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What is "magnetite" used for? ASAP HELP? | Yahoo Answers

Dec 16, 2007· Magnetite is used as iron ore and it is used to make ferrofluids, which are friction-reducing fluids used in many specialized areas, including computers. Follow the Wiki links below--you probably won't understand all of it, but you will understand enough to answer your question.

Magnetite - Wikipedia

Magnetite micro- and nanoparticles are used in a variety of applications, from biomedical to environmental. One use is in water purification: in high gradient magnetic separation, magnetite nanoparticles introduced into contaminated water will bind to the suspended particles (solids, ...

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The Effects of Magnetite, Magnetic Water and Magnetic ...

The magnetite soil was at it again; giving super stimulation to plant growth. Note that in all cases no fertilizers were used, only magnetite or magnetic water. Conclusions: The evidence is clear that the plants are being stimulated to grow much bigger, faster and healthier.

Magnetite: The mineral Magnetite information and pictures

Magnetite is an important ore of iron. Well formed crystals are popular among mineral collectors, and the magnetic Lodestone variety is frequently sold in hobby shops to amateur collectors. Magnetite is also of significant interest to the science community due to its strong magnetic properties.

Magnetite & Lodestone | Mineral Photos, Uses, Properties

Magnetite is very easy to identify. It is one of just a few minerals that are attracted to a common magnet. It is a black, opaque, submetallic to metallic mineral with a Mohs hardness between 5 and 6.5. It is often found in the form of isometric crystals. It is the most strongly magnetic mineral ...

What Are the Uses of Magnetite? | Reference.com

Magnetite increases the density of most mixtures in which it is present. This property allows magnetite to be used in the manufacture of heavy concrete, water filtration, coal mining, landscaping and production of certain iron-based chemicals.

Industrial Magnetics, Inc. - Magnets for Sale

Magnets for Sale. Discount Magnets, Discontinued Models, Scratch and Dent Magnets and Magnet Specials. Skip to content. Industrial Magnetics, Inc. - Making Things Better® ...

How magnet is made - material, manufacture, making ...

More powerful magnets could also be used as research tools to develop other new materials and processes. Intense, pulsed magnet fields are currently being used in nuclear fusion research to contain the hot, reacting nuclear plasma that would otherwise melt any solid material vessel.

10 Uses for Magnets | This Old House

10 Uses for Magnets. Improve home heating, give your water heater a longer life and eight other uses for magnets. By This Old House magazine . Photo by Mark Weiss . Photo by Mark Weiss . In the 6th century B.C., Thales of Miletus, a Greek wise man, reasoned that a magnet's power of attraction was the result of science, not magic. After that, it ...

Magnetite Black Sand – Prospectors Choice

The magnetite black sand is then screened to minus 20, (anything that falls thru a 20 mesh screen, =20 holes per sq. inch) and is then again pulled with a magnet to further refine the material to 98% magnetics. It packs very densely. For example twenty lbs of it will fit into a gallon milk jug with a little room left over.

Mine Water Treatment using Magnetite and Iron Ferrites

Natural magnetite can also be used in a batch mode, or better, in a column mode. In the presence of an external magnetic field, enhanced capacity was observed when using a column of supported magnetite for removal of actinides and heavy metals from wastewater. The enhanced capacity is …

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What is Magnetism? | Magnetic Fields & Magnetic Force

The same principle used by a giant crane to lift junk cars at a scrap yard is also used to align microscopic magnetic particles on a computer hard disk drive to store binary data, and new ...

Uses of Magnets | What Are Magnets Used For | DK Find Out

Magnets are used to make a tight seal on the doors to refrigerators and freezers. They power speakers in stereos, earphones, and televisions. Magnets are used to store data in computers, and are important in scanning machines called MRIs (magnetic resonance imagers), which doctors use to …

Magnetite Uses - Education - Micrex Development Corp

Magnetite can be added as a very fine powder to the plastic mix to increase the weight. Magnetite is an excellent source of iron for the production of iron-based chemicals like ferric chloride and ferric sulphate, that are used as alternatives to aluminum hydroxide.

