• Email Address

    [email protected]

  • Company Address

    Zhengzhou, China

  • Servicing Time

    24-hour service

Crushing Plant

block caving mining method in nigeria

We are here for your questions anytime 24/7, welcome your consultation.

Get Price
block caving mining method in nigeria

Oct 14 2019 · This course is for anyone concerned with block caving operations It provides a general introduction to a mining method that is becoming increasing popular as we are forced to mine more and more massive lowgrade deposits The course covers advantages and disadvantages basic elements of block caving design issues the undercut level the extraction level haulage and ventilation safety

Project Detail
  • Edumine  Introduction to Block Caving
    Edumine Introduction to Block Caving

    Oct 14 2019 · This course is for anyone concerned with block caving operations It provides a general introduction to a mining method that is becoming increasing popular as we are forced to mine more and more massive lowgrade deposits The course covers advantages and disadvantages basic elements of block caving design issues the undercut level the extraction level haulage and ventilation safety

    Further Details
  • Block Caving – A Viable Alternative  Golder
    Block Caving – A Viable Alternative Golder

    Block cave mining is an underground mass mining method that allows for the bulk extraction of large relatively lower grade ore deposits with substantial vertical dimension In block caving a large section of ore is initially undercut by drilling and blasting creating a large unsupported roof that will start to collapse under its own weight and instability

    Further Details
  • The Worlds Largest Producers of Niobium  WorldAtlas
    The Worlds Largest Producers of Niobium WorldAtlas

    Sep 25 2017 · Initially mining was done through the open stoping underground method however the block caving mining method will soon be introduced Nigeria has been producing niobium for a long time In fact before the discovery of pyrochlore in Brazil Nigeria was a major producer of niobium Currently its production is 35 metric tons every year However Nigeria has been proven to have reserves of

    Further Details
  • PDF Longwall Sublevel Caving and Block Caving
    PDF Longwall Sublevel Caving and Block Caving

    Blockcaving method is employed generally for steeply dipping ores and thick sub horizontal seams of ore The method has application for ex ample in sulfide deposits

    Further Details
  • Sublevel caving  QueensMineDesignWiki
    Sublevel caving QueensMineDesignWiki

    Sublevel Caving is one of the most advanced mining methods This method is usually undertaken when mining the orebody through an open pit is no longer economically viable In Sublevel Caving mining starts at the top of the orebody and develops downwards Ore is mined from sublevels spaced at regular intervals throughout the deposit

    Further Details
  • Underground Mining Methods and Equipment
    Underground Mining Methods and Equipment

    The three major caving methods are • Longwall mining • Sublevel caving • Block caving Longwall mining is used in horizontal tabular deposits mainly coal while the others have applications in inclined or vertical massive deposits a lmost exclusively metallic or nonmetallic

    Further Details
  • block caving production and mass mining
    block caving production and mass mining

    Block caving A new mining method arises 25072018 Block caving is a new alternative method of developing new mines or extending the operation of open pits Block caving is an underground hard rock mining method that involves undermining an ore body allowing it to progressively collapse under its own weight

    Further Details
  • Cave miningthestateoftheart  SAIMM
    Cave miningthestateoftheart SAIMM

    Caveminingthestateoftheart her Introduction Cavemining refers toallmining operations in whichtheorebody cavesnaturally after undercutting andthecavedmaterial isrecovered through drawpoints Thisincludes blockcaving panelcaving inclineddrawpoint caving and frontcaving Cavingisthelowestcost underground mining method provided

    Further Details
  • Definition of block caving
    Definition of block caving

    The term block caving probably originated in the porphyry copper mines where the area to be mined was divided into rectangular blocks that were mined in a checkerboard sequence with all the ore in a block being removed before an adjacent block was mined This sequence of mining is no longer widely used Today most mines use a panel system mining the panels sequentially or by establishing a large

