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Reactor · Mass Transfer · Separation

It's what's inside that counts.

Rosenberg provides everything inside your Towers, Reactors and Separators. 

With years of process know-how, we’ve made our products open to our customers, with no black box technology, explore technical articles, video demos and field-proven case studies — then talk to the engineers who design and build the equipment.

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Product Catalogue
300+

Products

500+

Technical Resources

100%

Performance Guaranteed

What we Engineer

Four cour process technologies

Floating valve for distillation tray decks

Mass Transfer

Trays, valves & structured packing for distillation columns of any age.

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Reactor Internals

Support grids, distributors & catalyst handling for fixed-bed reactors.

DEPSEP-C corrugated plate pack coalescer

Separation Technologies

Coalescers, plate packs & mist eliminators for clean phase splits.

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Adsorbents & catalysts

Molecular sieves, activated alumina & bespoke adsorbent vessels.

Knoweldge base

Learn the process, then build it

Video

Sour Water Stripper Explainer Video

  • Sour Water Stripper
In this animation, we take a closer look inside a Sour Water Stripper (SWS) and explain how it removes contaminants such as hydrogen sulfide (H₂S) and ammonia (NH₃) from refinery sour water.

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Case Study

Produced Water Treatment Using DEPSEP™ Plate Pack Technology

  • Oil Water Separators, Produced Water Separation
Rosenberg’s DEPSEP™ Plate Pack Coalescer was deployed at a SASOL produced water treatment facility, providing efficient oil-water separation at a throughput of 4,000 BWPD while supporting the required treated water quality.

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Case Study

Fractionator Tower Valve Tray Replacement

  • Crude Distillation Unit (CDU), Distillation Column
Rosenberg engineered and supplied 12 replacement 410S stainless steel valve trays for a 3,200 mm ID Fractionator Tower at Neste’s Porvoo Refinery in Finland, supporting the continued performance of the existing column.

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Product Catalogue

Field proven hardware, engineered to last

Fixed valve for distillation tray decks

Fixed Valve Tray Technology

  • Trays
Fixed Valve Trays use permanently formed openings in the tray deck to direct vapour through the flowing liquid, combining effective mass transfer with a simple, robust construction. With no moving valve components, they are particularly suited to high-capacity, fouling, and demanding process services where mechanical reliability is important.

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Vane inlet device with profiled vanes

Vane Inlet Device (RVID)

  • Inlet Devices
Vane Inlet Devices reduce the momentum of incoming multiphase streams while providing primary gas-liquid separation at the vessel inlet. The vane arrangement redirects the flow, separates bulk liquid, and distributes the gas into the vessel, reducing turbulence and liquid loading on downstream mist elimination equipment.

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Z-Mister vane pack mist eliminator

Z-Mister Vane Mist Eliminator

  • Mist Elimination
Z-Mister™ Vane Mist Eliminators use profiled vane blades to separate entrained liquid droplets from gas streams by inertial impingement. Their open construction provides excellent drainage and resistance to fouling, making them ideal for high gas velocity, high liquid loading, and dirty service applications.

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Product Catalogue

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