What Are the Uses of Magnetite? (with picture) - wisegeek.com

May 23, 2019· Magnetite is sometimes used as an additive to fertilizer, providing iron as a micronutrient. Providing the pigment in some paints and toners is another of the uses of magnetite. It is especially common in the toner used in the photocopying process. Magnetite is also used to coat the inside of some types of boilers and other containers that are ...

Magnetite pollution nanoparticles in the human brain | PNAS

Sep 27, 2016· Magnetite can have potentially large impacts on the brain due to its unique combination of redox activity, surface charge, and strongly magnetic behavior. We used magnetic analyses and electron microscopy to identify the abundant presence in the brain of magnetite nanoparticles that are consistent with high-temperature formation, suggesting ...

Magnetite Mineral Data

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University of Minnesota's Mineral Pages: Hematite

Pure samples of the two can be distinguished because magnetite is magnetic, while hematite is not. Some hematite samples, however, do contain enough magnetite that they are weakly magnetic, so it is always a good idea to check a magnetic sample's streak …

What Are Magnets Used For? | Reference.com

What Are Magnets Used For? Magnets are used in computer data storage, compasses, doorbells and alarm systems, microphones and speakers, motors, electrical generators and electrical transformers. They are also used to levitate objects, including trains that operate via magnetic propulsion. Naturally occurring magnetism protects the Earth from ...

Magnetite - Ask Dr. Mao | The Natural Health Search Engine

Magnetite is iron oxide and one of the most naturally occurring magnetic minerals on Earth. It is a mineral that is anchoring and rooting. What are the health benefits of Magnetite? Magnetite is prescribed to patients for restlessness, anxiety, certain types of insomnia, and tremors. It is also used to treat dizziness or vertigo in certain ...

Compass - Wikipedia

(No compass is affected by nonferromagnetic metal, although a magnetic compass will be affected by any kind of wires with electric current passing through them.) Large ships typically rely on a gyrocompass, using the magnetic compass only as a backup. Increasingly, electronic fluxgate compasses are used on …

How Are Magnets Used? | Wonderopolis

Magnets are usually made of iron or a material that has lots of iron in it, such as steel. Although magnets are great at attracting most metal objects, you can hold a glass marble or plastic spoon against a magnet for as long as you like and nothing will happen. This is because magnets only attract ...

Questions and Answers - Who invented magnets?

I remember being taught that the Greeks discovered naturally occurring magnets of magnetite in Turkey. Magnetite occurs all over the world, but there are especially large deposits in Scandinavia. The Vikings invented the first practical magnetic compass and used it …

University of Minnesota's Mineral Pages: Calcite

Magnetite resembles a number of other metal ores, but it is the only common mineral that exhibits magnetism. So magnetism alone is sufficient to distinguish relatively pure magnetite samples. It is more difficult to distinguish cases where magnetite is mixed with …

what is magnetite used for in coal cleaning? - BINQ Mining

What is magnetite used for in a coal washing plant | Quartz …. What is magnetite used for in a coal washing plant. Gulin supply Mining and construction equipment for mineral handling. The crushing, screening, washing, … »More detailed

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Magnetite Ore, Magnetite Iron Ore, Iron Ore Mining Process

Magnetite ore (Fe3O4) is a ferromagnetic mineral commonly used in magnetic separation coal washing processes.. Coal washing using magnetite is used to remove contamination from run-of-mine (ROM) coal, which usually contains rocks, middlings, used consumables and other contamination introduced by the mining process.

Hematite - Wikipedia

Hematite is colored black to steel or silver-gray, brown to reddish brown, or red. It is mined as the main ore of iron.Varieties include kidney ore, martite (pseudomorphs after magnetite), iron rose and specularite (specular hematite). While the forms of hematite vary, they all have a rust-red streak.

Magnetite Uses – Uses Of Magnetite - ILoveIndia

Magnetite as a mineral has a wide variety of uses right from serving as magnetic decor to keeping trains from moving off track. One of the most significant uses of magnetite lies in its iron ore status and its industrial importance in manufacturing steel. Magnetite is also an important component of power plants and is used to generate electricity.

What Magnets are Used in Everyday Life

Magnets are found in some commonly used medical equipment such as and Magnetic Resonance Imaging machines. MRIs use powerful magnetic fields to generate a radar-like radio signal from inside the body, using the signal to create a clear, detailed picture of bones, organs and other tissue.