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Refinery Catalyst Suppliers: FCC, Hydrotreating, and Reforming

Who supplies FCC, hydrotreating, and reforming catalyst to Gulf Coast refineries? A facility-level view of Grace, Albemarle/Ketjen, BASF, Criterion, Topsoe, Honeywell UOP, and Advanced Refining Technologies, and how catalyst procurement ties to turnaround timing.

Published July 1, 2026

Catalyst suppliers to Gulf Coast refineries occupy a unique position in the procurement landscape because catalyst is simultaneously a consumable product, a technology license determinant, and a performance contract. At major Texas and Louisiana refining facilities, catalyst purchases for fluid catalytic cracking, hydrotreating, hydrocracking, and catalytic reforming units represent some of the largest single line items in the non-turnaround operating budget. Understanding who supplies FCC, hydrotreating, and reforming catalyst to Gulf Coast refineries requires understanding not just the brands involved but the technical and commercial relationships that make catalyst one of the least transactional categories in downstream procurement.

Gulf Coast FCC units are typically supplied by Grace Catalysts Technologies, Albemarle (formerly Ketjen), and BASF. Hydrotreating and hydrocracking catalyst is commonly supplied by Criterion (Shell), Topsoe, Honeywell UOP, and Advanced Refining Technologies (ART). Reforming catalyst is dominated by Honeywell UOP and Axens. Catalyst selection is deeply tied to the process technology license, and changes typically occur only at scheduled turnaround events.

Why catalyst is a recurring high value purchase

Catalyst in a refinery context is a material that accelerates or enables a chemical reaction without being permanently consumed in that reaction in the ideal case, but in practice, all refinery catalysts degrade over time through coke deposition, poisoning by contaminant metals, sintering of the active surface area, or mechanical attrition. The rate of degradation and the catalyst's response to regeneration determine the cycle length between replacement events.

FCC catalyst presents the most extreme case of continuous consumption: the circulating catalyst inventory in a fluid catalytic cracking unit loses activity as it cycles between the reactor and regenerator thousands of times per day, and refineries maintain unit activity by continuously adding small quantities of fresh catalyst (equilibrium catalyst additions) and periodically withdrawing spent catalyst. A large FCC unit may consume several hundred tons of fresh catalyst per year through this addition program alone, making FCC catalyst a truly recurring consumable rather than a turnaround-cycle purchase. The total value of catalyst consumed by a major Gulf Coast FCC unit annually can range from several million to tens of millions of dollars depending on unit size, feed quality, and the specific catalyst formulation selected.

Hydrotreating and hydrocracking catalyst, by contrast, is loaded once at the beginning of a catalyst cycle and operates until its activity declines to the point where the unit can no longer make on-specification product, or until a scheduled turnaround provides the opportunity to unload and replace the entire bed. Cycle lengths for hydrotreating catalyst range from one to three years or longer depending on the severity of the service and the contaminant levels in the feed. This means hydrotreating catalyst purchases are concentrated at turnaround events, creating a lumpy demand pattern that is predictable but not continuous.

The high value and technical specificity of catalyst purchases means that the procurement process is fundamentally different from commodity materials sourcing. Catalyst suppliers do not compete purely on price. Technical performance, service support (catalyst optimization recommendations, spent catalyst analysis, activity monitoring), and in many cases the connection between the catalyst supplier and the process technology licensor all influence supplier selection. The catalyst category is one where technical relationships built over years often outweigh short-term commercial incentives.

FCC catalyst: Grace, Albemarle/Ketjen, BASF, and peers

The fluid catalytic cracking unit (FCC) is the economic heart of most complex Gulf Coast refineries. FCC catalyst, which is a zeolite-based alumina-silica material formulated to crack heavy hydrocarbon molecules into gasoline, distillate, and light olefin products, is supplied by a small number of global specialists who have the technical capability to formulate catalysts for specific unit designs, feed types, and product objectives.

Grace Catalysts Technologies (now operating as part of the W. R. Grace company, which was acquired by Standard Industries in 2021) is the largest FCC catalyst supplier globally and holds a leading position at Gulf Coast refineries. Grace's MIDAS, ACHIEVE, and ALUMA catalyst families are widely deployed across the major FCC operations in Texas and Louisiana. Grace's technical service organization provides activity optimization recommendations based on ongoing analysis of the facility's equilibrium catalyst (E-cat) and fresh catalyst addition rates, creating a deep ongoing technical relationship with the process engineering and refinery technical teams that manage the FCC unit.

