dry tailings discharge for copper in chile

reassessment of best available tailings management practices

oct 14 with the objective of avoiding damage to agriculture which could be caused by discharging tailings to rivers the el teniente mine company constructed 4 current chilean tailings management practices currently many major copper mining projects in extremely dry areas as in northern of

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dry stacking of tailings la coipa chile - tailings info

dry stacking of tailings at la coipa mine in chile are dewatered to contain lt 20 water content depending on the specific gravity allowing them to be either trucked or transported by conveyor to the disposal site rosemont copper company filtered tailings dry stacks - current state of practice - final report 30

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-05-27 water and mining - impact avoidance - mongolia

may 27 at operating mines includes diavik mine canada and punta colorado chile diavik diamond mine - punta colorado copper mine barrick gold 20 mw - 50 million in operation ore processing mill tailings best prac ces dry tailings in below grade disposal sites mt polley tailings

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tailings filtration demonstration plant fl tailings systems

fl is installing a filtration demonstration plant at a major copper concentrator in the atacama region of chile fl's goals prove technology at scale build a large format filter to provide consistent and reliable service obtain operational and performance data from the machine develop a discharge

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submarine tailings disposal std a review - mdpi

jul 8 tailings one option which has recently regained atention is submarine tailings disposal std in order to e g the lawsuit of the village of chañaral against the chilean national copper corporation the water content of the tailings cannot be recovered this is especially critical in dry climates

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conceptual model for estimating water recovery in tailings

ter recovery model was developed which focuses only on water losses from the active tailings stream to esti- water recovery at selected copper mines in chile are high because tailings are discharged onto older desiccated tailings which have undergone signifi- cant air-drying water infiltrates into the lower lay-

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tailings - wikipedia

the modern tailings designer has a range of tailings products to choose from depending upon how much water is removed from the slurry prior to discharge the removal of water not only can create a better storage system in some cases e g dry stacking see below but can also assist in water recovery which is a major

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mining and metallurgical waste management in the chilean copper

any problem in a dry environment while it would require very careful disposal conditions in a rainy region the first type of potential impacts associated to mining and metallurgical wastes is related to their physical stability this is critical in the case of flotation tailings these geomechanical aspects of the waste management

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biodiversity of rocky intertidal benthic - semantic scholar

copper mine tailings have been discharged around the city of chan˜aral in northern chile for more than 60years this report summarizes a 17-month long monitoring study of species richness and biodiversity at five intertidal sites around the point of the tailing discharge total dissolved copper in sites close to the point of

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an end to tailings dams fl discover mining

may 23 with a breakthrough in filtration technology fl is proving that a full dry stacked tailings solution is technologically feasible for large scale their large format tailings dewatering facility fl partnered with a large mining company in chile and installed a complete tailings filter system to process

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tailings filtration demonstration plant fl tailings systems

fl is installing a filtration demonstration plant at a major copper concentrator in the atacama region of chile fl's goals prove technology at scale build a large format filter to provide consistent and reliable service obtain operational and performance data from the machine develop a discharge

Get Price

brazil dam collapse reignites debate over storing mining waste

nov 18 dry stacking eclipseda tailings dam rupture at the mount polley copper mine inbritish columbia canada 15 months ago led experts to such wet and dry disposal technology is already being usedby canada's teck resources ltd at its elkview coalmine while the silvertip lead mine in british

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overview of tailings management practice in chile - atc williams

mar 16 chile should be one of the best places to apply the most up-to-date methods of dewatering technologies like thickened paste tailings filter tailings and dry stacking disposal however applying these methods hasn't been very successful for the new projects replication of the australian and canadian

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effects of copper mine tailings disposal on littoral - citeseerx

effects of copper mine tailings disposal on littoral meiofaunal assemblages in the atacama region of northern chile matthew r lee juan a correa the sediment samples were then dried for 72 h at 80 °c in a drying oven the dried sediment samples were then sieved through a stack of standard brass analytical

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-05-27 water and mining - impact avoidance - mongolia

may 27 at operating mines includes diavik mine canada and punta colorado chile diavik diamond mine - punta colorado copper mine barrick gold 20 mw - 50 million in operation ore processing mill tailings best prac ces dry tailings in below grade disposal sites mt polley tailings

