how to break up iron ore in brazil

Vale Q2 iron

22-7-2019Brazil's Vale said on Monday that its second-quarter iron ore production tumbled almost 34% from a year ago as many of its key dams remained all or partially shut down following a deadly dam burst in January. The drop to 64.057-million tonnes came as several major mines including Brucutu, its largest mine in the southeastern state of

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Mine dam collapses in Brazil; 7 bodies found, but 150

25-1-2019At least 150 people were said by firefighters to be missing Friday after a dam burst at a Brazilian iron mine and caused severe flooding in the southeastern state Mine dam collapses in Brazil; 7 bodies found, but 150 still Vale's press department said a triage area had been set up in a nearby football field for victims to

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Brazil dam disaster: firm knew of potential impact months

1-3-2018Brazil dam disaster: warned that a maximum possible loss from a "liquification break" could mean up to 20 deaths, Prosecutors say that the Fundo tailings dam, one of several huge earthworks built to store iron ore mining waste, had always been problematic.

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Death Toll in Brazil Dam Collapse Rises to 250: New

Built in 1976, the dam supposedly had the capacity to store nearly 13 million cubic meters of sludge made up of water and iron ore tailings. The powerful mudflow that resulted from the structure's collapse razed the mine's administrative area to the ground, including farms, houses, roads and a cantina.

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Iron ore prices smash through $US108 mark

29-5-2019The price rise can partly be explained by the drop in Chinese iron ore stockpiles last week to 128 million tonnes, which coincides with a global supply shortage of the commodity. Supply is also still struggling after the Vale tailings accident in Brazil and is affecting iron ore prices at all levels.

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China fails to divert iron ore buys from Australia, Brazil

21-1-2012China diversified its spot iron ore buying away from India in 2011, largely in favour of South Africa, but failed to reduce its dependence on term purchases from top suppliers Australia and Brazil, customs data showed on Saturday.

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China iron ore falls as rising supplies offset Brazil

4-4-2018The most-active iron ore for September delivery on the Dalian Commodity Exchange was down 2 percent at 448.50 yuan ($71) a tonne by midday break. Anglo American Plc said on Tuesday it would halt output and transportation of iron ore for three months from its Minas Rio mine in Brazil as it inspected a leak on a pipeline.

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Brazil mining authority halts two Vale complexes

21-2-2019Brazil's mining agency (ANM) has ordered Vale (NYSE:VALE) to suspend operations at its Fabrica and Vargem Grande complexes, as part of an ongoing crack down following last month's deadly dam break at the iron producer's Corrego do Feijo mine.

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Vale third

SAO PAULO (Reuters) - Brazil's Vale SA said on Monday its third-quarter iron ore production was up from the previous quarter but still down 17.4% from a year ago, as the miner slowly began to resume production at mines that were shut down following a deadly dam burst in January.

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Brazil dam collapse: 10 bodies found and hundreds

26-1-2019Vale's chief executive, Fabio Schvartsman, said on Friday that one dam containing iron ore waste – known as tailings – had failed and another overflowed. Brazil's environment ministry had earlier said three dams were involved in the disaster. "Most of those affected were Vale employees," he said.

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Vale bets big on truck

11-11-2018S11D alone churned out 16.1m tonnes of ore in the three months to September, helping Vale produce a total of more than 100m tonnes in a quarter for the first time. Once the mine is working at full capacity in 2020, Vale's "Northern System" will be able to produce up to 230m tonnes of ore with an iron content of at least 65 per cent.

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Iron Ore: Grade is king but the throne will swing

Higher iron ore grades boost the furnace's productivity by sparing slag volume in the blast oxygen furnace (less coke/lime usage) as well as demonstrating a higher permeability with the gasses. Rio estimates for every 1% of increased iron ore grade the productivity is 2% higher for the Chinese mills centred in the north.

