open pit mining pros

Hot Searches

What are the pros and cons of open pit mining? THANK YOU ,

May 20, 2010· Best Answer: Open-pit mining, also called strip-mining: Pros -- It's easy and cheap for the mining companies, which does translate into a lower cost to you, the consumer Con -- It's devastating to the environment, not just in the physical removal of what is sometimes a miles-wide, thousand-foot-deep hole in ....

Strip Mining vs Open pit mining : mining - reddit

Open pits are for deposits that are tilted or even vertical Extraction is limited to a relatively smaller area, and the mining operation moves down over time To dig deeper, the pit also has to be widened over time, increasing the ratio of overburden:ore Eventually, you will have to remove so much overburden that extraction no longer is ....

PPT – Open-Pit Mining PowerPoint presentation | free to ,

Pros/Cons The advantages of open-pit mining in relation to underground mining are lower costs, greater safety, and mechanically easier operations ; It is often agreed upon that surface mining is more sufficient than underground mining in terms of recovery, grade control, economy, and...

The Advantages of Open Pit Mining | Sciencing

Mar 13, 2018· Open pit mining does offer some advantages over traditional deep shaft mining Pit mining is more cost effective than shaft mining because more ore can be extracted and more quickly The working conditions are safer for the miners because there is no risk of cave in or toxic gas Open pit mining is the preferred ....

Oil Sands Mining | Student Energy

Open pit mining is similar to coal mining operations – large shovels scoop the oil sand into trucks that then take it to crushers where the large clumps of earth are broken down This mixture is then mixed with water to form a slurry that is transported to a plant, where the bitumen is separated from the other components in a froth process...

What are the pros and cons of surface mining technology ,

Sep 25, 2016· Advantages of surface mining include economic and financial benefits for miners and communities and a safer alternative to pit mining, but its disadvantages include environmental impacts, such as erosion and contamination Surface mining, also called strip mining, delivers economically vital supplies of coal, which powers transportation and creates consumer products, boosting local economi...

What Are the Pros and Cons of Strip Mining? (with pictures)

Apr 13, 2019· Strip mining is a form of surface mining that is usually employed for the recovery of materials such as coal and tar sand, which are relatively near the surface of the earth Surface vegetation, soil, and rocks are removed in strips, often in conjunction with controlled explosions, to make removal more efficient...

What Are the Pros and Cons of Strip Mining? (with pictures)

Apr 13, 2019· Strip mining is a form of surface mining that is usually employed for the recovery of materials such as coal and tar sand, which are relatively near the surface of the earth Surface vegetation, soil, and rocks are removed in strips, often in conjunction with controlled explosions, to make removal more efficient...

5 Pros and Cons of Strip Mining | Flow Psychology

5 Pros and Cons of Strip Mining Materials such as coal and tar sand are located relatively near the surface of the earth , List of Pros of Strip Mining 1 It is much more efficient compared to underground mining techniqu , 8 Pros and Cons of Open Source Software ...

2 Mining Methods - Copper

Open pit mining is a technique used to extract copper ore near the earth's surface Open pit mining is the most widely used technique of mining copper today It is accomplished by creating and using benches or terraces to gradually reach deeper under the earth's surface Underground mining is used when the copper ore is not near the earth's ....

advantages and disadvantages on open pit mining? ? | Yahoo ,

Jan 19, 2009· Best Answer: Adavantages; Easier access to materials, Easier to transport materials to the destination, Less hazards in regards to mining in tunnels or underground Disadvantages; Alot more disel fuel burned to transport goods, Blasting is also required making it highly dangerous to anyone around and the ....

8 Ways to Improve Operational KPI's in the Mining Industry ,

Nov 28, 2012· As all planners in the open pit mining industry know, one of the biggest challenges in your day to day job is not getting the mine plan written down, it’s the adherence of other operational departments to the plan A keyway to get other departments’ buy i...

What Are the Disadvantages of Opencast Mining ,

What Are the Disadvantages of Opencast Mining? What Are the Disadvantages of Opencast Mining? Opencast mining, also known as surface mining or strip mining, has disadvantages that include disturbance of the environment and local ecosystems, exposure of radioactive elements and contamination of freshwater sourc , Open cast mining - Search ....

Open Pit Mining Pros & Cons | Sciencing

Open pit mining is also called strip mining because the extraction process destroys vegetation, reduces habitats and pollutes the environment Mining proponents argue that the process is more efficient, cost effective and safer than shaft mining Environmental regulations help mitigate damage...

