TTC-6 : Ball Mill Circuit Operation,
Simulation, Optimisation and Industrial Case Studies
||Importance of PSD in Ball Mill
Circuit Operation and Optimisation. Product Quality, Power,
Throughput and Smooth Operation of Mill and Classifier Depend on PSD.
||Importance of Rosin-Rammler
Equation in Obtaining PSD from Sieving Data. Relevance of Particle
Size Analysis Instruments. How the Easily Measurable Blaine Area
can Refine PSD Predictions. Use of SIZEANAL Software.
||Ball Mill Operation and
Control with Cement Mill Example. Constant Blaine vs. Constant Strength
Control Concept Integrated with PSD to Maximise Throughput.
||Recycle Load Estimation in
Closed-Circuit Grinding Systems. Inherent Inconsistencies, Method
to Overcome and Use of CLASANAL Software. Industrial Case
||Importance of Wet Classifiers
like Hydrocyclones in Wet Grinding Circuits. Classification
Function Equation Generalized to Dry Classifiers. Classifier
Parameters Estimation Method.
||Ball Mill Circuit Modeling and
Simulation. Rate of Breakage Function (or Selection Function) and
Distribution Function. Transformation Matrix for Open- and
||Effects of Ball Loading,
Material Filling, Ball Size Distribution, Diaphragm Settings and Air
Ventilation (for Dry Mills) on Throughput, Power, Product PSD, Carryover and Wear Rates.
||Population Balance Model for
Determining Exact Ball Size Distribution Inside Chambers. Its
Critical Importance and Utility to Operating Plants.
||Mill Heat Balance.
Critical Importance with respect to One Industrial Case Study.
||Ball Mill Internals
Inspection. Ball Loading and Material Filling Measurements,
Chamber Sampling Measurements, Circuit Samples, Implications.
||Industrial Case Studies.
Raw Mill, OPC Cement Mill, PPC Cement Mill, Bauxite Mill Optimisation
: Dr. K. Viswanathan, B-113/2 East of Kailash, New Delhi 110065,
INDIA. Ph : 91 11 26830345, Mob: 9818803624.