آخرین محصولات

Dumping oversize rock fragments in orepasses: the impact …

In this study, a field test was carried out in Malmberget mine to analyse the impact of oversize fragments on the production cycle and the costs of different procedures for handling such fragments. The tests involved monitoring of dumping oversize fragments in two orepasses, one with a grizzly and the other one without a grizzly, using cameras.

(PDF) DIRECT DUMPING TECHNOLOGY OF STOCKPILED COAL RESERVES' MINING

direct dumping technology of stockpiled coal reserves' mining along the seam vi at the tomusinsky open pit mine November 2020 DOI: 10.26730/2618-7434--57

Load Haul Dump Machines

DNK10F belongs to a group of LHD (load haul dump machine) machines that have been developed for the toughest rock mining applications, with overall flow economy, safety and reliability. It features an extremely robust construction, …

Duratray International

Duratray's suspended dump bodies feature a unique technology to carry more, enabling higher payloads and reduced maintenance. Duratray is a part of Conymet International Group, with more than 40 years of experience in the …

Dumping equipment_Mine equipment_Opritech Environmental Technology …

Dumping equipment-Opritech Environmental Technology Co., LTD. HOME PRODUCT CASE NEWS ABOUT US RECRUIT SERVE LS ... Mine equipment / Dumping equipment. Mobile spreader Previous page. 1. Next page. TEL. 010-82250299 ;

Illegal Dumping – Hazardous Waste

One of the biggest concerns about illegal dumping is the hazardous waste. Hazardous waste is first defined as Solid Waste. According to the United States Environmental Protection Agency (EPA), solid waste is "any garbage or refuse, sludge from a wastewater treatment plant, water supply treatment plant, or air pollution control facility and other …

Intelligent Mining Technology for an Underground Metal …

Intelligent trackless mining technology is based on intelligent unmanned equipment at the executive layer, such as rock-drilling jumbos, DTH drills, underground …

Inside China's move to monopolise cobalt

Furthermore, China Molybedenum (CMOC) is the largest stakeholder in Tenke Fungurume Cu/Co mine (TFM) – which as an output estimate of 16,800t in 2017 – in the DRC after buying it from Freeport …

About Us

Mining-technology is one of a network of 40+ proprietary B2B websites, with an unrivalled global audience of active decision makers, influencers, and opinion leaders across the world with a combined readership of 55 million industry professionals each year.. As part of GlobalData, we have access to over 1bn data points including companies, deals, projects and forecasts, and …

Side Dump Industries

Side Dump Industries (SDI) provides tough, dependable and long-lasting side dump trailers to the mining industry. With our range of side dump trailers you won't have to worry about …

Mine Waste Management Guide: Types, Methods, …

In this article, you will learn about various types of mining waste, mine waste dump management methods and technologies, and how M HEAVY TECHNOLOGY experts can meet your needs to strengthen your waste dump …

Loading big – the world's biggest front-end wheel loaders

Joy Global, and manufacture some of the world's biggest front end wheel loaders. Mining-technology lists the world's 10 biggest front-end wheel loaders based on bucket capacity, operating weight and net engine power. September 25, 2014. ... while the dump clearance and dumping reach are 15.1ft and 6.9ft respectively ...

B.C. gold mine penalized $80,000 for dumping tailings into …

A mining company that listed its headquarters at a residence in West Vancouver has been handed a $80,000 penalty for pumping effluent into a creek near Quesnel, B.C. The penalty, handed to ...

Mine Car,Narrow Gauge Mine Car,Side Dumping Mine Car,Coal Mining …

Specializing in the production of various mining vehicles, including bucket tipping wagon, side dumping mine car, kfu bucket tipping mine car, fixed mine car, material mine cart, flat mine wagon, etc., can be customized according to customer needs. ... the excellent technology. We manufacture high quality products for you. TEL:+86- ...

Mining Sensors and Detectors

Modern mining is adopting advanced sensor-based technologies to enhance operational safety and efficiency and optimise mine productivity. Sensors are used in each step of the mining operation, from mine exploration, surveying, and underground mapping, to ore extraction, sorting, and mineral processing.

