Company Profile
Shandong Synergy Tech Co., Ltd is a leading manufacturer of chemical materials, adsorbents, desiccants, and catalysts in Petroleum and petrochemical industry. Our company, founded in 2015, is situated in Zibo, Shandong, a renowned city for its classical heavy industries. We operate on a 30 mu area, with a registered capital of 16 million yuan and a dedicated team of 115 employees, including 6 senior engineers and 10 technical engineers.
At our company, we are committed to the development and production of the most advanced, reliable, and cost-effective materials, catalysts and adsorbents. We have successfully established partnerships with renowned international companies such as China National Petroleum Corporation, Sinopec, and Petrochemical Industry Companies from Russia, Germany, Britain, Kuwait, Saudi Arabia, Iran, Syria, Jordan, South Korea, New Zealand, Thailand, Indonesia, the Philippines, and other countries worldwide.
Why choose us?
High quality
Our products are manufactured or executed to very high standards, using the finest materials and manufacturing processes.
Professional team
Our professional team collaborate and communicate effectively with one another, and are committed to delivering high-quality results. They are capable of handling complex challenges and projects that require their specialized expertise and experience.
Long warranty
The long-term warranty is designed to give consumers more confidence that their purchases and services will continue to be valid.
Rich experience
Dedicated to strict quality control and attentive customer service, our experienced staff is always available to discuss your requirements and ensure complete customer satisfaction.
What is Catalyst Carrier
Catalyst carrier also known as the carrier (support), is one of the components of the supported catalyst. The catalytically active component is carried on the surface of the support, the support being mainly used for supporting the active component so that the catalyst has specific physical properties, and the support itself is generally not catalytically active. Most carriers are products in the catalyst industry. Commonly used are alumina carriers, silica carriers, activated carbon carriers and some natural products such as pumice, diatomaceous earth and the like. The “active ingredient name-carrier name” is often used to indicate the composition of supported catalysts such as nickel-alumina catalysts for hydrogenation, vanadia-diatomaceous earth catalysts for oxidation.
Benefits of Catalyst Carrier
Increased surface area
Catalyst carriers typically have a high surface area, which provides more space for catalytic active sites, thereby increasing the rate of reaction.
Dispersion of active ingredients
Catalyst carriers allow for the even distribution of the active catalyst material, ensuring that the reactants come into contact with the catalyst more efficiently.
Stability
Carriers can stabilize the catalyst, protecting it from deactivation due to high temperatures, mechanical stress, or poisoning by impurities in the feedstock.
Reusability
Catalyst carriers can be separated from the reaction mixture and regenerated for repeated use, which reduces costs and minimizes waste.
Selectivity
By choosing the appropriate carrier, it is possible to control the pore size and shape, which can influence the selectivity of the reaction, favoring the production of desired products over unwanted by-products.
Mechanical strength
Catalyst carriers often provide structural support, maintaining the integrity of the catalyst during industrial processes that involve high pressures and flows.
Thermal conductivity
Some carriers have desirable thermal conductivity properties, which can help distribute heat evenly throughout the catalyst bed, preventing hot spots that could lead to uneven reactions or catalyst degradation.
Reduced costs
Using a carrier can reduce the amount of expensive catalyst needed, as it allows for the use of smaller quantities of the active material while maintaining high activity levels.
Improved handling
Catalyst carriers can make the catalyst easier to handle in the form of pellets, beads, or extrudates, simplifying the process of loading and unloading catalyst beds.
Types of Catalyst Carrier
This category of products is featured in various types of catalyst manufacturing. Their key functions include:
Controlling the surface reactivity and profile in the catalytic system.
Providing a silica source for aiding zeolite synthesis.
Acting as binders or rheology control agents to aid the formation process.
Rings made of ceramic are pressed in multi-cavity molds. This results in precise dimensions and geometrical construction facilitating optimum volume capabilities. They are found in applications serving such industries as chemical manufacturing and petrochemicals.
These elements cover petrochemical, waste incineration, and similar applications. They are based on the honeycomb structure with a greater surface area, limited airway resistance, and superior structural strength. After reduction firing, they are covered with a layer of active rare earth, transition or precious metals.
The products act as binders and supports/carriers for catalytic materials exhibiting the following properties:
Exceptional inorganic binding
Inertness in the majority of chemical systems
High stability at normal reaction temperatures
Large specific surface area to enhance catalytic activity
These aluminosilicate molecular sieves function as both supports and simple catalysts. Recent research was focused on zeolites with exchanged alkali metal cations and alkali metal oxides produced by occlusion. Basic zeolites serve as ideal supports in conditions where clusters of Ru metal nanoparticles drive the catalysis in the ammonia synthesis reaction.
