
Concentrated phosphoric acid anti-scaling agent (V518)
Classification:
Product Details
Product Features
Due to the presence of a certain amount of impurities in dilute phosphoric acid, during the concentration production process, the impurities in the dilute phosphoric acid are also concentrated due to the evaporation of moisture. When their concentration exceeds their solubility, they will precipitate in a supersaturated state, leading to scaling in the heat exchangers, evaporators, acid pumps, and pipelines of the concentrated phosphoric acid production unit, which severely affects the continuous normal operation of production and causes significant economic losses to the enterprise.
This product is a specialized additive developed to solve the problem of harmful salt deposits and scaling in phosphoric acid concentration production. It effectively prevents or slows down the deposition, loosening, and reduction of adhesion of impurities such as potassium and sodium salts formed during phosphoric acid concentration production. With a certain amount of addition, it can greatly extend the continuous normal production cycle without adversely affecting the production process and subsequent processes. It is a very effective specialized additive for phosphoric acid concentration production.
Quality Indicators
Appearance |
Yellow or brown liquid |
Solid Content (%) |
>=25.0 |
pH Value |
2.5±1.0 |
Density (20℃, g/cm3) |
>=1.10 |
Usage Method
Adopt a continuous dosing method. The dosage should be determined according to the equipment and process conditions, as well as the content of harmful impurity salts in the dilute acid. It is recommended to adjust the addition concentration within the range of 100-300mg/kg. This product can be added as raw material or diluted to 2-3 times before being evenly added.
Precautions
This product is acidic, and protective equipment should be worn during use to avoid direct contact with eyes, skin, or clothing. In case of splashes to the eyes, skin, or clothing, rinse immediately with plenty of water.
Packaging and Storage
◎25kg/30kg plastic drum packaging or according to user requirements
◎This product should be stored in a ventilated, dry, and cool place.
◎The shelf life is ten months.
Keyword:
Phosphate compound fertilizer auxiliaries
production
concentrated
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