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New Opportunities in Handling Pelletized Materials Bulk Ports, Terminals & Logistics 2013 Prof. Dr.-Ing. H. Lieberwirth | Dipl.-Ing. J. Lampke TU Bergakademie Freiberg | Institut für Aufbereitungsmaschinen | Lampadiusstr. 4 | 09599 Freiberg | Telefonnummer: 03731 / 39-2558 | URL: tu-freiberg.de/fakult4/iam | Prof. Dr.-Ing. Lieberwirth

New Opportunities in Handling Pelletized Materials Bulk Ports, Terminals & Logistics 2013 Prof. Dr.-Ing. H. Lieberwirth | Dipl.-Ing. J. Lampke TU Bergakademie

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New Opportunities in Handling Pelletized MaterialsBulk Ports, Terminals & Logistics 2013

Prof. Dr.-Ing. H. Lieberwirth | Dipl.-Ing. J. Lampke

TU Bergakademie Freiberg | Institut für Aufbereitungsmaschinen | Lampadiusstr. 4 | 09599 Freiberg | Telefonnummer: 03731 / 39-2558 |URL: tu-freiberg.de/fakult4/iam | Prof. Dr.-Ing. Lieberwirth

2

1. Introduction

2. The Challenge

3. Pelletizing Solutions

4. New Opportunities

Agenda

3

1. Introduction

2. The Challenge

3. Pelletizing Solutions

4. New Opportunities

Agenda

4

Since 1765 – Research for a better Future

Technical University Bergakademie Freiberg

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The Ressource University

Business Administration

Innovation management

Economy / Ecology

Value creation

Fields Academic Disciplines

Mathematics / Natural

Sciences

Characterization Simulation Modeling

VisualizationSynthesis

Engineering

MachinesPlants

ProcessingTechnologies

Raw materialssupply chain

ENVIRONMENT

MATERIALS

GEOSCIENCES

ENERGY

Extraction

Finishing/Processing

Exploration

Preparation

Recycling

Academic Profile

6

Institute for Mineral Processing Machines

Main Research Fields

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Comminution

Classification

Separation

Mixing

Agglomeration

Storage and materials handling

Geo

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HAVER Engineering

Wet processing Pelletizing

Basic research in mineral processing

Development of new or optimized processes and machines

Solutions to client tasks and challenges

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1. Introduction

2. The Challenge

3. Pelletizing Solutions

4. New Opportunities

Agenda

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If your material is dusty …

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… really dusty …

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…pelletizing could be a solution!

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Challenges when handling, shipping or storing fine-grained or powdery

materials:

Dust emmissions

Clocking chutes

Avalanges during reclaimation

Segregation

Undefined Porosity/ Permeability

The Challenge

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1. Introduction

2. The Challenge

3. Pelletizing Solutions

4. New Opportunities

Agenda

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Fields of Agglomeration

Press Agglomeration SinteringPelletizing

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Pelletizing

Starting situation:

Powdery products < 100 µm

From:

Raw materialRemnantsRecycling material

Target:

Creation of lumpy products with special

properties easy to deal with during:

Transport Processing Handling

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Mechanisms of Pelletizing

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Pelletizing Drum

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Pelletizing Disc

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Pelletizing process

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1. Introduction

2. The Challenge

3. Pelletizing Solutions

4. New Opportunities

Agenda

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Adjustable to Very Specific Requirements

http://www.piazzamacchineagricole.it/

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Storing, handling and dosing properties

Defined particle size and particle shape

Dust-free

Free-flowing

Avoiding segregation

Adjusting porosity and density

Production of narrow grain size distributions

Upgraded market value

Advantages of Agglomerated Materials

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Example of pilot scale trials

KGV - Harzmetall

0102030405060708090

100

0 5 10 15 20

Pelletgröße in mm

Vo

lum

en

an

teil

in

%

Probe 1 - Zeitpunkt 2

Probe 2 - Zeitpunkt 3

gra

in s

ize

dis

trib

utio

n [

%]

grain size [mm]

0102030405060708090

100

0 5 10 15 20

Probe 1 - Zeitpunkt 2

Probe 2 - Zeitpunkt 3

Sample 1

Sample 2

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Example of production scale

Diameter: 7500 mm

Side panel height:400 – 900 mm

Total weight: 45 – 55 t

Capacity: ~ 150 t /h

Production rate: ~ 70 %

Recycling load: ~ 30 %

Inclination: 40 – 65 °

Rotation speed: 1 – 10 rpm

Liners: autogenously

/ PE plates

Scrapers: static

Installed power: 185 – 255 kW

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Examples of Pelletizing new Materials

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Thank you!

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Dipl.-Ing. J. LampkeHAVER Engineering GmbH

Poststraße 1

01662 Meißen

Tel.: +49 3521-409 399 18

Mail: [email protected]

Prof. Dr.-Ing. H. LieberwirthTU Bergakademie Freiberg

Institut für Aufbereitungsmaschinen

Lampadiusstraße 4

09599 Freiberg

Tel.: +49 3731-39 2528

Mail: [email protected]

Questions