About Sodium Bentonite (85049-30-5)
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Technical profile of Sodium Bentonite, a high-purity raw chemical material supplied by Triveni Chemicals for industrial manufacturing and laboratory synthesis.
Technical Specifications:
CAS Number: 85049-30-5
Chemical Formula: Al2H2Na2O13Si4
Industrial Uses & Applications:
Sodium Bentonite Is A Naturally Occurring Clay Mineral Rich In Sodium Montmorillonite, Known For Its High Swelling And Water Absorption Capacity. It Is Widely Used In Drilling Fluids, Foundry Sands, Construction, And Civil Engineering Applications. Sodium Bentonite Forms A Strong Gel When Mixed With Water, Making It Effective As A Sealing And Binding Material In Boreholes, Ponds, Landfills, And Slurry Walls. It Is Also Used In Iron Ore Pelletization And As An Absorbent.
Powerful Sealing & Swelling CapabilitiesSodium bentonite is prized for its remarkable swelling capability when it comes into contact with water. This unique property allows it to expand and form an effective, impermeable barrier-perfect for industrial applications like lining ponds, landfills, and sealing leaks. Its ability to create watertight seals makes it an invaluable material in a range of sectors.
Versatile Industrial ApplicationsThis clay is extensively used in drilling muds to lubricate and cool drilling bits, as well as to transport cuttings to the surface. Additionally, it functions as a binder in foundry sands, an adsorbent in purification processes, and is even employed as an additive in cosmetics. Its purity and efficiency contribute to superior performance across multiple industries.
Superior Adsorption & Cation ExchangeSodium bentonite offers strong cation exchange and high adsorptive capacity, making it valuable for purification and filtration. Its structure allows it to attract and hold onto a wide range of particles and ions, facilitating effective contaminant removal in wastewater treatment and similar applications.
FAQ's of Sodium Bentonite (85049-30-5):
Q: How is sodium bentonite typically used in drilling and industrial applications?
A: Sodium bentonite is commonly used as a drilling mud additive to lubricate and cool the drill bit, remove drill cuttings, and stabilize boreholes. In addition to drilling, it acts as a binder for foundry sand molds and works as an adsorbent for purifying liquids in various industrial processes.
Q: What are the benefits of using sodium bentonite as a waterproofing agent?
A: When hydrated, sodium bentonite swells significantly, forming a dense, impermeable barrier. This makes it highly effective for waterproofing applications, such as sealing ponds, landfills, and underground structures to prevent water leakage or contamination.
Q: Where can sodium bentonite be applied aside from drilling operations?
A: Beyond drilling, sodium bentonite is utilized in foundry sand binding, wastewater treatment, purification processes, and as an additive in cosmetics for its absorbent and thickening properties.
Q: What is the process behind sodium bentonite's swelling and sealing action?
A: Upon contact with water, sodium bentonite absorbs the moisture and undergoes rapid expansion. This swelling causes the clay particles to interlock, creating a uniform, low-permeability seal that blocks the passage of fluids.
Q: How does the purity of sodium bentonite affect its industrial performance?
A: A high purity level (96-99%) ensures effective swelling, superior adsorption, and reliable performance in demanding industrial tasks. Inconsistent or lower purity can reduce these beneficial properties.
Q: When should sodium bentonite be used as an adsorbent?
A: Sodium bentonite is best used as an adsorbent when there is a need to remove contaminants, heavy metals, or impurities from liquids in water and wastewater treatment, as well as for clarification and purification of industrial streams.