South Africa’s Biggest Open Pit Mines | KH Plant

Open pit mining - also called open cut mining or open cast mining - is a surface mining technique used to extract rocks and minerals It requires large-scale equipment, including shovels and drills Motor graders also play a role, maintaining haulage roads so that both equipment and mined material can be transported to and from the min...

open pit mining disadvantages - YouTube

Aug 29, 2016· Brownstone Mining, Steps to Having a Working Gold Mine, It is not process of gold mining open pit pros and cons disadvantages of open pit mining and disadvantages of open pit small scaleng Open ....

Minerals and Mining Flashcards | Quizlet

Open-pit mining the recovery of materials from an open pit in the ground Quarrying identical to open-pit mining except that it refers to sand, stone and clay , Deep Surface Mining Pros-disturbs much smaller surface area and that area is under the ground so people cannot see that damage done...

Oil Sands Mining | Student Energy

Open pit mining is similar to coal mining operations – large shovels scoop the oil sand into trucks that then take it to crushers where the large clumps of earth are broken down This mixture is then mixed with water to form a slurry that is transported to a plant, where the bitumen is separated from the other components in a froth process...

Surface Mining Techniques used in the Oil Sands | Oil ,

SURFACE MINING ≠ STRIP MINING: Although sometimes mistakenly referred to as strip mining, oil sands is actually mined from an open-pit below several meters of overburdenStrip mining is the mining of a relatively flat deposit very close to the surface, commonly used in coal or phosphate industri...

Open pit mining pros & cons - ehowcouk

Open-pit mining is a type of mineral or rock extraction that does not necessitate tunnelling into the earth When a desired mineral or rock is near the surface, companies typically opt for open-pit mining due to its lower costs and increased efficiency Open-pits are typically dug in tiers and with ....

open pit mining method - true-plexatnl

Open Pit Mining Pros & Cons | Sciencing Open-pit mining is much safer than shaft mining In underground mining, the threat of a cave-in or release of toxic gas is a constant concern When shaft mining was the most common method of ore extraction, thousands died in cave-ins, gas events and accidents involving equipment In 1907 alone, more than 3,200 deaths related to mining occurred...

The debate over sulfide mining | MPR News

May 25, 2006· The term sulfide mining is a lightning rod , A US Geological Survey report says problems began there soon after open-pit mining for gold ,...

What are some pros and cons of mining? | Socratic

Jun 09, 2017· List of major aspects below: In a nutshell, although it is an undeniable fact that mining affects our world enormously, we ought not to demonize its practice while its benefits are constantly enjoyed by the large majority of people PROS: I Economic incom enormous earnings by exportation, private contracts II Job offers/opportunities for locals...

What Are the Disadvantages of Opencast Mining ,

What Are the Disadvantages of Opencast Mining? What Are the Disadvantages of Opencast Mining? Opencast mining, also known as surface mining or strip mining, has disadvantages that include disturbance of the environment and local ecosystems, exposure of radioactive elements and contamination of freshwater sourc , Open cast mining - Search ....

Mountaintop Removal Pros And Cons | APECSECorg

Nov 27, 2014· Mountaintop removal for mining is a very intense form of mining Learn all of the pros and cons associated with this practice...

Minerals and Mining Flashcards | Quizlet

Open-pit mining the recovery of materials from an open pit in the ground Quarrying identical to open-pit mining except that it refers to sand, stone and clay , Deep Surface Mining Pros-disturbs much smaller surface area and that area is under the ground so people cannot see that damage done...

Mining Diamonds in the Canadian Arctic: The Diavik Mine ,

Open-pit operations on the two ore bodies of the A154 pipe began in January 2003, and mining of the A418 pipe followed in 2007 (figure 9) This type of mining was economically viable because the tops of the kimberlite pipes were within 20 meters of the surface, minimizing the amount of waste rock that had to be stripped away to expose them ....

Pros and Cons of Strip Mining | APECSECorg

Feb 25, 2015· The following is a closer examination of the pros and cons The Pros of Strip Mining 1 High Recovery Rate Other forms of mining do not guarantee the same rate of return as strip mining do Materials are recovered at a rate of up to 90 percent during strip mining, which is a much higher recovery rate than most forms of mining can promise...

What are the pros and cons of surface mining technology ,

Sep 25, 2016· Advantages of surface mining include economic and financial benefits for miners and communities and a safer alternative to pit mining, but its disadvantages include environmental impacts, such as erosion and contamination Surface mining, also called strip mining, delivers economically vital supplies of coal, which powers transportation and creates consumer products, boosting local economi...

The Industrial Process Of Open Pit Mining - bontenfiernl

Open Pit Mining Pros Cons Sciencing Open pit mining is also called strip mining because the extraction process destroys vegetation, reduces habitats and pollutes the environment Mining proponents argue that the process is more efficient, cost effective and safer than shaft mining Environmental regulations help mitigate damage...