Selection of Ferrosilicon Products – DMS Powders

DMS Powders

Selection of Ferrosilicon Products


DMS Powders is a leading producer of Ferrosilicon products for use in the Dense Media Separation of Diamonds. If you are in need of Ferrosilicon for a specific use, DMS Powders offers a wide range of grades to suit any application.

If you need assistance in the selection of Ferrosilicon powders, DMS Powders will assist. Talk to a professional consultant today for more information about our Ferrosilicon products and grades available.

DMS Powders:

Ferrosilicon grades and specifications from DMS Powders


Dense Media Separation is a method used in diamond processing, separating diamonds from diamond bearing material. This density separation process requires the use of Ferrosilicon - a fine suspension of solids is used in an aqueous carrier fluid to create a medium of intermediate density, relative to the process feed.

The important properties of the dense suspension or ‘medium’, i.e. powder mixed with water to form heavy liquid, are density, viscosity and stability.

  • Medium density: The proportion of Ferrosilicon powders present in the liquid will determine the medium density. Density can thus be increased by adding more Ferrosilicon to the mixture. The density can be reduced by adding water to the pulp.
  • Medium viscosity: The viscosity of the medium refers to the resistance to flow. The concentration, shape and size of the Ferrosilicon will ultimately determine to what extent the medium is resistant to flow.
  • Medium stability: The tendency of the solids in the medium to settle out is referred to as medium stability. Stability plays a role in determining the behaviour of the medium in the separating process.

There are a number of factors to be taken into consideration in the selection of Ferrosilicon grades. Read through the guidelines on the selection of the medium by DMS Powders, or contact DMS Powders for assistance, to ensure you get the right Ferrosilicon product for your application needs.

DMS Powders

What We Stand For

Our Vision
DMS Powders will continue to be a world class market leader in the production, distribution and marketing of dense media ferrosilicon powders.
Our Mission Elements
  • Profitably maintain our core business through excellence in production, distribution and marketing.
  • Develop and enhance global alliances and external relationships to secure optimal market knowledge and increase strategic and operational flexibility.
  • Empower employees with knowledge and resources to act in accordance with core values.
  • Create industry benefit by providing opportunities for shared technical knowledge and skills.
  • Actively manage and build our portfolio of high-quality assets and services.
  • Continue the drive towards a high-performance organisation, in which every individual accepts responsibility and is rewarded for results.
  • Earn the trust of employees, customers, suppliers, communities and shareholders by being forthright in our communications and consistently delivering on commitments.
Our Values
  • Ethics: Uncompromising honesty, integrity, trust and reliability in our dealings with each other.
  • Excellence: Setting high standards in every aspect of business and continuously striving to outperform them.
  • Prosperity: Pursuance of productivity and effectiveness to create a fair value proposition for shareholders, customers, employees and suppliers.
  • Sustainability: An overriding commitment to safety, environmental responsibility and sustainable development.
Key Principles
Automised FeSi

Coarse, Fine, Cyclone 60, Cyclone 40, DMS 70

Milled FeSi

65D, 100D, 150D, 270D, 270F

DMS Powders

Packaging


Our packaging has been specifically designed for:

Ease of handling

Safety

Product integrity

Durability

Water resistance

Trust the leading ferrosilicon producers for Milled or Atomised Ferro

If you are in need of milled or atomised powdered ferrosilicon products for dense media separation purposes, trust DMS Powders to assist. As a global leader within the ferrosilicon production industry, you can rely on excellent products and services when obtaining your Ferrosilicon from DMS Powders. Our powdered ferrosilicon is also available in safe and convenient forms of packaging. Talk to a professional consultant today for more information about the selection of milled and atomised ferrosilicon products available from DMS Powders.

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