High-Purity Quartz and Silica Sand Flotation Solutions
High-Purity Quartz and Silica Sand Beneficiation
The purity, particle-size distribution, mineralogy, and physical characteristics of quartz and silica sand determine their suitability for downstream applications. While silica is abundant in the earth's crust, deposits capable of economically producing high-purity products are much less common.
Depending on the ore and required product specifications, beneficiation may involve scrubbing, classification, magnetic separation, froth flotation, dewatering, drying, and sizing.
Froth flotation can play an important role in selectively removing impurities from silica and quartz concentrates when physical separation methods alone cannot achieve the required purity.
High-Purity Quartz and Silica Sand Flotation Challenges
Producing high-purity quartz and silica sand requires increasingly selective separation as end-use specifications become more demanding.
Common processing challenges include:
- Removal of mica and feldspar
- Removal of heavy minerals and other unwanted impurities
- Achieving demanding product purity specifications
- Processing complex or variable ore deposits
- Improving flotation selectivity
- Optimizing collector dosage and reagent efficiency
- Managing process water quality
- Simplifying complex beneficiation flowsheets
Because every deposit has a different mineralogical composition, flotation reagent selection and process conditions must be tailored to the specific ore and final product requirements.
Arkema's High-Purity Quartz and Silica Sand Flotation Solutions
Arkema develops customized flotation programs using CustAmine® and CustoFloat® collector technologies to help producers selectively remove impurities and achieve the purity required for demanding downstream applications.
Our mineral processing capabilities include:
- CustAmine® cationic collectors
- CustoFloat® anionic collectors
- Promoters
- Frothers
- Customized collector and reagent programs
- Laboratory and metallurgical testing
- Flowsheet development and optimization
- Process water management
- Ongoing process consultation
With metallurgical laboratories and production capabilities around the world, Arkema can evaluate individual ores and develop customized flotation reagent programs based on specific mineralogy, plant conditions, and product specifications.
In some operations, optimized reagent selection can also improve flotation kinetics and simplify flowsheet requirements, helping producers improve overall process efficiency.
Why Choose Arkema?
Arkema brings global expertise in high-purity quartz and silica sand flotation, combining CustAmine® and CustoFloat® technologies with laboratory testing, customized collector development, flowsheet optimization, and ongoing technical support.
Our broad flotation expertise allows us to develop collector strategies for challenging ores and demanding purity requirements—from industrial and glass sands to high-purity quartz for advanced applications.
Our technical experts work closely with customers to optimize reagent formulations and process conditions as ore characteristics and product requirements change.
Partner with Arkema
Whether you're improving an existing silica sand operation, developing a high-purity quartz resource, or working to meet increasingly demanding product specifications, Arkema's mineral processing experts are ready to help.
Send us your ore and let our metallurgical experts develop a customized CustAmine® and CustoFloat® flotation program designed to improve impurity removal, selectivity, purity, and overall processing performance.
