Mineral Dressing

Teacher

Abhimanyu Kumar Patel

Category

Core Courses

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Course Name : Mineral Dressing

Code(Credit) :CUTM1115(2-0-0)

Course Objectives

  • Exposure to various aspects of beneficiation of ores and industrial minerals for value addition.
  • To introduce mineral processing characteristics of minerals
  • To introduce Concentrations, Physico-chemical principles.
  • To introduce Flowsheets for the beneficiation of various minerals.

Learning Outcomes

  • Exposed to the practices of beneficiation ores and coal.
  • Gain value up-gradation for main product and for the byproduct.
  • Various techniques of Mineral processing

Course Syllabus


MODULE I
Introduction
Scope, objectives, and limitations of mineral processing, liberation, and beneficiation characteristics of minerals and coal. Comminution: Theory and practices of crushing and grinding.

MODULE II
Liberation
Liberation- importance, and determination of liberation size, Crushing fundamentals, construction, and operational features of primary and secondary crushers, Jaw, Gyratory, cone, and roll crushers. Grinding- theory and practice, Ball & Rod Mills construction, and operation.

MODULE III
Grinding
Theory of grinding, critical speed, types of grinding mills, such as ball mills, rod mill, autogenous mills, close circuit and open circuit grinding.

MODULE IV
Metallurgical Accounting
Sampling, Definition, objectives, different types of sampling methods. Hand sampling, mechanical and electrical sampling

MODULE V
Size Separation
Industrial screens, mechanical classifiers and hydro cyclones, mineral concentration technologies including magnetic and electrostatic separation, gravity separation, and flotation..

Reference Books
1 Introduction to Mineral Processing – V. Malleswar Rao

2 Mineral Processing – B A Wills

3 Ore Deposits of India – Their distribution and processing. Rao, T C and Gokhale, KVG.

Session Plan

Session 1

LECTURE:
Scope, objectives, and limitations of mineral processing
WEB LINKS:

basics of mineral processing

Session 2

LECTURE:
liberation, and beneficiation characteristics of minerals and coal
WEB LINKS:

Liberation

Session 3

LECTURE:
liberation, and beneficiation characteristics of minerals and coal

WEB LINKS:

Liberation

Session 4

LECTURE:
Comminution: Theory and practices of crushing and grinding.
WEB LINKS:

comminution

Session 5

LECTURE:
Liberation- importance, and determination of liberation size,
WEB LINKS:

Liberation

Session 6

LECTURE:
Crushing fundamentals, construction, and operational features of primary and secondary crushers
WEB LINKS:

Crushing fundamentals

Session 7

LECTURE:
Jaw, Gyratory, cone, and roll crushers

WEB LINKS:

Jaw & Gyratory crusher

Session 8

LECTURE:
Jaw, Gyratory, cone, and roll crushers
WEB LINKS:

Jaw & Gyratory crusher

Session 9

LECTURE:
Grinding- theory and practice, Ball & Rod Mills construction, and operation.
WEB LINKS:

Grinding

Session 10

LECTURE:
Grinding- theory and practice, Ball & Rod Mills construction, and operation.
WEB LINKS:

Ball mill & Rod mill

Session 11

LECTURE:
Theory of grinding, critical speed, types of grinding mills

WEB LINKS:

Theory of grinding

Session 12

LECTURE:
ball mills, rod mill, autogenous mills, close circuit and open circuit grinding
WEB LINKS:

close circuit and open circuit grinding

Session 13

LECTURE:
Sampling, Definition, objectives, different types of sampling methods
WEB LINKS:

Sampling

Session 14

LECTURE:
Sampling, Definition, objectives, different types of sampling methods
WEB LINKS:

Sampling

Session 15

LECTURE:
Hand sampling, mechanical and electrical sampling
WEB LINKS:

Sampling

Session 16

LECTURE:
Industrial screens, mechanical classifiers and hydro cyclones
WEB LINKS:

Industrial screens

Session 17

LECTURE:
Industrial screens, mechanical classifiers and hydro cyclones
WEB LINKS:

Mechanical classifiers and hydro cyclones

Session 18

LECTURE:
mineral concentration technologies including magnetic and electrostatic separation

WEB LINKS:

Magnetic and electrostatic separation

Session 19

LECTURE:
mineral concentration technologies including magnetic and electrostatic separation

WEB LINKS:

Magnetic and electrostatic separation

Session 20

LECTURE:
gravity separation, and flotation..
WEB LINKS:

WEB LINKS:

Gravity separation

Session 21

LECTURE:
gravity separation, and flotation..
WEB LINKS:

Flotation

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