Sentences with phrase «ore mined from»

Electronic waste contains 40 - 50 times the amount of gold in ore mined from the ground, according to a report last week by the Global e-Sustainability Initiative and the United Nations University.

Not exact matches

The government of the Republic of Cameroon is planning to seek funding from China for the rail and port infrastructure at Sundance Resources» Mbalam - Nabeba iron ore project, allowing the Perth company to focus just on the mine development.
Poseidon Nickel has landed an agreement for Kidman Resources to use its mothballed Lake Johnston infrastructure to process lithium ore from the Melbourne - based company's Mt Holland mine, in a deal potentially worth at least $ 18.5 million.
Average gold grades achieved in the June half from Karouni were also quite good at 3.37 grams per tonne for the 357 000 tonnes of ore mined.
In its day, the mine was one of the richest in the British Empire, with about 500,000 tonnes of polymetallic ore extracted annually from the Volcanogenic Massive Sulphide or «VMS» style deposit in the 1920s and 1930s at spectacular grades of 23 % lead, 14 % zinc, 1 % copper and 540 g / t silver.
The mine is expected to produce 54 million carats from 35 million tonnes of ore over its projected 12 - year life.
A MOVE by mining giant North Limited to slash about $ 100 million from its balance sheets has resulted in redundancies and operational restructuring by Pilbara iron ore miner Robe River Iron Associates.
«Declining ore grades for copper, continued lack of investment in new mines and the time required to bring new discoveries to production will constrain metal availability and, ultimately, the metal sector's ability to meet growing demand from automakers for battery electric vehicle production,» Carol Cowan, a Moody's Senior Vice President wrote.
Lithium ore (spodumene) at Greenbushes is mined from the fresh, unweathered zones in the pegmatite that are exposed in the open pits.
Cele notes that, «the demand from China for iron - ore continues to grow, but at a declining pace, further exacerbating pricing pressure,» meaning that Vale's considerable investment in nickel, coal, fertilisers and copper will only partially mitigate the impact of the increase in iron - ore mining capacity globally on the company.
As Africa's biggest exporter of iron ore to China, South Africa is suffering from a slump in mining, as well as in other sectors like manufacturing and agriculture.
This book aims at applying some insights from pastoral psychology to the major dimensions of a church's program — worship, preaching, the prophetic ministry, the church school, the group life, the family - life program, administration and evangelism — as a way of mining this ore.
John Pontifex from ACN told Premier the priest told the charity details about corruption in the mining of coltan, an ore that is used in smartphone batteries and computers.
Rio Tinto has achieved the significant milestone of loading the first shipment of iron ore from its expanded port, rail and mine operations in Australia.
The wagons that traveled the road would transport produce from eastern Putnam County and iron ore from the mines.
Usually, to produce this type of alumina it would have to come from bauxite ore, which is mined in countries such as West Africa, the West Indies and Australia, causing huge environmental damage.
The limiting factor is the energy needed to get to an asteroid with enough mining equipment and return with the mined ore, meaning only 2.5 per cent of asteroids are accessible from Earth.
Professor Gilberto Artioli's archaeometallurgy research group at the University of Padua has discovered that the metal had been obtained from ore mined in South Tuscany.
Of course, there will still be by - products — such as the residual ore, or tailings, from the mining and separation as well as calcium carbonate, magnesium carbonate and magnesium hydroxide from the chemical process, along with that pesky thorium.
Using bacteria to extract metals from low - grade ores could be a solution: mining firms are using simple microbes that can extract up to 85 percent of metal in an ore and obtain metals when the concentrations are lower than 1 percent.
Visible from space, the Bayan — Obo iron mine in Inner Mongolia is the world's largest source of rare earths, and the Chinese companies supplying them employ acid to dissolve them out of ore rock that often also contains radioactive elements like thorium, radium or even uranium.
«Our results may introduce a paradigm shift in the way we think about ore genesis and miningfrom implications for human health, to restoration practices, to how mining companies calculate how much they can earn from a given site.»
In Suwa in Nagano Prefecture, a treatment plant near a large number of precision equipment manufacturers reportedly collected nearly 2 kilograms of gold in every metric ton of ash left from burning sludge, making it more gold - rich than the ore in many mines.
The Swiss Foundation for Mine Action in Geneva used drone - created maps to estimate the amount of toxic material released from ore - processing plants in Kyrgyzstan, for example.
