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Mining Methods
80問 • 1年前
  • ユーザ名非公開
  • 通報

    問題一覧

  • 1

    Minerals are recivered through dissolution, leaching, slurrying or melting processes

    Solution Mining

  • 2

    Frasch Process

    Borehole Extraction

  • 3

    liquid medium used in hydrometallurgy to selctively extract the desired metal from the ore or mineral

    Lixiviant

  • 4

    Lixiviant of Au & Ag

    NaCN (Sodium Cyanide)

  • 5

    Lixiviant of U, Cu, Oxides, Sulfates, Ni

    H2SO4, (NH4)2CO3 ( Sulfuric Acid, Ammonium Carbonate)

  • 6

    lixiviants of Common Salt, Potash/Trona, Sulfates

    H2O

  • 7

    lixiviant of Mg

    Seawater, lake brine processing

  • 8

    Lixiviant of B

    HCl

  • 9

    Lixiviant of S

    Hot water

  • 10

    lixiviant of Li

    Lake brine processing

  • 11

    lixiviants of sulfides

    FeSO4

  • 12

    Lixiviants of Alumina

    NaOH

  • 13

    Applicable to slouble or leaching ore deposits usually secondary mining process

    Leaching

  • 14

    The chemical extraction of metals or minerals from the confines of a deposit or from material already mined

    Leaching

  • 15

    extraction is carried out on mineral in place

    In-situ Leaching

  • 16

    Performed in previously mined dumps, tailings or slag piles

    Heap Leaching

  • 17

    Performed in vatss or tanks, uses the flooded leaching procedure

    Vat Leaching

  • 18

    Accomplish by the percolation of the lixiviant through broken ore mass

    Heap Leaching

  • 19

    Recovery of heavy minerals from alluvial or placer deposits using water to excavate, transport and/or concentrate the mineral

    Placer Mining

  • 20

    Any concentration of minerals that has been redeposited in unconsilidated form by the action of fluid

    Placer deposits

  • 21

    A high pressure stream of water is directed against a bank to bar or cave it down and transport the material in a series of sluices

    Hydraulicking

  • 22

    The underwater excavation of a placer deposit usually carried out from a floating vessel called a dredge

    Dredging

  • 23

    Mechanically excavate and transport the material Ex. Dipper, Bucker, Ladder, Dredges

    Mechanical Dredges

  • 24

    Designed to transport the mineral in slurry form, using water as the transport medium

    Hydraulic Dredges

  • 25

    Alternative surface mining method usually for large scale production

    Mechanical Excavation

  • 26

    The process of mining any near surface deposit by means of a surface pit excavated using one or more horizontal benches

    Open Pit

  • 27

    This type of mining is used when the ore to be retrieved is 400 feet or deeper. The process involves blasting overburden with explosives above mineral seam to be mined

    Mountaintop Removal

  • 28

    Are found at the edges of quarries and pit mines and enable miners to retrieve ore from a wall that would otherwise be too expensive to clear the overburden in order to reach the ore.

    Highwall Mining

  • 29

    Main openings UG

    Primary

  • 30

    Level or zone openings UG

    Secondary

  • 31

    Lateral or panel opening

    Tertiary

  • 32

    Snow and rain with low pH caused by industrial gases released

    Acidic Precipitation

  • 33

    Igneous rock with high proportion of silica

    Acidic Rocks

  • 34

    A horizontal opening into the side of a mountain or hill for access to mineral deposit

    Adit

  • 35

    The top or terminal edge of a vein on the surface or its nearest point to the surface

    Apex

  • 36

    The ceiling or roof of an UG opening

    Back

  • 37

    Waste material used to fill the void created by mining an orebody

    Backfill

  • 38

    A rock sample collectes from the roof or back of an UG

    Back sample

  • 39

    The layering or stratification seen in rocks

    Bedding

  • 40

    An inexpensive method of mining in which large blocks of ore are undercut, causing the ore to break or cave under its own weight

    Block caving

  • 41

    A short raise or opening driven above a drift for the purpose of drawing ore from a stope, or to permit access

    Box hole

  • 42

    A working face in a mine, usually restricted to a stope

    Breast

  • 43

    A steel cable cemented into a drill hole to lend support in blocky ground

    Cable Bolt

  • 44

    The conveyance used to transport men and equipment between the surface and the mine levels

