Your Professional Alumina Catalyst Carrier Supplier

 

 

Our goal is to be your reliable partner for alumina catalyst carrier in China. Zibo Yuanyu New Materials Co.,Ltd manufacture and supply aluminum series product. We have a skilled engineering team dedicated to refining every stage, from product development and process improvement to production oversight, ensuring every product delivered meets rigorous quality and performance standards. The price is competitive and the product is quality-assured, which is a good choice for your long-term cooperation.

 

 
 
Why Choose Us
 

Our production capacity:

Our company has built and operated four state-of-the-art fast-deoxidation alumina production lines, with an annual production capacity exceeding 30,000 tons.

Our factory:

Our factory covers an area of 30,000 square meters, with over 10,000 square meters of production space and a 5,000 square meter research and development building.

Quality control:

Our company has a comprehensive production process and is ISO9001 certified, ensuring that our products meet quality standards.

Our services:

Our team of experts will recommend the most suitable products according to customer needs and provide detailed consultation, we ensure timely delivery, and we provide long-term service support.

 

 

Advantages of Alumina Catalyst Carrier

High specific surface area and porous structure: γ-al₂o₃ with high specific surface area can effectively disperse metal nanoparticles, prevent them from agglomerating, and improve catalytic efficiency.


Adjustable surface acidity and alkalinity: Can anchor metal active centers, enhance metal-carrier interactions, and improve catalytic stability. Suitable for acid-catalyzed reactions such as petroleum cracking, isomerization, etc.


Excellent thermal stability and mechanical strength: γ-al₂o₃ can maintain structural stability below 800℃, and its high temperature stability can be further improved by doping la, ce, etc. Suitable for industrial reactors such as fixed beds and fluidized beds to resist mechanical wear during the reaction process.


Good chemical stability: It exhibits high chemical inertness in both oxidizing and reducing atmospheres, and is not easy to react with reactants or products. Good compatibility with active metals to form a stable catalytic system.


Low cost and industrial maturity: Alumina raw materials are easily available, and the preparation process is mature, suitable for large-scale production.

Activated Alumina Hydrolysis Catalyst Carrier suppliers

 

Specification of Alumina Catalyst Carrier
 

Item analysis

Unit

Technical Parameters

Al2O3

%

≥93

≥93

SiO2

%

≤0.10

≤0.10

Fe2O3

%

≤0.04

≤0.04

Na2O

%

≤0.30

≤0.30

Surface area

M2/g

≥200

≥200

Pore volume

ML/g

≥0.40

≥0.40

Loose density

G/ml

≤0.70

≤0.70

Crushing strength

N/Granule

≥80(3-5mm)

≥100 (4-6mm)

 

Potassium Permanganate Alumina Adsorbent Ball suppliers

 

Features of Alumina Catalyst Carrier

Activated alumina hydrolysis catalyst carrier has high specific surface area and porosity: Provide sufficient loading sites for active components and increase the number of active centers in the catalyst. Activated alumina hydrolysis catalyst support has high mechanical strength,Not easy to break, suitable for industrial fluidized bed or fixed-bed reactors.

 

Activated alumina used for Hydrolysis catalyst carrier has adjustable surface acidity and alkalinity: Through modification, the acidity or alkalinity of the surface hydroxyl groups can be adjusted to meet the requirements of different hydrolysis reactions. Activated alumina hydrolysis catalyst carrier has excellent thermal stability: It maintains structural stability in high-temperature reactions and avoids the decline in activity caused by carrier sintering.

 

Application of Alumina Catalyst Carrier
 
 

Petrochemical industry:

Catalytic hydrolysis to remove sulfur-containing compounds from oil products (such as sulfide hydrolysis desulfurization).

 
 
 

Environmental protection:

It is used for the hydrolysis and degradation of organic pollutants in wastewater (such as the catalytic decomposition of pesticides and ester pollutants).

 
 
 

Fine chemicals:

Catalytic hydrolysis for the preparation of high value-added chemicals, such as the synthesis of pharmaceutical intermediates.

 

 

Production Process of Alumina Catalyst Carrier

 
 
Precipitation/hydrothermal synthesis:

An aluminum hydroxide precursor is formed by controlled precipitation from aluminum salts or via hydrothermal synthesis. This step helps control the formation of aluminum hydroxide crystallites, which are crucial for the final product's properties.

 
Shaping:

The aluminum hydroxide material is then formed into the desired catalyst carrier shape.

 
Drying:

After shaping, the material is dried to remove excess water.

 
Calcination:

The dried material undergoes a final calcination step at high temperatures. This heat treatment converts the aluminum hydroxide into crystalline aluminum oxide (alumina).

 
Surface modification:

Advanced techniques can be used to further enhance the alumina's functionality.

 
Doping with promoters/modifiers:

The alumina carrier can be doped with other elements to improve its performance in specific catalytic reactions.

 
Surface treatment:

Treatments like washing with ammonium salts can also be performed to enhance thermal stability.

 

 

Packing and Shipping of Alumina Catalyst Carrier
 

Packing

Bags

Shipping

Shipped by road, sea, rail

 

FAQ

Q: What is alumina catalyst used for?

A: Alumina catalysts are often employed in both heterogeneous and homogeneous catalysis, facilitating countless industrial processes across various sectors. In the petroleum industry, alumina catalysts are instrumental in refining crude oil into valuable products such as gasoline, diesel, and petrochemical feedstocks.

Q: What are catalyst carriers?

A: Catalyst carriers are used as fillers for a broad range of chemical process catalysts and oil refining/petrochemical catalysts.

Q: What is the rhodium on alumina catalyst?

A: Rhodium on Alumina Catalyst is a supported catalyst where rhodium (Rh), a highly active noble metal, is dispersed on an alumina (Al₂O₃) support.

Q: Is alumina a catalyst for cracking?

A: Alumina-containing binders are widely used for the binding of catalyst particles by spray drying and calcination. As a part of the active matrix, they contribute to the catalytic performance of the resulting catalyst grain during hydrocarbon cracking.

Q: What are the properties of alumina catalyst?

A: Due to its inherent properties, such as high hardness, thermal stability, and chemical resistance, spent alumina catalysts can enhance the mechanical performance of composites.

As one of the leading alumina catalyst carrier manufacturers and suppliers in China, we warmly welcome you to buy alumina catalyst carrier in stock here and get quotation from our factory. Good service and quality products are available.

Activated Alumina Hydrolysis Catalyst Carrier, Claus Sulfur Recovery Catalyst Carrier, Potassium Permanganate Alumina Adsorbent Ball
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