Yesterday, we present a first rule that guides plant design and surely you noticed that a metallurgist has a huge duty and to reach processing goals, he must work with project geologists. Today, let’s discuss on the second law. What does the second rule say? Second rule: Planning for the estimation of the start-up parameters […]
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How does the depth of a deposit affect the cut-off grade?
Marcial
A cut-off grade determines which drilling intercepts may and cannot be used in a JORC resource. It is the grade of mineralisation at which a deposit can be exploited profitably. The price at which a firm can sell the underlying commodity and the cost of mining a deposit determine the cut-off grade. The cut-off grade […]
The impact of the circular economy in the mining industry
Marcial
Mining involves supplying core raw materials to global supply and value chains. Therefore, the mining industry plays an essential role in global economic and social development (Gedam et al., 2021). The transition towards sustainable environmental management is also important because the demand for mining inputs is expected to double by 2030 (Løvik et al., 2018). […]
General rules for plant design (Part 01)
Marcial
More than merely the project’s immediate technical and engineering requirements fall under the purview of the metallurgists and engineers designing a new plant. Some of the broader issues that should be considered for your next design job are covered in this blog. What are the rules for efficient plant design? First rule: The most critical […]
DD (Diamond Drilling) and RC (Reverse Circulation) drilling comparison
Marcial
JORC, NI43-101, SAMREC, etc. guidelines used by the company undertaking the drilling campaign may require the mining company to complete drilling following either methodology (DD or RC) to ensure samples collected are representative for assay. RC and DD drilling techniques are distinguished in several important ways: Context of use Diamond drilling is used for very […]
Tailings Storage Facility: Challenges in dimensionning
Marcial
Definition of a tailings storage facility Tailings storage facilities (TSFs) are constructed buildings. The dam or comparable structure, together with any related tailings delivery system, is included in a TSF. The phrase refers to the entire establishment, which could comprise one or several tailings dams. A tailings storage facility (TSF) is primarily designed to properly […]
Gas detection in mines: new technologies
Marcial
Introduction Outbursts due to the presence of a gas known as firedamp are the most frequent hazards in coal mines. Explosions due to the presence of a gas known as firedamp are the most frequent hazards in coal mines. They are often the major cause of death for operators, bringing work to a standstill and […]
The top 50 biggest mining companies in the world
Marcial
At the end of the second quarter of 2024, the MINING.COM TOP 50* ranking of the world’s most valuable miners had a combined market capitalization of $1.43 trillion, up $42 billion from end-March, as rising copper and gold prices make up for losses among lithium and iron ore counters. Source: MINING.COM
Copper price has fallen
Marcial
In a volatile metals day on Tuesday (i.e. today), copper prices declined, moving back towards a four-month low that was reached the day before as commodities were engulfed in a turbulent global selloff of risky assets. Following a wild opening day of the week that destroyed billions of dollars across international markets, zinc continued to […]
The price of gold drops by more than 1% as the larger market collapses.
Marcial
Yesterday, the drop in gold prices was more than 1% as the commodity got caught up in a larger, worldwide market sell-off sparked by growing economic worries. Spot gold experienced its largest one-day decline since early June, plunging as much as 3.2% to $2,365.55 per ounce. It made up half of the loss by 12:55 […]
The impact of climate change on the mining industry
Marcial
Most of us associate mining with environmental problems like air and water pollution, catastrophic events like tailings dam collapses, or the effects of coal mining on global warming. However, the mining of metals like copper, nickel, and cobalt will become more crucial as we look for urgent solutions to reduce emissions from other essential components […]
The Technology of Autonomous Mining Vehicles
Marcial
While autonomous automobiles may be a familiar concept to you, did you know that autonomous mining trucks have existed for several decades already? Autonomous mining vehicles are used by Caterpillar to increase uniformity, production, and safety. The use of autonomous vehicles in mining presents a range of benefits and drawbacks that impact productivity, safety, and […]
MINING MONSTERS: DRAGLINES
Marcial
What is a dragline? A dragline is a type of heavy equipment used in mining, construction, and civil engineering projects. It’s a large machine that consists of a boom, a bucket, and a hoist system, which work together to excavate and move large amounts of soil, rock, and other materials. What is it used for? […]
Graphite: an EV vehicles key component
Marcial
Graphite is an essential material for electric vehicle (EV) manufacturing, particularly in the production of lithium-ion batteries. it is commonly used in lubricants, electrodes, and pencils. Under high pressure and temperature, it can be turned into diamond. The question is, where does it come from? How did it form in the earth’s crust? Where does […]
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Marcial
Le responsable HSE est parfois la personne la plus détestée en entreprise car il joue parfois le rôle de policier. Dieu seul sait combien les gens détestent être surveillés. Cependant vous devez savoir que ce dernier ne vous déteste pas, au contraire, il est votre plus grand ami car il est comme un ange qui […]

