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Help CenterSodium Nitrate Crystallizer for Pharmaceutical Sodium Nitrate Purification, PLC Control, 304 Stainless Steel
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Welcome to Qingdao Conqinphi Environmental Technology Group Co., Ltd., a professional manufacturer established in 2015 with a factory area of 10,000–30,000 square meters and over 200 skilled employees. Our Sodium Nitrate Crystallizer is specifically engineered for high-purity pharmaceutical sodium nitrate purification, combining advanced PLC control with durable 304 stainless steel construction. This equipment delivers precise crystallization, consistent product quality, and operational efficiency, making it an ideal choice for pharmaceutical manufacturers seeking reliable purification solutions.
With an annual export value ranging from US$10 million to US$50 million, we serve markets across North America, South America, Europe, Asia, Africa, and Oceania. Our commitment to quality is reflected in our comprehensive certifications, including ISO9001, HACCP, SA8000, and others. Below, we outline the key features, technical specifications, and benefits of this crystallizer.
Key Features
- PLC Control System: Fully automated process control with touchscreen interface, allowing precise regulation of temperature, agitation speed, and crystallization cycles. Reduces human error and ensures batch-to-batch consistency.
- 304 Stainless Steel Construction: Corrosion-resistant and easy to clean, meeting pharmaceutical industry hygiene standards. Suitable for handling sodium nitrate solutions without contamination.
- Efficient Heat Transfer: Jacketed design with optional heating/cooling media (steam, hot water, or thermal oil) ensures rapid temperature changes for optimal crystal growth.
- Customizable Capacity: Available in various sizes from 500 liters to 5000 liters, with custom volumes upon request. Scale-up options for production needs.
- Safety Features: Over-temperature protection, pressure relief valve, and emergency stop function ensure safe operation.
- Easy Maintenance: CIP (Clean-in-Place) compatible design with smooth surfaces and minimal dead zones, reducing downtime.
Technical Specifications
| Parameter | Specification |
| Material | 304 Stainless Steel (304L optional) |
| Control System | PLC with HMI touchscreen (Siemens, Mitsubishi, or equivalent) |
| Working Temperature | 0°C to 150°C (customizable range) |
| Working Pressure | Atmospheric or up to 0.5 MPa (optional) |
| Capacity | 500L, 1000L, 2000L, 3000L, 5000L (custom) |
| Agitation Speed | 0 – 150 RPM (variable frequency drive) |
| Power Supply | 380V 50Hz 3-phase (other voltages available) |
| Certification Compliance | Designed per GMP guidelines; company holds ISO9001, HACCP, etc. |
Advantages & Customer Benefits
- High Purity Output: Precise control of supersaturation and cooling rate yields sodium nitrate crystals with purity above 99.5%, meeting pharmaceutical standards.
- Energy Efficient: Optimized heat transfer design reduces energy consumption by up to 20% compared to conventional crystallizers.
- Consistent Quality: PLC automation eliminates batch-to-batch variations, ensuring each batch meets specification.
- Reduced Labor: Automated operation minimizes manual intervention, lowering labor costs and human error.
- Flexible Process: Can be adapted for cooling crystallization, evaporative crystallization, or reactive crystallization as needed.
- Long Service Life: 304 stainless steel provides excellent corrosion resistance, extending equipment lifespan even in aggressive salt environments.
As a trusted manufacturer with a strong global presence, we have supplied similar crystallization equipment to over 30 countries. Our factory is equipped with advanced CNC machining and welding facilities, and we employ strict quality control procedures throughout production. All equipment undergoes factory acceptance testing (FAT) before shipment, and we offer on-site installation and commissioning support.
We are proud to hold multiple certifications including ISO9001, HACCP, TL900, QS9000, SA8000, ISO14000, OHSAS18001, and others, demonstrating our commitment to quality, safety, and environmental responsibility. Our company has been recognized as a reliable partner in the environmental technology sector since 2015.
Frequently Asked Questions (FAQ)
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Q: What is the typical delivery time for this crystallizer?
A: Standard models (500L–2000L) can be shipped within 30–45 days after order confirmation. Customized units may require 45–60 days depending on complexity. -
Q: Can this crystallizer be used for other salts besides sodium nitrate?
A: Yes, the equipment is versatile and can be adapted for crystallization of other pharmaceutical salts, such as potassium nitrate, sodium sulfate, or ammonium sulfate. However, process parameters should be verified with our engineering team. -
Q: What type of PLC system is used?
A: We typically use Siemens or Mitsubishi PLCs, but we can also integrate brands like Allen-Bradley or Schneider upon request. The HMI is a color touchscreen with intuitive interface. -
Q: Is the crystallizer easy to clean between batches?
A: Yes, the design includes CIP spray balls and smooth internal surfaces to facilitate cleaning. All wetted parts are 304 stainless steel, compatible with common cleaning agents. -
Q: Do you provide installation and training?
A: Yes, we offer on-site installation supervision, commissioning, and operator training. Remote support via video call is also available. -
Q: What is the warranty period?
A: Standard warranty is 12 months from the date of shipment or 18 months from the date of installation, whichever comes first. Extended warranty options are available. -
Q: Can the capacity be scaled up for commercial production?
A: Absolutely. We have designed units up to 10,000L for large-scale production. Please consult our sales team for custom sizing. -
Q: How does the PLC control improve crystallization quality?
A: The PLC precisely controls cooling rate, agitation speed, and nucleation temperature, leading to uniform crystal size distribution and high purity, which is critical for pharmaceutical applications.
With over 8 years of manufacturing experience, a dedicated R&D team, and a commitment to customer satisfaction, Qingdao Conqinphi is your ideal partner for pharmaceutical crystallization equipment. We have successfully delivered projects to clients in Europe, North America, and Southeast Asia, receiving positive feedback for product reliability and after-sales service. Contact us today to discuss your specific purification requirements and receive a tailored quotation.
Choose Conqinphi – where quality meets innovation. We look forward to collaborating with you.
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