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  • More Information
    • What is Penetration Grade
    • What is Viscosity Grade Bitumen
    • What is Emulsion Bitumen
    • Australian Standard
    • Africa Standard
    • European Standard
    • The American Society Standard (ASTM)
Riyoniz
  • HOME
  • About Us
  • Products
    • Bitumen
      • Penetration Grades
        • Penetration 40/50
        • Penetration 60/70
        • Penetration 85/100
      • Viscosity Grades
        • VG 10
        • VG 20
        • VG 30
        • VG 40
      • Emulsion Bitumen
        • Cationic
        • Anionic
      • Performance Grade
        • PG 58/22
        • PG 64/16
        • PG 70/10
      • Polymer Modified Bitumen
    • Petroleum Products
      • Base Oil
      • Slack Wax
      • Urea
  • Production Unit
    • Production Unit
    • Loading/Unloading Unit
    • Laboratory Unit
  • Packing
    • Drums
      • 145KGS
      • 155KGS
      • 180KGS
      • 210KGS
      • 230KGS
    • Jumbo Bags / Polycube
      • 300KGS
      • 370KGS
      • 1000KGS
      • 1200KGS
    • Bitutainers
    • Bulk
    • Flexitanks
  • Media
  • Contact Us
  • Online Inquiry
  • More Information
    • What is Penetration Grade
    • What is Viscosity Grade Bitumen
    • What is Emulsion Bitumen
    • Australian Standard
    • Africa Standard
    • European Standard
    • The American Society Standard (ASTM)
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Copyright © 2025
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March 2025

2025 March
a field of crops nourished with sustainable urea application techniques

The Role of Urea in Sustainable Agriculture: Balancing Yield and Environmental Impact

Fatemeh SaeedizadehMarch 30, 2025
Introduction Urea has emerged as a cornerstone of modern agriculture, particularly due to its efficiency as a nitrogen fertilizer. Its popularity stems ... Read More
Industrial laboratory setup for anionic bitumen emulsion formulation, featuring high-shear mixers, insulated stainless steel storage tanks, and digital monitoring systems for viscosity, temperature, and pH control.

Step-by-Step Guide to Formulating Anionic Bitumen Emulsions

Fatemeh SaeedizadehMarch 14, 2025
Introduction The formulation of anionic bitumen emulsions is a critical process in road construction, waterproofing, and pavement preservation. These emulsions provide cost-effective, ... Read More
Comparison of anionic and cationic bitumen emulsions with molecular charge differences and their interaction with aggregate surfaces.

Anionic vs Cationic Bitumen Emulsions: Which One is Right for Your Project?

Fatemeh SaeedizadehMarch 4, 2025
Introduction In the field of road construction, waterproofing, and industrial applications, bitumen emulsions play a crucial role in ensuring long-lasting performance and ... Read More

Riyoniz Bitumen Refinery

About Us

Riyoniz Bitumen Refinery is an independent entity with the production capacity of about 360.000 MT per year. The Refinery holds 4 acres of land in Bandar Abbas and it’s strategically located few kilometers from the main port in Iran.
Riyoniz Bitumen Refinery has an experienced team of industry leaders who bring the ideal mix of cooperative thinking, production expertise, international trade and customer focused approach to our business. That has proven beneficial for it’s shareholders and customers.
We are facing a convergence of challenging marketplace conditions in this industry and we’ve already made substantial adjustments as these conditions have emerged.
We are taking even more decisive actions to increase production in near future.
These additional steps will better position Riyoniz Bitumen Refinery to deliver products when demand increases.

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