Zarin Shimi Gostar Khavarmianeh Company

Knowledge-based chemical products for the mining industry

Leading the way in innovative chemical solutions for Iran’s mining and metal industries.

Zarin Shimi Gostar Khavarmianeh Company is a knowledge-based company focused on producing advanced chemical solutions for processing metals such as copper, lead, zinc, silver, and uranium. Our mission is to improve metal processing efficiency and quality while providing innovative and practical solutions to meet the needs of industries across the country.

About Zarin Shimi Gostar Khavarmianeh Company

Leading the way in innovative chemical solutions for Iran’s mining and metal industries.

Zarin Shimi Gostar Khavarmianeh Company (Innovative) is a knowledge-based company founded in 2018 with investment from the Zarin Khavarmianeh Industrial & Mining Group. The company was established to provide advanced chemical solutions for the metal processing industry, including copper, lead, and zinc.
In its early stages, Zarin Shimi Gostar Khavarmianeh Company successfully launched production of Potassium N-Octyl Hydroxamate and Sodium N-Octyl Hydroxamate, key chemicals used as collectors in the flotation of sulfide, oxide, and mixed copper ores. Building on this foundation, the company’s Research and Development and process engineering teams developed standardized and efficient methods for processing oxide and mixed copper ores, helping to improve both performance and reliability across the industry.

Goals and Mission

  • Develop Knowledge-Based Products: Our primary goal is to produce products directly used in element processing.
  • Improve Mining Industry Quality: By leveraging modern technologies, we enhance the quality of industrial processes.
  • Reduce Import Dependence: By producing high-quality domestic products, we decrease the country’s reliance on imports.

Benefits of Collaborating with Zarin Shimi Gostar

  • Innovative Products: Production of specialized chemicals for element processing.
  • Guaranteed Quality: All our products are competitive in both performance and price compared to imported alternatives.
  • Technical Support: Providing expert consultation and technical assistance to our clients.

Our Flagship Products:

The knowledge-based company Zarin Shimi Gostar Khavarmianeh Company has obtained a patent certificate from the Intellectual Property Office, a knowledge-based company confirmation from the evaluation working group, and a product standard certificate from the National Standards Organization. In response to the country’s need for imported Diethylhexyl Phosphoric Acid (D2EHPA), the company began synthesizing and mass-producing this product for solvent extraction of cobalt, zinc, nickel, vanadium, uranium, and rare earth elements. Additionally, the production of Potassium Isobutyl Dithiocarbonate for silver recovery from zinc smelting waste was added as the third product to the company’s portfolio.

Potassium Octyl Hydroxamate (KOHX)

Used as a collector in the flotation process of sulfide, oxide, and mixed copper ores.
  • Application in sulfide ores: Combined with xanthate collectors, it increases efficiency, uniformity, and stability in the flotation stage.
  • Application in oxide ores: After sulfidation, KOHX with xanthate ensures successful processing of oxide ores, providing a suitable alternative to leaching for oxide copper ores.

Diethylhexyl Phosphoric Acid

(D2EHPA): Used in solvent extraction (SX) for nickel, cobalt, zinc, vanadium, iron, and uranium.

  • Performance: Selectively transfers target elements from aqueous to organic phases by adjusting pH. Highly effective in strategic metal extraction.
  • Applications: Extraction of nickel, cobalt, zinc, iron, uranium, and vanadium.
  • Advantages: High precision and selectivity in metal extraction processes.

Potassium Isobutyl Dithiocarbonate (PIDTC)

Used for silver recovery from lead and zinc waste.

  • Application in Silver Recovery: Zinc concentrate leaching waste in Zanjan contains significant silver (40–100 ppm). Using PIDTC with the exclusive technology of Zarrin Group, high-yield silver concentrate production is possible.

Anti-Scaling Solution for Boilers

Designed to prevent scale formation in boilers and industrial thermal systems.
Benefits: Reduces mineral deposits and improves industrial equipment efficiency.

Competitive Advantages of Zarin Shimi Products

  • Utilization of modern and exclusive technologies
  • Increased process efficiency and reduced costs
  • Production of knowledge-based products certified nationally and internationally

Ongoing Research Projects and Products

  • Tributyl Phosphate (TBP):
    Used in solvent extraction for metal recovery with D2EHPA.
  • Trialkyl Amines:
    Used in solvent extraction for metal recovery with D2EHPA.
  • Trans Oil:
    Used as insulating and cooling oil in transformers.
  • Synthetic Base Oils (Group 3–5):
    Used for producing synthetic oils with varied specifications for different applications.

Message from the CEO

The knowledge-based company Zarin Shimi Gostar Khavarmianeh (Innovator) aims to produce research- and knowledge-driven products, create added value and wealth, generate employment, and achieve foreign exchange savings by reducing imports.
Additionally, the company focuses on:
Expanding the product portfolio by identifying the national needs of related industries.
CEO: Yaghoub Aziz Zanjani

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Contact Us

If you need consultation or more information, please contact us:

Head Office Address:
Tehran, Saadatabad, West Sarv Blvd, No. 126
Postal Code: 1998993814
Phone: +98 21 25902000
Factory Address:
Zanjan, Industrial Town No. 1, Tose’e 1 St., No. 442
Postal Code: 4533153898
Phone: +98 24 32221956