    Further Details
  • Sublevel caving  Britannica
    Sublevel caving Britannica

    Other articles where Sublevel caving is discussed mining Sublevel caving This method owes the first part of its name to the fact that work is carried out on many intermediate levels that is sublevels between the main levels The second half of the name derives from the caving of the hanging wall and

    Further Details
  • Inside block caving the deep mining method of the future
    Inside block caving the deep mining method of the future

    Feb 14 2020 · Yoana Cholteeva speaks with Professor Fidelis Suorineni from the Nazarbayev University School of Mining and Geosciences in Kazakhstan about the use and potential of the block caving method B lock caving is a mining system which involves undermining an ore body and then allowing it to collapse under its own weight a process that opens access to deeper deposits

    Further Details
  • ‘Block caving’ chosen  The National
    ‘Block caving’ chosen The National

    Oct 19 2020 · THE WafiGolpu mining project will start production of minerals five years after the construction phase Minister for Environment Conservation and Climate Change Wera Mori says Speaking during the presentation on WafiGolpu deep sea tailings placement last week Mori said the method that would be used for the coppergold project would be block caving underground hard

    Further Details
  • Block caving method  SlideShare
    Block caving method SlideShare

    Jul 14 2014 · Block caving is the mining method in which masses panels or blocks of ore are undercut to induce caving permitting the broken ore to be drawn off below If the deposit is overlain by capping or bounded by drawing the ore This method is unlike sublevel caving in that both the ore and the rock are normally involved in the caving

    Further Details
  • Block Caving
    Block Caving

    Block caving is an underground hard rock mining method that involves undermining an ore body allowing it to progressively collapse under its own weight It is the underground version of open pit mining In block caving a large section of rock is undercut creating an artificial cavern that fills with its own rubble as it collapses

    Further Details
  • Block caving  QueensMineDesignWiki
    Block caving QueensMineDesignWiki

    Block caving mining sequence begins by developing access to the orebody ventilation raises and the like access is deep enough a drift is extended towards the orebody and is then developed so that it circles the orebody

    Further Details
  • Block caving  Canadian Mining JournalCanadian Mining
    Block caving Canadian Mining JournalCanadian Mining

    Dec 01 2018 · Block cave mining is the only underground method that can offer comparable open pit production rates and operating costs For new developments block cave mining offers the further advantage of a smaller surface footprint with significantly less waste disposal requirements

    Further Details
  • Underground Mining Methods and Equipment
    Underground Mining Methods and Equipment

    The three major caving methods are • Longwall mining • Sublevel caving • Block caving Longwall mining is used in horizontal tabular deposits mainly coal while the others have applications in inclined or vertical massive deposits a lmost exclusively metallic or nonmetallic

    Further Details
  • Block caving method  SlideShare
    Block caving method SlideShare

    Jul 14 2014 · Block caving is the mining method in which masses panels or blocks of ore are undercut to induce caving permitting the broken ore to be drawn off below If the deposit is overlain by capping or bounded by drawing the ore This method is unlike sublevel caving in that both the ore and the rock are normally involved in the caving

    Further Details
  • Inside block caving the deep mining method of the future
    Inside block caving the deep mining method of the future

    Block caving has emerged as a costeffective method of mining large lowgrade mineral deposits The role of block caving Although the caving mining system was initially used for shallow orebodies it has recently been applied at depths of 2km underground

    Further Details
  • Block caving A new mining method arises
    Block caving A new mining method arises

    Jul 25 2018 · Block caving is an underground hard rock mining method that involves undermining an ore body allowing it to progressively collapse under its own weight It is the underground version of open pit mining In block caving a large section of rock is undercut creating an artificial cavern that fills with its own rubble as it collapses

    Further Details
  • Production Scheduling in Block Caving with
    Production Scheduling in Block Caving with

    Blockcave mining operation is involved with uncertainties which cannot be ignored in the production scheduling while the caving is occurring the flow of material which happens because of the gravity can be unpredictable The flow of material will result in grade and tonnage uncertainties in the production during the life of mine

    Further Details
Hot Product
  • Cooling Machine
    Cooling Machine

    Production Capacity:2-36TPH

    Feeding Granularity:Φ1.5×15m-Φ3.3×40m

    Technical Features:Cooling the clinker (1000-1300℃) discharged from rotary kiln to below 200℃ and improving the quality and grinding ability of the clinker.

