Sodium Ligno Sulphonate (Lignin 64%)

Sodium Ligno Sulphonate (Lignin 64%) is a water-soluble polymer derived from lignin, a natural polymer found in wood. It is produced as a by-product of the paper-making process during the sulfite pulping method. This chemical appears as a light brown to dark brown powder or liquid. It is commonly used as a dispersant, binder, and emulsifier in various industries, including construction, agriculture, and chemicals.

Applications:

1. Concrete Admixture:
   • Water Reducer and Plasticizer: Used as a water-reducing agent in concrete, which improves workability and reduces water content in the mix, leading to stronger and more durable concrete.
2. Agriculture:
   • Soil Conditioner: Enhances soil structure and water retention, improving the growth of plants.
   • Pesticide and Fertilizer Additive: Acts as a binder and dispersant in agricultural formulations to improve the distribution of fertilizers and pesticides.
3. Animal Feed:
   • Used as a pellet binder in the production of animal feed, enhancing the mechanical strength of the pellets.
4. Mining and Metallurgy:
   • Flotation Agent: Used in mineral flotation processes to enhance the separation of minerals from ores.
   • Dust Control: Applied to mining roads or dusty environments to reduce airborne dust.
5. Ceramics and Refractories:
   • Acts as a dispersant and binder in ceramic materials to improve the uniformity and strength of ceramic bodies.
6. Chemical Industry:
   • Emulsifier: Used as an emulsifying agent in various chemical formulations.
   • Binder in Adhesives: Functions as a binder in glue and adhesive formulations, enhancing strength and adhesion properties.
7. Dye and Pigment Industry:
   • Dispersant: Helps in the even dispersion of dyes and pigments in solutions, improving color uniformity and quality.

Handling and Safety:

• Personal Protection:
  • Wear gloves, safety goggles, and protective clothing when handling the powder to avoid skin and eye contact.
  • Inhalation of dust can cause respiratory irritation; therefore, a dust mask or respirator is recommended in areas with poor ventilation.
• Hazards:
  • Inhalation: Prolonged exposure to dust may cause respiratory irritation.
  • Skin Contact: Can cause mild irritation upon prolonged or repeated exposure.
  • Eye Contact: Direct contact with the eyes may cause irritation.
  • Ingestion: Not intended for consumption. Ingesting large amounts can cause gastrointestinal discomfort.
• Precautions:
  • Avoid creating dust when handling the powder, and ensure adequate ventilation in the workplace.
  • Wash skin and hands thoroughly after handling to prevent accidental ingestion or eye contact.
• Spill Response:
  • For powder spills, sweep up material carefully and dispose of it in accordance with local regulations. Avoid generating dust during cleanup.
  • For liquid spills, use absorbent material to contain the spill and dispose of it appropriately.

Storage:

• Storage Conditions:
  • Store in a cool, dry place, away from direct sunlight and moisture. Humidity can cause the powder to clump and reduce its effectiveness.
  • Avoid storing in areas with extreme temperatures or in conditions where the product may be exposed to water.
• Container Requirements:
  • Keep the product in sealed bags or containers to prevent contamination and moisture absorption.
• Shelf Life:
  • When stored properly, sodium ligno sulphonate can have a shelf life of up to 12 months or longer in its original, unopened packaging.

Advantages:

• Eco-Friendly: Derived from a renewable source (wood), making it an environmentally friendly option.
• Cost-Effective: Provides a low-cost solution for use in various industries due to its versatility.
• Multi-Functional: Acts as a binder, dispersant, and emulsifier, making it valuable in diverse applications.
• Improved Workability: Enhances the fluidity of concrete, ceramics, and other mixtures while reducing water content.

Usage Tips:

• Dosage: The typical dosage in concrete and cement applications ranges from 0.2% to 0.5% by weight of cement, depending on the desired effect on water reduction and workability.
• Mixing: Ensure thorough mixing when incorporating the product into aqueous systems to achieve a uniform dispersion.

By incorporating Sodium Ligno Sulphonate (Lignin 64%) into industrial processes, users can improve workability, reduce water consumption, and enhance the overall quality of materials in concrete, ceramics, agriculture, and other sectors. Proper handling and storage ensure that the product remains effective and safe to use.