Recently, Qingdao Ruchang Mining Reagents Co., Ltd. has successfully completed the shipment of a full container of Dithiophosphate 25 (25# Black Drug) products, ready for export to the Central Asian market in Kazakhstan. This is the second batch of large orders during the company's continuous production through the holiday period, following the stable capacity output rhythm and responding promptly to the flotation reagent needs of mining customers along the "Belt and Road" in Central Asia.
Advantages of Dithiophosphate 25 (25# Black Drug)
Dithiophosphate 25 (25# Black Drug) is a classic general-purpose variety in the black drug series, classified as a dithiophosphate-type sulfide ore collector, specifically designed for the flotation of copper, lead-zinc, and nickel sulfide ores. 25# Black Drug is one of the most widely used black drug varieties in domestic mining operations, with strong universality and stable performance, making it a classic choice for sulfide ore flotation. Qingdao Ruchang's 25# Black Drug has the following outstanding characteristics:
- Strong Universality and Wide Adaptability — Suitable for flotation of copper, lead-zinc, nickel, antimony, and various sulfide ores, synergistic with xanthate collectors
- Stable Performance and Moderate Frothing — Combines collecting power with moderate frothing, can reduce frother dosage and simplify flotation process
- Good Selectivity — Strong collection of sulfide ores, high selectivity against gangue minerals, helps improve concentrate grade
- Cost-Effective — Relatively low price, economical dosage, preferred reagent for small/medium mines and large-scale concentrators
- Environmentally Safe — Product complies with international environmental standards, transport and storage comply with dangerous goods regulations
Product Specifications and Technical Parameters
Qingdao Ruchang's 25# Black Drug strictly complies with industry standards. The main technical parameters are as follows:
- Appearance — Dark brown to deep brown oily liquid
- Main Component Content — Dimethyl (or diethyl) dithiophosphate content complies with industry standards (specifications customizable per customer requirements)
- Density (20°C) — 1.10 ~ 1.20 g/cm³
- Moisture — ≤ 1%
- Packaging Specifications — 200kg plastic drum / 1000kg IBC tote, or customized per customer requirements
Full Container Loading and Maritime Transport Assurance
The 25# Black Drug products shipped to Kazakhstan are loaded as a full 20-foot standard container (20GP), with the following advantages: Standard 20GP container complies with international maritime shipping specifications, with iron drums/IBC totes not leaking or deteriorating during long-distance sea transport to Central Asian inland ports such as Almaty, Kazakhstan; the container is equipped with complete product labels, MSDS, and dangerous goods transport identification, ensuring Central Asian transit maritime compliance and traceability; the company has extensive experience in exporting to Central Asia and CIS countries, with long-term cooperation with multiple international shipping companies to ensure cabin space and transit efficiency. Each drum undergoes strict quality testing before loading, ensuring stable and reliable product quality.
Serving the Belt and Road — Continued Expansion in Central Asian Market
Qingdao Ruchang Mining Reagents Co., Ltd. is a production-oriented enterprise that maintains continuous production and uninterrupted supply during the National Day and Mid-Autumn Festival holidays, with shipments arranged immediately after the holidays according to customer orders. Kazakhstan, a key mining country along the "Belt and Road", is rich in resources including copper, lead, zinc, and chromium, with continuously growing demand for flotation reagents. With 20+ years of flotation reagent production experience and stable product quality, Ruchang has become a long-term trusted partner for mining customers in Central Asia and the CIS region. Looking ahead, the company will continue to seize the "Belt and Road" opportunities, further expanding capacity and export capabilities to provide high-quality flotation reagent products to Central Asia and global mining customers.
Serving the Belt and Road, Stable Supply! Ruchang has a complete black drug product line (25# Black Drug, Sodium 25# Black Drug, 31# Black Drug, Sodium Ethyl Black Drug, Ammonium Butyl Black Drug, Sodium Butyl Black Drug, Aniline Black Drug, etc.), providing high-quality black drug collectors and customized flotation solutions for global mining customers. For 25# Black Drug or other black drug products, please feel free to contact the Ruchang sales team for inquiries and quotes.