Reusable Silica for Edible Oil

This product is food-grade special reusable silicon dioxide for edible oil processing, with the international code E551.

Classification :

Adsorbent Silicon Dioxide

Keywords :

Reusable Silica for Edible Oil

PRODUCT DETAILS

1. Product Description

This product is food-grade special reusable silicon dioxide for edible oil processing, with the international code E551. It is white porous particles/powder, odorless and tasteless, prepared by high-strength regeneration-tolerant technology. Complying with FDA GRAS, EFSA E551 and EU 1333/2008 standards, it has a silicon dioxide content of ≥99.3%, featuring stable pore structure and durable adsorption performance. It can be reused for 5-8 times through a simple regeneration process, suitable for all edible oil processing scenarios worldwide. It balances high efficiency and environmental friendliness, greatly reducing enterprises' production costs and perfectly fitting the overseas green production concept.

2. Technical Parameters

Parameter

Details

Product Name

Reusable Silica for Edible Oil

Appearance

White porous particles, odorless and tasteless, high mechanical strength

Particle Size Range

10-20μm (special particle size for reusability)

Silicon Dioxide Content

≥99.3%

Specific Surface Area

320-420m²/g

Reusable Times

5-8 times (adsorption efficiency ≥95% after regeneration)

Regeneration Temperature

120-150℃ (simple regeneration, no special equipment required)

Typical Dosage

0.1%-0.6% (adjusted according to processing needs)

Shelf Life

24 months (unsealed, sealed storage in dry conditions)

Packaging

20/25kg breakage-proof valve bags

Sample

Free sample available

3. Application Description

With reusability and environmental protection & high efficiency as its core advantages, this product is widely applicable to impurity removal, auxiliary decolorization and trace impurity adsorption of various edible oils such as soybean oil, rapeseed oil, palm oil and olive oil. Its one-time use adsorption efficiency is not lower than that of disposable silica products, with stable performance after regeneration, no secondary pollution, and no damage to the nutrition and flavor of oil products. Suitable for large-scale edible oil processing enterprises worldwide, it is especially in line with overseas environmental policy requirements, which can greatly reduce raw material consumption costs and balance production efficiency with green environmental protection.

4. Factory Strengths

We have proprietary patented technology for reusable silica, equipped with precise regeneration performance testing equipment and established a strict product strength and adsorption stability control system. Our production workshop complies with GMP standards and has obtained ISO22000, FSSC22000 international food safety certifications and ISO14001 environmental certification. Our products are exported to more than 65 countries, and we have rich experience in customized services for overseas large-scale edible oil enterprises. We provide full-process guidance on regeneration technology, with a lead time of 5-8 days and stable production capacity.

5. Shipping & Packaging

  • Standard Packaging: 20/25kg valve bags with anti-breakage buffer layer inside to protect the integrity of particles.
  • Storage & Transportation Requirements: Store in a cool, dry, sealed and light-proof environment at 5-30℃, avoiding collision and damage. It is a non-hazardous chemical, supporting global sea and air transportation.
  • Marking Specifications: Clearly marked with reusability attributes, regeneration method and reusable times. We can affix multilingual labels and compliant test reports according to the requirements of international customers.

6. Frequently Asked Questions (FAQs)

Q: Will the adsorption efficiency decrease significantly after regeneration?

A: No. The adsorption efficiency remains ≥95% after regeneration, and the product can be stably reused for 5-8 times without affecting oil product quality throughout the process, complying with global food-grade standards.

Q: Is the regeneration process complicated?

A: No. It is simple and convenient with no special equipment required. Regeneration can be completed by drying at 120-150℃ for 1-2 hours, which can be integrated into the existing production processes of enterprises without additional production costs.

7. Certifications & Honors

  • ISO 22000:2018
  • ISO 9001:2015
  • ISO 14001:2015
  • FDA GRAS Certification
  • EFSA E551 Certification
  • FSSC 22000 Certification
  • EU 1333/2008 Compliance Certification
  • Food Additive Production License
  • Provincial Specialized
  • Sophisticated and Novel Enterprise
  • Green Production Certification

Packaging and Shipping

Zhongqi (Guangdong) Silicon Materials Co., Ltd., with over 20 years of experience in the food-grade silica field, is a national high-tech enterprise and a Guangdong Province specialized and innovative enterprise. Trusted by numerous international food giants, it is a leader in high-end food-grade silica. Shandong Zhonglian Chemical Co., Ltd. is Zhongqi's sole officially authorized overseas sales subsidiary.

Zhongqi

laboratory

The company has established a world-leading R&D and intelligent manufacturing system, built GMP-standardized workshops, constructed 10,000-ton intelligent production lines, established a national-level testing center equipped with cutting-edge international equipment, and built its own high-standard microbiological testing laboratory. From raw material screening to finished product delivery, the entire process strictly adheres to domestic and international food safety management certifications, achieving simultaneous leadership in both "quality" and "quantity."

Zhongqi

Customer Visit

We are committed to silicon dioxide for 20 years, our product is well know in the world and cooperate with some Fortune 500 companies, such as the Nestlé,Yihai Kerry,COFCO,China Resources,Budweiser,Symrise, and so on.

Zhongqi

HONOR

In 2021, the company was listed on the Guangdong Stock Exchange, marking the beginning of its international expansion. Today, Zhongqi Silicon Industry, with an open vision, empowers the global food industry's safety system with the power of "Made in China." Going forward, the company will continue to focus on molecular-level safety to ensure peace of mind and, with a global perspective, to create a purer quality of life. Because true strength lies in making invisible protections visible to the world.

Zhongqi
Zhongqi

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