16th International Conference on
Hydrotransport

Santiago, Chile, 26-28 April 2004

The Proceedings from this conference and related titles are professionally published and available through BHR Group. For further details, contact Mrs Marian Rolfe. For information on further events in this series, please see our Events List or contact Mrs.Catriona Rolfe

Keynote Presentations

Stabilised laminar slurry flow: review, trends and prognosis
A D Thomas, Slurry Systems Pty Ltd, Australia; L Pullam, Private Consultant, Australia; K C Wilson, Queen's University at Kingston, Canada

The Samarco Pipeline - 26 years of operation. The success of the world longest iron ore slurry pipeline
J C Mariano de Souza, A C C R Bragança, C A da Cruz Rodrigues, E G Lima, E L G Fantini, Samarco Mineração SA, Brazil

Freight pipelines: A survey
T R Marrero, University of Missouri-Columbia, USA

Fundamentals of rheological classification and measurement, as applied to the design of high solids content, non-Newtonian systems
N I Heywood, N J Alderman, Aspen Technology, UK Slurry flumes in Chile R. Fuentes, JRI, Chile

Modelling & Simulation/ Instrumentation and Control

Practical application of dynamic computer simulation for long distance slurry pipelines
B L Ricks, BRASS Engineering International, LLC, USA

PIV and finite element comparisons of particles inside a slurry pump casing
G Addie, GIW Industries Inc, USA; K V Pagalthivarthi, Indian Institute of Technology, India; J R Kadambi, Case Western Reserve University

Mathematical modelling of a travelling interface water - slurry in pipe flow
R Fuentes, J M Araneda, JRI, Chile

A non-Newtonian two-layer model and its application to high density hydrotransport
L Pullum, Private Consultant, Australia; L J W Graham, CSIRO Manufacturing and Infrastructure Technology, Australia; P Slatter, Cape Technikon, South Africa

Slurry flow over a stationary bed in a pipe
V Matousek, Delft University of Technology, The Netherlands

Innovative flow control philosophy, based on in-situ measurements to reduce energy consumption for tailings pipelines
H Ilgner, Council for Scientific and Industrial Research, South Africa Survey and selection of techniques for slurry level and interface measurement in storage vessels N I Heywood, Aspen Technology, UK; P J Tily, Private Consultant

Velocity distributions in swirling pipeflows
T F Jones, R J J Tonkin, University of Nottingham, UK; D Rhodes, British Nuclear Fuels Plc, UK

Electrical tomography for solids mass flow measurements
T Dyakowski, UMIST, UK; R Williams, University of Leeds, UK

Pumps

Economical and operational aspects in selecting pumps for long distance pipelines
E van der Kuy, P Geraedts, Weir Netherlands bv, The Netherlands

Centrifugal pump explosions
B P O'Connor, Anglo Platinum, South Africa

Slurry pump suction performance considerations
A S Roudnev, Weir Slurry North America, USA

Life cycle cost reduction for reciprocating pump slurry pump stations
J D Miller, B D Miller, White Rock Engineering Services, USA

Large-scale pump tests with coarse waste rock
Å Sundqvist, Luossavaara-Kiirunavaara AB, Sweden; A Sellgren, Luleå University of Technology, Sweden

Development of a TORE® based Hydrohoist System
M Wolf, Merpro Americas Inc., USA; B Armstrong, Merpro Ltd, UK

Valves and Fittings

An efficient swirl-pipe transition geometry
T Jones, C Ariyaratne, University of Nottingham, UK

A review of frictional pressure losses for flow of Newtonian and non-Newtonian fluids through valves
V G Pienaar, P Slatter, Cape Technikon, South Africa; N J Alderman, N I Heywood, Aspen Technology, UK

Flumes

The effect of shape on laminar flow in open channels for non-Newtonian fluids
R Haldenwang, PT Slatter, Cape Technikon, South Africa; RP Chhabra, IIT, Kanpur, India; S Vanyaza, Cape Technikon, South Africa

Travelling hydraulic jump and laminarization of flow in a slurry flume
R Fuentes, J Rayo, JRI, Chile; M Arredondo, Collahuasi Mining Co., Chile

Coarse Particle Slurries

Sediment settling at pick-up st high concentration
C van Rhee, Delft University of Technology, The Netherlands

Effect of near-wall lift on frictional characteristics of sand slurries
L Whitlock, GIW Industries Inc., USA; K C Wilson, Queen's University at Kingston, Canada; A Sellgren, Luleå University of Technology, Sweden

Stratified and dispersed flow of gas hydrates in offshore production
Y Peysson, E Duret, P Maurel, R Vilagines, Institut Français du Pétrole, France

