Blog - Aure Chemical

The Use of Aluminum Sulfate (Alum) as a Pickling Agent in Leather Tanning
2025-08-13
Aluminum sulfate, or alum, is a crucial pickling agent in the leather tanning industry. This article details its function in preparing hides by acidifying the material, swelling collagen fibers, and ensuring uniform penetration of primary tanning agents for high-quality leather production.
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How Aluminum Sulfate (Alum) Is Used to Lower Soil pH and Improve Plant Health
2025-08-13
Aluminum sulfate, or alum, is a powerful soil amendment that lowers pH levels in alkaline soils, making essential nutrients more available to plants. This article explains its role in agriculture and how it can be used to achieve specific results, such as turning hydrangea blooms blue.
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The Role of Aluminum Sulfate in Modern Construction and Building Materials
2025-08-13
Aluminum sulfate, or alum, is a versatile inorganic compound used in construction for its coagulating and accelerating properties. This article explores its use as a concrete additive for cold weather, a waterproofing agent, and a soil stabilizer in building and infrastructure projects.
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The Use of Aluminum Sulfate (Alum) in Textile Dyeing
2025-08-13
Aluminum sulfate, or alum, is a crucial mordant in the textile industry, particularly for natural dyes. This article explains how alum fixes dyes to fibers, enhancing color vibrancy, durability, and fastness against washing and light exposure.
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The Multifunctional Role of Aluminum Sulfate (Alum) in Papermaking
2025-08-13
Aluminum sulfate, or alum, is a key compound in the papermaking industry, serving as a sizing agent, retention aid, and pH adjuster. This article explores its use in paper coating to improve ink resistance and its broader applications in producing high-quality and durable papers.
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