Albemarle, which acquired the Ketjen catalyst business from Akzo Nobel and operates it under the Ketjen brand for FCC catalyst, is the second major FCC catalyst supplier in the Gulf Coast market. The Albemarle/Ketjen AURORA, FLEX, and Upgrader catalyst product families serve FCC units across the refining sector. Albemarle is also a major supplier of hydrotreating catalyst under both the Albemarle and Ketjen brand names, making it one of the few companies with a significant position across multiple catalyst categories at the same refinery.

BASF's Catalysts division supplies FCC catalyst through its Engelhard heritage, having acquired Engelhard Corporation in 2006. BASF's Orion and Fortress FCC catalyst product lines are deployed at a meaningful subset of Gulf Coast FCC operations. BASF differentiates on its laboratory and pilot plant technical service infrastructure, offering refiners access to its Houston-area technical center for catalyst testing and optimization.

For the major Gulf Coast FCC operators, the selection of a primary FCC catalyst supplier is typically made at the corporate or refinery technical management level and reviewed on a multi-year contract basis. A catalyst change at an FCC unit, meaning switching from one supplier's formulation to another's, involves a transition period during which the equilibrium catalyst inventory turns over and performance is monitored carefully. The process engineering and refinery technical teams manage these transitions and are the primary buying influences for FCC catalyst procurement decisions. The procurement organization manages the commercial terms and the logistics of catalyst delivery (typically by railcar or bulk truck), but it does not independently select the catalyst supplier.

The FCC catalyst procurement decision is also influenced by the turnaround cycle at each unit. The events described in the Beaumont FCC turnaround and ExxonMobil Beaumont FCC 2026-2027 context are examples of the events where catalyst strategy decisions, including supplier selection and formulation changes, are made or confirmed ahead of the next operating cycle.

Hydrotreating and hydrocracking catalyst

Hydrotreating (also called hydroprocessing or hydrodesulfurization) is the process by which refineries remove sulfur, nitrogen, and metals from petroleum fractions by reacting them with hydrogen over a catalyst bed at elevated temperature and pressure. Gulf Coast refineries operate hydrotreating units on virtually every product stream: naphtha hydrotreater ahead of the catalytic reformer, distillate hydrotreater for diesel sulfur reduction, gas oil hydrotreater feeding the FCC unit, and residual hydrotreater (if present) for vacuum residue upgrading. Each application uses a specific catalyst formulation optimized for the feed quality, reaction temperature, and product specification target.

Criterion Catalysts and Technologies, a Shell subsidiary operating in the refining catalyst market under the Criterion brand, is among the most widely deployed hydrotreating catalyst suppliers in the Gulf Coast region. Criterion's CENTINEL, ASCENT, and DN catalyst families for naphtha hydrotreating, distillate hydrotreating, and gas oil hydrotreating are common at facilities where Shell has established technical relationships over decades. Criterion's affiliation with the Shell process technology group also gives it access to licensing relationships that can create integrated catalyst and technology packages.

Topsoe (formerly Haldor Topsoe, now operating as Topsoe A/S following a rebranding in 2022) is a Danish company with a significant installed base of hydrotreating catalyst at Gulf Coast refineries. Topsoe's TK series hydrotreating catalysts, including TK-611 and TK-611 BRIMTM for ultra-low sulfur diesel applications, are widely deployed at facilities targeting the most stringent sulfur specifications. Topsoe's technical service organization is noted for providing detailed catalyst performance modeling and optimization recommendations, which has built strong technical relationships with process engineering teams at major refiners.

Honeywell UOP (formerly Universal Oil Products, now a Honeywell business unit) supplies hydrotreating and hydrocracking catalyst as part of an integrated technology and catalyst offering. UOP's position is particularly strong at facilities that license UOP hydroprocessing technology (Unionfining, Uniflex, and related processes), because the catalyst and the process design are developed together and UOP's technical service team has direct insight into the operating conditions and targets that the catalyst must meet. UOP's HC-series hydrocracking catalysts and DHC hydrotreating catalysts are typical at refineries with UOP-licensed hydrocracking units.

