Why Should Defoamer be Used in the Manufacturing of Phosphoric Acid?

Why Should Defoamer be Used in the Manufacturing of Phosphoric Acid?

When the phosphate rock powder’s carbonate and organic matter content is high during the phosphoric acid synthesis, a significant amount of CO2 gas is produced by chemical reaction with the acid. The phosphoric acid defoamer reaction liquid, which contains organic components, is continuously dispensed with CO2 as the acid hydrolysis process advances quickly. This causes a stable foam layer on the slurry’s surface.

How Is Phosphoric Acid Most Frequently Made?

The most efficient way to produce phosphoric acid is through a process that has been around for a while. It involves reacting rock phosphate, typically mined, and goes through a beneficiation process with sulfuric acid or a mixture of sulfuric acid and

different

strengths

to

produce

calcium

sulfate

and

phosphoric

acid. Defoamers for phosphoric acid manufacture involve producing phosphoric acid defoamer through the wet process.

Why Does the Production of Phosphoric Acid Produce Foam?

This issue often has a wide range of solutions, mainly because the type of phosphate rock employed in the reaction significantly impacts the foam. After being extracted from the mines, phosphate rock frequently needs to be beneficiated to make the defoamer for the phosphoric acid plant. Various chemicals and solutions are used to acquire the best results from a phosphate rock beneficiation process.

What Causes The Foam Problem and How Can It Be Fixed?

This foam collects in large quantities on the surface of the reactor volume and is frequently challenging to remove mechanically. Since this foam builds up on top, the less volume there is in the reactor for the reaction to take place, the more foam is produced. As a result, foam generation significantly lowers the reactor’s output capacity and, consequently, the phosphoric acid plant’s production capabilities. So controlling the foam that gathers on top of the reactor is frequently a key element in determining how comfortably a phosphoric acid plant operates.

Whether the phosphoric acid plant uses the Central Prayon Process, Di-hydrate Attack, or any other method, The most frequent capacity limiting problem in the reactor is foaming during hemihydrate filtration. Suppose you want to select the top defoamer chemical suppliers for phosphoric acid. Pick the one that provides a defoamer for producing phosphoric acid.

A single antifoaming agent called C-7581 comprises modified polysiloxane, polyether glycol, and active silicone material. It has excellent foam suppression and speedy bubble-breaking capabilities. It works well with various applications, including waterbased ink, printing paste, and PVA adhesive.

Filter aid powder and defoamer are essential in crop production Everything from manure to compost is intended to be organic because organic farming is in vogue. Crop cultivation undergoes a new revolution because of chemicals like defoamer and filters aids powder, potash coating, anti-dust agent, and fertilizer coating material.

Conclusion Foam and unfavorable gases are produced in large quantities during wet-process phosphoric acid manufacturing, which reduces plant productivity. Phosphate rock

and sulfuric acid are combined in sizable digesters or reactors to create phosphoric acid in a conventional wet process. There are several defoamer manufacturers in India which produce defoamer chemicals.

Source: https://medium.com/@naqglobal1/defoamer-used-in-manufacturing-of-phosphoric-acid12e1796af51