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Here are the breakeven rates for major iron ore miners

8-1-2018For those looking to buy or sell shares in a listed iron ore miner, this table from Macquarie Bank may be of some interest. It shows the current breakeven levels for various iron ore miners, along with the annual volumes each produce and the average quality of the ore they mine.

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Mariana dam disaster

The Mariana dam disaster, also known as the Bento Rodrigues dam disaster and Samarco dam disaster, occurred on 5 November 2015, when an iron ore tailings dam in Mariana, Minas Gerais, Brazil, suffered a catastrophic failure, resulting in flooding that destroyed the village of

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Iron ore could soon top $100 as Chinese futures surge to

16-5-2019The benchmark iron ore price may be about to break above $100 a tonne for the first time in five years with Chinese futures soaring to record highs on Thursday. The September 2019 iron ore futures contract on the Dalian Commodities Exchange sits at 676.5 yuan at the mid-session break, up a massive 4.2% from Wednesday's day session close.

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The daily export volume of Brazilian iron ore fell in

This year, Brazilian iron ore production and exports have been greatly affected by the dam break at Vale at the beginning of the year and the subsequent shutdown of mines. Earlier, Brazil's mining minister said iron ore production in Brazil could fall by 10 per cent this

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Around 200 People Missing, Seven Dead, After Dam Bursts

26-1-2019SO PAULO—Rescue workers raced Friday to find around 200 people feared buried under mud in southeastern Brazil after a dam belonging to miner Vale burst, engulfing homes, cars, and the company's own local offices. Brazil's Vale, the world's largest iron ore producer, said the majority of

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Mud swallows houses after dam break at Brazil mine

26-1-2019Brumadinho (Brazil) (AFP) - Adelia's home was there. And there was Nilza's, who sold sugarcane, also swallowed up, Rosilene Aganetti said Saturday, pointing out an expanse of mud engulfing a road and the surrounding land. The devastation was left by a dam collapse at a mine in Brazil's southeast

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Dam Break, Brazil

28-1-2019Dozens are dead after a dam break at an iron ore mine in Minas Gerais state deutsche welle, dw, dw news, dam break, dam break brazil, dam break brumadinho, dam break brumadinho brazil, dam break brazil today, brumadinho, brumadinho brazil, brazil brumadinho, rompimento de Up

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The Latest: Brazil seeks dam collapse victims; toll at 58

26-1-2019BRUMADINHO, Brazil (AP) — The latest on the deadly mine waste dam collapse in southeastern Brazil (all times local): 9:30 p.m. The Civil Defense office in the Brazilian state of Minas Gerais has raised the number of confirmed deaths in a dam collapse to 58. More than 300 people are still missing after iron ore waste from a mine

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Search resumes at Brazil mine disaster site

25-1-2019A boy looks at sludge after the collapse of a dam at an iron-ore mine belonging to Brazil's giant mining company Vale near the town of Brumadinho on January 27, 2019. Rescuers leave after a failed attempted to save a cow trapped in the mud. The mudslide triggered by the dam's collapse took down a rail bridge

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Brazilian Mine Disaster Leaves 58 Dead, 200 Missing

28-1-2019"There is a very fine residue (of iron oxide) that will be deposited on the bed of the river." That means each time it rains, the iron ore in the riverbed will be stirred up once again, leading to a cycle of contamination. So far, the damage from the latest breach does not appear as widespread as the previous catastrophe.

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Brazil's Dam Owner Vale, Neck Deep in Sludge

29-1-2019Iron ore giant Vale has done it again. It has caused the rupture of yet another dam in Brazil, hurtling sludge into a rural valley in Minas Gerais state, killing 60 people so far. Some 300 are still missing. And joining me now to discuss the disaster is Michael Fox. Mike is a freelance journalist living in Florianopolis, Brazil.

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Iron ore

Increasing iron ore demand, coupled with the depletion of high-grade hematite ores in the United States, after World War II led to development of lower-grade iron ore sources, principally the utilization of magnetite and taconite. Iron-ore mining methods vary by the type of ore being mined.

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