Phosphoric Acid Manufacturer

Phosphoric Acid Manufacturer , also called orthophosphoric acid, (H 3PO 4), the most important oxygen acid of phosphorus, used to make phosphate salts for fertilizers. It is also used in dental cements, in the preparation of albumin derivatives, and in the sugar and textile industries.Phosphoric acid, also called orthophosphoric acid, (H 3PO 4), the most important oxygen acid of phosphorus, used to make phosphate salts for fertilizers. It is also used in dental cements, in the preparation of albumin derivatives, and in the sugar and textile industries.
The prefix ortho- is used to distinguish the acid from related phosphoric acids, called polyphosphoric acids. Orthophosphoric acid is a non-toxic acid, which, when pure, is a solid at room temperature and pressure. The conjugate base of phosphoric acid is the dihydrogen phosphate ion, H.Most of soda’s acidity also comes from phosphoric acid. Phosphoric acid is made from the mineral phosphorus, which is found naturally in the body. It works with calcium to form strong bones and teeth. It also helps support kidney function and the way your body uses and stores energy.
   APPLICATIONS
Pre-metal treatment chemicals
Sugar refining
Anodizing
Stabilizing agent (Hydrogen Peroxide)
Waste water treatment chemicals
Activated Carbon
Soaps and detergents
Tea-leaf processing
Phosphorus is an essential plant nutrient and is taken up by plant roots, usually as the dihydrogenphosphate ion, H2PO4-, derived from phosphoric acid, H3PO4. Phosphoric Acid Manufacturer  of fertilizers that are used to rectify phosphorus deficiencies in soils depends on the availability of supplies of phosphoric acid.
Manufacture of phosphoric acid  Phosphoric Acid Manufacturer is made by two processes:a) the ‘wet’ processb) thermal processThe thermal method normally produces a more concentrated and purer product, but is energy intensive (because of the manufacture of phosphorus itself. Acid produced by the ‘wet’ route is less pure but is used in the manufacture of fertilizers.(a) Wet processPhosphoric acid is produced from fluorapatite, known as phosphate rock, 3Ca3(PO4)2.CaF2, by the addition of concentrated (93%) sulfuric acid in a series of well-stirred reactors. This results in phosphoric acid and calcium sulfate (gypsum) plus other insoluble impurities.  Water is added and the gypsum is removed by filtration along with other insoluble materials (e.g. silica).  Fluoride, as H2SiF6, is removed at a further stage by evaporation.Although the reaction takes place in stages involving calcium dihydrogenphosphate, the overall reaction can be represented as:
However, there are side reactions; for example with calcium fluoride and calcium carbonate present in the rock:Phosphoric Acid Manufacturer