For every metric ton of uranium ore pulled from McArthur River, roughly one metric ton of waste rock, often radioactive and rich in toxic heavy metals, is produced — and other mines produce even more waste rock per ton of ore.
The 23 coloured ponds cover 160 hectares, and play a key part in the mining of potassium chloride from ore buried underground.
Banded iron is the iron - rich rock found in ore deposits worldwide, from the proposed iron mine in Northern Wisconsin to the enormous mines of Western Australia.
All the discussions about the pros and cons of deep - sea ore mining are based on a very thin database,» says co-author Prof. Dr. Colin Devey from GEOMAR.
From mining ores to smelting to tempering alloys, the process is energy intensive, and engineers have chased improvements about as long as steel has topped axes, formed armor and driven machinery.
Mining companies are looking to use the critters instead of cyanide to pull gold from ore, which would be much less environmentally destructive.
Oxidation of ores has created a very acidic milieu, which is also known from other mining areas.
Mining companies use various techniques to extract the uranium ore from the earth.
Russian UET resources with 311,000 tonnes of uranium, as well as the remaining Russia «excess» HEU with 108,000 tonnes of uranium, could continue to offset demand for primary uranium from unmined ore deposits, and could reduce the likelihood that new mines such as those proposed near Church Rock and Crownpoint in New Mexico would be mined in the future.
During the 1880s iron ore prices rose to unprecedented heights, so that it appeared that, if the separator could extract the iron from unusable low - grade ores, then abandoned mines might profitably be placed back in production.
Up to 12 % of the element exists in monazite (Mt) ores in the form of thorium phosphate from where it's mined.
Acid mine drainage (AMD) refers to the outflow of acidic water from coal or metal mines, often abandoned ones where ore - or coal mining activities have exposed rocks containing the sulphur - bearing mineral pyrite.
Key Features: Three game modes - full sandbox, story mode and quests Island map exploration Character Hunger / Thirst Mechanics Base Building Ferry Mechanics to travel from one island to another Hunting Crafting Items Food Cooking Mechanics Power / Electricity Mechanics Gathering Resources Mining and refining of ores Quests Trader Arms Dealer Kill AI Enemies Animal Husbandry Farming Day / Night Cycle
Glynn tells weekends on All Things Considered guest host Mary Louise Kelly that his book takes the reader from Dublin to New York to the Congo in pursuit of a tangled story of murder, corruption and illegal mining of rare ores.
Aside from tracking down rare ingredients and diving into the mines to score some valuable ore, burgeoning farmers are likely caught up with laying out their land and seeking out the right seeds in order to make the biggest profit.
During its time, it set records for hauling the most iron ore from Wisconsin mines to ironworks in Michigan and Ohio.
But with apologies to the poor souls who extract ore from Chilean mines, we would like to see the interior's copper accents make production.
[9] In Scandinavia the Kiruna to Narvik electrified railway carries iron ore on the steeply - graded route from the mines in Kiruna, in the north of Sweden, down to the port of Narvik in Norway to this day.
From Port Augusta we travel south along Highway One to Cowell, via Whyalla, a city developed to produce steel products from iron ore mined in the nearby Middleback RanFrom Port Augusta we travel south along Highway One to Cowell, via Whyalla, a city developed to produce steel products from iron ore mined in the nearby Middleback Ranfrom iron ore mined in the nearby Middleback Ranges.
Today the river is in full flow due to ice - melt and some recent heavy rain in the San Juan all of which promises to add to the splendour of this railroad journey which, from the very beginning was promoted as a scenic route for passenger service even though the line was constructed primarily to haul gold and silver mine ores from the San Juan Mountains.
[4] The facility served interstate passenger and shipping traffic and the transport of ore from local mines, especially the Vulcan Mine.
In 1874, an English mining company built the Bushiribana Gold Mill on Aruba's north coast in order to process the gold ore extracted from the hills nearby.
From here travel south, passing through the mining city of Port Hedland, where you can witness the enormity of the iron ore industry.
Start with only a laser pick and the gear from the crashed pod, then immediately start collecting, as every piece of ore mined is valuable.
Gamers start with only a laser pick and the gear from a crashed cryopod, and immediately start exploring and collecting resources as every piece of ore mined is used to fabricate survival equipment.
The story revolves around a pilot of a defensive gun ship that is tasked with protecting an ore mining mothership situated in outer space from the potential of hostile space pirates of all shapes and sizes looking to steal their cargo and make away with it.
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