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wedge wire scallops for catalytic reforming

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In petrochemical processes, catalytic reforming is a pivotal technology for upgrading naphtha into high-octane gasoline and valuable aromatic compounds (benzene, toluene, and xylene). It takes place inside a radial flow reactor.


Wedge wire scallops are an important component of radial flow reactors(catalytic reforming reactors).

Within radial flow reactors used for reforming reactions, either fixed chloride-based catalyst beds or continuous regeneration catalyst beds facilitate the process, accompanied by the installation of scallops that radially distribute the gas and centerpipes that collect the gas post-reaction.

Wedge wire scallops are an important component of radial flow reactors(catalytic reforming reactors). The scallops are evenly distributed along the container wall. They are designed to collect or distribute flow and gas.


wedge wire scallops, vee wire scallops, Johnson screen scallops

Benefits of Wedge Wire Scallops in Catalytic Reforming

Scallops enhance several critical aspects of catalytic reforming:
1. Enhanced Mass Transfer: The geometric design of wedge wire scallops promotes better distribution of feedstock through the catalyst bed, allowing for improved contact between reactants and catalyst particles. This translates to enhanced mass transfer rates and more efficient utilization of the catalyst's active sites.
2. Reduced Pressure Drop: Efficient fluid distribution and reduced channeling in the catalyst bed result in lower pressure drop across the reactor.
3. Increased Catalyst Utilization: Optimizing the flow patterns within the catalyst bed, wedge wire scallops help maximize the use of catalyst material. This leads to longer catalyst life and reduced operating costs over the long term.
4. Flexibility and Customization: Wedge wire scallops can be tailored to specific reactor geometries and process conditions, offering flexibility in design and optimization. This customization ensures optimal performance across a range of catalytic reforming applications.


wedge wire scallops for catalytic reforming

Their ability to enhance mass transfer, reduce pressure drop, increase catalyst utilization, and offer design flexibility makes wedge wire scallops a compelling choice for optimizing catalytic reforming processes across the petrochemical industry.

Other Reactor Internals Related Supply

Catalyst Bed Support Grid
Center Pipe/ Inner Pipe



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Who We Are?

YUBO Company is the professional supplier in China. It is always committed to study, design and produce wedge wire screen products for industry filter.Now its products include wedge wire screen panel, filter nozzle, cylinder,basket,pipe, Sieve Bend Screen,Profile Screen Laterals,etc.

What Is wedge wire screen

Wedge Wire Screens is a sieve made from looped wires formed into a deep wedge-shaped section. The wedge wire screens can be supplied in various shapes and forms as FLAT PANELS, CURVED SIEVE BENDS, CONICAL BASKETS, CYLINDERS, TROUGHS DISKS either in one one piece or in segments.

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Name:Xueyi Ma
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