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Phosphate Definition of Phosphate by Merriam Webster

Phosphate definition is a salt or ester of a phosphoric acid. b:anic compound of phosphoric acid in which the acid group is bound to nitrogen or a carboxyl group in a way that permits useful energy to be released as in metabolism

Phosphate Rock 101 Nexant

Phosphate rock is the onlymercial source of the element phosphorus. It consists of the calcium phosphate mineral apatite together with quartz, calcite, dolomite, clay, and iron oxide as the so called gangue constituents. Phosphate rock or phosphorite refers to phosphate ores that havemercially mined.

Phosphate Rock Definition of Phosphate Rock by Merriam

Phosphate rock definition is a rock that consists largely of calcium phosphate usually together with other minerals such as calcium carbonate, is used in making fertilizers, and

PHOSPHATE definition in the Cambridge English Dictionary

phosphate meaning: 1. apound that contains phosphorus: 2. apound that contains phosphorus. Learn more.

Phosphate Florida Department of Environmental Protection

Phosphate mining began in Florida in 1883 near Hawthorne in Alachua County. This hard rock phosphate was mined in a region extending from Alachua to Citrus counties. The mining of pebble phosphate began in 1888 in central Florida and in the 1960s in Hamilton County.

phosphate mineral Description, Uses, Facts Britannica

Phosphate mineral, any of a group of naturally occurringanic salts of phosphoric acid. Phosphates can be grouped as: primary phosphates that have crystallized from a liquid secondary phosphates formed by the alteration of primary phosphates and rock phosphates formed from phosphorousanic material.

Glossary of Mining Terms SEC

Bulk mining Any large scale, mechanized method of mining involving many thousands of tonnes of ore being brought to surface per day. Bulk sample A large sample of mineralized rock, frequently hundreds of tonnes, selected in such a manner as to be representative of the potential orebody being sampled. Used to determine metallurgical

Phosphate an overview ScienceDirect Topics

Phosphate deposits are finite resources. According to Sheldon 1982 known deposits of phosphate rock will last about 400 years at current rates of exploitation. Werner 1982 distinguishes between three categories of phosphate resources as shown in Table 1.Reserves are phosphate deposits which under the prevailing economic and technological conditions are worth mining.

Glossary of Mining Terms SEC

Bulk mining Any large scale, mechanized method of mining involving many thousands of tonnes of ore being brought to surface per day. Bulk sample A large sample of mineralized rock, frequently hundreds of tonnes, selected in such a manner as to be representative of the potential orebody being sampled. Used to determine metallurgical

Phosphate mining Stocks to Watch INN

Phosphate mining Stocks to Watch. A look at phosphatepanies that are already producing or are working to advance projects focused on the fertilizer. Demand for both phosphate

Mineral Resource of the Month: Phosphate Rock EARTH Magazine

Mining first began in the United States in 1867 in South Carolina. Phosphate rock was discovered in central Florida in the 1880s, and because of the extensive, high quality deposits and lower mining cost, it quickly became the leading phosphate producing state. Currently, phosphate

Phosphate definition of phosphate by Medical dictionary

phosphate any salt or ester of phosphoric acid. adj., adj phosphat´ic. Phosphates are widely distributed in the body, the largest amounts being in the bones and teeth. They are continually excreted in the urine and feces and must be replaced in the diet.anic phosphates function as buffer salts to maintain the acid base balance in

Top Phosphate Countries by Production China is First INN

Those interested in the phosphate mining sector will want to keep an eye on phosphate production andpanies in the sector. Below are 2019s top phosphate countries by production. 1.

Phosphate Beneficiation Process

Large scale mining and processing of phosphate is essential for operating at a profit. In the Florida area, Phosphate Beneficiation by flotation unlocked the door to vast tonnages of ore which in the past could not be recovered by conventional washing methods which saved only the coarser pebble phosphate. Many of the areas now being mined contain very little or no pebble phosphate, so the main

Phosphate mining in the United States

Jul 03, 2016· Most phosphate mining is of sedimentary phosphorite, a phosphorus rich deposit formed under shallow marine conditions. However, a number of US phosphate deposits occur where the original marine deposited phosphate minerals have been concentrated by weathering and redeposition, often under nonmarine conditions.

Phosphate mining in Nauru : definition of Phosphate mining

The economy of Nauru has been almost wholly dependent on phosphate, which has led to environmental catastrophe on the island, with 80 of the nations surface having been strip mined.The island's phosphate deposits were virtually depleted by 2000 although some small scale mining is

Phosphate Ore Article about Phosphate Ore by The Free

Phosphate ores are worked by open pit and underground mining methods: friable phosphorites, such as those in the Baltic republics, are worked by geotechnological methods. Various methods for concentrating phosphate ores exist, and the selection of a particular method depends on theposition and the structure and texture of the ore.

