| Customization: | Available |
|---|---|
| Appearance: | Powder |
| Usage: | Mining Flotation |
|
Still deciding? Get samples of US$ 3.2/kg
Request Sample
|
Suppliers with verified business licenses
Audited Supplier Audited by an independent third-party inspection agency
In the mineral processing industry, controlling pyrite flotation is crucial for enhancing the quality of concentrates derived from sulfide ores of non-ferrous metals. Traditionally, lime has been employed as a pyrite depressant; however, its high alkalinity may lead to environmental concerns. As a result, developing a low-alkalinity, efficient, and environmentally friendly pyrite depressant has become an area of intense research.
D421B is an innovative pyrite depressant designed specifically to address the demands of modern mineral processing. Composed of humic acid, sodium fulvate, glucose, and cellulose, D421B is highly effective at suppressing pyrite flotation under low alkalinity conditions.
Key Advantages of D421B:
Efficient Pyrite Suppression: D421B works by forming a hydrophilic film on the surface of pyrite, which prevents the adsorption of collectors, effectively reducing pyrite floatability and facilitating the separation of pyrite from valuable minerals.
Environmental Benefits: Unlike traditional high-alkalinity depressants, D421B functions well under low-alkalinity conditions, significantly reducing alkaline pollution. This aligns with the requirements for environmentally responsible mining practices.
Broad Applicability: D421B is suitable for the flotation of a wide range of polymetallic sulfide ores, including copper, lead, and zinc. This broad compatibility makes it a versatile tool for mineral processing.
Usage Instructions:
Solution Preparation: Prepare a 1%-2% solution of D421B for use in flotation processes.
Application Order: Add the D421B solution before introducing the collector and frother in the flotation sequence.
Dosage Recommendations: Depending on the ore type, a dosage of 50-600 grams per ton of ore is recommended.
Packaging and Storage:
Packaging Options: D421B is available in various packaging sizes, including 25 kg/bag, 50 kg/bag, and 1000 kg/bag, to meet diverse production requirements.
Storage Conditions: Store in a cool, dry, and well-ventilated area, away from strong oxidizing agents, reducing agents, or open flames.
Safety and Environmental Precautions:
Operational Safety: To minimize the risk of dust or aerosol formation, operators should wear appropriate protective gear to avoid skin or eye contact with D421B.
Environmental Protection: Ensure that D421B is not directly released into water bodies. Any residual material should be disposed of following environmental safety protocols.
Conclusion:
D421B represents a next-generation solution for pyrite depression in mineral processing, offering high efficiency, environmental safety, and extensive applicability. By operating effectively under low-alkalinity conditions, it improves flotation efficiency while minimizing environmental impact, making it an ideal choice for sustainable mining operations.
){kind=link}