ZOILSIL-W58G Food Grade Precipitated Silica (Dry Process Oil Adsorption Grade)
Product Overview
ZOILSIL-W58G is a specialized adsorption-grade silica designed specifically for dry process oil refining systems. Its unique particle morphology and surface properties are optimized for dry adsorption processes, providing excellent impurity removal efficiency and minimal oil loss. This product is ideal for oil manufacturers using dry refining technology to produce high-quality edible oils.
Technical Specifications
Parameter | Detailed Specification |
Product Name | Food Grade Precipitated Silica (ZOILSIL-W58G) |
Appearance | White fluffy powder, free of visible impurities and foreign odors |
Particle Size Range | 4-20μm (customizable upon request) |
SiO₂ Content (Dry Basis) | ≥99.5% |
pH Value (10% Aqueous Suspension) | 6.3-7.2 (aligned with international food grade standards) |
Annual Production Capacity | 10,000+ metric tons, stable bulk supply available |
Standard Packaging | 20kg/25kg food-grade sealed bags with PE inner liner |
Lead Time | 5-8 business days, expedited shipping available |
Compliance Standards | GB 2760, FDA 21 CFR 172.480, EU 1333/2008, USP |
Applications
ZOILSIL-W58G is optimized for use in dry process oil refining systems, including:
• Dry degumming and dry bleaching processes.
• Continuous dry refining lines for bulk vegetable oils.
• Mobile and small-scale oil refining units.
It provides efficient removal of phospholipids, pigments and free fatty acids without the need for water addition, reducing processing time and energy consumption.
Manufacturing Advantages
• Specialized production process creating particle morphology optimized for dry adsorption.
• Low oil retention properties maximizing oil yield and reducing production costs.
• Excellent flowability ensuring uniform feeding in continuous dry refining systems.
• Consistent batch quality ensuring predictable process performance.
Compliance Disclaimer
• The term "W58G" mentioned herein refers exclusively to a general industry technical specification for food-grade precipitated silica anti-caking agents, not any third party's registered trademark, exclusive trade name or patented product model. Reference to this general specification is to objectively state that the product's R&D referred to food additive industry standards, with no intent to ride on third-party goodwill or mislead the public. Product ZOILSIL-W58G is independently developed and produced by Zhongqi (Shandong) Silicon Materials Co., Ltd., with no authorization, cooperation, affiliation, endorsement or substitution relationship with any third party, nor does it infringe any third-party intellectual property rights.
• All statements on product performance, application scenarios and technical parameters are internal test results under conventional laboratory conditions, and do not constitute any express or implied commitment to actual use effect. Actual effect varies by customer's formula, production process, storage environment and usage, and shall be subject to the customer's independent test results.
• This product is a food additive. All usage must strictly comply with the Food Safety Law of the People's Republic of China, GB 2760 National Food Safety Standard for the Use of Food Additives and other current national laws and standards. All liabilities arising from illegal use shall be borne solely by the user.