    Cage

  • 45

    A stope that is accessible only through a manway

    Captive stope

  • 46

    An opening, usually constructed of timber and equipped with a gate, trough which ore is drawn from a stope into a mine cars

    Chute

  • 47

    Loosely used to decribe the general mass of rock adjacent to an orebody, also known as Hoist rock

    Country rock

  • 48

    A horizontal opening driven from shaft and or near right angles to the strike of a vein or other ore body

    Crosscut

  • 49

    A pillar of rock left to support the ceiling as mining progress

    Crown pillar

  • 50

    A method of stoping in which ore is removed in slices or lifts and then the excavation is filled with waste or ore before the subsequent slice is extracted

    Cut and fill

  • 51

    The lowest grade of mineralized material that qualifies as ore in a given deposit; ore of the lowest assay value that included in an ore shipment

    Cut off grade

  • 52

    The vein at which a vein, structure, or rock bed is inclined from horizontal as measured at right angles to the strike

    Dip

  • 53

    An underground opening at bottom of a stope theough which broken ore from stope is extracted

    Drawpoint

  • 54

    A horizontal UG opening that follows along ghe length of a vein or rock formation as opposed to a crosscut that crosses the rock formation

    Drift

  • 55

    The end of a drift, crosscut or stope in which work occurs

    Face

  • 56

    The rock on the underside of a vein or ore structure

    Footwall

  • 57

    An open pit which ore is wxtracted especially where broken ore is passed to UG workings before being hoisted

    Glory Hole

  • 58

    A grating usually constructed of steel rails placed over the top of a chute or ore pass

    Grizzly or Mantle

  • 59

    the rock on the upper side of a vein or ore deposit

    Hanging Wall

  • 60

    Waste rock that is found within a vein or orebody

    Horse

  • 61

    The bottom of a tunnel or the floor of a shaft

    Invert

  • 62

    These horizontal openings on a working horizon in a mine. Are usually established at regular intervals from a shaft, typically about 50 meters a

    Levels

  • 63

    A specific method of underground coal mining where a long wall of coal is mines in a single slice

    Long wall Mining

  • 64

    A method of mining where minerals or rocks are extracted from pit or quarry that is open to the surface

    Opencast Mining

  • 65

    A vertical or inclined chute used to move ore from a higher level down to a lower level of the mine, or to a processing plant or waste area

    Ore pass

  • 66

    A block of solid ore or other rock left in place to support structurally the shaft, walls or roof of a mine

    Pillars

  • 67

    The surface entrance to a tunnel or adit

    Portal

  • 68

    The process of extracting stone, for building materials

    Quarrying

  • 69

    In gold mining, is a vein or zone of gold bearing ore

    Reef

  • 70

    A method mining in which the mines retreat back towards the entrance as the ore is extracted, often used in coal or salt mining

    Retreat Mining

  • 71

    pillars of coal or ore left to support the mine roof in a room and pillar mine

    Rib

  • 72

    A vertical or steeply inclined opening that connects different levels in a mine

    Rise

  • 73

    A vertical or inclined excavation in rock provide access to ore body

    Shaft

  • 74

    An excavation in a mine from which ore is, or has been, extracted

    Stope

  • 75

    A timber or other support for crosswise support in stope or other working place

    Stull

  • 76

    The roof of a mine

    Top

  • 77

    a fissure fault or crack in rock filled by minerals that have traveled upwards from some deep source

    Vein

  • 78

    A secondary or tertiary vertical or near vertical opening sunk from inside a mine to connect with lower level or to explore below a level

    Winze

  • 79

    usually used for narrow and high grade ore, Sublevel + Cut and fill

    Avoca Method

  • 80

    Method of UG use of a set of timbers( suited for small scale) ore need to be high grade due to productivity is low and slow

    Square set stoping

  • Mineral Processing

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    Mineral Processing

    Mineral Processing

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    Chemical Composition

    Chemical Composition

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    Chemical Composition

    Chemical Composition

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    Mineral Physical Properties

    Mineral Physical Properties

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    Mineral Physical Properties

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    52問 • 1年前
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    Petrology

    Petrology

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    Petrology

    Petrology

    71問 • 1年前
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    Coal

    Coal

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    Coal

    Coal

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    Structural Geology

    Structural Geology

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    Structural Geology

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    Economic Geoglogy

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    Economic Geoglogy

    Economic Geoglogy

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    Surveying

    Surveying

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    Surveying

    Surveying

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    Ecology

    Ecology

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    Ecology

    Ecology

    55問 • 1年前
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    Prospecting And Exploration