Preparing supported catalysts is achieved using two methods. The first method, impregnation, involves treatment of a solid support with a pre-catalyst solution. When the consequent output is activated, the pre-catalyst assumes a more active state. Standard supports are in pellet form made of metal salt. In the second method, the co- precipitation method is used to obtain the catalytic substances from a homogenous solution.
The carrier elements are chosen for their thermal stability and ability to endure pre-catalyst activation environment. Some reactions engage high-temperature hydrogen streams to stimulate pre-catalysts. Others rely on oxidation-reduction occurring at high temperatures to treat contaminated catalysts.
A process called “spillover” may happen during catalysis where the adsorbates, including hydrogen and oxygen, interact with and travel across a support or carrier without re-entry into a gaseous phase. Heterogeneous elements exhibit strong metal-support interactions, as with spillover, demonstrating the interactivity of catalytic substances with their supports and carriers.
The catalyst carrier can be used in the form of natural (various clays, asbestos, pumice, diatomite) or synthetic materials (oxides of aluminium, zirconium or magnesium, silica gel, activated carbons, aluminosilicates).
Functions of Catalyst Carrier
The function of carriers in heterogenous catalysis is to prevent the sintering or agglomeration of the active component to maintain the required area of contact between the agents and the active substance. The amount of the catalyst carrier is generally greater than the amount of the primary active component applied onto it.
The principal requirements for catalyst carriers include a large surface area, thermal stability, porosity, chemical inertness and increased mechanical strength. In some cases, catalyst carriers affect the active phase performance, that is the effect of a strong interaction between the metal and the carrier is observed.
In here, we simply introduce catalyst carrier. The catalyst carrier is a specific part of the solid catalyst. The catalyst carrier is a dispersant, a binder, a support, and sometimes a co-catalyst or co-catalyst role as a catalyst active ingredient.
The requirement as a catalyst carrier, as follows:
●The density of the active ingredient can be diluted.
●The sintering between the active components can be avoided to some extent.
●Can be anti-drug.
●There may be interaction with the active component, with the main catalyst to work together.
●Can be prepared into a certain shape.
●Can improve the organization of the material (such as increasing the pore, surface area, etc.)
How to Choose a Catalyst Carrier
High surface area
The catalyst support should have a large surface area to provide more active sites, thereby increasing the efficiency of the reaction.
Good chemical stability
The Motorcycle Metal Catalyst Carrier should have good chemical stability and be able to maintain stable structure and performance under harsh conditions such as high temperature, high pressure, acid and alkali.
Appropriate pore size and pore structure
The catalyst carrier should have appropriate pore size and pore structure so that the catalyst particles can be evenly distributed and fully contact the reaction substances, thereby improving reaction efficiency.
Good thermal conductivity
The catalyst carrier should have good thermal conductivity in order to conduct the reaction heat evenly to the entire catalyst particles and avoid catalyst deactivation or side reactions caused by excessive local temperature.
Catalyst carriers can lower the activation energy required for these reactions, enabling them to occur at milder conditions. This reduces energy consumption and, by extension, greenhouse gas emissions. Minimizing waste: Catalysts can selectively promote desired reactions while suppressing unwanted side reactions.
Process of Catalyst Carrier
Material selection
The first step is to choose an appropriate base material for the carrier, such as alumina (Al2O3), silica (SiO2), titania (TiO2), carbon, ceramics, or zeolites. The choice depends on the desired properties like pore size, surface area, mechanical strength, thermal stability, and chemical resistance.
Precursor preparation
Depending on the chosen material, precursors are prepared. For example, if aluminum hydroxide is used for alumina-based carriers, it might be precipitated from an aluminum salt solution using a base like sodium hydroxide.
Gel formation
The precursors are mixed with water and possibly other chemicals to form a gel. This gel is a colloidal dispersion that will eventually solidify into the desired porous structure.
Aging
The gel is aged, allowing it to thicken and develop more uniform porosity. This step can involve holding the gel at a specific temperature and humidity for a certain period.
Shaping
After aging, the gel is shaped into the desired form, which could be extruded into rods, pressed into tablets, coated onto a substrate, or formed into beads by dropping through a sieve into a hardening bath.
Drying
Shaped gels need to be dried slowly to avoid cracking and to ensure that the pores are fully developed. Drying can be done in air or under controlled conditions like vacuum or controlled atmosphere to prevent the formation of unwanted phases.
