag Dust Filter: Collects over 99.9% of dust, ensuring environmental compliance and low powder loss
- Vortex Mill Coating Plant: Provides uniform surface modification to improve dispersion and compatibility in masterbatch applications
This customized production line ensures efficient grinding, precise classification, clean operation, and stable coating quality.
Process Flow
Raw calcium carbonate stone crushing → Ball mill grinding → Air classification → Surface coating → Packing
Performance
Key Advantages of Daswell Milling and Coating Plant
Installation and Customer Feedback
Daswell engineers provided on-site installation, commissioning, and operator training in Tanzania. After startup, the production line achieved stable operation and met all design parameters.
The customer confirmed that the system delivers uniform particle size, reliable output, and excellent coating performance, making it a future-proof solution for calcium carbonate filler production.
The Daswell calcium carbonate milling and coating plant enables the Tanzanian customer to produce high-quality fillers for masterbatch and polymer industries with high efficiency and environmental compliance.
If you are looking for a high-capacity, precision-controlled calcium carbonate processing solution, Daswell provides customized designs and professional technical support. Contact Daswell to get your own milling and coating solution.
