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High-Stability Dithiophosphate 31 Collector for Tin & Lead Processing

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Product Introduction

Dithiophosphate 31 is a composite flotation collector specifically designed for selective sulfide ore separation. Its key distinction lies in the addition of approximately 6% thiocarbanilide to a base of Aerofloat 25 . This formulation significantly enhances its selectivity, particularly for galena (lead sulfide) and other non-ferrous sulfide minerals .

Unlike single-component collectors,31 dithiophosphate leverages the synergistic effect between its components. The primary base provides collecting power, while the thiocarbanilide intensifies the selectivity for specific valuable minerals and further reduces the collection of unwanted gangue, such as pyrite . This makes it highly valuable in complex separation processes, like differential copper-lead-zinc flotation.

Due to the poor water solubility of thiocarbanilide,31 dithiophosphate is typically introduced directly into the grinding mill ,This practice ensures optimal dispersion and early contact with the mineral surfaces, maximizing its effectiveness and contributing to improved concentrate grades in selective flotation circuits.


Product Advantage

1. dithiophosphate 31 offers a unique advantage through its synergistic composite formulation. The addition of thiocarbanilide to its base creates a collector with enhanced selectivity, particularly for galena and copper sulfide minerals. This chemical synergy provides superior mineral discrimination compared to single-component collectors.

2.The reagent demonstrates exceptional performance in complex separations, especially in differential copper-lead-zinc flotation circuits. Its formulation significantly improves rejection of pyrite and other gangue minerals, leading to higher-grade concentrates and more efficient separation of challenging polymetallic ores.

3.A key operational benefit is its persistent collecting power when added directly to the grinding mill. This early contact ensures thorough coating of mineral surfaces while the poor water solubility of its components contributes to prolonged action throughout the flotation circuit, making it particularly effective for coarse particle recovery and complex ore treatment.


Technical Parameters

ItemSpecification
AppearanceDark brown oily liquid
pH10-13
Active ingredient (%)60-70
Density (20℃)(g/ml)1.18-1.25


Product Uses

Main Purpose: Dithiophosphate 31 can be used as a collector for the flotation of sphalerite, galena and silver ore, and also can be used for the flotation of gold oxide, lead oxide and silica malachite. It has foaming property, and its performance is better than Dithiophosphate 25.


Company Advantage

1.Cost advantage:

We are a source manufacturer with total production capacity of various products 50,000 tons/year. So we can control the cost better in order to give customers more favorable prices.

2.Legal operation:

Our company is located in China's National Chemical Industry Park, with complete qualifications and procedures to ensure stable production.

3.Technological advantage:

We have been engaged in the flotation chemical industry for more than 30 years,with advanced production technology and management system.

4.Quality advantage:

Our company has advanced testing means to strictly control the quality of raw materials and products.We are in strict accordance with the ISO9001 quality system standards for production.

5.R&D capability:

We have a beneficiation research institute, which is equipped with senior engineers and relevant technical personnel engaged in mineral processing tests and product research and development. By these means,we provide customers with personalized and accurate services.

6.Technical service:

We have a beneficiation technical service team.Over the years, we have provide on-site or remote technical services to hundreds of customers.


Packing Specification

200kg/plastic drum


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Yantai Junbang Beneficiation Materials Co,.Ltd is a manufacturer from China specializing in mining chemicals for thirty years.the main products of our company are Xanthate Series, Frothers,Dithiophosphate Series, Thiocarbamate Series,Specialized Reagents, etc.

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CONTACT US

  +86-18353587660
  Wang Wei
  qdjb@junbangchem.cn
   East of Changjiang Road and South of Xiangshan Road,Laiyang Economic Development Zone
If you have questions or need more information, please contact us.
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