World's Longest & Largest Slurry Pipeline
The 24/26-inch diameter pipeline system is designed to transport 26.5 million tonnes per year of iron ore from the Conceição do Mato Dentro mine site in Minas Gerais (elevation of 770 metres), through 33 …
Material Sizing In Iron Ore Slurry Lines
Online analysis of iron ore slurry using PGNAA technology …
The iron ore of interest in this study is hematite, the main component of which is Fe 2 O 3, an oxidized ore containing less harmful impurities such as S and P.It is closely embedded with gangue dominated by quartz (SiO 2) and calcite (CaCO 3) [21].At the flotation operation site, the ore is crushed, ground and graded to form fine mineral …
Long-Distance Slurry Pipelines | SpringerLink
Yearly these pipelines carry millions of tons copper, iron ore, phosphate, bauxite, nickel ore, kaolin, and other solid material over thousands of kilometers. This …
Slurry Densities
c w = concentration of solids by weight in the slurry (%) ρ s = density of the solids (lb/ft 3, kg/m 3) ρ l = density of liquid without solids (lb/ft 3, kg/m 3) Slurry concentration by weight can be measured by evaporating a known weight of slurry - and measure the weight of dried solids. Example - Calculating Slurry Density. The density of a ...
Long distance slurry pipelines in Australasia: an historical
The Savage River iron ore slurry pipeline commenced transporting magnetite concentrate on October 26, 1967 and has continuously operated for over 45 years. A key element in the evolution of long distance slurry pipelines is the adaptation of cross country oil and gas pipeline technology to the transport of minerals and coal in …
Slurry rheology and tailings pumping design
The tails pipe line at the mine site discharged to a location approximately 7.5km from the mine processing plant. ... of nominal 300mm diameter. In the example of the iron ore mine in the Pilbarra, slurry flow at approximately 40 weight % solids follows a Newtonian slurry calculation, and when the slurry is thickened to the target …
A CASE OF IMPLEMENTING ON-LINE ANALYSIS OF IRON ORE …
An account is presented of the development and implementation of an on-line analyzer in an iron ore pelletizing plant. ... and of the transportation and disposal of the slurry after use. The material to be measured was the output of the ball mills, just prior to the final filtration and pelletizing steps, and occurred as a slurry holding some ...
CSIRO: Understanding Slurry is Key to Good Tailings Pipeline …
Thickened tailings and paste have a high viscosity, whereas iron ore tailings for example are usually more dilute. Lachlan says that, generally, the lower the viscosity of the …
On-Line Measurement of Moisture Content of Iron Ore …
This report presents a method of measuring moisture content in iron ore slurries using the application of microwave. The composition of iron ore slurries consists of magnetite, hematite, calcium carbonate, magnesium carbonate, siderite, alumina, silica, and water. When being placed in an electromagnetic field, interactions will happen between the …
Design Your Slurry Pipeline With Confidence
We get how complex it is to design a slurry pipeline. You can reduce risk and uncertainty by dealing with a supplier who knows what it takes to deliver large pipeline projects. Tap into our experience in long distance slurry transport with slurry pipelines, tailings lines, paste backfill, and concentrate pipelines.
Guidelines for Slurry Piping and Pipeline System Design
Slurry pipelines are used to move slurries for long distances. The main concern with slurry pipelines is pipe abrasion and the associated erosion loss. Various materials like carbon steel, stainless steel, abrasion-resistant lined pipes, alloy steel, hardened steel, non-ferrous pipes, HDPE, GRP, etc are …
splitting feeder for ore slurry
material sizing in iron ore slurry lines - clock4umaterial sizing in iron ore slurry lines -,material sizing in iron ore slurry lines. material sizing in iron ore ... Static Grizzly Feeders for rock separation and feeding in wet.
Long-Distance Slurry Pipelines | SpringerLink
This work presents the basic information needed to understand the history, the hydraulic concepts, and equipment used when planning, designing, and constructing long-distance slurry pipelines. Yearly these pipelines carry millions of tons copper, iron ore, phosphate,...
On-stream analysis of iron ore slurry using laser-induced …
The effects of slurry flow rate on LIBS spectra were investigated to achieve the optimal detecting surface for better repeatability of LIBS, and the results show that this slurry circulation system is applicable to the on-stream slurry analysis. On-stream analysis of the element content in ore slurry has important significance in the control of the …
On-line iron-ore slurry monitoring for real-time process …
The material subjected to analysis is a large flow of iron-ore concentrate mixed with water. It forms a liquid slurry that is composed, for 72±2% (per weight), of ground mineral (65% smaller than 50 μm with occasional particles >5 mm) and water. The temperature of the slurry ranges from 30 to 55°C.
