Bomasang Magazine

65問 • 1年前

ユーザ名非公開

通報

問題一覧

Removes operators from the risks of the mine, minimisizes interruptions and makes rigs more precise and efficient

Rig Control System

Made up of unused fuel, soot and aldehydes that are suspended in the air

Diesel Particulate Matter

Advantages: Battery Electric Equipment

Reduce Heat Load, Healthier and Safer Envi, Reduce Mine operating Cosf

All battery ( Heat Generate)

1380 KW

What technology is currently being ___ to minimize the heat load from undergoeund mine equipment

Use of battery Technology

What country is the biggest producers of REE

China

Mineral resources that are essential to our economy and whose supply may be disrupted

Critical Minerals

It is a Critical Mineral because, it is 6 time stronger than steel, has a high melting point, and when alloyed with other metals, it prevents metal- fatigue failure

Beryllium

What commodity has become important because it is used in batteries to power a variety of electrons

Lithium

What was the tailings dam that failed in january 2019 kills 248 people

Brazil

Provides users with a platform through which one can access National Institute for Occupational Safety and Health and other ground control design software utilizing web based, multiple tier architecture

webGround Control

Unites states created the _____ as a way for participating nations to help decrease thier reliance on China for host of critical minerals

Energy Respurce Governance Initiative ERGI

The worl bank has created an initiative to address growing concern about developing nations ability to sustainability mine the minerals powering the green energy economy

Lithium and Cobalt

is ise in selctive copper extractions from tailings with different leaching media. The highest recovery rates were ammonium carbonate and ammonium persulfate

Ammonia Salts

minerals needed to manufacturing of batteries of electric vehicles

Lithium, Cobalt, Nickel, Graphite, Manganese

A man tailing by a developed machine to be able to mitigate abandoned mine tunnels with the use of:

Robots

Which of the following product of coal combustion can be replace used by magnetic sequent?

Fe3O4

Recovers virtually all particles which exhibit greater than 1% hydrophobic surface expression

Overflow coarse Mineral

Reject only those particles that have no hydrophobic surface expression

Underflow Coarse Mineral

Mainly composed of energy producing elements (Carbon and Hydrocarbon)

Coal

Used to create energy in coal

Steam Coal

Most commonly used to generate electricity in coal-fired power plant

Subbituminous Coal

Used almost entirely for elctricity generation in coal-fired power plant

Lignite

Primarily used for households furnace and some metallurgical process

Anthracite

Coking coal; used in steel manufacturing

Metallurgical Coal

More commonly used as coking coal since is relatively less cost

Bituminous Coal

Provide a web based platform from which uses will be able to access ground control design application anywhere( where permissible) at any time

webGC

Most advance batteries now with respect to gravimetric energy density and deep cycle stability

Li-ion(Lithium-ion) Technology

Are zero emission, producing electricity and water

Fuel-cell Engine

Leading company of gold in the world

Newmont

Dominant source of CaO ( Calcium Oxide aka quicklime or burnt lime)

Limestone

Use high density fuels (mainly coal and petroleum coke)

Cement Kilns

An allotrope of carbon characterized by Hexagonal structure that facilitates easy cleavage; grey to black, opaque, very soft, low density and metallic luster

Graphite

UG using selective room and pillar similar to coal

Amorphous Graphite

Mined by Opencast

Flake Graphite

Mined in selective UG method

Vein Graphite

For battery anode application

Spherical Graphite

Heaviest of naturally stable halogens; largest sources are seawater

Iodine

Kyanite, andalusite, and sillimanite are aluminum with same chemical formula but differ in atomic structure and physical properties

Al2Sio5

Dominant source of Lithium

Brines and hard rock mineral concentrate

worlds biggest lithium reserve

Chile

Known as Soda ash

Sodium Carbonate

15th most abundunt in earth crust

Strontium

have antimicrobal properties

Copper

Bumi resources , Indonesia; Worlds largest Coal mine

KPC Operation (Kaltim Prima Coal)

Clean and renewable fuels are the final product of;

gasification

What commodity has become important because it is used in batteries to power a vriety of electronics

Lithium

Which country is actually instrument in private initiative focus the exploration case of space resources

