Shijiazhuang Zhongzheng Technology Co., Ltd.
View Detail Information
Explore similar products
What Is a Sugar Processing Heat Exchanger? Principles, Types & Mill Applications
China Detergent Reactor Manufacturer Providing Mixing and Reaction Solutions for
What Is a Yield Reactor? Optimization, Principles & Applications
What Is a Chemical Plant Reactor? Principles, Types & Applications
Product Specification
| High Light | sterile reactor validation ，chemical reactor design ，sterile reactor applications | ||
What Is a Sterile Reactor? Validation, Design & Applications
Answering the core question: What is a sterile reactor, and how does it maintain a contamination-free environment for aseptic production? A sterile reactor is a vessel validated to keep bioburden below 1 CFU/100 mL through sterilize-in-place (SIP) at 121-134 degree C for 15-30 min and clean-in-place (CIP) cycles. Aseptic mechanical seals, sterile 0.2 micrometer vent and feed filters, and an inert barrier prevent microbial ingress during batch transfer. Used in vaccine, monoclonal-antibody, and ophthalmic lines, sterile reactors of 0.1-20 m3 meet SAL 10 to the minus 6 (probability of a non-sterile unit below 10 to the minus 6) and pass media-fill challenges before commercial use.
Core Operating Principles of Sterile Reactors
Major Types of Sterile Reactors
Sterile Reactor Types Comparison Matrix
| Sterile Reactor Type | Sterilization | Surface Finish | Scale |
|---|---|---|---|
| SIP/CIP SS | Steam 121-134 degree C | Ra <0.8 micrometer | 0.1-20 m3 |
| Single-Use | Gamma pre-sterile | Bag film | 50-2,000 L |
| Aseptic Pilot | SIP + aseptic | Ra <0.5 micrometer | 10-200 L |
| Glass (dev) | Autoclave | Borosilicate | 1-50 L |
Frequently Asked Questions (FAQ)
Q: What makes a reactor sterile rather than merely clean?
A: Sterility is validated to SAL 10 to the minus 6 via SIP steam cycles and aseptic barriers, whereas clean only removes visible soil without proving microbial kill.
Q: How is contamination prevented during transfer?
A: Double mechanical seals with sterile barrier fluid, aseptic diaphragm valves, and 0.2 micrometer sterilizing filters on every line block microbial ingress.
Q: What is a media-fill test?
A: A sterile nutrient medium is run through the reactor and filling line to prove the process yields below 1 contaminated unit per million, qualifying aseptic operation.
Q: When is single-use sterile preferred?
A: For multi-product or low-volume campaigns where eliminating SIP or CIP changeover time outweighs bag cost, single-use systems add flexibility.
Company Details
Business Type:
Manufacturer
Year Established:
2008
Total Annual:
100,000,000-200,000,000
Employee Number:
400~500
Ecer Certification：
Verified Supplier
Shijiazhuang Zhengzhong Technology Co., Ltd (Center Enamel) is a leading high-tech enterprise specializing in the research, development, manufacturing, and sales of a diverse range of equipment. Our core business revolves around providing top-tier solutions, including Glass-Fused-to-Steel (GFS) tank... Shijiazhuang Zhengzhong Technology Co., Ltd (Center Enamel) is a leading high-tech enterprise specializing in the research, development, manufacturing, and sales of a diverse range of equipment. Our core business revolves around providing top-tier solutions, including Glass-Fused-to-Steel (GFS) tank...
Get in touch with us
Leave a Message, we will call you back quickly!