Iron ore pellets as a solution to steel—making raw materials …
This would be the first time an Indian steel company would use such a low-grade hematite iron ore as raw material. So far, JSW Steel has used iron ore with 52 % iron content. ... 230-km-long slurry pipe line and a 4.5-Mt/a pellet plant. The total cost of the project is estimated to be 14,625 million Rs (M INR) with a debt to an equity ratio of ...
Settling characteristics of ultrafine iron ore slimes
The slurry settling characteristics are the most important to design a thickener in process industries. In this work, the iron ore slurry from the screw classifier overflow was used for the settling study. It was observed that the original slurry exhibited a low settling velocity and a turbid supernatant during the settling process. Commercial …
How Much Density In Solids Iron Ore Slurry
material sizing in iron ore slurry lines density of iron ore air slurry (grain size, shape, density), on the properties of ... lump iron ore Size of feed material: ... specific gravity and bulk density iron ore for tonnage ... Slurry is a mixture of solids and liquid. The density of a slurry can be ... deal with Mitsui O.S.K. iron ore fine bulk ...
Effect of Slurry Density on Load Dynamic and Milling …
In ball milling, the transmission of grinding energ y from the steel balls to the particles in the slurry is closely linked to the way the media a nd the slurry are mixed. One of the key parameters that influence this mixing is related to the pulp rheological properties, and more precisely its viscosity. As the slurry viscosity is difficult to measure on regular basis in …
Influence of Surfactant for Stabilization and Pipeline …
1. Introduction. Slurry pipeline systems are widely utilized around the world as a feasible alternative to large-scale solids transport for conveying minerals such as fly ash, 1 iron ore (IO), coal, 2,3 lime stone, 4 copper concentrate, zinc tailings, 5,6 and other materials. IO fines play an important role in sintering 7,8 and palletization. 9,10 …
ON-LINE ANALYSIS FOR PROCESS MONITORING AND
Keywords: On-line slurry analysis; Particle size measurement; XRF analysis; Light element. 1 Technical contribution to the 43rd Ironmaking and Raw Materials Seminar, 12h Brazilian Symposium on Iron Ore and 1st Brazilian Symposium on Agglomeration of Iron Ore, September 1st to 4th, 2013, Belo Horizonte, MG, Brazil.
Effect of particle size, blend ratio and some selective …
The instantaneous pH of iron ore slurry was found to be 7.33 at a slurry concentration of 70% by mass and pH stabilised after five hours of mixing and remained alkaline with a pH value of 7.44.
Application of response surface analysis to iron ore …
measurement vessel (Shi and Napier-Munn, 1996a, 1996b). The pseudo-plastic characteristics were exhibited by slurries having high solids content and a low proportion of fines, such
Slurry pipeline now goes the distance
This can be advantageous if it obviates the need for further particle size reduction as it simplifies the preparation stage before the slurry enters the pipeline. PD pumps are typically limited to particle sizes of around 3 to 6 mm depending on the design and materials of construction of the pump's intake and discharge valves.
CSIRO: Understanding Slurry is Key to Good Tailings Pipeline …
The viscosity of different tailings varies. Thickened tailings and paste have a high viscosity, whereas iron ore tailings for example are usually more dilute. Lachlan says that, generally, the lower the viscosity of the slurry, the higher the physical wear in a pipeline.
Recent advances on stabilization and rheological behaviour of iron ore
Iron ore slurry. The iron and steel industries have grown dramatically during couple of decades. To meet the future demand, the effect of bio-additives on rheological behaviour of the Indian iron ore slurry was evaluated by Senapati et al. 2018 [14]. The studied slurry displayed non-Newtonian flow behaviour and fitted well with the Bingham ...
On-Line Measurement of Iron Grade in Iron Ore Slurry by
On-Line Measurement of Iron Grade in Iron Ore Slurry by LIBS Technique Combined With Gaussian Process Regression January 2024 IEEE Transactions on Instrumentation and Measurement PP(99):1-1
Rheological study and numerical analysis of high concentration iron ore
N.D. Rao et al. / Materials Today: Proceedings 22 (2020) 3197â€"320 3199 Table 1. Particle size distribution of iron ore concentrate. Size, micron Percentage -150+100 1.62 -100+75 4.66 -75+45 16.80 -45 76.92 Total 100.00 Table 2. Chemical and mineralogical characteristics of iron ore concentrate.
Long-Distance Slurry Pipelines
Long-Distance Slurry Pipelines. Jay P. Chapman. Abstract. This work presents the basic information needed to understand the history, the hydraulic concepts, and equipment …
On-Line Measurement of Moisture Content of Iron …
interactions will happen between the slurry components and the field. Permittivity is the main parameter to describe these interactions. Since water has the largest dielectric constant compared with other materials, the water content of the material can be estimated from measured permittivity values. For each species,
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