    Prospecting And Exploration

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    Prospecting And Exploration

    Prospecting And Exploration

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    Mine safety and Health

    Mine safety and Health

    ユーザ名非公開 · 48問 · 1年前

    Mine safety and Health

    Mine safety and Health

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    Ventilation

    Ventilation

    ユーザ名非公開 · 47問 · 1年前

    Ventilation

    Ventilation

    47問 • 1年前
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    Bomasang Magazine

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    Rare earth

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    Mining 3

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    問題一覧

  • 1

    Minerals are recivered through dissolution, leaching, slurrying or melting processes

    Solution Mining

  • 2

    Frasch Process

    Borehole Extraction

  • 3

    liquid medium used in hydrometallurgy to selctively extract the desired metal from the ore or mineral

    Lixiviant

  • 4

    Lixiviant of Au & Ag

    NaCN (Sodium Cyanide)

  • 5

    Lixiviant of U, Cu, Oxides, Sulfates, Ni

    H2SO4, (NH4)2CO3 ( Sulfuric Acid, Ammonium Carbonate)

  • 6

    lixiviants of Common Salt, Potash/Trona, Sulfates

    H2O

  • 7

    lixiviant of Mg

    Seawater, lake brine processing

  • 8

    Lixiviant of B

    HCl

  • 9

    Lixiviant of S

    Hot water

  • 10

    lixiviant of Li

    Lake brine processing

  • 11

    lixiviants of sulfides

    FeSO4

  • 12

    Lixiviants of Alumina

    NaOH

  • 13

    Applicable to slouble or leaching ore deposits usually secondary mining process

    Leaching

  • 14

    The chemical extraction of metals or minerals from the confines of a deposit or from material already mined

    Leaching

  • 15

    extraction is carried out on mineral in place

    In-situ Leaching

  • 16

    Performed in previously mined dumps, tailings or slag piles

    Heap Leaching

  • 17

    Performed in vatss or tanks, uses the flooded leaching procedure

    Vat Leaching

  • 18

    Accomplish by the percolation of the lixiviant through broken ore mass

    Heap Leaching

  • 19

    Recovery of heavy minerals from alluvial or placer deposits using water to excavate, transport and/or concentrate the mineral

    Placer Mining

  • 20

    Any concentration of minerals that has been redeposited in unconsilidated form by the action of fluid

    Placer deposits

  • 21

    A high pressure stream of water is directed against a bank to bar or cave it down and transport the material in a series of sluices

    Hydraulicking

  • 22

    The underwater excavation of a placer deposit usually carried out from a floating vessel called a dredge

    Dredging

  • 23

    Mechanically excavate and transport the material Ex. Dipper, Bucker, Ladder, Dredges

    Mechanical Dredges

  • 24

    Designed to transport the mineral in slurry form, using water as the transport medium

    Hydraulic Dredges

  • 25

    Alternative surface mining method usually for large scale production

    Mechanical Excavation

  • 26

    The process of mining any near surface deposit by means of a surface pit excavated using one or more horizontal benches

    Open Pit

  • 27

    This type of mining is used when the ore to be retrieved is 400 feet or deeper. The process involves blasting overburden with explosives above mineral seam to be mined

    Mountaintop Removal

  • 28

    Are found at the edges of quarries and pit mines and enable miners to retrieve ore from a wall that would otherwise be too expensive to clear the overburden in order to reach the ore.

    Highwall Mining

  • 29

    Main openings UG

    Primary

  • 30

    Level or zone openings UG

    Secondary

  • 31

    Lateral or panel opening

    Tertiary

  • 32

    Snow and rain with low pH caused by industrial gases released

    Acidic Precipitation

  • 33

    Igneous rock with high proportion of silica

    Acidic Rocks

  • 34

    A horizontal opening into the side of a mountain or hill for access to mineral deposit

    Adit

  • 35

    The top or terminal edge of a vein on the surface or its nearest point to the surface

    Apex

  • 36

    The ceiling or roof of an UG opening

    Back

  • 37

    Waste material used to fill the void created by mining an orebody

    Backfill

  • 38

    A rock sample collectes from the roof or back of an UG

    Back sample

  • 39

    The layering or stratification seen in rocks

    Bedding

  • 40

    An inexpensive method of mining in which large blocks of ore are undercut, causing the ore to break or cave under its own weight