Advanced Refining Technologies (ART), a joint venture between Grace and Chevron, supplies hydrotreating catalyst under the ART brand with a focus on residual and heavy gas oil applications. ART's SmART catalyst system and related product families address the most challenging hydrotreating applications, including processing of high-metals, high-asphaltene feeds that would rapidly deactivate conventional catalysts. ART is particularly relevant at Gulf Coast refineries that process heavy Venezuelan, Canadian, or Mexican crude slates with high residual content. BASF also supplies hydrotreating catalyst through its Engelhard-heritage product lines, and Albemarle/Ketjen, as noted above, competes in hydrotreating catalyst as well as FCC catalyst.

Reforming catalyst

Catalytic reforming is the process that converts naphtha into high octane reformate (a gasoline blending component) and hydrogen. Every Gulf Coast refinery with a gasoline production objective operates a catalytic reformer, and the reformer's catalyst is among the most technically sophisticated and commercially valuable catalyst inventories in the facility.

Honeywell UOP dominates the reforming catalyst market because it also licenses the majority of the world's catalytic reforming process units, including the Platforming and CCR Platforming continuous catalyst regeneration processes. Facilities running UOP-licensed reformers typically procure catalyst from UOP, because the process design, operating conditions, and catalyst formulation are developed as an integrated system. UOP's R series and HR series reforming catalysts are a regional standard at the majority of Gulf Coast reforming units.

Axens, a subsidiary of IFP Energies Nouvelles (the French petroleum institute), licenses the Octanizing and Dualforming reforming processes and supplies associated catalyst. Axens has a meaningful installed base at Gulf Coast facilities with IFP-licensed reforming technology, and its catalyst formulations are the standard at those units in the same way UOP catalyst is the standard at UOP-licensed reformers. The technology license tie-in is the defining characteristic of the reforming catalyst market: unlike FCC catalyst, where the catalyst formulation and the unit design are largely independent, reforming catalyst is technically linked to the licensed process because the operating conditions and regeneration parameters are optimized around a specific catalyst chemistry.

How catalyst ties to turnaround timing

The connection between catalyst procurement and turnaround timing is direct and predictable for hydrotreating, hydrocracking, and reforming units. The catalyst cycle at these units begins with a fresh catalyst loading at turnaround, proceeds through a defined operating period, and ends when the unit either is shut down for a scheduled turnaround or when catalyst activity declines to an unacceptable level and an unscheduled changeout becomes necessary. Catalyst suppliers track the operating history of each installed bed and provide performance predictions that give the refinery's technical team a forecast of when the next changeout will be required.

For catalyst suppliers, the turnaround provides both a change window and a competitive review point. At each catalyst changeout, the refinery has the option to maintain the incumbent supplier or to evaluate alternatives. This evaluation is typically led by the process engineering or refinery technical team, with input from procurement on commercial terms and from the operations team on operational performance during the previous cycle. The incumbent supplier has a significant advantage because replacing the catalyst with a competitor's formulation requires engineering review and carries the risk of performance uncertainty during the new catalyst's initial operating period.

The Beaumont FCC turnaround is an example of the type of major event that drives both FCC catalyst strategy reviews and hydrotreating catalyst changeouts at the same complex. A turnaround of the FCC unit at Beaumont typically coincides with catalyst changeouts in the gas oil hydrotreater feeding the FCC unit and often in the FCC feed pretreater, because these units are frequently brought down together for schedule efficiency. Catalyst suppliers serving multiple unit types at the same facility have an advantage in these consolidated turnarounds because they can offer integrated project management and technical service across multiple catalyst beds simultaneously.

For catalyst vendors approaching Gulf Coast refineries, the buying center is concentrated in the process engineering and refinery technical leadership, with procurement playing a commercial rather than a technical role. The refinery manager or technical director typically approves supplier changes for high-value catalyst categories, making this one of the few procurement categories where the executive level buyer is directly involved in the technical selection. Understanding the organizational structure and the decision hierarchy at each facility is as important as understanding the technical performance of the catalyst product.

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