mechanisms of grinding - strona główna...

14
Comminution Mechanisms of Grinding

Upload: buitruc

Post on 15-Mar-2018

226 views

Category:

Documents


2 download

TRANSCRIPT

Page 1: Mechanisms of Grinding - Strona główna AGHhome.agh.edu.pl/~nmos1/TPCP/TPCP-TPCP_Powder-Comminution.pdf · classifier and a mill in series, the classifier returning over-sized product

Comminution

Mechanisms of Grinding

Page 2: Mechanisms of Grinding - Strona główna AGHhome.agh.edu.pl/~nmos1/TPCP/TPCP-TPCP_Powder-Comminution.pdf · classifier and a mill in series, the classifier returning over-sized product

Comminution Equipment

Page 3: Mechanisms of Grinding - Strona główna AGHhome.agh.edu.pl/~nmos1/TPCP/TPCP-TPCP_Powder-Comminution.pdf · classifier and a mill in series, the classifier returning over-sized product
Page 4: Mechanisms of Grinding - Strona główna AGHhome.agh.edu.pl/~nmos1/TPCP/TPCP-TPCP_Powder-Comminution.pdf · classifier and a mill in series, the classifier returning over-sized product

Principles of Operation

Page 5: Mechanisms of Grinding - Strona główna AGHhome.agh.edu.pl/~nmos1/TPCP/TPCP-TPCP_Powder-Comminution.pdf · classifier and a mill in series, the classifier returning over-sized product
Page 6: Mechanisms of Grinding - Strona główna AGHhome.agh.edu.pl/~nmos1/TPCP/TPCP-TPCP_Powder-Comminution.pdf · classifier and a mill in series, the classifier returning over-sized product

Crushing Equipment

Page 7: Mechanisms of Grinding - Strona główna AGHhome.agh.edu.pl/~nmos1/TPCP/TPCP-TPCP_Powder-Comminution.pdf · classifier and a mill in series, the classifier returning over-sized product

Grinding Equipment

Page 8: Mechanisms of Grinding - Strona główna AGHhome.agh.edu.pl/~nmos1/TPCP/TPCP-TPCP_Powder-Comminution.pdf · classifier and a mill in series, the classifier returning over-sized product

Energy Required for Size Reduction

Page 9: Mechanisms of Grinding - Strona główna AGHhome.agh.edu.pl/~nmos1/TPCP/TPCP-TPCP_Powder-Comminution.pdf · classifier and a mill in series, the classifier returning over-sized product
Page 10: Mechanisms of Grinding - Strona główna AGHhome.agh.edu.pl/~nmos1/TPCP/TPCP-TPCP_Powder-Comminution.pdf · classifier and a mill in series, the classifier returning over-sized product

Grinding Energy from Bond

Page 11: Mechanisms of Grinding - Strona główna AGHhome.agh.edu.pl/~nmos1/TPCP/TPCP-TPCP_Powder-Comminution.pdf · classifier and a mill in series, the classifier returning over-sized product

Comminution Efficiency

A reduction of grain sizes during grinding is accompanied by decreasing of a width of the

grain size distribution with grinding time.

Tanaka’s Equation

Page 12: Mechanisms of Grinding - Strona główna AGHhome.agh.edu.pl/~nmos1/TPCP/TPCP-TPCP_Powder-Comminution.pdf · classifier and a mill in series, the classifier returning over-sized product
Page 13: Mechanisms of Grinding - Strona główna AGHhome.agh.edu.pl/~nmos1/TPCP/TPCP-TPCP_Powder-Comminution.pdf · classifier and a mill in series, the classifier returning over-sized product

Classification of Ceramic Powders

Dry Classification Equipment

Page 14: Mechanisms of Grinding - Strona główna AGHhome.agh.edu.pl/~nmos1/TPCP/TPCP-TPCP_Powder-Comminution.pdf · classifier and a mill in series, the classifier returning over-sized product

Wet Classification Equipment