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Calcined Caustic Magnesium Oxide(CCM)

    Calcined Caustic Magnesium Oxide(CCM)

    MgO(%) minSiO2(%) maxCaO(%) maxFe2O3(%) maxAl2O3(%) maxL.O.I.(%) max SizePowder(mesh)Granular(mm)94-953.01.00.60.53.06080120200300-3250-0.30.3-0.80.3-2.01.0-2.02.0-4.02.0-5.0924.02.01.01.02.5905.02.51.01.03.08510.03.51.01.05.08012.04.01.01.06.07015.06.01.01.026.06515.06.01.01.028.06015.06.01.01.030.0 *We can produce special chemical index requirements and high activity products according to customer demand. MgO(%) minSiO2(%) maxCaO(%) maxFe2O3(%) maxAl2O3(%) maxL.O.I.(%) maxReactivitySize(mesh)90-953.01.0.0.60.53.025-40S80/120/200/325 1. Product IntroductionCCM is a versati...
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MgO

(%) min


SiO2

(%) max


CaO

(%) max


Fe2O3

(%) max


Al2O3

(%) max


L.O.I.

(%) max

 Size

Powder

(mesh)

Granular

(mm)

94-95

3.0

1.0

0.6

0.5

3.0

60

80

120

200

300-325

0-0.3

0.3-0.8

0.3-2.0

1.0-2.0

2.0-4.0

2.0-5.0

92

4.0

2.0

1.0

1.0

2.5

90

5.0

2.5

1.0

1.0

3.0

85

10.0

3.5

1.0

1.0

5.0

80

12.0

4.0

1.0

1.0

6.0

70

15.0

6.0

1.0

1.0

26.0

65

15.0

6.0

1.0

1.0

28.0

60

15.0

6.0

1.0

1.0

30.0

 

*We can produce special chemical index requirements and high activity products according to customer demand.

 


MgO

(%) min


SiO2

(%) max


CaO

(%) max


Fe2O3

(%) max


Al2O3

(%) max


L.O.I.

(%) max


Reactivity


Size

(mesh)

90-95

3.0

1.0

.0.6

0.5

3.0

25-40S

80/120/200/325

 

1. Product Introduction

CCM is a versatile Magnesium Oxide product widely used in high-temperature industrial processes.

1.1 Chemical Composition

ComponentTypical Content (%)
MgO≥95%
CaO≤1.0%
Fe₂O₃≤0.5%
SiO₂≤1.0%
Loss on Ignition (LOI)≤1%

1.2 Physical Properties

PropertyValueTest Method
Bulk Density0.9–1.2 g/cm³ISO 501
Particle Size0–5 mmSieve Analysis
CausticityHighChemical Titration
Refractoriness≥2000°CRUL Test
Apparent Porosity≤10%ASTM C20

1.3 Industrial Applications

  • Steelmaking: Used as a neutralizing agent and refractory additive.

  • Chemical Industry: For pH regulation, magnesium salt production, and catalysts.

  • Environmental Applications: Wastewater treatment and flue gas neutralization.

  • Refractory Production: As a raw material for high-temperature bricks and linings.


2. Performance Testing

Ensuring CCM meets industrial standards requires rigorous physical and chemical testing.

2.1 Chemical Analysis

  • MgO Purity: Determines reactivity and suitability for chemical applications.

  • CaO and Fe₂O₃ Content: Ensures minimal contamination and high performance.

2.2 Physical Testing

TestStandardPurpose
Bulk DensityISO 501Determines packing and handling efficiency
Particle Size DistributionASTM sievingEnsures uniform reactivity and process consistency
Apparent PorosityASTM C20Indicates water absorption and reactivity
RefractorinessRUL TestDetermines thermal resistance under load

2.3 Quality Assurance

  • Batch testing with Certificate of Analysis (CoA).

  • Random sampling during production to maintain consistent quality.

  • Continuous monitoring for moisture content to prevent caking.


3. Technical Advantages

CCM offers several technical advantages over other magnesium oxide products, making it preferred for industrial use.

3.1 High Reactivity

  • Rapid dissolution in water or acidic solutions, ideal for chemical processing.

  • Strong causticity allows effective neutralization of acidic environments.

3.2 Thermal Stability

  • Withstands temperatures above 2000°C without significant structural degradation.

  • Suitable for high-temperature refractory linings and kiln applications.

3.3 Mechanical Strength

  • High compressive and abrasion resistance ensures long service life in furnaces and rotary kilns.

  • Spherical or uniform particles reduce wear during transport and handling.

3.4 Environmental Compliance

  • Low heavy metal content ensures safety in chemical and environmental applications.

  • Supports sustainable industrial processes by reducing contaminant release.

Technical Advantages Table:

FeatureBenefitIndustrial Impact
High ReactivityEfficient chemical reactionsFaster processing, higher yield
Thermal StabilityMaintains integrity at high TProlonged refractory life
Mechanical StrengthResistance to wear and impactLower maintenance costs
Environmental ComplianceLow heavy metalsSafe industrial application

4. Maintenance and Handling Requirements

Proper storage, handling, and maintenance ensures CCM maintains its chemical and physical properties.

4.1 Storage Recommendations

  • Store in dry, ventilated areas to avoid moisture absorption.

  • Use airtight, corrosion-resistant containers for bulk storage.

  • Avoid storing near acids, oxidizers, or direct sunlight.

4.2 Handling Guidelines

  • Wear gloves, dust masks, and protective goggles when handling powder or granules.

  • Avoid dropping material to prevent particle degradation.

  • Use appropriate lifting and transport equipment to reduce mechanical damage.

4.3 Equipment Maintenance

  • Regular cleaning of mixing, dosing, and transport systems to prevent buildup.

  • Inspect storage containers monthly for moisture or contamination.

  • Rotate inventory using First-In, First-Out (FIFO) to maintain quality.

Maintenance Table:

TaskRecommendationFrequency
StorageDry, ventilated, airtight containersContinuous
HandlingPPE requiredEach use
Equipment CleaningDosing, mixing, transportWeekly
Stock RotationFIFO methodMonthly

5. Advantages in Industrial Applications

CCM offers multiple benefits across industrial sectors:

  • Steelmaking: Improves slag neutrality and refractory durability.

  • Chemical Processing: Enhances reaction efficiency and pH control.

  • Cement Industry: Protects kiln linings and improves material performance.

  • Environmental Management: Neutralizes acidic wastewater and flue gases.

Industrial Advantages Table:

IndustryApplicationCCM Benefit
SteelmakingSlag neutralizer, refractory additiveImproved furnace life, chemical stability
ChemicalpH regulation, magnesium saltsHigh reactivity, safe handling
CementKiln lining protectionThermal stability, wear resistance
EnvironmentalWastewater & flue gas neutralizationSafe, efficient chemical neutralization

6. Conclusion

Calcined Caustic Magnesium Oxide (CCM) is a high-performance material suitable for demanding industrial applications. Through performance testing, technical advantages, product understanding, and proper maintenance, industries can ensure maximum efficiency, operational safety, and long service life.

Partnering with a certified supplier guarantees consistent quality, technical guidance, and compliance with international standards, making CCM a reliable choice for global B2B industrial procurement.


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