    Block caving

  • 41

    A short raise or opening driven above a drift for the purpose of drawing ore from a stope, or to permit access

    Box hole

  • 42

    A working face in a mine, usually restricted to a stope

    Breast

  • 43

    A steel cable cemented into a drill hole to lend support in blocky ground

    Cable Bolt

  • 44

    The conveyance used to transport men and equipment between the surface and the mine levels

    Cage

  • 45

    A stope that is accessible only through a manway

    Captive stope

  • 46

    An opening, usually constructed of timber and equipped with a gate, trough which ore is drawn from a stope into a mine cars

    Chute

  • 47

    Loosely used to decribe the general mass of rock adjacent to an orebody, also known as Hoist rock

    Country rock

  • 48

    A horizontal opening driven from shaft and or near right angles to the strike of a vein or other ore body

    Crosscut

  • 49

    A pillar of rock left to support the ceiling as mining progress

    Crown pillar

  • 50

    A method of stoping in which ore is removed in slices or lifts and then the excavation is filled with waste or ore before the subsequent slice is extracted

    Cut and fill

  • 51

    The lowest grade of mineralized material that qualifies as ore in a given deposit; ore of the lowest assay value that included in an ore shipment

    Cut off grade

  • 52

    The vein at which a vein, structure, or rock bed is inclined from horizontal as measured at right angles to the strike

    Dip

  • 53

    An underground opening at bottom of a stope theough which broken ore from stope is extracted

    Drawpoint

  • 54

    A horizontal UG opening that follows along ghe length of a vein or rock formation as opposed to a crosscut that crosses the rock formation

    Drift

  • 55

    The end of a drift, crosscut or stope in which work occurs

    Face

  • 56

    The rock on the underside of a vein or ore structure

    Footwall

  • 57

    An open pit which ore is wxtracted especially where broken ore is passed to UG workings before being hoisted

    Glory Hole

  • 58

    A grating usually constructed of steel rails placed over the top of a chute or ore pass

    Grizzly or Mantle

  • 59

    the rock on the upper side of a vein or ore deposit

    Hanging Wall

  • 60

    Waste rock that is found within a vein or orebody

    Horse

  • 61

    The bottom of a tunnel or the floor of a shaft

    Invert

  • 62

    These horizontal openings on a working horizon in a mine. Are usually established at regular intervals from a shaft, typically about 50 meters a

    Levels

  • 63

    A specific method of underground coal mining where a long wall of coal is mines in a single slice

    Long wall Mining

  • 64

    A method of mining where minerals or rocks are extracted from pit or quarry that is open to the surface

    Opencast Mining

  • 65

    A vertical or inclined chute used to move ore from a higher level down to a lower level of the mine, or to a processing plant or waste area

    Ore pass

  • 66

    A block of solid ore or other rock left in place to support structurally the shaft, walls or roof of a mine

    Pillars

  • 67

    The surface entrance to a tunnel or adit

    Portal

  • 68

    The process of extracting stone, for building materials

    Quarrying

  • 69

    In gold mining, is a vein or zone of gold bearing ore

    Reef

  • 70

    A method mining in which the mines retreat back towards the entrance as the ore is extracted, often used in coal or salt mining

    Retreat Mining

  • 71

    pillars of coal or ore left to support the mine roof in a room and pillar mine

    Rib

  • 72

    A vertical or steeply inclined opening that connects different levels in a mine

    Rise

  • 73

    A vertical or inclined excavation in rock provide access to ore body

    Shaft

  • 74

    An excavation in a mine from which ore is, or has been, extracted

    Stope

  • 75

    A timber or other support for crosswise support in stope or other working place

    Stull

  • 76

    The roof of a mine

    Top

  • 77

    a fissure fault or crack in rock filled by minerals that have traveled upwards from some deep source

    Vein

  • 78

    A secondary or tertiary vertical or near vertical opening sunk from inside a mine to connect with lower level or to explore below a level

    Winze

  • 79

    usually used for narrow and high grade ore, Sublevel + Cut and fill

    Avoca Method

  • 80

    Method of UG use of a set of timbers( suited for small scale) ore need to be high grade due to productivity is low and slow

    Square set stoping