**Product Specifications:**
- **Model No.:** FD
- **Production Capacity:** 6–2000 kg/Batch
- **Trademark:** Coolmachs
- **Transport Package:** Seaworthy Packages
- **Specification:** 5 sqm. to 200 sqm.
- **Origin:** China
- **HS Code:** 8418699090
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**Introduction to Freeze Drying Technology:**
Freeze-drying, also known as lyophilization or cryodesiccation, is a dehydration process commonly used to preserve perishable materials or make them more convenient for transport. The process involves freezing the material and then reducing the surrounding pressure so that the frozen water in the material sublimates directly from the solid phase to the gas phase.
The freeze drying process begins with the freezing of the material. Once frozen, the product is placed into a vacuum drying chamber, where the low-pressure environment allows the ice to sublimate into vapor. A condenser within the tank then condenses this vapor back into ice on the surface of the coils, effectively dehydrating the product.
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**Working Principle of Freeze Drying:**
Vacuum freeze drying relies on the principle that water can sublimate directly from ice to vapor under specific vacuum conditions. The process starts by freezing the material, which is then placed in a vacuum drying tank. This creates an environment where the ice sublimates into vapor, and the vapor is condensed back into ice by the condenser inside the tank. This results in the removal of moisture, leaving the product dry and well-preserved.
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**Advantages of Freeze-Dried Products:**
1. **Longer Shelf Life:** When properly sealed, freeze-dried products can be stored at room temperature without refrigeration for many years. The reduced moisture content inhibits microbial growth and enzymatic activity, preventing spoilage.
2. **Easy Transportation:** Due to their lightweight and compact nature, freeze-dried products are easy to transport using standard containers. There is no need for cold storage during transit, significantly reducing transportation costs.
3. **Superior Quality:** Unlike hot air drying, freeze-drying minimizes damage to the structure, flavor, aroma, and nutritional value of the material. It prevents shrinkage and toughening, making it ideal for preserving high-quality food and pharmaceutical products.
4. **High Rehydration Capacity:** Freeze-dried products have microscopic pores formed by sublimated ice crystals, allowing them to rehydrate quickly and easily. This makes them particularly suitable for instant foods and ready-to-eat products.
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**Main Components of the Freeze Drying System:**
- FD drying system (FD drying tank)
- Heating system
- Cold trap condensing and defrosting system
- Vacuum system
- Freezing system (freezer)
- Refrigeration system
- Material handling system
- Control system
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**Freeze Drying Equipment Models:**
| Model | Drying Area (m²) | Approx. Capacity (kg/batch) | Avg. Moisture Output (kg/h) | Tray Size (mm) | Tray Qty (pcs) | Heating Pot Size (m) | Operation Vacuum (Pa) | Heating Plate Temp. (°C) | Power (kW) |
|---------|------------------|-----------------------------|-----------------------------|----------------------|----------------|----------------------|------------------------|--------------------------|----------------|
| FD-0.5 | 0.5 | 6 | 0.5 | 310×550×35 | 3 | Φ0.5×1.2 | 133–13 | Normal temp. to +120 | 9 |
| FD-2.0 | 2 | 24 | 2.4 | 540×460×30 | 8 | Φ0.7×2.0 | | | 13 |
| FD-5.0 | 5 | 60 | 6 | 780×540×30 | 12 | Φ0.8×2.7 | | | 22 |
| FD-7.0 | 7 | 84 | 7 | 545×635×35 | 21 | Φ1.1×3.8 | | | 39 |
| FD-10 | 10 | 120 | 12 | 745×635×30 | 21 | Φ1.4×2.1 | | | 55.8 |
| FD-20 | 20 | 240 | 20 | 700×460×30 | 60 | Φ1.8×2.6 | | | 104.5 |
| FD-25 | 25 | 300 | 25 | 680×460×30 | 80 | Φ1.8×4.1 | | | 122 |
| FD-50 | 50 | 600 | 50 | 540×635×30 | 144 | Φ2.4×4.8 | | | 33+100.5 |
| FD-100 | 100 | 1200 | 100 | 540×635×30 | 288 | Φ2.4×8.9 | | | 61+176 |
| FD-200 | 200 | 2400 | 200 | 540×635×30 | 576 | Φ2.4×16.6 | | | 98+340 |
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**Pictures of Vacuum Freeze Dryer:**
[Image 1: Vacuum Lyophilizer/Vacuum Freeze Dryer for Vegetable and Fruit](http://i.bosscdn.com/uploads/b9/cc/39/e8ef69890fd9e8fc9ba9fc4b97.jpg)
[Image 2: Vacuum Lyophilizer/Vacuum Freeze Dryer for Vegetable and Fruit](http://i.bosscdn.com/uploads/67/df/f7/d3335050fdbbd56befce421655.jpg)
[Image 3: Vacuum Lyophilizer/Vacuum Freeze Dryer for Vegetable and Fruit](http://i.bosscdn.com/uploads/dd/25/e1/017091d5c094cade0832766e4c.jpg)
[Image 4: Vacuum Lyophilizer/Vacuum Freeze Dryer for Vegetable and Fruit](http://i.bosscdn.com/uploads/9e/cc/95/d5f31d7c75d554288b09ff1ec8.jpg)
[Image 5: Vacuum Lyophilizer/Vacuum Freeze Dryer for Vegetable and Fruit](http://i.bosscdn.com/uploads/e9/4b/c6/cacfff82dc0e98625f3f526cee.jpg)
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Whether you're looking for small-scale or large-scale freeze drying solutions, Coolmachs offers a wide range of models tailored to meet your needs. From laboratory use to industrial production, our systems are designed for efficiency, reliability, and superior performance. Let us help you achieve the best results in your freeze drying process.
Alumimium Chloride used as a catalyst for organic synthesis, such as oil cracking, synthetic dyes, synthetic rubber, synthetic detergent, medicine, spices, etc. Used in the manufacture of pesticides, organoaluminum compounds, phthalocyanine organic pigment catalysts, ethyl benzene manufacturing catalysts. It is also used for metal smelting and lubricant synthesis. Food grade products are used as leavening agents, anti-discoloration agents such as sake and flocculating agents for pectin.
Aluminium Chloride Acid Or Base, Aluminium Chloride Acidic Or Basic, Aluminium Chloride Acidic Reaction
SHANDONG MINGDE CHEMICAL CO.,LTD. , https://www.sdmingdechem.com