Reforming Catalyst Support

Reforming Catalyst Support

Catalyst Carrier
This series of spherical alumina adopts a special hydrothermal treatment method to modify pseudo-boehmite with extremely low impurity content to prepare reforming catalyst carrier with high crystal phase purity, concentrated micropores, large specific surface area, high strength and good thermal stability.

Product Description

Reforming Catalyst Support & Alumina Carrier
High-Performance Catalytic Substrate      Optimized Metal Dispersion / Severe Thermal Durability

Reforming Catalyst Support (催化重整载体)

Engineered explicitly for catalytic reforming, dehydrogenation, and high-severity hydrocarbon conversion units. This specialized alumina support offers tailored pore-size distribution, ultra-low acidic impurities, and superior active-metal dispersion for maximum octane yield and long cycle life.

Phase Structure
High-Purity Gamma / Transition Alumina
Surface Area (BET)
160 – 260 m²/g
Pore Volume
0.50 – 0.75 mL/g
Metal Dispersion
Optimized Active Sites

Pore Architecture & Metal Distribution

Visualizing the hierarchical pore network designed to enhance mass transfer and prevent coke accumulation.

Reforming Catalyst Support

Figure 1: Tailored Pore Geometry for Noble Metal (Pt/Re) Impregnation
Uniform Pore Network (精密孔径调控)              Extrududes / Spheres
Designed to eliminate diffusional limitations, enabling rapid access of hydrocarbon molecules to precious metal active sites while resisting high-temperature sintering.

Target Applications & Reactor Suitability

Trusted worldwide in continuous catalytic reforming (CCR) and fixed-bed semi-regenerative refining units.

Petroleum Refining

Continuous Catalytic Reforming (CCR)

Serves as the prime carrier for platinum-rhenium (Pt-Re) or platinum-chlorine catalytic systems upgrading naphtha into high-octane gasoline.

  • High resistance to thermal deactivation
  • Optimized acidity control
  • Minimal coke deposition rate
Hydrocarbon Dehydrogenation

Paraffin & Olefin Dehydrogenation

Deploys as a robust support matrix in processes converting light alkanes into corresponding mono-olefins or diolefins.

  • Enhanced metal-support interaction
  • Superior mechanical attrition resistance
  • Maintains activity through multiple regeneration cycles
Aromatic Production

Benzene, Toluene, Xylene (BTX) Units

Provides stable performance under severe endothermic reforming conditions to maximize aromatic hydrocarbon yields.

  • Uniform active site distribution
  • Long operational cycles between regenerations
  • Low selective cracking side-reactions

Technical Specifications (TDS Data)

Standard physical and chemical benchmarks for Reforming Catalyst Supports.

Technical PropertyStandard Specification RangeCustomization Options
Alumina PhaseHigh-Purity Transition Gamma-Al₂O₃Treated or promoted formulations available
Physical FormCylindrical Extrududes (1.2–2.0 mm) / SpheresTri-lobe, quad-lobe or custom shapes
BET Surface Area160 – 260 m²/gTailored surface area per process requirement
Pore Volume0.50 – 0.75 mL/gOptimized macro-to-mesopore ratio
Crush Strength≥ 110 – 180 N/particle (Shape dependent)High-strength variants for deep beds
Bulk Density0.65 – 0.80 g/mLCalibrated for specific reactor voidage
Chloride / Alkali ContentStrictly controlled ultra-low levelsCustomized promoter doping (e.g., Cl, F, Ba)
Attrition Loss≤ 0.3 wt%Enhanced mechanical stability grade

Core Engineering Advantages

Key performance traits that ensure high selectivity, high octane output, and extended operational lifecycles.

1. Superior Metal Dispersion

Optimized surface chemistry and pore distribution secure uniform anchoring of precious metal particles (Pt/Re), preventing agglomeration.

2. High Thermal & Hydrothermal Stability

Resists phase transition and surface area shrinkage under high-temperature oxidative regeneration environments.

3. Controlled Acidity & Selectivity

Precise management of surface acid sites minimizes undesirable hydrocracking side-reactions, maximizing target reformate yields.

4. Robust Mechanical Integrity

High crush strength and low dusting characteristics prevent pressure build-ups during continuous cyclical regeneration runs.

Request Custom Samples & Technical Data

Contact our R&D and engineering team for custom promoter doping, pilot-scale sample testing, or complete TDS certificates.

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