Ergo Our business DRDGOLD

These tailings were estimated to contain some 1 7Moz of gold DRDGOLD acquired part of the Mintails stake in 2008 and the remainder in 2010 Linking the assets Ergo s assets include access to some 750Mt to 900Mt tonnes of tailings deposited across the western central and eastern Witwatersrand

What are tailings dams IndustriALL

Many substances found in tailings are toxic even radioactive and it s not uncommon to find large amounts of cyanide mercury and arsenic in tailings What are tailings dams Tailings dams are used to store water and waste that come as by products from the mining process It is estimated there are at least 3 500 tailings dams around the world

Tailings info What Are Tailings Their nature and production

The engineering characteristics of tailings are in most instances influenced by the degree of thickening and the method of deposition It is therefore essential that while investigating the properties of tailings that the physical characteristics and material parameters e g beach slope angles particle size segregation water recovery that can occur as a result of varied deposition

Massive new gold tailings retreatment business established

Nov 22 2017· Gold majors Sibanye Stillwater and DRDGOLD have entered into an agreement to develop a massive surface tailings retreatment business Sibanye Stillwater has entered into various agreements with DRDGOLD in Sibanye Stillwater will exchange selected surface gold processing assets and tailings storage facilities for c 265 million newly issued DRDGOLD shares

Mining Waste Management Reprocessing Tailings

Pan African Resources Also working on a gold tailings retreatment project in South Africa The project intends to retreat old tailings at a rate of one million tonnes per month and aims to recover about 688 000 ounces of gold from the combined tailings deposits over the life of the project Metals X Limited

Merriespruit tailings dam disaster Wikipedia

Background When gold bearing rock is processed and the gold is extracted the remaining material is moved to tailings dams as waste as was the case at the Merriespruit No 4 facility Method of construction As is typical with gold tailings in South Africa the Merriespruit tailing dam was constructed using the upstream semi dry paddock method where a daywall perimeter is constructed

An Assessment of Radiological Hazards from Gold Mine

Jan 18 2016· In South Africa the gold mining industry has existed for over a century As a result mine tailings are littered everywhere particularly in the Wonderfonteinspruit Catchment Area WCA posing a threat to local communities The communities living around these areas are threatened by radioactive pollution mainly caused by uranium

Guidelines for Retreatment of SA gold tailings MINTEK s

gold and uranium dumps are receiving more attention with projects currently taking place in Gauteng Sibanye Gold DRDGold North West Province Mine Waste Solutions and Mpumalanga Pan African Resources Barberton Tailings Reclamation project Eco Partners 2011 Creamer Media 2015

Treasure from trash how mining waste can be mined a

Jun 28 2016· Tailings dumps can be gold mines – literally in some cases The opportunity Society s appetite for commodities is shifting in favour of critical or strategic metals such as lithium indium

Minerals Free Full Text Gold Mine Tailings A

Mining of minerals such as gold copper and platinum has been one of several activities sustaining the economy of South Africa However the mining sector has contributed significantly to environmental contamination through the improper disposal of mine tailings which covers vast areas of land Therefore this study utilised a vitrification process to manufacture glass from gold mine tailings

gold tailings processing equipment in south africa

monazite tailings in south africa monazite tailings in south africa Intasol Tailings About The company s more than 100 years of combined wisdom and experience in tailings management has uniquely positioned us to ensure uncompromising delivery through a focussed organisational culture where people have the will to want to deliver as a result of an organisational space where they are

gold tailings processing howickdirectory co za

West Wits Tailings Processing Project Gold Fields The West Wits Tailings Processing Project is a low grade gold and uranium recovery project which will produce sulphuric acid as a by product for internal consumption as well as an additional revenue stream The Project has the potential to create substantial shareholder value

Recovering Mercury and Gold with a Shaker Table from

Mar 10 2020· There are millions of tons of gold mining tailings world wide contaminated with mercury This is a site in Sudan where our shaker table and hammer mill are demonstrated showing their ability to

gold tailings processing equipment in south africa

ReProcessing Gold Tailings in South Africa historic gold tailings dams in the Witwatersrand area of South Africa is being investigated The objective is to recover uranium and residual gold from the tailings as well as to oxidize the sulphides to eliminate long term environmental liabilities associated with acid mine drainage The tailings from the reprocessing plant will be re