Luxembourg

Use fracking tech for gas and light oil recovery from shales for rapid increas

Drilling grade Bentonite

Wyoming UN is leading producer

Swelling Bentonite

A chalk like soft, friable, very fine grained, siliceous sedimentary rock. Accumulate in kceans or fresh waters from cell walls of diatoms composed of amorphous hydrous silica

Diatomite

are integral for discovering geographic relationships on the job site and determining how they impact the envi

Geographic Information System GIS

To land " first woman and next man" on the moon by 2024 for moon exploration by 2028

Artemis Program

Was conducted to estimate the fundamental sampling error for blasthole sampling

Heterogeneity Test

3 major properties of info diffusion

Speed, scale, Range

factors examined include uncertainty comcerning the administration of the current regulations, envi regulations etc

Policy Perception Index (PPI)

Is a privatly funded lunar transpo and data services company aims to commercialize space activity beyond earth orbit

Moon Express

The expected demand for ____ to power the growing electric vehicle market has sparked a cobalt boom with multiple million dollar deals happening around the globe

Lithium-ion Batteries

Is processed through mechanical dewatering machine to achieve dry tailings for stacking

Thickened Sludge

Provides a continuous feed operation with slightly wetter and products than other dewatering processess

Belt Presses

The filter press is a batch process for the solid liquid seperation of suspension; it provides a higher dry solid output than the belt press and discharge cycles. Labor extensive batch process

Chamber Filter Press

provides continuous product discharge with high dry content and the unique ability to make on the fly adjustments to maximize discharge material. Require less fresh water, less manual labor intervention, and less maintenance for dewatering; easier to use in difficult to access areas

Decanter Centrifuge

Spodumene,amyglonite, zinvaldite, petalite, lepidolite

Lithium is mined from these

is the most prevalent economic lithium bearing mineral; it is tabular, extremely hard, and insoluble in dilute acid. Occurs in pegmatite deposits along other silicate minerals.

Spodumene

Done using hydrocyclone. Without desliming, it is difficult to achieve selective flotation of spodumene from gangue material

Desliming

Mineral Processing

Mineral Processing

Chemical Composition

Chemical Composition

Mineral Physical Properties

ユーザ名非公開 · 52問 · 1年前

Mineral Physical Properties

Petrology

Petrology

Coal

Coal

Structural Geology

Structural Geology

Economic Geoglogy

Economic Geoglogy

Surveying

Surveying

Ecology

Ecology

Prospecting And Exploration

ユーザ名非公開 · 83問 · 1年前

Prospecting And Exploration

83問 • 1年前

ユーザ名非公開

Mine safety and Health

ユーザ名非公開 · 48問 · 1年前

Mine safety and Health

Ventilation

Ventilation

Rare earth

Rare earth

Mining Methods

Mining Methods

Mining 3

Mining 3

問題一覧

Removes operators from the risks of the mine, minimisizes interruptions and makes rigs more precise and efficient

Rig Control System

Made up of unused fuel, soot and aldehydes that are suspended in the air

Diesel Particulate Matter

Advantages: Battery Electric Equipment

Reduce Heat Load, Healthier and Safer Envi, Reduce Mine operating Cosf

All battery ( Heat Generate)

1380 KW

What technology is currently being ___ to minimize the heat load from undergoeund mine equipment

Use of battery Technology

What country is the biggest producers of REE

China

Mineral resources that are essential to our economy and whose supply may be disrupted

Critical Minerals

It is a Critical Mineral because, it is 6 time stronger than steel, has a high melting point, and when alloyed with other metals, it prevents metal- fatigue failure

Beryllium

What commodity has become important because it is used in batteries to power a variety of electrons

Lithium

What was the tailings dam that failed in january 2019 kills 248 people

Brazil

webGround Control

Unites states created the _____ as a way for participating nations to help decrease thier reliance on China for host of critical minerals

Energy Respurce Governance Initiative ERGI

The worl bank has created an initiative to address growing concern about developing nations ability to sustainability mine the minerals powering the green energy economy

Lithium and Cobalt

is ise in selctive copper extractions from tailings with different leaching media. The highest recovery rates were ammonium carbonate and ammonium persulfate

Ammonia Salts

minerals needed to manufacturing of batteries of electric vehicles

Lithium, Cobalt, Nickel, Graphite, Manganese

A man tailing by a developed machine to be able to mitigate abandoned mine tunnels with the use of:

Robots

Which of the following product of coal combustion can be replace used by magnetic sequent?

