September 22, 2025

Capacity Expansion with Addition of Two New Reactors and Expanded Production Facility

Colonial Chemical, Inc., a leading U.S. manufacturer of sustainable surfactants and specialty ingredients, has announced the upcoming addition of two new reactors at its South Pittsburg, Tennessee manufacturing facility. Scheduled to be operational in late Q4 2025, this expansion will increase the company’s overall surfactant production capacity by 15%, primarily in amphoteric and imidazoline-based chemistries.

The planned capacity increase reflects Colonial Chemical’s continued commitment to supporting customer growth and strengthening supply across multiple markets, including personal care, home care, and industrial applications. By expanding in these key product categories, Colonial is positioning itself to better serve customer demand and provide additional flexibility for innovation.

“This investment is a significant milestone for Colonial Chemical,” said David Anderson Jr., President of Colonial Chemical, Inc. “The addition of these two reactors and the larger production space will allow us to further increase production capacity while ensuring we continue to deliver reliable supply, innovative chemistries, and consistent quality that our customers have come to expect. We’re excited to bring this expansion online by the end of the year.”

This expansion will join a growing list of recent investments at the South Pittsburg facility, underscoring Colonial Chemical’s long-term growth strategy and commitment to sustainable, high-performance surfactant manufacturing.

September 4, 2025

Performance Study of a Novel Modified Alkylpolyglucoside Towards the Enhancement of Apatite Beneficiation

Formulators will often blend fatty acids together to achieve mineral hydrophobization and control the flotation kinetics. However, fatty acids are rarely used without the assistance of surfactants. Surfactants can contribute to performance stability in varying water conditions, build and control froth properties, and be the key to a successful beneficiation plant. A novel alkylpolyglucoside (Mod APG, Cola®Float 1500) type surfactant was developed and investigated on its enhancement of the flotation properties of a standard fatty acid collector with the goal of improving apatite grade/recovery from two mine sites, versus the more traditional Alkyl Sulfate surfactant. The mechanism leading to successful flotation was explored, and both chelation value and CMC were discovered to be important attributes in ensuring a balanced and successful process.

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Cited:

Moore, L.R., Barker, C. & Avello, Z. Performance study of a novel modified alkylpolyglucoside towards the enhancement of apatite beneficiation. Discov. Miner. 2, 4 (2025). https://doi.org/10.1007/s44346-025-00008-1

https://link.springer.com/article/10.1007/s44346-025-00008-1