Can 80% sodium aluminate content be used in the leather industry?

Jul 21, 2025

Hey there! As a supplier of 80% Sodium Aluminate Content, I often get asked if this specific product can be used in the leather industry. Well, let's dig into it and find out!

First off, what exactly is sodium aluminate? Sodium aluminate is a compound that's widely used in various industrial applications. It's typically a white or grayish powder and is known for its alkaline properties. Our 80% Sodium Aluminate Content 80% Sodium Aluminate Content is a high - quality product that has a lot of potential in different sectors.

Now, let's talk about the leather industry. The leather - making process is a complex one, involving several steps like soaking, liming, deliming, bating, tanning, and finishing. Each step requires specific chemicals to ensure the quality and durability of the leather.

Role in the Leather Industry

1. Liming Process

The liming process is crucial in leather production. It helps to remove hair, epidermis, and non - fibrous proteins from the hide. Sodium aluminate can play a role here. In the liming bath, an alkaline environment is required. Our 80% Sodium Aluminate Content can be used to adjust the pH of the liming solution. It provides a stable alkaline source, which is essential for the proper swelling of the collagen fibers in the hide. This swelling is necessary to make the subsequent processes like deliming and tanning more effective.

The high 80% content means that you need less of the product to achieve the desired pH level compared to lower - content sodium aluminate. This can save costs in the long run as you're using a more concentrated and efficient product.

2. Water Treatment in Leather Factories

Leather factories generate a significant amount of wastewater. This wastewater contains various pollutants such as sulfides, chromium, and organic matter. Sodium aluminate can be used in the water treatment process. It acts as a coagulant aid. When added to the wastewater, it helps to aggregate small particles and colloids, making them easier to settle and remove.

Our 80% Sodium Aluminate Content can be very effective in this regard. Its high reactivity due to the high content allows for faster and more efficient coagulation. This leads to cleaner water being discharged from the factory, which is not only environmentally friendly but also helps the factory comply with environmental regulations.

Advantages of 80% Sodium Aluminate Content

1. Cost - effectiveness

As I mentioned earlier, the high content means you use less product. This directly translates to cost savings. You don't have to buy as much of the product to achieve the same results as a lower - content sodium aluminate. For a leather factory that processes a large volume of hides, these cost savings can add up over time.

2. Consistency

Our 80% Sodium Aluminate Content is produced under strict quality control measures. This ensures that you get a consistent product every time you place an order. In the leather industry, consistency is key. You need a product that performs the same way in every batch to maintain the quality of your leather products.

3. Compatibility

It's highly compatible with other chemicals used in the leather - making process. Whether it's in the liming bath or the water treatment system, it can work well with other coagulants, surfactants, and tanning agents. This makes it easier to integrate into your existing production processes.

Comparison with Other Sodium Aluminate Contents

1. 85% Sodium Aluminate Content

There's also 85% Sodium Aluminate Content available in the market. While the 85% content is even more concentrated, it can be a bit too reactive in some cases. In the liming process, for example, if the reactivity is too high, it can cause over - swelling of the collagen fibers, which may lead to damage to the hide.

The 80% content strikes a good balance between reactivity and control. It provides enough reactivity to be effective in the leather - making process but is also more manageable in terms of process control.

2. Lower - content Sodium Aluminates

Lower - content sodium aluminates, say 50% or 60%, require more product to achieve the same results. This not only increases the cost but also takes up more storage space. Additionally, they may not be as effective in providing a stable alkaline environment or in coagulation processes due to their lower reactivity.

85% Sodium Aluminate ContentSolid Sodium Aluminate

Potential Challenges

1. Handling

Sodium aluminate is a caustic substance. When handling our 80% Sodium Aluminate Content, proper safety precautions need to be taken. Workers should wear protective clothing, gloves, and goggles. In case of contact with skin or eyes, immediate first - aid measures should be taken.

2. Storage

It should be stored in a dry and cool place. Exposure to moisture can cause the product to react and form lumps, which can affect its performance.

Conclusion

So, can 80% sodium aluminate content be used in the leather industry? Absolutely! It has a lot of potential in both the leather - making process and the water treatment aspect of a leather factory. Its cost - effectiveness, consistency, and compatibility make it a great choice for leather manufacturers.

If you're in the leather industry and are looking for a reliable sodium aluminate supplier, I'd love to talk to you. Whether you have questions about the product, need a sample, or want to place an order, don't hesitate to reach out. We're here to help you improve your leather - making processes and achieve better results.

References

  • "Leather Manufacturing Processes" by John A. Covington
  • "Industrial Applications of Sodium Aluminate" by Chemical Industries Journal