Fe3O4

Recovers virtually all particles which exhibit greater than 1% hydrophobic surface expression

Overflow coarse Mineral

Reject only those particles that have no hydrophobic surface expression

Underflow Coarse Mineral

Mainly composed of energy producing elements (Carbon and Hydrocarbon)

Coal

Used to create energy in coal

Steam Coal

Most commonly used to generate electricity in coal-fired power plant

Subbituminous Coal

Used almost entirely for elctricity generation in coal-fired power plant

Lignite

Primarily used for households furnace and some metallurgical process

Anthracite

Coking coal; used in steel manufacturing

Metallurgical Coal

More commonly used as coking coal since is relatively less cost

Bituminous Coal

Provide a web based platform from which uses will be able to access ground control design application anywhere( where permissible) at any time

webGC

Most advance batteries now with respect to gravimetric energy density and deep cycle stability

Li-ion(Lithium-ion) Technology

Are zero emission, producing electricity and water

Fuel-cell Engine

Leading company of gold in the world

Newmont

Dominant source of CaO ( Calcium Oxide aka quicklime or burnt lime)

Limestone

Use high density fuels (mainly coal and petroleum coke)

Cement Kilns

An allotrope of carbon characterized by Hexagonal structure that facilitates easy cleavage; grey to black, opaque, very soft, low density and metallic luster

Graphite

UG using selective room and pillar similar to coal

Amorphous Graphite

Mined by Opencast

Flake Graphite

Mined in selective UG method

Vein Graphite

For battery anode application

Spherical Graphite

Heaviest of naturally stable halogens; largest sources are seawater

Iodine

Kyanite, andalusite, and sillimanite are aluminum with same chemical formula but differ in atomic structure and physical properties

Al2Sio5

Dominant source of Lithium

Brines and hard rock mineral concentrate

worlds biggest lithium reserve

Chile

Known as Soda ash

Sodium Carbonate

15th most abundunt in earth crust

Strontium

have antimicrobal properties

Copper

Bumi resources , Indonesia; Worlds largest Coal mine

KPC Operation (Kaltim Prima Coal)

Clean and renewable fuels are the final product of;

gasification

What commodity has become important because it is used in batteries to power a vriety of electronics

Lithium

Which country is actually instrument in private initiative focus the exploration case of space resources

Luxembourg

Use fracking tech for gas and light oil recovery from shales for rapid increas

Drilling grade Bentonite

Wyoming UN is leading producer

Swelling Bentonite

A chalk like soft, friable, very fine grained, siliceous sedimentary rock. Accumulate in kceans or fresh waters from cell walls of diatoms composed of amorphous hydrous silica

Diatomite

are integral for discovering geographic relationships on the job site and determining how they impact the envi

Geographic Information System GIS

To land " first woman and next man" on the moon by 2024 for moon exploration by 2028

Artemis Program

Was conducted to estimate the fundamental sampling error for blasthole sampling

Heterogeneity Test

3 major properties of info diffusion

Speed, scale, Range

factors examined include uncertainty comcerning the administration of the current regulations, envi regulations etc

Policy Perception Index (PPI)

Is a privatly funded lunar transpo and data services company aims to commercialize space activity beyond earth orbit

Moon Express

The expected demand for ____ to power the growing electric vehicle market has sparked a cobalt boom with multiple million dollar deals happening around the globe

Lithium-ion Batteries

Is processed through mechanical dewatering machine to achieve dry tailings for stacking

Thickened Sludge

Provides a continuous feed operation with slightly wetter and products than other dewatering processess

Belt Presses

The filter press is a batch process for the solid liquid seperation of suspension; it provides a higher dry solid output than the belt press and discharge cycles. Labor extensive batch process

Chamber Filter Press

Decanter Centrifuge

Spodumene,amyglonite, zinvaldite, petalite, lepidolite

Lithium is mined from these

is the most prevalent economic lithium bearing mineral; it is tabular, extremely hard, and insoluble in dilute acid. Occurs in pegmatite deposits along other silicate minerals.

Spodumene

Done using hydrocyclone. Without desliming, it is difficult to achieve selective flotation of spodumene from gangue material

Desliming