Phosphate - Wikipedia
In chemistry, a phosphate is an anion, salt, functional group or ester derived from a phosphoric acid. It most commonly means orthophosphate, a derivative of orthophosphoric acid, a.k.a. phosphoric acid H3PO4. The phosphate or orthophosphate ion [PO4]3− is derived from phosphoric acid by the removal of three protons H+.
Phosphate mineral - Wikipedia
Phosphate minerals are minerals that contain the tetrahedrally coordinated phosphate (PO3− 4) anion, sometimes with arsenate (AsO3− 4) and vanadate (VO3− 4) substitutions, along with chloride (Cl −), fluoride (F −), and hydroxide (OH −) anions, that also fit into the crystal structure.
Phosphatization - Wikipedia
Phosphatization, or phosphatic fossilization, refers to the process of fossilization where organic matter is replaced by abundant calcium - phosphate minerals. It has occurred in unusual circumstances to preserve some extremely high-resolution microfossils in which careful preparation can even reveal preserved cellular structures.
Phosphatic Definition & Meaning - Merriam-Webster
2017年9月21日 · The meaning of PHOSPHATIC is of, relating to, or containing phosphoric acid or phosphates. How to use phosphatic in a sentence.
Phosphate Definition & Meaning - Merriam-Webster
phos· phate ˈfäs-ˌfāt. 1. a (1) : a salt or ester of a phosphoric acid. (2) : the trivalent anion PO43− derived from phosphoric acid H3PO4. b. : an organic compound of phosphoric acid in which …
Phosphate mineral | Description, Uses, & Facts | Britannica
phosphate mineral, any of a group of naturally occurring inorganic salts of phosphoric acid, H 3 (PO 4). More than 200 species of phosphate minerals are recognized, and structurally they all have isolated (PO 4) tetrahedral units.
phosphatic - Wiktionary, the free dictionary
phosphatic. Of, relating to, or composed of phosphate. Derived terms. [edit] phosphatic diathesis. Translations. [edit] ± of, relating to, or composed of phosphate. Categories: English terms suffixed with -ic. English lemmas. English adjectives.
phosphatic, adj. meanings, etymology and more - Oxford English …
What does the adjective phosphatic mean? There is one meaning in OED's entry for the adjective phosphatic . See ‘Meaning & use’ for definition, usage, and quotation evidence.
Introduction to Phosphate as a Fertilizer - Florida Polytechnic …
Introduction to Phosphate as a Fertilizer. By: Professor Stefano Grego. Professor of Soil Science, University of Viterbo, Italy, 2001. Phosphate fertilization of soils has always been important. Vast areas of agricultural land can be poor if the soil has a phosphate (P) deficiency.
PHOSPHATIC Definition & Meaning | Dictionary.com
Phosphatic definition: of, relating to, or containing phosphates. See examples of PHOSPHATIC used in a sentence.