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Catalyst calcining furnace is the key equipment for catalyst calcination

Catalyst roasting furnace is a key equipment for treating catalysts. The following is an analysis from the aspects of equipment type, technical characteristics, application scenarios, etc.:nRLMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac
nRLMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac
I. Working principle:nRLMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac
nRLMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac
The catalyst roasting furnace removes organic matter, moisture and other impurities in the catalyst through high-temperature heating, thereby improving the activity and stability of the catalyst. During the roasting process, the catalyst needs to be heated in a specific atmosphere (such as air, nitrogen or reducing atmosphere), and the temperature is usually between 400℃ and 700℃. In this process, impurities such as organic matter and moisture on the surface of the catalyst are oxidized or decomposed into gas and volatile substances, and desorbed and removed from the surface of the catalyst. At the same time, the roasting process can also promote the crystal growth and pore structure formation inside the catalyst.nRLMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac
nRLMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac
II. Equipment type and process characteristicsnRLMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac
nRLMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac
A. Rotary kiln calcining furnacenRLMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac
nRLMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac
1. Structure: It adopts an inclined rotating heating furnace tube, which is lined with refractory materials inside and realizes continuous rotation through gear drive.
nRLMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac
 
Continuous rotary furnace Click on the picture for detailed introduction
Rotary kiln calcining furnacenRLMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac
 
2. Process advantages:
nRLMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac
Uniform heating: The material realizes dynamic tumbling during the rotation process to avoid local overheating and ensure roasting uniformity.nRLMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac
nRLMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac
Efficient mass transfer: countercurrent contact between airflow and material improves heat exchange efficiency and is suitable for large-scale continuous production.nRLMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac
nRLMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac
Controllable atmosphere: supports air, nitrogen or reducing atmosphere to meet the roasting requirements of different catalysts.nRLMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac
nRLMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac
Typical applications: crystal transformation and activation of molecular sieve catalysts and denitrification catalysts (such as honeycomb SCR catalysts) in petrochemicals.nRLMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac
nRLMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac
B. Box-type/atmosphere muffle furnacenRLMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac
nRLMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac
1. Structure: closed box design, electric heating or gas heating, equipped with a program temperature control system.
nRLMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac
 
Experimental muffle furnace Click on the picture to view detailed introduction
Box-typeatmosphere muffle furnace
 
2. Process advantages:nRLMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac
nRLMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac
Precise temperature: suitable for laboratory small or pilot tests, with a temperature control accuracy of up to ±1°C.nRLMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac
nRLMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac
Flexible atmosphere: inert gas or specific reaction atmosphere can be introduced to achieve oxidation, reduction or sulfidation treatment.nRLMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac
nRLMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac
Batch processing: suitable for the research and development and production of multiple varieties and small batches of catalysts.nRLMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac
nRLMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac
Typical applications: carrier pretreatment of precious metal catalysts (such as Pt/Al₂O₃), thermal setting after active component loading.nRLMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac
nRLMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac
Production lift atmosphere furnace Click on the picture for detailed introduction
nRLMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac
nRLMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac
III. Key technical parameters and performance optimizationnRLMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac
nRLMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac
1. Temperature controlnRLMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac
nRLMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac
Range: Usually 400–1200℃, adjusted according to the catalyst type (such as molecular sieves require 550–650℃ crystal transformation, precious metal catalysts require 800–1000℃ sintering).nRLMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac
nRLMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac
Precision: Industrial equipment requires within ±5℃, laboratory equipment needs to reach ±1℃.nRLMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac
nRLMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac
Heating rate: One of the key parameters, too fast can easily lead to abnormal grain growth, too slow will increase energy consumption.nRLMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac
nRLMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac
2. Atmosphere controlnRLMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac
nRLMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac
Oxidizing atmosphere (air/O₂): used to remove organic templates and decompose precursors.nRLMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac
nRLMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac
Reducing atmosphere (H₂/N₂-H₂ mixed gas): prevent metal oxides from being over-oxidized, such as the reduction of loaded Ni catalysts.nRLMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac
nRLMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac
Inert atmosphere (N₂/Ar): avoid volatilization or phase change of active components at high temperatures.nRLMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac
nRLMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac
3. Residence timenRLMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac
nRLMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac
Definition: The effective heating time of the material in the roasting zone directly affects the grain size and pore structure.nRLMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac
nRLMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac
Optimization direction: Accurate control is achieved by adjusting the furnace length, mesh belt speed or rotary kiln speed.
nRLMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac
nRLMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac
IV. Application scenariosnRLMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac
nRLMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac
Petrochemical:nRLMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac
nRLMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac
Catalyst roasting furnaces are widely used in the petrochemical industry for catalyst activation, crystal transformation, oxidation, pyrolysis, reduction and other process.nRLMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac
nRLMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac
Inorganic chemical industry:nRLMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac
nRLMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac
Applicable to the roasting, calcination and drying of catalysts in the field of inorganic chemical industry.nRLMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac
nRLMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac
Metallurgy:nRLMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac
nRLMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac
In the metallurgical industry, it is used to process catalysts and related materials.nRLMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac
nRLMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac
New energy materialsnRLMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac
nRLMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac
Fuel cell catalysts: Calcination promotes the combination of carbon carriers and Pt nanoparticles and improves durability.nRLMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac
nRLMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac
Lithium-ion battery negative electrode materials: Calcination removes residual organic matter and improves the interlayer spacing and cycle performance of graphite.nRLMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac
nRLMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac
Laboratory research:nRLMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac
nRLMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac
Applicable to laboratories of universities and scientific research institutions for the preparation and performance research of catalysts.nRLMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac
nRLMuffle Furnace,Tube Furnace,Vacuum Furnace,Atmosphere Furnac
The catalyst high temperature calcining furnace has a wide range of application scenarios and significant technical advantages. University laboratories and industrial production environments can effectively select and configure catalyst calcining furnace equipment suitable for their research and production needs.