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Summary of Application Fields of Gel-Processed Silica

Summary of Application Fields of Gel-Processed Silica

10 Nov,2025

Gel-processed silica, also known as aerogel-processed silica or colloidal silica, is an amorphous silica material prepared by the sol-gel method. Using sodium silicate, tetraethyl orthosilicate, etc. as silicon sources, it is made through processes such as sol formation, aging, and drying (supercritical or freeze-drying to retain pores).

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Application Summary of Mesoporous Silica Nanoparticles (MSN) in Controlled Drug Release

Application Summary of Mesoporous Silica Nanoparticles (MSN) in Controlled Drug Release

10 Nov,2025

Porousness silica antiparticles (MSN) have become the core carrier material of controlled drug delivery systems due to their advantages such as adjustable pore size, large specific surface area, and good bio compatibility.

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Summary of the "Universal Pharmaceutical Excipient" in Pharmaceutical Preparations

Summary of the "Universal Pharmaceutical Excipient" in Pharmaceutical Preparations

10 Nov,2025

As excipients and additives in pharmaceutical production and formulation preparation, pharmaceutical excipients not only serve as shaping agents and carriers, improve pharmaceutical stability, but also have functions such as solubilization, dissolution promotion, and controlled/sustained release.

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Application Summary of Food-Grade Silica in the Food Industry

Application Summary of Food-Grade Silica in the Food Industry

10 Nov,2025

With a chemical formula of SiO₂, food-grade silica (also known as food-grade silica white) is a food additive approved for use under China’s GB 2760 National Food Safety Standard for the Use of Food Additives

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Differentiation Between Beer Silica Xerogels and Hydrogels in Beer Production

Differentiation Between Beer Silica Xerogels and Hydrogels in Beer Production

10 Nov,2025

The adsorption effect is relatively limited. Increasing the pore volume of xerogels to ≥1.2 mL/g and the specific surface area to ≥500 m²/g can effectively enhance the adsorption capacity for protein-polyphenol complexes.

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Application Summary of Silica Opening Agent in PET/PP/PE Plastic Films

Application Summary of Silica Opening Agent in PET/PP/PE Plastic Films

10 Nov,2025

With the evolution of consumption habits and technological innovation, the market has imposed stricter requirements on film performance (e.g., transparency, matte finish, food safety) and production efficiency, driving the industry toward high efficiency and environmental friendliness.

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Summary of Core Content on Silica Gel Column Chromatography

Summary of Core Content on Silica Gel Column Chromatography

10 Nov,2025

Substances with higher polarity are easily adsorbed by silica gel, while those with lower polarity are not. The entire process is a cycle of "adsorption → desorption → re-adsorption → re-desorption".

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Core parameter correspondence table for chromatographic silica gel selection and separation purification

Core parameter correspondence table for chromatographic silica gel selection and separation purification

10 Nov,2025

The filler has an average particle size of 90μm and 34μm, with the column tube composed of PP/PMMA/glass.

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Medical grade excipient silica 50 core questions and answers

Medical grade excipient silica 50 core questions and answers

10 Nov,2025

The news and information released by Zhonglian Chemical are provided solely for informational purposes and are intended for reference and communication among industry professionals.

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50 Essential Q&As on Food-Grade Adsorbent Silica for Animal/Plant Oils and Beer Applications

50 Essential Q&As on Food-Grade Adsorbent Silica for Animal/Plant Oils and Beer Applications

10 Nov,2025

It features precisely controlled pore size distribution (typically 2-50nm) and high specific surface area (150-200m²/g). The material selectively adsorbs pigments, heavy metals, plasticizers, and oxidation products in oils, while complying with food additive standards such as GB 25576-2020. With a purity of ≥99.5%, it ensures optimal performance in industrial applications.

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