Shijiazhuang Zhongzheng Technology Co., Ltd.
| Material | Stainless Steel, Carbon Steel |
| Supply Ability | 200 sets / days |
| Applications | Chemical, Food Processing, Beverage Processing, Brewing, Metallurgy, Oil Refining, Pharmaceuticals |
| Payment Terms | L/C,T/T |
| Delivery Time | 2 months |
| Design Pressure | 0.1-10 Mpa |
| Size | Customized |
| Certification | ASME,ISO 9001,CE, NSF/ANSI 61, WRAS, ISO 28765, LFGB, BSCI, ISO 45001 |
| Place of Origin | China |
| Brand Name | Center Enamel |
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Product Specification
| Material | Stainless Steel, Carbon Steel | Supply Ability | 200 sets / days |
| Applications | Chemical, Food Processing, Beverage Processing, Brewing, Metallurgy, Oil Refining, Pharmaceuticals | Payment Terms | L/C,T/T |
| Delivery Time | 2 months | Design Pressure | 0.1-10 Mpa |
| Size | Customized | Certification | ASME,ISO 9001,CE, NSF/ANSI 61, WRAS, ISO 28765, LFGB, BSCI, ISO 45001 |
| Place of Origin | China | Brand Name | Center Enamel |
| High Light | stainless steel reactor vessel ，chemical processing reactor vessel ，mixing vessel with warranty | ||
A stainless steel reactor vessel is an engineered pressure-rated containment unit designed to facilitate chemical reactions under controlled conditions. Unlike a standard mixing tank, a reactor vessel is built to withstand specific chemical environments, temperatures, and pressures while managing the complex thermodynamics of a reaction.
Whether used for polymerization, hydrogenation, or synthesis, these vessels are the "heart" of any chemical process plant, ensuring that reactants are converted into products safely and efficiently.
A reactor vessel manages the interplay of mass transfer, heat transfer, and reaction kinetics. To achieve this, the vessel integrates several specialized subsystems:
The efficiency of a reactor is often defined by its ability to manage energy. For exothermic or endothermic reactions, the heat transfer rate is critical. Engineers use the following formula to determine the necessary surface area for heat exchange:
Achieving the right balance ensures that the reaction proceeds at the target rate without experiencing "runaway" thermal conditions.
Material selection is the most critical decision in reactor design. Because reactors often process aggressive acids, bases, or solvents, they require materials that resist pitting and crevice corrosion.
Pro-Tip: Stainless steel is protected by a "passive layer" of chromium oxide. If this layer is damaged, the vessel can corrode rapidly. This is why reactors are often electropolished to a mirror finish—a smoother surface is less likely to harbor contaminants that break down this passive layer.
Engineers choose reactor types based on how they process materials.
| Reactor Type | Operation Mode | Best Application | Thermal Control |
| Batch Reactor | Cyclic (Load, React, Unload) | Specialty chemicals, Pharma | High (Transient) |
| CSTR | Steady State (Continuous) | Bulk chemicals, Wastewater | Excellent |
| Plug Flow (PFR) | Steady State (Tubular) | Fast reactions, gas-phase | Moderate |
Q: What is the difference between a mixing tank and a reactor vessel?
A: A mixing tank is for physical blending (homogenization). A reactor vessel is engineered for chemical transformation. Reactors must meet higher safety codes (like ASME Section VIII for pressure vessels), handle greater thermal stress, and often utilize complex seal systems to maintain internal pressure or vacuum.
Q: Can a reactor be used for multiple processes?
A: Yes, but only if the design prioritizes Clean-in-Place (CIP) capability. This requires internal radii (curved corners), mirror-finish polishing, and the absence of "dead legs" where chemical residue could accumulate and cause cross-contamination.
Q: What are the biggest risks in operating a stainless steel reactor?
A: The three biggest risks are stress corrosion cracking (caused by high temperatures and chlorides), mechanical seal failure (leading to leaks), and runaway exothermic reactions (caused by improper cooling/agitation).
To ensure you have the right technical specifications for your next project, are you currently evaluating a reactor design for a high-pressure hydrogenation process, or are you focused on a temperature-sensitive batch synthesis?
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...
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