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- Metal Finishing Chemistry
- Wastewater Treatment Chemistry
- Specialty Applications
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A select group of Hubbard-Hall products is also available for purchase through our e-commerce store.
Wastewater Treatment Chemistry
Specialty Applications

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Hubbard-Hall OnDemand
24-7 access for current customers. Easy ordering, document download, and shipment history.
Hubbard-Hall Store
A select group of Hubbard-Hall products is also available for purchase through our e-commerce store.
Cyanide Destruction: A New Look at an Age-Old Problem
White Paper

Cyanide chemistries remain essential in various industrial processes, including mining and electroplating. Examine the age-old challenge of cyanide destruction, exploring both traditional and innovative methods. We provide a high-level review of current cyanide destruction processes, including:
- Alkaline chlorination
- Biological treatment
- Advanced technologies like Caro’s acid, hydrogen peroxide, and sulfur dioxide with air
Our analysis focuses on the efficacy, advantages, and limitations of each method. We also introduce a proprietary technology that significantly reduces sodium hypochlorite usage in alkaline chlorination, addressing key safety and chemical consumption concerns.
Download our white paper now to gain insights into cyanide destruction technologies.