what is ore used for

How to use ore in a sentence - WordHippo

Ore has been processed in large retorts in the past, but most recent operations use several types of furnaces. I submerge straight away to get out of the slosh and follow a compass bearing over the shallow kelp and into the Ore Stone. A gunman went on a rampage in a Portland, Ore., shopping center, …

Ore | Definition of Ore by Merriam-Webster

Ore definition is - a naturally occurring mineral containing a valuable constituent (such as metal) for which it is mined and worked. a naturally occurring mineral containing a valuable constituent (such as metal) for which it is mined and worked… See the full definition.

How to use ore in a sentence - WordHippo

Ore has been processed in large retorts in the past, but most recent operations use several types of furnaces. I submerge straight away to get out of the slosh and follow a compass bearing over the shallow kelp and into the Ore Stone. A gunman went on a rampage in a Portland, Ore., shopping center, killing two people and then himself.

2. What is iron ore used for?

Iron ore is usually smelted to produce pig iron (metallic iron), which is used to make steel. It is for this reason iron is perhaps one of the most important metals used in developed and developing economies.There is also wrought iron (low in carbon) and cast iron (otherwise known as pig iron), and corrugated iron structural sheeting, a recognisable material in the buildings throughout the ...

Oregon Grape Herb - HerbalRemediesAdvice.org

Oregon Grape Root is a Strong Antimicrobial. Oregon grape root has been used to address minor to severe infections for hundreds, if not thousands of years. It was highly regarded among eclectic physicians for use against syphilis. Berberis aquifolium has won its …

USGS Minerals Information: Iron Ore

Iron ore is the source of primary iron for the world's iron and steel industries. It is therefore essential for the production of steel, which in turn is essential to maintain a strong industrial base. Almost all (98%) iron ore is used in steelmaking. Iron ore is mined in about 50 countries.

What is coal used for? - USGS.gov

Coal is primarily used as fuel to generate electric power in the United States. The coal is burned and the heat given off is used to convert water into steam, which drives a turbine. In 2012, about 39 percent of all electricity in the United States was generated by coal-fired power plants, according to the U.S. Energy Information Administration.

Ore - Wikipedia

The ore grade, or concentration of an ore mineral or metal, as well as its form of occurrence, will directly affect the costs associated with mining the ore. The cost of extraction must thus be weighed against the metal value contained in the rock to determine what ore can be processed and what ore is of too low …

What is Uranium? How Does it Work - World Nuclear Association

What is Uranium? How Does it Work? (Updated January 2017) Uranium is a very heavy metal which has been used as an abundant source of concentrated energy for 60 years.; Uranium occurs in most rocks in concentrations of 2 to 4 parts per million and is as common in the Earth's crust as tin, tungsten and molybdenum.Uranium occurs in seawater, and can be recovered from the oceans.

Oregon Grape Herb - HerbalRemediesAdvice.org

Oregon Grape Root is a Strong Antimicrobial. Oregon grape root has been used to address minor to severe infections for hundreds, if not thousands of years. It was highly regarded among eclectic physicians for use against syphilis. Berberis aquifolium has won its reputation chiefly as a remedy for …

Uses of Copper | Supply, Demand, Production, Resources

Copper - A Metal Used Through The Ages. Copper was one of the first metals ever extracted and used by humans, and it has made vital contributions to sustaining and improving society since the dawn of civilization. Copper was first used in coins and ornaments starting about 8000 B.C., and at about 5500 B.C., copper tools helped civilization emerge from the Stone Age.

IMPORTANT ORE MINERALS - Mineralogy, Petrology and ...

Lead - The primary ore mineral for lead is it's sulfide - galena. Some minor production from the past has come from secondary lead minerals - cerussite and anglesite. Lithium - The former primary ore minerals were pegmatite deposits of spodumene, lepidolite, and petalite, amblygonite. Currently the major U. S. …

IMPORTANT ORE MINERALS - Mineralogy, Petrology and ...

Lead - The primary ore mineral for lead is it's sulfide - galena. Some minor production from the past has come from secondary lead minerals - cerussite and anglesite. Lithium - The former primary ore minerals were pegmatite deposits of spodumene, lepidolite, and petalite, amblygonite. Currently the major U. S. production is from lithium ...

