Blog
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Case Study:Low-Alcohol Spirit Clarification Improvement Project
Background A beverage manufacturer producing low-alcohol distilled spirits encountered turbidity issues during storage and low-temperature conditions. The customer aimed to improve product clarity while maintaining flavor characteristics and ensuring stable appearance throughout the distribution process. Challenge The product showed noticeable ...Read more -
Customer Case Study | Pharmaceutical Liquid Filtration Optimization Project
Project Background A pharmaceutical manufacturer encountered issues with high turbidity and unstable filtration efficiency during the production process. These problems affected the clarity and consistency of the final product. The customer aimed to optimize the filtration process by selecting suitable filter sheet models and improving the form...Read more -
Case Study: Collagen Solution Filtration
Background A collagen product manufacturer faced challenges in improving the clarity and appearance of its collagen solution during production. The original liquid contained suspended impurities that affected transparency and overall product quality. The customer required a filtration solution capable of producing a clear, transparent, and odor-...Read more -
Case Study: Folic Acid Filtration and Filter Cake Recovery Optimization
Background A pharmaceutical manufacturer required an effective filtration solution for folic acid processing. The primary objective was to recover a complete and stable filter cake while maintaining efficient filtration performance during laboratory-scale testing. The customer also needed to evaluate suitable filter sheets for future scale-up p...Read more -
Customer Case: Pharmaceutical Solution Clarification Optimization
Background & Objective A pharmaceutical manufacturer approached our technical team to improve the clarity of its liquid product. The original solution exhibited extremely high turbidity, exceeding the measurable range of standard instruments, which affected product quality and downstream processing stability. The goal of this study was to id...Read more -
Customer Case Study: Optimization of Clarity and Throughput in High-Viscosity Silicone Oil Filtration
Background & Challenges An Indonesian silicone oil manufacturer encountered the following issues during the final filtration process: The feedstock contained trace amounts of activated carbon particles and mechanical impurities, with an initial turbidity as high as 266 NTU. The customer required a highly clear filtrate (as low turbidity as...Read more -
Customer Case: Filtration Optimization for Hawthorn Fruit Wine
Customer Background A Vietnamese winery specializing in fruit wine production is well known for its hawthorn wine, valued for its natural ingredients and distinctive flavor. However, during production, the clarity of the wine has been a key factor affecting product quality and consumer experience. To improve product appearance and stability, th...Read more -
Customer Case: Filtration Test of Osmanthus Supercritical Cell Extract
Customer Requirements The customer aimed to achieve the following objectives through filtration testing of the osmanthus supercritical cell extract: Select suitable filter sheets to improve sample clarity; Recover oil components present in the sample during the filtration process. Experimental Plan Main Equipment: Small single-pla...Read more -
Case Spotlight – Sweet Orange Antibacterial Solution Filtration
Background In the Flavors and Fragrances Industry, achieving high clarity in antibacterial solutions is essential for product quality and downstream applications. A customer in Vietnam required an effective liquid clarification filtration solution to improve the clarity of their sweet orange antibacterial solution while maintaining product inte...Read more -
Great Wall Filtration | Christmas & Year-End Business Message
As we approach the end of the year, Great Wall Filtration would like to extend our sincere appreciation to all customers, partners, and industry colleagues. Your continued trust has been essential to our progress in filtration media manufacturing, system design, and application engineering services. Appreciation for Your Partnership In 2025, we...Read more -
Full Packaging Upgrade for Great Wall Filtration Machines: Stronger, Safer, Smarter Shipping
Introduction Great Wall Filtration has long built its reputation on precision engineering, durable materials, and a customer-first mindset. For years, the company has served clients across industries—from chemical manufacturing to food processing to environmental engineering—offering dependable filtration solutions trusted around the world. Yet,...Read more -
Black Friday Gift: Select Filters, Enjoy Extraordinary discounts
Upgrade Your Filtration Systems and Save Big Black Friday 2025 is here — and Great Wall Filtration is offering exclusive discounts on premium filter sheets for a limited time. Whether you’re in the pharmaceutical, food & beverage, or biotechnology industry, this is your chance to upgrade your filtration systems with trusted Great Wall prod...Read more
