whats the hardness of a phosphate rock

Apatite: Its uses as a mineral and gemstone
Apatite: Its uses as a mineral and gemstone

A Phosphate is a chemical derivative of phosphoric acThe phosphate ion (PO 4) 3− is an inorganic chemical, the conjugate base that can form many different saltsIn organic chemistry, a phosphate, or organophosphate, is an ester of phosphoric ac Of the various phosphoric acids and phosphates, organic phosphates are important in biochemistry and biogeochemistry (and, consequently, in .

Know More
Phosphorite - Wikipedia
Phosphorite - Wikipedia

whats the hardness of a phosphate rock magazenenl Phosphate and the Reef Aquarium , The first is that phosphate is often a limiting nutrient for algae growth, so when elevated it can permit excessive growth of undesirable algae , (84) may help prevent phosphate that binds to rock and sand from re entering the water column

Know More
Comparative Study Of Rock Phosphate And Calcium ,
Comparative Study Of Rock Phosphate And Calcium ,

rock phosphate,a calcium phosphate ore found in deposits within the earth Rock phosphate is usually strip mined and then pulverized The resulting material is treated with sulfuric, phosphoric or nitric acid to produce various soluble phosphates that can be used as fertilizers such as monoammonium phosphates diammonium

Know More
Phosphate Mineral | definition of Phosphate Mineral by ,
Phosphate Mineral | definition of Phosphate Mineral by ,

phosphate [fos´fāt] any salt or ester of phosphoric ac 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 .

Know More
Phosphate Rock | Definition of Phosphate Rock by Merriam ,
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 ,

Know More
What Is Soft Rock Phosphate? - YLAD Living Soils
What Is Soft Rock Phosphate? - YLAD Living Soils

Soft rock phosphate is a by-product of the hard rock phosphate mining industry Hard rock phosphate, also known as tri-calcium phosphate, is treated with sulphuric acid to produce super phosphateThe phosphate content is reduced to a water-soluble form, and the sulphur bonds with the calcium to form gypsum

Know More
Mineral Gallery - the Phosphates Class
Mineral Gallery - the Phosphates Class

The Phosphate Class is made up of minerals with a basic chemical unit of tetrahedral (AO4) groups with a negative three (-3) chargeThe A can be either Phosphorus, Arsenic, Vanadium or Antimony The basic chemical unit can be combined with metal ions on a one to one ratio or usually in more complex combinations with other ions such as hydroxide groups (OH), uranyl groups (UO2), a halogen or .

Know More
Rock Phosphate Fertilizer - Garden Myths
Rock Phosphate Fertilizer - Garden Myths

Apatite is the defining mineral for 5 on the Mohs scale Hydroxyapatite, also known as hydroxylapatite, is the major component of tooth enamel and bone mineral A relatively rare form of apatite in which most of the OH groups are absent and containing many carbonate and acid phosphate substitutions is a large component of bone material

Know More
Phosphate Rock
Phosphate Rock

Phosphate Rock Phosphate Rock is an excellent natural source of phosphorus, calcium and many essential trace elements It contains over 30 percent total phosphate (3-8 percent available) and 48 percent calcium (as CaO) Phosphate rock has approximately one fifth the neutralizing power of lime

Know More
What is phosphorus rock - Answers
What is phosphorus rock - Answers

What is apatite rock? Apatite rock belongs to the Phosphate mineral group Its primary use is in the production of fertilizer as a source of phosphorus and it is occasionally used as a gemstone

Know More
Rock and Mineral Identification for Engineers
Rock and Mineral Identification for Engineers

Rock and Mineral Identification for Engineers November 1991 r~ us , granite muscovite 8 09 magnify~in_glens~ 0

Know More
Phosphate Rock | Minerals Education Coalition
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

Know More
How Do Phosphates Affect Water Quality? | Sciencing
How Do Phosphates Affect Water Quality? | Sciencing

Phosphates are chemicals containing the element phosphorous, and they affect water quality by causing excessive growth of algae About 3 1/2 pounds of phosphates per person enter the environment in the United States annually from farms, yards, waste water and factory waste

Know More
Get Solutions & Quotation