Sulfuric acid

A Versatile Acidic Regulator for Ore Processing

Sulfuric acid is a highly versatile and widely used chemical compound with a range of industrial applications. One of its key uses is in the mining industry, where it plays a crucial role in controlling the pH of ore slurry, particularly in the flotation of oxidized ores such as copper and lead-zinc. This article will explore the properties and applications of sulfuric acid in ore processing, highlighting its role as an acidic regulator in the extraction of valuable metals from ore.

Sulfuric acid, with the chemical formula H2SO4. is a strong mineral acid that is colorless, odorless, and highly corrosive. It is soluble in water at all concentrations, making it a convenient and effective reagent for various industrial processes. In the context of ore processing, sulfuric acid is used to adjust the pH of the ore slurry, a crucial step in the flotation process.

In the flotation of oxidized ores, such as copper and lead-zinc ores, controlling the pH of the ore slurry is essential for optimizing the separation of valuable minerals from the gangue. Sulfuric acid is employed as an acidic regulator to lower the pH of the slurry, creating the ideal conditions for the selective flotation of the desired minerals. By adjusting the pH to the appropriate range, sulfuric acid facilitates the attachment of collector chemicals to the mineral surfaces, promoting the flotation of the target minerals while suppressing the flotation of unwanted impurities.

The use of sulfuric acid as an acidic regulator in ore flotation is particularly effective in the processing of oxidized ores. In the case of copper ore, the presence of oxidized minerals such as malachite and azurite necessitates a lower pH for optimal flotation performance. Sulfuric acid is instrumental in achieving the desired pH level, thereby enhancing the efficiency of the flotation process and maximizing the recovery of copper minerals.

Similarly, in the flotation of lead-zinc ores, sulfuric acid is utilized to control the pH of the ore slurry, enabling the selective flotation of lead and zinc minerals while minimizing the flotation of other sulfide minerals. By maintaining the appropriate acidic conditions, sulfuric acid contributes to the separation of lead and zinc concentrates, a critical step in the extraction of these valuable metals from the ore.

Beyond its role as an acidic regulator in ore processing, sulfuric acid finds diverse applications in the mining industry. It is used in leaching processes to extract metals from ores, as well as in the production of various chemicals and reagents essential for mineral processing operations. Additionally, sulfuric acid is employed in the treatment of wastewater and effluents generated during mining activities, contributing to environmental sustainability and regulatory compliance.

sulfuric acid is a vital component in the processing of oxidized ores, serving as an effective acidic regulator to control the pH of ore slurry in flotation operations. Its versatility and efficacy in facilitating the selective flotation of valuable minerals, especially in the case of copper and lead-zinc ores, underscore its significance in the mining industry. As the demand for efficient and sustainable ore processing techniques continues to grow, the role of sulfuric acid as a key acidic regulator is set to remain indispensable in the pursuit of optimal metal recovery and resource utilization.

(CAS: 7664-93-9)

Packing specifications

20GP

IBC:1600kg*16barrel=25.6Ton;

35kg: 35*720barrel=25.2Ton

Custom Packaging: Available in different packaging options to meet your specific business needs.

Certifications

ISO 9001. ISO 22716. cGMP certified

Kosher, Halal certified

Shipping Information

MOQ: 1000kgs

Port of Loading: Shanghai Port, China

Delivery Time: 4-6 weeks

Payment Terms

L/C, D/P, T/T at buyer’s cost

Sample available on request

English name：

• BOV;

• Brimstone acid;

• Contact acid;

• Dihydrogen sulfate;

• Dipping acid;

• NSC 248648;

• NSC38965;

• Oil of vitriol;

• Ridolene 123;

• Sulphuric acid;

• Vitriol brown oil