News
Chemical Engineering and Process
Time: 2023-06-09 10:22:05
Author: Zhejiang Crystallization Equipment Machinery Co.,
Characteristics of Citric Acid Continuous Crystallizer
Characteristics of Citric Acid
Citric acid is a weak organic acid that naturally exists in citrus fruits such as lemons and oranges. Citric acid is not only an important food additive, but also has a wide range of industrial applications.
The wide application of Citric Acid
Citric acid is widely used in the food industry, pharmaceuticals, cosmetics, and environmental protection fields.
Crystal Forms of Citric Acid
Citric acid appears as colorless semi-transparent crystals, white particles, or white crystalline powder at room temperature. The crystal morphology varies depending on the crystallization conditions.
Citric Acid Solubility Curve

Citric Acid crystal photo

Difficulties in Citric Acid Crystallization
1. Solution concentration control
During the crystallization process of citric acid, excessive concentration can lead to rapid crystal growth and the production of a large amount of impurities; If the concentration is too low, it will affect the crystallization rate and crystal quality.
2. Temperature control
Temperature has a significant impact on the crystallization process of citric acid. Both excessively high and low temperatures can affect the quality of crystals.
3. Seed selection and placement
The selection of crystal seeds will affect the crystal morphology and size distribution.
The key to Citric Acid crystallization
1. Precise control of crystallization conditions: By precisely controlling parameters such as temperature, time, specific gravity, and cooling rate of the concentrated solution, citric acid crystals can be uniformly and rapidly precipitated.
2. Optimize the process flow: Adopting advanced crystallization processes and equipment, such as continuous crystallizers, can improve crystallization efficiency and product quality.
3. Rich experience: Our company has rich experience in the continuous production of organic acids, and the annual output of designed and manufactured equipment has exceeded 2 million tons.
You can visit and get to know us in many ways
Our company has abundant industrialized cases in continuous crystallization of organic acid, and we can provide pilot test certification at any time, customers are welcome to visit us. You can choose to conduct on-site inspections or conduct remote inspections through online video connection to learn about our technology and equipment.
Advantages of Citric Acid Continuous Crystallizer
1. Reduction of labor costs: High degree of automation reduces manual intervention and lowers labor costs.
2. Small footprint: Compact design, small footprint, saves factory space.
3. Low energy consumption: Advanced energy-saving technologies are adopted to significantly reduce energy consumption and operating costs.
4. High safety: The design is comprehensive and equipped with multiple safety protection devices to ensure production safety.
5. Improvement of crystal quality: precise control, uniform crystal quality, high purity, meeting high standard requirements.
6. Improved production efficiency: The continuous crystallizer enables the production process to continue, improves production efficiency, and meets the needs of large-scale production.
Customized solutions and services
We can customize exclusive continuous crystallizers for you based on specific customer needs, starting from the pilot scale. We can provide suitable solutions for industrial grade, small-scale production, and pilot scale models. Customers can first conduct a trial to confirm that the crystal quality meets the requirements before proceeding with customization and procurement. We are always committed to providing flexible and efficient services to our customers.
Welcome to visit us online or in person to learn about our technology and services. We look forward to working with you!
+86 180 2106 6818
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jason@coolingcrystallizer.com
Jason