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Home·DESMET REAGENT PRIVATE LIMITED·Products·DeMag 97 (Magnesium Based DS Reagent)
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Desulphurising Reagents

DeMag 97 (Magnesium Based DS Reagent)

·Certificates:ISO 9001:2015ISO 45001:2018ISO Certified
DESMET REAGENT PRIVATE LIMITEDKolkata, WB
Storefront →
Brand DesmetSKU DeMag 97
Price on request
MOQ — Lead time on requestCurrency INR
Trade & shipping
Place of originIndia
Supply abilityDensity 800 Kg/m3
PackagingIn Silo tanker under dry N2 cover
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Highlights at a glance

  • ✓Brand: Desmet
  • ✓Category: Desulphurising Reagents
  • ✓Made in Kolkata, WB, India
  • ✓Certified: ISO 9001:2015, ISO 45001:2018, ISO Certified

About this item

  • Magnesium is the most reactive reagent than lime or calcium carbide based reagents.
  • Low consumption hence less use of machineries.
  • Lower injection time, hence reduced cycle time.
  • Low slag volume generated after reaction which incurs lower iron loss.

Description

Magnesium is the most efficient DS compound for Hot Metal Desulphurisation. Earlier it was used as a mono injection compound because of its high reactivity. Nowadays it is used in co-injection with either Fluidized Lime or Calcium Carbide. To be used in Hot metal ladle at Hot Metal Desulphurisation Station. The treatment is mostly performed through pneumatic conveying system, N2 as a conveying media using dip-lance injection. To get the best results it should be injected with lime or calcium carbide. Magnesium based DS Reagent has a boiling point of 1105 °C. So when it comes in contact with hot metal (1250 °C - 1450 °C) it vaporises. Magnesium gas dissolves into liquid iron and then it reacts with the dissolved S in the hot metal. The reaction is mainly gas/liquid reaction. Reaction is as follows: Mg + Fes = Mgs + Fe Mgs + CaO = Cas + Mgo

INTRODUCTION

Magnesium is the most efficient DS compound for Hot Metal Desulphurisation. Earlier it was used as a mono injection compound because of its high reactivity. Nowadays it is used in co-injection with either Fluidized Lime or Calcium Carbide.

APPLICATION

To be used in Hot metal ladle at Hot Metal Desulphurisation Station. The treatment is mostly performed through pneumatic conveying system, N2 as a conveying media using dip-lance injection. To get the best results it should be injected with lime or calcium carbide.

HOW IT WORKS

Magnesium based DS Reagent has a boiling point of 1105 °C. So when it comes in contact with hot metal (1250 °C - 1450 °C) it vaporises. Magnesium gas dissolves into liquid iron and then it reacts with the dissolved S in the hot metal. The reaction is mainly gas/liquid reaction. Reaction is as follows: Mg + Fes = Mgs + Fe Mgs + CaO = Cas + Mgo

ADVANTAGE

  • Magnesium is the most reactive reagent than lime or calcium carbide based reagents.
  • Low consumption hence less use of machineries.
  • Lower injection time, hence reduced cycle time.
  • Low slag volume generated after reaction which incurs lower iron loss.

PACKAGING

The reagent is supplied to the steel plant in transport bulkers with N2 gas inside. The reagent is unloaded by pneumatic means to the site storage silo.

Product Data Sheet

Composition Magnesium Metal: 97% min Lime for passivation: 3% max Grain Size Distribution < 0.2 mm - 5% max. 0.2 - 0.5 mm - 40 - 60% 0.5-0.8 mm - 30 - 50% >0.8 mm - 5% max. Density 800 Kg/m3 Packing In Silo tanker under dry N2 cover Application Hot Metal Desulphurisation by injecting in the ladle through pneumatic conveying system.

Key attributes

CategoryDesulphurising Reagents
BrandDesmet
Model numberDeMag 97
Place of originKolkata, WB, India

Trade & shipping terms

Set by DESMET REAGENT PRIVATE LIMITED — the supplier's own terms.

Supply abilityDensity 800 Kg/m3
PackagingIn Silo tanker under dry N2 cover
CustomisationSupplied in transport bulkers with N2 gas inside, unloaded by pneumatic means to site storage silo.

Certificates

ISO 9001:2015
ISO 45001:2018
ISO Certified

Reviews

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DESMET REAGENT PRIVATE LIMITED
Unverified<1 yr on BharatSealKolkata, West Bengal
Orders completed
—
On-time delivery
—
Reorder rate
—
Year founded
2002
Staff size
—
Certifications
3
Company profileMore products

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