Phosphate Flotation Mineral Processing Metallurgy

Metallurgical ContentThe Phosphate Flotation FlowsheetPhosphate GRINDINGPhosphate DESXinhaiPhosphate FLOTATIONFILTERING AND DRYING PhosphatePhosphate TAILING DISPOSALSAMPLINGTesting Phosphate in LABORATORYSummary The phosphate bearing formations in the West constitute relatively thick beds of phosphatic sandstones and shales that can

Phosphate Fertilizer an overview ScienceDirect Topics

Anthropogenic release of copper into the environment originates from, for example, industrial and mining operations, combustion processes, domestic waste water, and phosphate fertilizer production, but windblown dust, volcanoes, decaying vegetation, and forest fires are also important natural sources of releaseopoulos et al., 2001.

phosphate mining definition English definition

Search phosphate mining and thousands of other words in English definition and synonym dictionary from Reverso. Youplete the definition of phosphate mining given by the English Definition dictionary with other English dictionaries: , Lexilogos, Oxford, Cambridge, Chambers Harrap, Wordreference, Collins Lexibase dictionaries, Merriam Webster

Phosphate Rock Definition of Phosphate Rock by Merriam

Phosphate rock definition is a rock that consists largely of calcium phosphate usually together with other minerals such as calcium carbonate, is used in making fertilizers, and

Reserves and Resources DC World Phosphate Rock

of phosphate rock mining and processing has occurred at numerous sites around the world over the past few decades. Vertical integration of phosphate rock mining and processing may be aponentpete in the world phosphate fertilizer market when new deposits are developed.

Phosphate Mining and Slurry Applications Edgen Murray

Phosphate, an element present in all living cells, is aponent of fertilizer and is heavily mined in central Florida, the Western Sahara desert, Morocco, and China. Abrasion resistant and induction hardened pipe is utilized in the pumping of phosphate in slurry form from the excavation sites to the processing facilities.

Phosphate pound Britannica

Phosphate, any of numerouspounds related to phosphoric acid H 3 PO 4.One group of these derivativesposed of salts containing the phosphate ion PO 4 3, the hydrogen phosphate ion HPO 4 2, or the dihydrogen phosphate ion H 2 PO 4 , and positively charged ions such as those of sodium or calcium a second groupposed of esters, in which the hydrogen atoms

Phosphate Beneficiation Florida Poly

Phosphate Beneficiation. Background. Definition of Beneficiation: This is the second step in the mining process, after removal of the ore from the ground. Beneficiation is the technical term describing the industrial process of mechanically separating minerals from each other.

Phosphate definition of phosphate by Medical dictionary

phosphate any salt or ester of phosphoric acid. adj., adj phosphat´ic. Phosphates are widely distributed in the body, the largest amounts being in the bones and teeth. They are continually excreted in the urine and feces and must be replaced in the diet.anic phosphates function as buffer salts to maintain the acid base balance in

Phosphate Mining Center for Biological Diversity

Phosphate rock mining, along with theanic fertilizers and animal feed supplements for which phosphate is mined, pollute our air, contaminate our water and destroy invaluable wildlife habitat.

Phosphate an overview ScienceDirect Topics

Phosphate mining produces the main economic support for this tiny island nation. Traditional landowners receive payment for phosphate mined on their land. Mining is done by machinery removing vegetation and topsoil, then removing phosphate down to the limestone substratemonly is in the form of karst pinnacles.

phosphate mineral Description, Uses, Facts Britannica

Phosphate mineral, any of a group of naturally occurringanic salts of phosphoric acid. Phosphates can be grouped as: primary phosphates that have crystallized from a liquid secondary phosphates formed by the alteration of primary phosphates and rock phosphates formed from phosphorousanic material.

What Is Involved in Phosphate Mining? with pictures

Apr 30, 2020· Phosphate mining is an important part of the process of producing chemical fertilizers. Next, the phosphate is extracted and purified. Few phosphate deposits are pure enough for the separation process to be eliminated. The specific process used to separate phosphate from other minerals varies based on theposition of the ore.

Phosphate pound Britannica

Phosphate, any of numerouspounds related to phosphoric acid H 3 PO 4.One group of these derivativesposed of salts containing the phosphate ion PO 4 3, the hydrogen phosphate ion HPO 4 2, or the dihydrogen phosphate ion H 2 PO 4 , and positively charged ions such as those of sodium or calcium a second groupposed of esters, in which the hydrogen atoms

Phosphate an overview ScienceDirect Topics

Phosphate deposits are finite resources. According to Sheldon 1982 known deposits of phosphate rock will last about 400 years at current rates of exploitation. Werner 1982 distinguishes between three categories of phosphate resources as shown in Table 1.Reserves are phosphate deposits which under the prevailing economic and technological conditions are worth mining.

Phosphate

Phosphate deposits can contain significant amounts of naturally occurring heavy metals. Mining operations processing phosphate rock can leave tailings piles containing elevated levels of cadmium, lead, nickel, copper, chromium, and uranium. Unless carefully managed, these waste products can leach heavy metals into groundwater or nearby estuaries.

Phosphate Mining and its Effect on the Environment

Jan 03, 2019· Phosphate mining is a major contributor to this event and other like it in the past. Mosaic in particular has a long and checkered history with environmental mishaps, including one that cost them nearly 2 billion in a federal lawsuit a few years

Phosphate Rock Minerals Education Coalition

Phosphate Rock. The term phosphate rock or phosphorite is used to denote any rock with high phosphorus content. The largest and least expensive source of phosphorus is obtained by mining and concentrating phosphate rock from the numerous phosphate deposits of the world.

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