definition phosphate mining
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PHOSPHATE | meaning in the Cambridge English Dictionary
phosphate definition: 1. a chemical compound that contains phosphorus: 2. a chemical compound that contains phosphorus…. Learn more.
Mining Terms Explained: A to Z | Anglo American
Mineral – a chemical compound, such as copper or iron, formed into crystals by geological processes. Muck – in open pit mining, muck is the ore that has been broken into pieces by explosives. In underground mining, muck is the clearing up that''s done after …
Phosphate definition is - a salt or ester of a phosphoric acid. b: an organic 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)
What Is Involved in Phosphate Mining? (with pictures)
Phosphate mining is an important part of the process of producing chemical fertilizers. The specific processes used to extract phosphate rock depend on the geographic characteristics of the area in which the mineral deposits are located. Most phosphate mining is conducted as open-pit mining rather than subsurface mining.
phosphate mining definition | English definition ...
Search phosphate mining and thousands of other words in English definition and synonym dictionary from Reverso. You can complete the definition of phosphate mining given by the English Definition dictionary with other English dictionaries: Wikipedia, Lexilogos, Oxford, Cambridge, Chambers Harrap, Wordreference, Collins Lexibase dictionaries, Merriam Webster...
Water Research Center
Phosphate rock in commercially available form is called apatite and the phosphate is also present in fossilized bone or droppings called guano. Apatite is a family of phosphates containing calcium, iron, chlorine, and several other elements in varying quantities. The most common variety contains fluorine, and fluorapatite is the main ...
"Mineral Resources Potential and Mining in the Pacific ...
Phosphate Mining in Nauru (cont'') • Mining re-commenced on a smaller scale in 2006; • Mining of primary phosphate is expected to be completed in 2014; • Mining of secondary phosphate will take 20-30 years. • Phosphate was/is Nauru''s main export revenue earner. • Nauru has sponsored NORI to conduct seabed exploration in the Area.
Glossary of Mining Terms
A. Abutment - In coal mining, (1) the weight of the rocks above a narrow roadway is transferred to the solid coal along the sides, which act as abutments of the arch of strata spanning the roadway; and (2) the weight of the rocks over a longwall face is transferred to the front abutment, that is, the solid coal ahead of the face and the back abutment, that is, the settled packs behind the face.
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 mining in the United States
· Phosphate facilities severely pollute and disrupt the landscape locally and miles away from mining operations due to phosphate facilities built in central Florida''s watershed. This is because watersheds and lowlands are nature''s way of cleaning toxic materials from drinking water resources as the water "percolates" through karst rock ...
Women in Mining A GUIDE TO INTEGRATING WOMEN INTO …
an emphasis on women in mining, but can be applied to other extractive sectors and other heavy industries. For simplicity, this manual is speciﬁc to the mining sector, but readers are urged to make the ties to other industries. Rationale Over the past 10 years, more mining companies have started incorporating women into their workforce.
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 the mineral composition and the structure and texture of the ore.
Mineral & Phosphate Mining in Canada
· Mineral & Phosphate Mining in Canada industry outlook (2021-2026) poll Average industry growth 2021-2026: x.x lock Purchase this report or a membership to unlock the average company profit margin for this industry.
The mining industry is involved in the extraction of precious minerals and other geological materials. The extracted materials are transformed into a mineralized form that serves an economic benefit to the prospector or miner. Typical activities in the mining industry include metals production, metals investing, and metals trading.
BASIN: General Information on Phosphorus
· Phosphate Mining. Phosphate mining, concentrating, and processing are sources of phosphate to rivers in some areas. The most common phosphorus-containing mineral is apatite (Ca 5 F(PO 4) 3). There are no significant sources of phosphate minerals in the Boulder Creek Watershed, so this is not a problem in our area.
Pros and Cons of Mining
· Mining involves the extraction of valuable minerals from the earth surface. Mining can either be surface mining or sub-surface (underground) mining. Mining not only beneficial to the surrounding community and public in general, but it can also pose a lot of risks to the surrounding community. Let''s look at the pros and cons of mining in an area.
Florida Phosphate Mining In Sovereignty Lands
· The mighty phosphate dragline is the culprit, severely altering or removing navigable waterways and sovereignty lands in west central Florida strip mining operations. Operators are instructed by operations'' managers to remove all in their path to reach the valuable phosphate ore just beneath the "sovereignty lands" and "navigable ...
What does Phosphate mean?
Definition of Phosphate in the Definitions dictionary. Meaning of Phosphate. What does Phosphate mean? Information and translations of Phosphate in the most comprehensive dictionary definitions resource on the web.
Mineral Mining and Processing Effluent Guidelines ...