Deposition velocities for particles of intermediate size in turbulent flow
R S Sanders, Syncrude Canada Ltd, Canada; R-J Sun, R G Gillies, M J McKibben, C A Shook, Saskatchewan Research Council, Canada

Air injection into sand slurry pipelines: Dispersed phase interactions
R S Sanders, J Schaan, Syncrude Canada Ltd, Canada; M M Razzaque, J H Masliyah, K Nandakamur, University of Alberta, Canada

non-Newtonian

The laminar / turbulent transient condition of non-Newtonian slurries flow in pipes
K El-Nahhas, N Gad El-Hak, Suez Canal Authority, Egypt; M A Rayan, Mansoura University, Egypt; P Vlasak, Institute of Hydrodynamics AS CR, Czech Republic; I El-Sawaf, Suez Canal University, Egypt

Calculating fall velocities in non-Newtonian fluids: a new view
K C Wilson, Queen's University at Kingston, Canada; R R Horsley, Curtin University, Australia

Sedimentation in shear thinning fluids. Application to cuttings re-injection in the oil industry
B Herzhaft, L Rousseau, Y Peysson, Institut Français du Pétrole, France; L Talini, S Daugan, C Allain, Laboratoire F.A.S.T., France

Flow behaviour of Kaolin clay slurries
C G Litzenberger, Saskatchewan Research Council, Canada; R J Sumner, University of Saskatchewan, Canada

Effect of concentration and shearing time on flow behaviour of ash-water slurries
P Vlasak, Z Chara, J Konfrst, Institute of Hydrodynamics AS CR, Czech Republic

Slurry Prep

Practice experience in the operation of Quebrada Honda tailing disposal - 147,000
TPDA Manchego, U Oliveros Salas, Southern Peru Copper Corporation, Peru

Pipelines

Slurry pipeline blockage, theory and practice
G Shou, PSI, USA

Repair and pigging of an HDPE-lined slurry pipeline
M Hoskins, Pasminco Century Mine Limited; C Bain, R L Gandhi, M D Weston, Bechtel, USA

Rheology

A case study for quantifying process shear action on a shear sensitive slurry
W Grobbelaar, P Goosen, Paterson & Cooke Consulting Engineers (Pty) Ltd, South Africa; B Krause, Ticor South Africa, South Africa

A study of the effect of lime addition on the behaviour of the concentrate of iron ore from the Alegria Complex along the pipeline of Samarco Mineração SA
A Bragança, T da Silva, Samarco Mineração SA, Brazil

Iron ore slurries properties and their influence on Samarco's pipeline transport
D A Sampaio, Pipeline Systems Inc. USA; P R G Brandão, Universidade Federal de Minas Gerais, Brazil

Yield stress, viscosity, and non-Newtonian turbulent pipe flow
P T Slatter, E J Wasp, Cape Technikon, South Africa

Wear

Particle distribution patterns in solid-liquid pipeflow for modelling wear
R J K Wood, T F Jones, P A Langston, University of Nottingham, UK

Pneumatic Conveying

Measurements of the stress-field within slugs under dynamic conditions in a pneumatic conveying pipeline
M G Jones, T Krull, The University of Newcastle, Australia

Modelling of the blockage mechanism in fluidised dense phase pneumatic conveying
M G Jones, K C Wiliams, The University of Newcastle, Australia

Analysis of bulk solids attrition in pneumatic conveying by distinguishing between process and material parameters
L Frye, W Peukert, Technical University Munich, Germany

Case Studies

Startup of dual concentrate pipeline for Minera Escondida Limitada, Phase IV R G Betinol, BRASS Chile Limitada, Chile; H E Jaime, Minera Escondida Limitada, Chile

Boulby Mine backfill system design, commissioning and operation
M Fehrsen, R Cooke, Paterson & Cooke Consulting Engineers (Pty) Ltd, South Africa; M Wilkins, C Gilchrist, Cleveland Potash Limited, UK

Thickened tailings pumping systems - design considerations G
Johnson, Paterson & Cooke Consulting Engineers (Pty) Ltd, South Africa

Effects of shear history on the flow properties of flocculent-dosed thickened tail slurries
J Schaan, R S Sanders, Syncrude Canada Ltd, Canada; R G Gillies, M J McKibben, C Litzenberger, R-J Sun, C A Shook, Saskatchewan Research Council, Canada

What a change in coal supply can mean to a dense phase ash handling and pumping system for a large coal fired power station
T Bunn, RBMC, Australia

About BHR Group
BHR Group is an independent Contract Research and Technology organisation. Our services to industry are based around our core skills in Fluid Engineering and include contract research and development, consultancy, software design and development, product development, conferences, seminars and specialist training.

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