Specific gravity of gold tailings 2 65 In situ densities and void ratios for gold tailings 2 67 Permeability values for gold tailings 2 69 Coefficient of Compressibility C e of gold tailings 2 71 Coefficients of consolidation c v for gold tailings 2 72 Static shear strength parameters for gold tailings 2 74

PDF Recovery of gold from the Mouteh Gold Mine tailings dam

Recovery of gold from the Mouteh Gold Mine tailings dam Article PDF Available in Journal of the Southern African Institute of Mining and Metallurgy 109 7 417 421 · July 2009 with 3 114 Reads

Dam Safety Zambia Taxes Ford on Cobalt Africa Mining

Feb 04 2019· Key developments Tailings dams in focus All the big miners spoke about wanting to ensure the safety of their dams after the Vale s disaster in Brazil

Converting Tailings Dumps into Mineral Resources Energy

Similarly tailings dumps arising from the processing of chrome ore in the Lower Group reefs of the BC are also being retreated to recover PGEs Several commercially profitable enterprises have also been set up with the sole intention of retreating tailings dumps arising from South Africa s Witwatersrand gold processing operations

The Toxic Landscape of Johannesburg s Gold Mines WIRED

More than a century of gold mining has left towering piles of bleached mine waste known as tailings all over Johannesburg s landscape Discovery of gold in the region in 1886 led to the

Competent Persons Report on the West Rand Tailings

Persons Report CPR on the West Rand Tailings Retreatment Project the WRTRP or the Project located in the Gauteng Province of South Africa DRDGOLD is a midtier gold production company focused exclusively on the retre atment and reclamation of historical surface gold tailings storage facilities H TSFs

Merriespruit Tailings Dam – FloodList

Merriespruit Tailings Dam 18 April 2013 by Richard Davies in Africa · 4 Comments Merriespruit is a suburb of ia in South Africa and on the 22nd of February 1994 it suffered a terrible flood because of failure to the Merriespuit tailings dam


Sibanye Stillwater s Tailings storage facilities information Background Sibanye Stillwater is an independent global precious metals mining company producing a unique mix of 1 2 South Africa SA gold operations The Driefontein Kloof and Cooke operations and associated processing facilities are located on the West

Gold Mining in South Africa Africa Mining IQ

The project with the most capital value is the West Rand Tailings Retreatment Project WRTRP valued at R12 3bn and which comprises the combined reserves of 677 3 Mt from the historic Driefontein Kloof and Cooke Tailings Storage Facilities containing gold and uranium mineral Reserves of 6 2 Moz and 97 2 Mlb respectively

New Uranium Mining Projects South Africa

Definitive Feasibility Study commissioned for Sibanye Gold s West Rand tailings retreatment project Tenova Mining Minerals South Africa has been awarded the definitive feasibility study DFS contract for gold miner Sibanye Gold s West Rand tailings retreatment project WRTRP The WRTRP involved the construction of a large scale central

Pan African restarts tailings plants Mining Magazine

Pan African restarts tailings plants Gold producer Pan African Resources has said its tailings retreatment plants are now operating at almost full capacity under changes in South Africa s COVID 19 lockdown regulations The Elikhulu project in South Africa Viewpoint Covid 19 12 May 2020

REPEAT African Gold Group Announces Robust Definitive

Jun 17 2020· African Gold Group is a Canadian listed gold company on the TSX Venture Exchange TSX V AGG with expansive holdings in West Africa s

Mining Weekly Gold tailings retreatment an attractive

The company is also involved in an ongoing feasibility study for a tailings retreatment project on the West Rand for a small gold company says Amec Foster Wheeler Africa mining division

Sibanye Stillwater becomes DRDGOLD s majority owner

Jan 10 2020· South Africa s Sibanye Stillwater JSE SGL NYSE SBGL has exercised an option to acquire an additional 12 interest in DRDGOLD JSE NYSE DRD bringing the total stake in the gold tailings