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What are the main components of fly ash chelating agent

Fly ash chelating agents primarily consist of organic compounds capable of forming stable complexes with heavy metals present in fly ash. The main components typically include:

  1. Organic acids: These are compounds with carboxyl groups that can effectively chelate heavy metals. Examples include citric acid, acetic acid, oxalic acid, and lignin-derived organic acids.

  2. Chelating polymers: Synthetic polymers designed to have chelating properties. These polymers often contain functional groups such as amines, imines, hydroxyls, or carboxyls that can coordinate with heavy metal ions.

  3. Surfactants: Certain surfactants can also act as chelating agents. They contain functional groups that can bind to heavy metal ions and form stable complexes.

  4. Biosurfactants and biochelating agents: Natural compounds produced by microorganisms, plants, or other biological sources. These can include various organic acids, peptides, or proteins with chelating capabilities.

  5. Combination formulations: Often, fly ash chelating agents are formulated by combining different types of compounds to enhance their chelating effectiveness and stability.

These components work by forming complexes with heavy metals in fly ash, reducing their mobility and toxicity, and facilitating their removal from the environment through processes like precipitation or adsorption.

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Professional manufacturer of chelating agents: Shandong Kairui Chemistry Co., Ltd.


Kairui Chemistry has experiences of nearly 20 years in the R&D, production management and upstream&downstream of supply chain management , as well as more than 15 years’ export experiences, fast quotation system and the professional dangerous goods operation team, which ensure timely delivery and professional&satisfied service for global clients. Until now, our products have been exported to more than 70 countries.

The company's main products include: HEDP, ATMP, PBTC





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