Zeolite Catalyst USY

Zeolite Catalyst USY
Details:
Zeolite Catalyst USY (Ultra-Stable Y Zeolite) is a high-silica Y-type zeolite developed through dealumination of conventional Y zeolite.
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Description
Technical Parameters
 

Introduction

 

Zeolite Catalyst USY (Ultra-Stable Y Zeolite) is a high-silica Y-type zeolite developed through dealumination of conventional Y zeolite. 

 

 

Parameters and Specifications

 

Type

USY

Apprearance

White powder

Relative Crystallinity(%)

>70

Surface Area(m2/g)

>650

SiO2/Al2O3(mol/mol)

Customizable

Lattice Collapse Temperature(℃)

>998

Na2O(%)

<0.8

Loss On Ignition(wt%)

6

D50(µm)

5

 

 

Features

 

Excellent Thermal and Hydrothermal Stability
The dealumination process improves structural stability, allowing the catalyst to perform under high-temperature and steam-rich environments.

 

Optimized Acidity Distribution
Provides a balanced level of Brønsted acidity, enhancing catalytic activity and selectivity.

 

High Surface Area and Pore Volume
Ensures abundant active sites for catalytic reactions.

 

Strong Coke Resistance
Reduces carbon deposition, extending catalyst life and improving efficiency.

 

 

Key Applications

 

Fluid Catalytic Cracking (FCC)
Core active component for converting heavy oil into gasoline, diesel, and light olefins.

 

Hydrocracking
Enhances the production of high-quality middle distillates from heavy feedstocks.

 

Petrochemical Processing
Used in isomerization, alkylation, and aromatization processes.

 

Clean Fuel Production
Supports hydrodesulfurization and hydrodenitrogenation for cleaner fuels.

 

Plastic and Biomass Conversion
Applied in catalytic cracking of waste plastics and upgrading of bio-oils.

 

 

Our Services

 

Technical Support
Professional guidance on catalyst selection, application, and process optimization.

 

Quality Assurance
Strict quality control to ensure consistent product performance.

 

Sample Testing & Evaluation
Laboratory testing and performance validation services.

 

After-Sales Support
Continuous technical assistance and problem-solving services.

 

 

FAQ

 

Q: What is the difference between USY and conventional Y zeolite?

A: USY has a higher Si/Al ratio due to dealumination, resulting in better thermal stability and improved catalytic performance.

Q: Where is USY zeolite mainly used?

A: It is primarily used in FCC units, hydrocracking processes, and petrochemical applications.

Q: Why does USY have high catalytic activity?

A: Its high surface area, large pore structure, and optimized acidity provide more accessible active sites.

Q: Does USY deactivate easily?

A: Compared to conventional zeolites, USY has better resistance to coking, but regeneration is still required during operation.

 

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Technical Specification

 

Type

USY

Apprearance

White powder

Relative Crystallinity(%)

>70

Surface Area(m2/g)

>650

SiO2/Al2O3(mol/mol)

Customizable

Lattice Collapse Temperature(℃)

>998

Na2O(%)

<0.8

Loss On Ignition(wt%)

6

D50(µm)

5

 

 

 

Application

 

  • Petroleum Catalytic Cracking
  • Acidic Carriers For Hydrocracking Isomerization Alkylation
  • VOC Treatment

 

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