FZG Vacuum Tray Dryer for Specialty Chemicals: High-Purity Alumina Powder
FZG Vacuum Tray Dryer is evaluated for high-purity alumina powder in specialty chemicals. The defined feed is damp alumina powder in shallow beds. Review the material-specific operating requirements below alongside the original equipment specifications.
High-Purity Alumina Powder: Application and Process Requirements
For high-purity alumina powder, avoid metallic contamination and hard aggregates in the ceramic feed. Start with damp alumina powder in shallow beds, and identify the volatile phase and incoming variability before choosing a cycle.
Feed, Quality and Downstream Interface
| Review item | High-Purity Alumina Powder |
|---|---|
| Defined feed | damp alumina powder in shallow beds |
| Material-specific focus | avoid metallic contamination and hard aggregates in the ceramic feed |
| Product quality checks | moisture, impurity profile, particle size and subsequent dispersion |
| Downstream handling | clean transfer before ceramic-powder processing |
Loading and Material Movement
Set layer depth, loading distribution and tray position; inspect the slowest drying locations.
Include moisture, impurity profile, particle size and subsequent dispersion in the trial record. Define the sampling locations and analytical methods before the test; a result from a different grade, loading pattern or residual liquor cannot establish the operating endpoint for this feed.
Material-Specific Configuration
Vacuum Tray Dryer selection for this feed should be assessed alongside the industrial vacuum dryer process description. Evaluate low-temperature vacuum drying and heat-sensitive material drying with representative high-purity alumina powder. This chemical powder drying application requires a material-specific sampling and acceptance plan.
After the batch meets the agreed specification, arrange clean transfer before ceramic-powder processing. Examine the effect of discharge, temporary holding and packaging exposure on the measured product condition. Establish the usable batch and cycle for this material; the original model parameters below remain the equipment reference, not a throughput promise for every formulation.
View the FZG Vacuum Tray Dryer range and original equipment specifications
Technical References for This Application
Review the supplier SDS for the actual grade and residual process liquor. HSE safety-data-sheet guidance.
Assess charging, sampling, cleaning and discharge around the selected material. HSE process exposure assessment.
Use the actual powder test data when defining dust collection and handling. HSE combustible-dust handling guidance.
Review operation, access, maintenance and the agreed equipment supply scope. HSE work-equipment selection guidance.
Define the heat-transfer duty and utilities rather than assuming a universal drying cycle. U.S. DOE process-heat reference.
Equipment Reference Parameters
These are the FZG Vacuum Tray Dryer model specifications. The operating duty for high-purity alumina powder must be established from the feed and the finished-product requirements above.
| Item | YZG-600 | YZG-1000 | YZG-1400 | FZG-8 | FZG-15 | FZG-20 | FZG-30 | FZG-45 |
|---|---|---|---|---|---|---|---|---|
| Internal Chamber Dimensions (mm) | Φ600×976 | Φ1000×1527 | Φ1400×2054 | 1140×890×1400 | 1500×1220×1400 | 1500×1800×1400 | 3200×1220×1400 | 3200×1220×1700 |
| Overall Dimensions (mm) | 1150×810×1020 | 1740×1226×1385 | 2386×1657×1800 | 1580×1203×1924 | 2060×1513×1924 | 2060×1883×1924 | 3760×1513×1924 | 3760×1513×2224 |
| Shelf Layers | 4 | 6 | 8 | 8 | 8 | 8 | 8 | 12 |
| Layer Spacing (mm) | 81 | 98 | 102 | 122 | 122 | 122 | 122 | 102 |
| Tray Dimensions (mm) | 310×600×45 | 640×460×45 | 640×460×45 | 640×460×45 | 640×460×45 | 640×460×45 | 640×460×45 | 640×460×45 |
| Number of Trays | 4 | 12 | 32 | 16 | 32 | 48 | 64 | 96 |
| Capacity (kg) | 5 | 30 | 60–80 | 30–40 | 60–80 | 100–120 | 130–150 | 200–240 |
| Allowable Heating-Pipe Pressure (MPa) | ≤0.784 | ≤0.784 | ≤0.784 | ≤0.784 | ≤0.784 | ≤0.784 | ≤0.784 | ≤0.784 |
| Operating Temperature (°C) | 35–150 | 35–150 | 35–150 | 35–150 | 35–150 | 35–150 | 35–150 | 35–150 |
| No-Load Chamber Vacuum (MPa) | −0.09 to −0.096 | −0.09 to −0.096 | −0.09 to −0.096 | −0.09 to −0.096 | −0.09 to −0.096 | −0.09 to −0.096 | −0.09 to −0.096 | −0.09 to −0.096 |
| Vacuum-Pump Model and Power | SK-1.5, 3 kW | SK-3, 5.5 kW | SK-6, 11 kW | SK-3, 5.5 kW | SK-6, 11 kW | SK-6, 11 kW | SK-12, 18.5 kW | SK-12, 18.5 kW |
| Weight (kg) | 400 | 900 | 1400 | 1400 | 2300 | 2800 | 3500 | 4800 |
| Selection Item | Information Required |
| Material | Composition, consistency and bulk density |
| Batch | Required loading quantity and production schedule |
| Moisture | Initial moisture and target final moisture |
| Temperature | Product temperature limit and heating utilities |
| Vacuum | Process pressure and expected vapor load |
| Construction | Contact materials, seals and cleaning requirements |
| Installation | Space, access and process connections |
Discuss High-Purity Alumina Powder Drying
Send QUANPIN the incoming high-purity alumina powder specification, sample information and the required final product condition for an equipment review.
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