  • Mineral Powder Briquetting Machine
    Mineral Powder Briquetting Machine

    Power:7.5-30kw

    Capacity:4-70TPH

    Warranty:12 Months

  • Cone Crusher
    Cone Crusher

    Feeding Size: 65-300mm

    Discharging Size: 3-60mm

    Production Capacity: 12-1000TPH

  • Dry Powder Briquetting Machine
    Dry Powder Briquetting Machine

    Power:37-55kw

    Capacity:1-18TPH

    Application:It is widely used in refractory materials, powder plant, metallurgy, chemical industry, energy, transportation, heating and other industries.

  • Ceramic Ball Mill
    Ceramic Ball Mill

    Liner:High chrome or ceramic

    Processing Ability:0.05–15TPH

    Reference Power:2.2–75kw

  • Gypsum Briquetting Machine
    Gypsum Briquetting Machine

    Power:7.5-130kw

    Cpacity:10-35TPH

    Instruction:Under engineer's guidance

  • Gypsum Powder Plant
    Gypsum Powder Plant

    Applied Materials:Feldspar, calcite, talc, barite, fluorite, rare earth, marble, ceramics, bauxite, manganese, phosphate rock, etc.

    Application Area:Building materials, chemicals, fertilizer, metallurgy, mining, refractory, ceramic, steel, thermal power, coal, etc.

  • Gold Ore Concentration Plant
    Gold Ore Concentration Plant

    Brand Name: Fote Machinery

    Application: Ore concentrate/separator plant

    Main Equipment : Jaw crusher, impact crusher, hammer crusher, flotation machine, classifier, ball mill, concentrator, etc.

  • Roll Crusher
    Roll Crusher

    Feeding Size: ≤25-≤100mm

    Production Capacity: 5-100t/h

    Applied Materials: River gravel, iron ore, limestone, quartz, granite and other medium or hard ores and rocks.

  • Volcanic Rock Powder Grinding Plant
    Volcanic Rock Powder Grinding Plant

    Configuration:Jaw crusher, grinding mill, bucket elevator, magnetic vibrating feeder, transmission gear, main engine.

    Applied Materials:Feldspar, calcite, talc, barite, fluorite, rare earth, marble, ceramics, bauxite, manganese, phosphate rock, etc.

    Application Area:Building materials, chemicals, fertilizer, metallurgy, mining, refractory, ceramic, steel, thermal power, coal, etc.

  • Sawdust Dryer
    Sawdust Dryer

    Processing Capacity:2.5-50TPH

    Application Area: industries of wood, slag, sand, construction materials, metallurgy, chemical engineering, coal, minerals, etc.

    Applied Materials: sawdust, wood chips, wood shavings, clay, limestone, ardealite, dry-mixed mortar, grain slag, coal slime, etc.

  • Spring Cone Crusher
    Spring Cone Crusher

    Feeding Size:65-300mm

    Discharging Size:3-60mm

    Production Capacity:12-1000TPH

  • Bucket Elevator
    Bucket Elevator

    Lift Height:28-32.7m

    Throughput:3-60m³/h

    Applied Material:Coal, cement, stone, sand, clay and ore

  • Lime Kiln
    Lime Kiln

    Production Capacity:150-1000TPH

    Product Specification: Φ2.5×40m-Φ6.0×95m

    Application Area:Metallurgy, refractory material, chemical plant, etc.