Oregon Use Tax Rate - 2019 - Tax-Rates.org - The Tax ...

The Oregon use tax is a special excise tax assessed on property purchased for use in Oregon in a jurisdiction where a lower (or no) sales tax was collected on the purchase.. The Oregon use tax should be paid for items bought tax-free over the internet, bought while traveling, or transported into Oregon from a state with a lower sales tax rate.

Iron processing | Britannica.com

Iron processing: Iron processing, use of a smelting process to turn the ore into a form from which products can be fashioned. Included in this article also is a discussion of the mining of iron and of its preparation for smelting. Iron (Fe) is a relatively dense metal with a silvery white appearance and …

What Are the Main Uses of Iron Ore? | Reference.com

Iron ore is the main ingredient in steel, which makes up 95 percent of the metals used in the world per year. Two billion metric tons of raw iron ore are produced in a year. The world's largest single producer of iron ore is Brazilian mining company Vale, which produces over 350 million tons of iron ore annually.

How copper is made - material, used, processing, steps ...

Malachite, or green copper ore, Cu(OH) 2 •CuCO 3, is an important carbonate ore, as is azurite, or blue copper carbonate, Cu(OH) 2 •2CuCO 3 . Other ores include tennantite, boronite, chrysocolla, and atacamite. In addition to the ores themselves, several other chemicals are often used to process and refine copper.

ore - Dictionary Definition : Vocabulary.com

Another meaning of ore is a Swedish unit of money. The krona is made up of 100 ore. In this use, ore is usually spelled with an umlaut over the o — öre.In English, ore is most commonly used to mean a material from which valuable metals or gems can be extracted. In Old English, ora means unwrought metal and ar means bronze. Both root words are thought to have influenced this sense of ore.

Metal Profile: Iron Properties and Characteristics

Oct 29, 2018· Iron was likely originally discovered and extracted as a result of wood burning on top of iron-containing ores. The carbon within the wood would have reacted with the oxygen in the ore, leaving a soft, malleable iron metal. Iron smelting and the use of iron to make tools and weapons began in Mesopotamia (present-day Iraq) between 2700 and 3000 BC.

What is Uranium? How Does it Work - World Nuclear Association

What is Uranium? How Does it Work? (Updated January 2017) Uranium is a very heavy metal which has been used as an abundant source of concentrated energy for 60 years.; Uranium occurs in most rocks in concentrations of 2 to 4 parts per million and is as common in the Earth's crust as tin, tungsten and molybdenum.Uranium …

How Is Chromite Used? | Reference.com

Chromite, a mineral ore that is mined from crystallized magma, is used in the production of steel as a pigment and as a catalyst in many chemical reactions. It is also an important component of the leather tanning process. Chromite is also used to anodize aluminum for use in jet engines.

Oregon Department of Revenue : Sales tax

Oregon doesn't have a general sales or use/transaction tax. However, Oregon does have a vehicle use tax that applies to new vehicles purchased outside of the state. The tax must be paid before the vehicle can be titled and registered in Oregon. Oregon uses the Oregon Business ...

Metal Profile: Iron Properties and Characteristics

Iron was likely originally discovered and extracted as a result of wood burning on top of iron-containing ores. The carbon within the wood would have reacted with the oxygen in the ore, leaving a soft, malleable iron metal. Iron smelting and the use of iron to make tools and weapons began in Mesopotamia …

Iron Ore and Pellets

What are they used for? The pellets are used in the production of steel which is used in the construction of bridges, cars, planes, bicycles, appliances and much more. But, before this, the ore goes through a blast furnace that only works when air can circulate freely.

What does ore mean? definition, meaning and pronunciation ...

Dictionary entry overview: What does ore mean? • ORE (noun) The noun ORE has 2 senses:. 1. a mineral that contains metal that is valuable enough to be mined 2. a monetary subunit in Denmark and Norway and Sweden; 100 ore equal 1 krona Familiarity information: ORE used as a noun is rare.