Time to talk about tailings dams

Tailings dams have been used for over a hundred years and are the most common disposal system for mining waste, having really taken off in the second half of the 20 th century as technology improved. "They enable large scale and long-term storage of waste from the mineral extraction process," explains Butler.

Deep-sea mining: damaging the environment?

The full extent of deep-sea ecology remains relatively poorly understood. (Photo by Alex Rose) Dr Kirsten Thompson, a population biologist at the University of Exeter and an author of the study on the potential impacts of deep-sea mining, is aware of these risks, and the challenges facing mining companies in the future.

Land reclamation technologies for direct dumping

Technical and economic assessment of mining options using draglines for overburden and dumping works was carried out.Technical, economic and ecological results of mining operations were identified ...

Water-Saving Irrigation Technology for Slope Vegetation in the Dumping

2.2 Research methods and experimental design. In this study, a method combining field experiments and model simulation analysis was adopted. To study and explore suitable irrigation methods, irrigation systems, and control technologies for the restoration of slope vegetation in mining dumps in the arid region of northwest China, several irrigation methods were selected …

The model of direct dumping technology implementation for open …

The article describes a problem of coal open pit sides designing with combined mining method (transport and direct dumping by high benches). The architecture of open pit sides implies solving the ...

Technology and Ecology of Dumping at Open Pit Mines in …

@article{osti_22810977, title = {Technology and Ecology of Dumping at Open Pit Mines in Kuzbass}, author = {Cheskidov, V. I., E-mail: [email protected] and Bobyl'sky, A. S.}, abstractNote = {The methods and means of overburden dumping at open pit coal mines in Kuzbass are reviewed. Specific features of dumping are highlighted, and the dependence of …

Woodlawn Zinc-Copper Project, New South Wales

The initial mine life is estimated at 9.3 years. Project history and ownership. The Woodlawn Zinc-Copper deposit was discovered in 1969 and was developed by Denehurst from 1978 to 1998. The open-pit mine was further acquired by TriAusMin, who merged with Heron Resources in August 2014. Woodlawn Zinc-Copper project geology

Stripping with direct dumping in Kuzbass open pit mines: …

The authors propose a method to determine rational boundaries for application area of stripping with direct dumping using slice re-excavation coefficient. The scope of the discussion comprises potential trends of the technology and use of draglines towards enhancement of open pit …

Application of Advanced Mining Technology in Open Pit …

This is especially true in the case of open-pit mining, which requires large areas for mining, dumping of waste and additional land for other mine facilities. Mine closure & post mining land use exercises, though funded generously, may not achieve their objectives owing to uneven land profile after mineral extraction is over.

Full article: Methodology for a dump design optimization in …

Therefore, new methods for dump design optimization are of the highest priority in mine planning management. This paper presents a methodology to model and optimize the design of a mine dump by minimizing the total haulage costs.

OPTIMIZATION OF LOAD HAUL DUMP MINING SYSTEM …

Shovel-truck refers to a load-haul-dump mining system, involving any combination of loading units and trucks. The most important factor in every operation is profitability.

Impact of technical and operational factors on effectiveness …

The use of automatic load-haul-dump (LHD) machines in underground metal mines is a promising way to overcome some of the challenges now facing mining companies.

The Model of Direct Dumping Technology Implementation …

The scheme's reexcavation rate in mining profile and annual effective dragline productivity are determined. 5. The main technical and economic indicators (volumes of mined coal, stripping ratio, the productivity of draglines, direct costs of stripping and coal mining, etc.) of direct dumping technology are determined. 6.

Giving Mining Technology a Dusting Down: How Radar …

Giving Mining Technology a Dusting Down: How Radar Sees Through the Problem . With advancements in industrial automation, and the use of camera technology, lidar and radar streamlining operations, giving machines "eyes" to improve mining processes and enhancing safety and productivity, there is always that one fly in the ointment where mining is …

Dumping and Mining, Volume 2

Purchase Dumping and Mining, Volume 2 - 1st Edition. E-Book. ISBN 9780080870656