Jacketed Reactor Vessels

Jacketed reactor vessels are pressure-rated containers designed to facilitate chemical reactions while providing precise temperature control through an external jacket system. These vessels combine reaction containment with controlled heating and cooling to maintain optimal reaction temperatures, manage exothermic heat release, and ensure safe, consistent processing.

Why are Jacketed Reactor Vessels Needed?

Jacketed reactor vessels are critical for chemical reactions where temperature directly affects reaction rate, selectivity, yield, and safety. Many reactions are highly exothermic requiring continuous heat removal, while others need elevated temperatures for initiation or completion. Jacket temperature control enables precise management of reaction conditions.

Jacketed Reactor Vessels Applications

Common applications include:

• Exothermic reaction control
• Polymerization reactions
• Pharmaceutical synthesis
• Esterification processes
• Hydrogenation reactions
• Temperature-staged reactions

Specifications and Characteristics

At Roben, Mfg, Inc., we offer comprehensive options including:

• Volumes from 10 gallons to 30,000+ gallons
• Design pressures from vacuum to 5,000 psig
• Jacket pressures to 300 psig
• Glass-lined and alloy options
• Multiple jacket zone capability

Certifications and Standards

Our jacketed vessels are designed and manufactured in accordance with stringent industry standards:

• ASME Boiler and Pressure Vessel Code: Pressure vessel design and fabrication
• FDA cGMP Guidelines: Pharmaceutical manufacturing compliance
• 3-A Sanitary Standards: Food and dairy equipment
• ISO 9001: Quality management system certification
• PED: Pressure Equipment Directive for European compliance
• ATEX Directive: Explosive atmosphere certification where applicable

Frequently Asked Questions (FAQs)

How do you size jackets for exothermic reactions?

Jacket sizing for exothermic reactions considers peak heat generation rate, available cooling media temperature, acceptable temperature rise, and heat transfer coefficients. We design jackets with sufficient area and flow capacity to handle maximum heat loads with appropriate safety margins. Thermal modeling verifies performance under worst-case conditions.

Can reactors have multiple jacket zones?

Yes, multiple independent jacket zones enable different temperatures along the vessel height or precise control of temperature profiles. Zone control is valuable for staged reactions, temperature-sensitive processes, and crystallization where different regions require different temperatures. Each zone has independent temperature control.

What sealing options are available for jacketed reactors?

Sealing options include single and double mechanical seals, magnetic drives for zero-emission service, and packed glands for less demanding applications. Seal selection considers pressure, temperature, chemical compatibility, and emission requirements. We design complete sealing systems compatible with jacket thermal cycling.

Contact Roben, Mfg, Inc.

For more information about our jacketed vessel solutions or to request a quote, please contact Roben, Mfg, Inc. today. Our experienced engineering team utilizes advanced thermal modeling software to optimize jacket designs for your specific heat transfer requirements.

Phone: (732) 364-6000 | Email: sales@robenmfg.com

760 Vassar Ave, Lakewood, NJ 08701