Pneumatic Conveying Hydrated Lime


Welcome to US Systems, your trusted partner in delivering cutting-edge pneumatic conveying equipment designed to handle the unique properties of hydrated lime. Our systems ensure smooth, efficient, and contamination-free handling of hydrated lime across various industries.

Why Choose Our Pneumatic Conveying Systems?

  • Customized Solutions: Our conveying systems are tailored to meet the specific requirements of hydrated lime, ensuring high performance and durability.
  • Quality Assurance: We provide reliable and high-quality equipment, designed to operate efficiently even in the most demanding conditions.
  • Expertise in Lime Conveying: With years of experience, our team understands the complexities of pneumatic conveying and offers expert guidance and support.
  • Advanced Technology: Utilizing state-of-the-art technology, our systems enhance productivity and operational efficiency in hydrated lime conveying.

Challenges in Conveying Hydrated Lime

Conveying hydrated lime presents several unique challenges, including:

  • Caking and Clumping: Hydrated lime has a tendency to absorb moisture from the air, leading to caking and clumping, which can cause blockages in the conveying system.
  • Corrosiveness: While hydrated lime is moderately corrosive, it can react with certain materials, leading to equipment damage over time.
  • Dust Generation: The fine, powdery nature of hydrated lime can lead to significant dust generation, posing health and safety risks.
  • Flowability: Maintaining consistent flow can be challenging due to hydrated lime’s hygroscopic nature and potential for bridging and arching.
  • Material Build-Up: Hydrated lime can adhere to equipment surfaces, causing build-up and reducing system efficiency.

Our Solutions

At US Systems, we address these challenges with innovative solutions:

  • Moisture Control Systems: We incorporate moisture control systems to minimize caking and clumping, ensuring smooth material flow.
  • Corrosion-Resistant Materials: Our equipment is constructed with corrosion-resistant materials to withstand the reactive nature of hydrated lime.
  • Enclosed Systems with Dust Collection: We provide fully enclosed conveying systems with efficient dust collection mechanisms to control dust and maintain a clean working environment.
  • Flow Aid Devices: Using flow aids such as air pads and vibrators helps prevent bridging, arching, and blockages, ensuring consistent flow.
  • Self-Cleaning Designs: Our systems feature self-cleaning designs to minimize material build-up and maintain system efficiency.

Features and Benefits

  • Durable Construction: Built to withstand the moderate corrosiveness and abrasiveness of hydrated lime, reducing maintenance costs.
  • Efficient Dust Control: Enclosed systems with efficient dust control mechanisms to maintain a safe and clean working environment.
  • Consistent Flow: Advanced flow aids and precision engineering to ensure smooth and uninterrupted material flow.
  • Low Maintenance: Durable and corrosion-resistant designs minimize the need for frequent maintenance and replacements.
  • Increased Productivity: Our state-of-the-art technology enhances operational efficiency, boosting overall productivity.

Applications

Our pneumatic conveying systems for hydrated lime are ideal for various applications, including:

  • Construction Industry: Efficiently handling hydrated lime for soil stabilization and construction processes.
  • Water Treatment: Precise and contamination-free transport of hydrated lime for water treatment applications.
  • Chemical Processing: Safe and efficient conveying of hydrated lime in chemical production.
  • Environmental Applications: Reliable transport of hydrated lime for air pollution control and waste treatment processes.

Contact Us

Ready to optimize your hydrated lime conveying process? Contact us today to learn more about our innovative pneumatic conveying solutions and how we can help your business thrive.

Hydrated Lime

Hydrated Lime: Versatile Material with Diverse Applications

Hydrated lime, scientifically known as calcium hydroxide (Ca(OH)₂), is a vital material used extensively across various industries. It consists mostly of fine, white powder, including some larger particles depending on its production process. The bulk density of hydrated lime can vary from 30 to 50 pounds per cubic foot in its loose state, and from 60 to 80 pounds per cubic foot when packed closely. The material is typically characterized by its high moisture content and moderate abrasiveness, making it relatively straightforward to handle and process. Hydrated lime flows well but can absorb moisture from the air, leading to potential caking and clumping issues.

Chemically, hydrated lime is primarily composed of calcium hydroxide (Ca(OH)₂). It may contain trace amounts of other minerals, such as magnesium (Mg) and various oxides, depending on its source. There are different types of hydrated lime, including high-calcium hydrated lime and dolomitic hydrated lime, each with unique properties and uses.

Hydrated lime is widely used in various applications, such as water treatment, soil stabilization, and industrial processes. In water treatment, it plays a crucial role in neutralizing acidic waters and softening hard water. In the construction industry, hydrated lime is used for soil stabilization, improving the engineering properties of soil and enhancing its bearing capacity. In the industrial sector, it is used in the manufacture of chemicals, as a pH regulator, and in flue gas treatment. The environmental benefits of using hydrated lime include reducing sulfur dioxide emissions and improving air quality.

In addition to its practical uses, hydrated lime has benefits when used in small amounts in agricultural practices, aiding in soil pH adjustment and improving crop yields. However, excessive use can lead to soil alkalinity and potential plant damage. Overall, hydrated lime is a versatile and essential material with numerous applications, but it requires careful management to ensure safety and sustainability.

HYDRATED LIME MATERIAL CHARACTERISTICS CHART

CharacteristicDescriptionDetails
Particle ShapeThe geometric form of the particlesMostly fine powder, some larger particles
Particle SizeThe dimensions of individual particlesFine powder to granular form
Bulk DensityMass per unit volume of bulk hydrated lime30 to 50 lb/ft³ (loose), 60 to 80 lb/ft³ (packed closely)
AbrasivenessAbility to cause wear on equipmentModerate
CorrosivenessTendency to corrode materials it contactsModerate
FlowabilityEase with which the material flowsGood, but can cake when exposed to moisture
Moisture ContentAmount of water present in the materialTypically high
TemperatureThe operating temperature of the materialAmbient temperature
Chemical CompositionThe elements and compounds present in the materialPrimarily calcium hydroxide (Ca(OH)₂), with trace minerals
Cohesion/AdhesionTendency to stick to itself or other surfacesLow to moderate
CompressibilityAbility to decrease in volume under pressureLow
Wall FrictionResistance to flow when in contact with container wallsModerate
CohesivenessThe degree to which particles stick togetherModerate
HygroscopicityAbility to absorb moisture from the airHigh
Static ChargeTendency to accumulate electrical chargeLow
ExplosivityPotential to cause explosionsNon-explosive
Melt PointTemperature at which the material meltsDecomposes before melting
Crystal StructureThe arrangement of atoms in the materialTypically crystalline
Form of ParticlesThe physical state of individual particlesFine powder, some larger particles
Absorption of OdorsAbility to absorb smellsLow

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