Evaporative Crystallizer
High-Performance Evaporative Crystallizer for Industrial Applications
The Evaporative Crystallizer is an essential industrial equipment designed for continuous crystallization processes in various industries including chemical, pharmaceutical, and food processing. This advanced system offers superior efficiency in producing high-purity crystals through controlled evaporation.
Key Features of Our Evaporative Crystallizer
- Precision temperature control system (±0.5°C accuracy)
- High-efficiency heat exchanger design
- Corrosion-resistant construction materials
- Automated crystal size distribution control
- Energy-saving vacuum evaporation technology
- Compact footprint with modular design
Technical Specifications
| Parameter | Specification |
|---|---|
| Capacity Range | 500 kg/h to 50,000 kg/h |
| Operating Temperature | 30°C to 150°C |
| Pressure Range | 0.1 to 2 bar (absolute) |
| Material Options | 316L SS, Hastelloy, Titanium |
| Heat Transfer Area | 10 m² to 500 m² |
| Energy Consumption | 15-25 kWh per ton of product |
Evaporative Crystallizer FAQ Section 1
What industries commonly use Evaporative Crystallizers?
Evaporative Crystallizers are widely used in chemical manufacturing (for salts and inorganic compounds), pharmaceutical production (for active ingredients), food processing (for sugar and sweeteners), and wastewater treatment (for salt recovery). Their ability to produce uniform crystals with controlled purity makes them indispensable in these industries.
How does an Evaporative Crystallizer compare to other crystallization methods?
Compared to cooling crystallization, Evaporative Crystallizers offer better control over crystal size distribution and higher production rates. They're more energy-efficient than spray drying for heat-sensitive materials and provide superior product purity compared to simple evaporation methods. The controlled evaporation environment allows for precise supersaturation control, which is critical for consistent crystal quality.
Optional Accessories
- Automated cleaning system (CIP)
- Advanced process control system
- Crystal size analyzer
- Energy recovery unit
- Dust collection system
Performance Data
| Application | Throughput (kg/h) | Energy Efficiency | Crystal Purity |
|---|---|---|---|
| Sodium Chloride | 15,000 | 18 kWh/ton | 99.8% |
| Sucrose | 8,000 | 22 kWh/ton | 99.5% |
| Pharmaceutical API | 1,200 | 25 kWh/ton | 99.9% |
Evaporative Crystallizer FAQ Section 2
What maintenance does an Evaporative Crystallizer require?
Regular maintenance includes inspection of heat exchangers for fouling, checking pump seals and bearings, monitoring instrumentation accuracy, and cleaning solution contact surfaces. Our systems feature easy-access design points that reduce maintenance time by 40% compared to conventional models. We recommend quarterly preventive maintenance checks for optimal performance.
Can Evaporative Crystallizers handle corrosive materials?
Yes, our Evaporative Crystallizers can be manufactured with various corrosion-resistant materials including 316L stainless steel, Hastelloy C-276, duplex stainless steels, and titanium. The appropriate material selection depends on your specific process chemistry, and our engineers can recommend the optimal construction based on your application requirements and budget considerations.
Installation Requirements
- Floor space: 20-200 m² (depending on capacity)
- Power supply: 380-480V, 50/60Hz, 3-phase
- Water supply: 2-20 m³/h cooling water
- Steam supply: 3-30 bar (for thermal models)
- Minimum ceiling height: 4 meters
Evaporative Crystallizer FAQ Section 3
How do you control crystal size in an Evaporative Crystallizer?
Crystal size is controlled through precise regulation of supersaturation levels, residence time, and agitation intensity. Our systems feature advanced control algorithms that monitor and adjust these parameters in real-time. Optional secondary nucleation control and fines dissolution systems can be incorporated for even tighter particle size distribution when required by your product specifications.
What is the typical lead time for an Evaporative Crystallizer system?
Standard units have a lead time of 16-20 weeks from order confirmation. Custom configurations may require 22-26 weeks depending on complexity. We maintain strategic inventory of critical components to minimize delays. Expedited production options are available for urgent requirements, potentially reducing lead time by 30% for an additional fee.
Safety Features
- Pressure relief valves
- Over-temperature protection
- Emergency stop system
- Leak detection sensors
- Explosion-proof options available
Our Evaporative Crystallizer represents the latest advancement in industrial crystallization technology, combining energy efficiency with precise process control to deliver consistent, high-quality crystalline products. With customizable configurations to match specific production requirements, these systems provide reliable performance across diverse industrial applications.