  • Calcium Carbonate Grinding Plant
    Calcium Carbonate Grinding Plant

    Feeding Size:≤25-≤30mm

    Discharging Size:0.125- 0.044mm

    Production Capacity:2-176TPH

  • Bamboo Pellet Mill
    Bamboo Pellet Mill

    Processing Specifications: 6-20mm

    Yield: 2.8-3.6 tons/hour (crude fiber)

    Pellet Making Temperature: 80-100(Celsius)

  • Stone Crusher
    Stone Crusher

    Feeding Size:120-1500mm

    Product Capacity:1-2200TPH

    Application Field: Mining, metallurgy, construction, highway, railroad, and water conservancy, etc.

  • Hammer Crusher
    Hammer Crusher

    Feeding Size:200-350mm

    Discharging Size:25-35mm

    Production Capacity:5-150TPH

  • Ultrafine Mill
    Ultrafine Mill

    Capacity:30-800kg/h

    Feeding Size:≤25m

    Product Fineness:425-3250mesh

  • Compound Crusher
    Compound Crusher

    Feeding Size:50-100mm

    Production Capacity:5-100TPH

    Applied Materials:Coal, limestone, granite, cobble, dolomite, bluestone, iron ore, coal gangue, coal, activated carbon, quartz, basalt, etc.

  • Sand Dryer
    Sand Dryer

    Length:6-8.5m

    Processing Capacity:20-99TPH

    Application area:Slag industry, sandstone industry, etc.

  • Ore Powder Dryer
    Ore Powder Dryer

    Outer Cylinder Length:6-8.5m

    Production Capacity: 20-99TPH

    Processible Materials: Mineral ores, sand, ore powder, metal powder, gypsum powder, clay, coal slime, coal powder, sawdust, wood, coconut shell, palm shell, etc.

  • Symons Cone Crusher
    Symons Cone Crusher

    Feeding Size: ≤267mm

    Production Capacity: 18-725TPH

    Application Fields: Quarry, concrete mixing station, dry mixed mortar, power plant desulfurization, quartz sand, etc.

  • Slurry Dryer
    Slurry Dryer

    Cylinder Capacity:9-285m³

    Production Capacity: 1.9-76TPH

    Application Range: Industries of mining, ore beneficiation, construction materials and chemical engineering.

  • Tracked Cone Crusher
    Tracked Cone Crusher

    Feeding Size:0-350mm

    Processing Capacity:60-520TPH

    Applied Materials:River pebbles, rocks (limestone, granite, basalt, diabase, andesite, etc.), ore tailings, artificial sand stone chips.

  • Fine Crusher
    Fine Crusher

    Feeding Size:Less than 190mm

    Discharging Size:5-10mm

    Production Capacity:12-1000TPH

  • Magnetic Separating Plant
    Magnetic Separating Plant

    Capacity:10-280TPH

    Configuration:Jaw crusher, ball mill, classifier, magnetic separator, concentrator and dryer.

    Application:Wet and dry type magnetic separation for materials smaller than 3mm such as magnetite, pyrrhotite, roasted ore and titanic iron ore.

  • Lignite Dryer
    Lignite Dryer

    Power:6-45kw

    Application Range:Coal plant

    Production Capacity:2.5-50TPH

  • Limestone Stone Crusher
    Limestone Stone Crusher

    Feeding Size: 65-300mm

    Discharging Size: 3-60mm

    Production Capacity: 12-1000TPH

  • Cement Mill
    Cement Mill

    Rotation Speed:0.1–5 r/min

    Production Capacity:21-155TPH

    Product Specification:φ1.83×7~φ4.6×14m

  • Bentonite Dryer
    Bentonite Dryer

    Processing Capacity:2-30TPH

    Application Area:Refractories, power plants, metallurgy, chemical industry, energy, transportation, heating.

    Applied Materials:Coal, bentonite, clay, kaolin, coke, aluminum, iron, iron oxide skin, toner, slag, gypsum, tailings, sludge, kaolin, activated carbon, coke, powder, scrap, waste, etc.