· Mineral Mining and Processing Effluent Guidelines. EPA promulgated the Mineral Mining and Processing Effluent Guidelines and Standards ( 40 CFR Part 436) in 1975, and amended the regulation in 1976, 1977, 1978, and 1979. The regulation covers wastewater discharges from mine drainage, mineral processing operations and stormwater runoff.
About Mining and Minerals | Bureau of Land Management
About Mining and Minerals. ... It is very difficult to prepare a complete list of locatable minerals because the history of the law has resulted in a definition of minerals that includes economics. ... oil shale, geothermal resources, potash, sodium, native asphalt, solid and semisolid bitumen, bituminous rock, phosphate, and coal. In some ...
Geology | Mining Project | Arianne Phosphate Inc.
· Phosphate rocks are classified into two groups based on the geological origins: • Intrusive rocks of igneous (or magmatic) origin: consist of mafic to ultramafic rocks (nelsonite of Lac à Paul) or alkaline rocks (phosphorous carbonatites). • Sedimentary rocks : these deposits are generally sandstone coming from ancient skeletal of millions ...
Glossary of Mining Terms
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 | Florida Department of Environmental Protection
Phosphate mining disturbs between 3,000 to 6,000 acres annually in Florida. Approximately 25-30% of these lands are wetlands or other surface waters. The Mining and Mitigation program administers reclamation and stormwater management programs for mining operations in Florida, including phosphate.
What Are Phosphates, and Why Are They In Our Products ...
· Phosphate Additives: The Synthetic Version of Phosphates When people talk about "phosphates" being problematic, usually they''re referring specifically to phosphate additives in food products. These ingredients are synthetic versions of phosphates that can easily bond with other substances such as salt, calcium, oil and vitamins.
Phosphorus Fertilizer Production and Technology
Guano mining, Chincha Islands, Peru 1860 U.S. phosphate operation, late 1800s. The chemical symbol for the element phosphorus is P. The fertilizer industry often uses the more generic term phosphate. In ൦act, one of the online dictionary definitions for phosphate is "a phosphatic material used for fertilizers".
Understanding phosphorus fertilizers | UMN Extension
Rock phosphate is the raw material used to manufacture most commercial phosphate fertilizers on the market. In the past, ground rock phosphate itself has been used as a source of P for acid soils. However, very little rock phosphate is currently used in agriculture due to low availability of P in this native material, high transportation costs ...
Phosphate | definition of phosphate by Medical dictionary
phosphate [fos´fāt] 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. Inorganic phosphates function as buffer salts to maintain the acid-base balance in ...
In the United States, phosphate rock mining is the fifth largest mining industry in terms of quantity of material mined. In 2013 the total production of phosphate rock in the US was estimated at 32 million tonnes (35 million tons). Most of the phosphate production goes to …
phosphate mineral | Description, Uses, & Facts | Britannica
Phosphate mineral, any of a group of naturally occurring inorganic 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 phosphorous-bearing organic material.
Phosphate | Definition of Phosphate at Dictionary
· Phosphate definition at Dictionary , a free online dictionary with pronunciation, synonyms and translation. Look it up now!
Phosphate Mining and Slurry Applications | Edgen Murray
Phosphate, an element present in all living cells, is a key component 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.
The phosphorus cycle — Science Learning Hub
Phosphate fertilisers replenish soil phosphorus. Many farmers replenish phosphorus through the use of phosphate fertilisers. The phosphorus is obtained by mining deposits of rock phosphate. Locally produced sulfuric acid is used to convert the insoluble rock phosphate into a more soluble and usable form – a fertiliser product called ...
Phosphate – Wikipedia
Phosphate sind die Salze und Ester der Orthophosphorsäure (H 3 PO 4). Im weiteren Sinn werden auch die Kondensate der Orthophosphorsäure und ihre Ester Phosphate genannt. Die Ester werden unter Phosphorsäureester beschrieben. Phosphor liegt bei allen diesen Verbindungen in der Oxidationsstufe (V) vor. Sauerstoffverbindungen des Phosphors mit anderen Oxidationsstufen sind unter Phosphor ...
Florida Industrial and Phosphate Research Institute
The FIPR Institute is focused on phosphate-related research, but since 2010 has also broadened its research program into non-phosphate topics such as energy and the mining and processing of minerals other than phosphate. The role and structure of the Institute are defined in ...
The uranium found with the phosphate in Florida''s earth, for instance, transforms through four intermediate elements to radium and then to radon, a gaseous element. It goes through a chain of seven more transformations into unstable elements before reaching stability.
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.
Piney Point explainer: What is Phosphogypsum?
Crews discovered a leak in March and have been actively monitoring water capacity at the former phosphate mining site. HRK Holdings, LLC, is responsible for the operation of the closed ...
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 and mining companies in the sector. Below are 2019''s top phosphate …
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