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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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

Gasumax Axial Flow Cyclone Mist Eliminator Explainer Video

The GasuMax can achieve up to 99% separation efficiency for droplets 5 microns and larger, making it an effective solution for demanding gas and vapor separation applications.

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Video

How Distillation Floating-Valve Trays Work

Distillation valve trays use movable valves that open with rising vapor, allowing it to bubble through liquid and create efficient mixing for mass transfer. Their self-adjusting design maintains stable performance by adapting to changing vapor flow conditions.

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Video

Liquid Carryover in Separators : Explainer Video

Liquid carryover is one of the most common and costly problems in gas separation systems. In this animation, we explain how liquid carryover occurs, why it happens, and the impact it can have on downstream equipment.

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Product Catalogue

Field proven hardware, engineered to last

Floating valve for distillation tray decks

Floating Valve Tray Technology

Floating Valve Trays use movable valves that rise and fall in response to vapour flow, automatically adjusting the available flow area as process loads change. This self-regulating action provides good turndown, reduces weeping at lower vapour rates, and maintains effective vapour-liquid contact across a wide operating range.

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Z-Mister vane pack mist eliminator

Z-Mister Vane Mist Eliminator

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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Bubblecap Cartridge Trays

Cartridge Trays

Cartridge Trays are modular, pre-assembled tray systems designed to simplify installation and replacement inside process columns. Their compact construction reduces internal assembly work and makes them particularly useful for restricted-access vessels, small-diameter columns, and retrofit projects where minimising shutdown time is important.

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