Calcium Lignosulphonate

Calcium Lignosulphonate

Sodium Lignosulphonate
1. Concrete water - reducing agent.
Calcium lignosulfonate acts as a highly effective water - reducing agent in concrete production. It can disperse cement particles, enabling the release of the water entrapped within the cement particle aggregates. This leads to a reduction in the amount of water required in the concrete mixture while maintaining its workability. As a result, the strength and durability of the hardened concrete are enhanced.
2. Slag binder in the smelting industry
In the smelting industry, calcium lignosulfonate is used as a slag binder. It is mixed with powder to form powder balls. These powder balls can improve the smelting process. They can better interact with the slag, promoting more efficient separation between the slag and the metal being smelted, and potentially enhancing the quality of the final smelted products.
3. Feed adhesive
When used as a feed adhesive, calcium lignosulfonate can increase the palatability of the feed for livestock and poultry. This makes the feed more appealing to them, which in turn encourages higher feed intake. Additionally, it can strengthen the feed particles, reducing the amount of loose feed powder. By reducing the amount of powder, the rate of powder returning during feed handling and storage is decreased, ultimately helping to cut down production costs.

Product Description

Calcium Lignosulphonate - Advanced Dispersant & Binder
CAS NO. 8061-52-7
Water Reduction 8% – 12%
Dry Matter ≥ 92.0%
pH Value (10%) 4.5 – 6.5

Calcium Lignosulphonate

Organic anionic surfactant manufactured from sulfite liquor purification and spray-drying. Recognized for high surface activity, strong binding cohesion, and economical water-reducing properties across concrete formulations and industrial pelletizing.

Core Performance Advantages

01

Water Reduction & Slump Control

Reduces water demand by 8-12% in concrete mixes, improving workability while retarding initial set time for mass pouring operations.

02

Superior Binding Cohesion

Provides robust green-strength adhesion for ceramic body pressing, refractory bricks, and animal feed pelletization.

03

Efficient Slurry Dispersibility

Acts as an effective dispersant and suspension stabilizer for agrochemical wettable powders (WP/WDG) and mineral coal slurry.

Industrial Applications

A

Concrete Admixtures

Widely used as a cost-effective water reducer and set retarder in general construction and ready-mix concrete formulations.

B

Refractories & Ceramics

Enhances the plastic green strength of refractory bricks and ceramic tiles, minimizing cracking and handling breakage prior to firing.

C

Feed Pellets & Granulation

Functions as a high-performance binder in animal feed processing and NPK fertilizer pelletizing to boost hardness and reduce dust.

Technical Datasheet SPEC
Appearance Yellow Brown Powder
Dry Matter ≥ 92.0%
Lignosulphonate ≥ 55.0%
Calcium Content (Ca) ≥ 5.0%
pH Value (10%) 4.5 – 6.5
Moisture ≤ 5.0%
Insoluble Matter ≤ 1.0%
Reducing Sugars ≤ 6.0%

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