Get Price

dry stacking of tailings la coipa chile - tailings info

dry stacking of tailings at la coipa mine in chile are dewatered to contain lt 20 water content depending on the specific gravity allowing them to be either trucked or transported by conveyor to the disposal site rosemont copper company filtered tailings dry stacks - current state of practice - final report 30

Get Price

submarine tailings disposal std a review - mdpi

jul 8 tailings one option which has recently regained atention is submarine tailings disposal std in order to e g the lawsuit of the village of chañaral against the chilean national copper corporation the water content of the tailings cannot be recovered this is especially critical in dry climates

Get Price

tailings and mine waste storage filter-pressed dry-stack tailings

the remaining cake can be dry stacked which is an integral part of the progressive tailings disposal and reclamation programme being conducted by rosemont copper this eliminates the need for tailings ponds and promotes ongoing reclamation and re-vegetation of the surrounding landscape mwh has a nice video on

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tailings info dry stacking of tailings

figure 1 the la coipa dry stack facility in chile courtesy anglo american/debswana introduction dewatering tailings to higher degrees than paste produces a filtered wet saturated and dry unsaturated cake that can no longer be transported by pipeline due to its low moisture content these filtered tailings are

Get Price

mining and metallurgical waste management in the chilean copper

any problem in a dry environment while it would require very careful disposal conditions in a rainy region the first type of potential impacts associated to mining and metallurgical wastes is related to their physical stability this is critical in the case of flotation tailings these geomechanical aspects of the waste management

Get Price

hydrology and erosion impacts of mining derived - forest service

copper mining represents the main export monetary income employing thousands of people all along the country the chilean copper corporation codelco el salvador branch has discharge of waste waters into tailing ponds however throughout after the mcmurdo dry valleys of antarctica it occupies 18 1

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tailings and mine waste storage filter-pressed dry-stack tailings

the remaining cake can be dry stacked which is an integral part of the progressive tailings disposal and reclamation programme being conducted by rosemont copper this eliminates the need for tailings ponds and promotes ongoing reclamation and re-vegetation of the surrounding landscape mwh has a nice video on

Get Price

tailings info dry stacking of tailings

figure 1 the la coipa dry stack facility in chile courtesy anglo american/debswana introduction dewatering tailings to higher degrees than paste produces a filtered wet saturated and dry unsaturated cake that can no longer be transported by pipeline due to its low moisture content these filtered tailings are

Get Price

tailings - wikipedia

the modern tailings designer has a range of tailings products to choose from depending upon how much water is removed from the slurry prior to discharge the removal of water not only can create a better storage system in some cases e g dry stacking see below but can also assist in water recovery which is a major

Get Price

effects of copper mine tailings disposal on littoral - citeseerx

effects of copper mine tailings disposal on littoral meiofaunal assemblages in the atacama region of northern chile matthew r lee juan a correa the sediment samples were then dried for 72 h at 80 °c in a drying oven the dried sediment samples were then sieved through a stack of standard brass analytical

Get Price

overview of tailings management practice in chile - atc williams

mar 16 chile should be one of the best places to apply the most up-to-date methods of dewatering technologies like thickened paste tailings filter tailings and dry stacking disposal however applying these methods hasn't been very successful for the new projects replication of the australian and canadian

Get Price

-05-27 water and mining - impact avoidance - mongolia

may 27 at operating mines includes diavik mine canada and punta colorado chile diavik diamond mine - punta colorado copper mine barrick gold 20 mw - 50 million in operation ore processing mill tailings best prac ces dry tailings in below grade disposal sites mt polley tailings

Get Price

tailings management - department of industry innovation and

13 4 1 tailings dewatering and thickening 14 4 2 tailings disposal methods 16 4 3 tailings transport 21 4 4 types of surface tailings storage facilities 22 4 5 in-pit 4 7 comparison of tailings disposal and storage methods 33 dry tailings transport and storage may be preferred over conventional slurried tailings

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stacking up the benefits - mining magazine

apr 6 it is the needed piece of the puzzle towards the only sustainable tailings management dry stacked tailings which maximises the water recirculated in the chile's copper commission cochilco has predicted that demand for fresh water from the copper sector is expected to grow 38 by and that

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conceptual model for estimating water recovery in tailings

ter recovery model was developed which focuses only on water losses from the active tailings stream to esti- water recovery at selected copper mines in chile are high because tailings are discharged onto older desiccated tailings which have undergone signifi- cant air-drying water infiltrates into the lower lay-

Get Price