Calcination
The dried carrier is then subjected to high temperatures (calcination) to remove any remaining organic materials, such as binders, and to develop the crystal structure of the carrier material. Calcination also enhances the mechanical strength and surface area of the carrier.
Activation (if necessary)
Some carriers may require further activation to create more acid sites or to increase the surface area. Activation can be done chemically or thermally, often involving treatment with acids, bases, or gases like steam or CO2.
Impregnation with active components
The final step is to impregnate the carrier with the active catalytic species. This can be done through wet impregnation, where the carrier is soaked in a solution of the metal salts or complexes that will become the active phase, followed by drying and calcination to convert the metal compounds into their oxidized forms. Alternatively, methods like dry coating or ion exchange can be used.
Carriers are used to give mechanical stability to catalyst nanoparticles or powders. Supports immobilize the particle reducing its mobility and favouring the chemical stabilization: they can be considered as solid capping agents. Carriers also allow the nanoparticles to be easily recycled.
How to Maintain Catalyst Carrier
Maintaining a catalyst carrier involves ensuring that it remains effective and durable throughout its lifespan. Proper maintenance can extend the life of the catalyst and help maintain its performance. Here are some key steps for maintaining a catalyst carrier:
Regular inspection: Regularly inspect the catalyst carrier for signs of wear, degradation, or blockage. Look for any changes in color, shape, or texture that could indicate problems.
Cleaning: Keep the catalyst carrier clean. Remove any accumulated dust, dirt, or debris that could block the pores or interfere with catalytic activity. Cleaning can be done using appropriate solvents, but care must be taken not to damage the carrier.
Replacement: Replace the catalyst carrier when necessary. Over time, even well-maintained carriers can become less effective due to deactivation of the active sites or physical deterioration.
Proper handling: Handle the catalyst carrier carefully to avoid breakage or contamination. Use gloves and protective clothing when handling the carrier to prevent exposure to hazardous materials.
Storage: Store the catalyst carrier properly when not in use. Keep it in a cool, dry place away from moisture and corrosive substances. Protect it from direct sunlight and extreme temperatures.
Monitoring performance: Monitor the performance of the catalyst carrier regularly. Keep track of any changes in reaction rates, selectivity, or yield that could indicate a decline in performance.
We proposed that the effect of pore structure is mainly to provide catalytic active sites, promote free radical generation, and reduce mass transfer resistance. Therefore, large external surface area and reasonable pore size distribution are conducive to catalytic ozonation and mass transfer.
Catalyst Carrier Growth Drivers Expected
Robust demand for energy in expanding economies and an increase in the consumption rate of petrochemical additives are projected to drive the market during the forecast period. This factor is likely to drive the market for catalyst carriers during the forecast period. In addition, the physical and mechanical benefits associated with catalyst carrier is expected to have a positive impact on catalyst carrier market growth. The petrochemical industry is one of the fastest-growing industries across Europe and substantially contributes to Europe’s economy.
For instance, data published by the Petrochemicals Europe petrochemical industry had contributed 25.4% of Europe’s chemical industry which generated EUR 565 sales, in 2018. This factor has positively impacted the market where it has been used in the petroleum refining of liquids and gases. This factor responsible for the growth of the market during the forecast period.
An increase in transportation and logistics activities has enhanced the demand for commercial vehicles where catalyst carriers are used for enhancing the efficiency of exhaust gas conversion. In addition, platinum and copper metal precious metal catalyst carries offers high durability, strength, and corrosion resistance properties owing to which it is most preferred in the automotive industry.
Furthermore, increase in the foreign direct investment (FDI) inflow in the automotive industry has increased. For instance, a report published by India Brand Equity Foundation, the automotive sector received an FDI inflow of around $30.51 billion from April 2000 to June 2021. Thus, the demand for catalyst carriers has increased in the automotive industry owing to such favorable key factors.
Our Factory
Shandong Synergy Tech Co., Ltd is a leading manufacturer of chemical materials, adsorbents, desiccants, and catalysts in Petroleum and petrochemical industry. Our company, founded in 2015, is situated in Zibo, Shandong, a renowned city for its classical heavy industries. We operate on a 30 mu area, with a registered capital of 16 million yuan and a dedicated team of 115 employees, including 6 senior engineers and 10 technical engineers.
FAQ
We're professional catalyst carrier manufacturers and suppliers in China. If you're going to buy high quality catalyst carrier made in China, welcome to get more information from our factory.
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