  • Hydraulic Cone Crusher
    Hydraulic Cone Crusher

    Feeding Size: 65-300mm

    Discharging Size: 3-60mm

    Production Capacity: 12-1000t/h

  • Wollastonite Grinding Mill
    Wollastonite Grinding Mill

    Feeding Size:≤25-≤30mm

    Discharging Size:0.125- 0.044mm

    Production Capacity:2-176TPH

  • Kaolin Dryer
    Kaolin Dryer

    Processing Capacity: 2-30TPH

    Application Area:Refractories, power plants, metallurgy, chemical industry, energy, transportation, heating.

    Applied Materials:Coal, coke, aluminum, iron, iron oxide skin, toner, slag, gypsum, tailings, sludge, kaolin, activated carbon, coke, powder, scrap, waste.

  • Pulverized Coal Briquetting Machine
    Pulverized Coal Briquetting Machine

    Power:7.5-130kw

    Capacity:2-30TPH

    Materials:Coal ash, pulverized coal, coke powder, iron power, scrap iron, sinter, carbon dust, powdered carbon, slag, gypsum, tailing, slurry, kaolin, active carbon, coke breeze etc.

  • Copper Ore Processing Equipment
    Copper Ore Processing Equipment

    Capacity:0.18-7 (m ³/min)

    Suitable Materials:Copper, zinc, lead, nickel, gold and other non-ferrous metals, ferrous and non-metal.

    Major Equipment:Jaw crusher, ball mill, sprial classifier, flotation machine, concentrator machine and dryer machine

  • Coal Briquetting Machine
    Coal Briquetting Machine

    Power:7.5-30kw

    Capacity:2-30TPH

    Warranty:1 Year

  • Cement Grinding Plant
    Cement Grinding Plant

    Feeding Size:≤25mm

    Production Capacity:200t/d-8,000t/d

    Technological Features: Crushing raw materials, pre-homogenizing materials, arranging ingredients, efficient grinding, homogenizing materials, suspending pre-heater and decomposing furnace, new type cooler, cement dosing and grinding.

  • Flotation Plant
    Flotation Plant

    Capacity:0.18-7 (m³/min)

    Configuration:Jaw crusher, ball mill, classifier, mixing tank, flotation separator, concentrator and dryer.

    Characteristics:High efficient, low energy consumption, strong handling capacity, economical and reasonable.

  • Lime Briquetting Machine
    Lime Briquetting Machine

    Capacity:1-30TPH

    Feeding Size:0-5mm

    Output Size:30-60mm or Custom-made

  • Tracked Impact Crusher
    Tracked Impact Crusher

    Feeding Size:300-700mm

    Production Capacity:50-250TPH

    Applied Materials:Iron ore, copper ore, gold ore, river gravel, limestone, granite, basalt, diabase, andesite, etc.

  • Rotary Dryer
    Rotary Dryer

    Power:7.5-75kw

    Processing Capacity:10-30TPH

    Applied Materials:Slag, blast furnace slag, fly ash, cinder, slag, carbide slag, limestone, clay, sand, quartz sand, etc.

  • Mudstone Crusher
    Mudstone Crusher

    Feeding Granularity: 120-1500mm

    Production Capacity: 1-2200t/h

    Feed Opening:150×250-1600×2100mm

  • Dry Mixed Mortar Plant
    Dry Mixed Mortar Plant

    Production Capacity:200,000-500,000 tons per year

    Component Parts:Material storage tank, sand dryer, batching apparatus, mixer, dry powder packing machine, dust collector and conveyor.

    Application Fields:To produce single component and multiple component mortar products such as dry-mixed mortar, water proof mortar, adhesive mortar, plaster anti-crack mortar and hollow glass bead inorganic thermal mortar.

  • Disc Granulator
    Disc Granulator

    Power:2.2–11kw

    Feeding Size: <50mm

    Disk Diameter:1000-2000mm

  • Cassiterite Crusher
    Cassiterite Crusher

    Feeding Granularity: 300-700mm

    Production Capacity: 30-550TPH

    Feed Opening:400×730-1260×2040mm

Need more information about our products and prices? Just contact us, we are waiting for you!

Leave Message Get Quotation