Food Sulfur Dioxide Distillation Instrument CNSO2-400 with Cooling Water Recirculation System

The sulfur dioxide distillation unit is primarily used by various traditional Chinese medicine manufacturing enterprises, Chinese medicine research institutes, and food producers related to sulfur fumigation, for the routine determination of sulfur dioxide residues.

Key Features:

1. Select the sealed infrared ceramic heating jacket, which offers excellent heat collection and high heating efficiency, while also preventing equipment damage caused by liquid spillage.

2. Full-touch screen control, user-friendly interface, easy and intuitive operation.

3. Single-hole temperature control for heating device, adjustable heating power, with built-in micro-boiling heating control system, temperature control range up to 200℃.

4. Heating time function with buzzer alert and automatic shut-off.

5. Available with an integrated or external cooling water recirculation unit, no need for external tap water cooling

6. The main unit features a nitrogen total interface, with the single-hole nitrogen flow controlled separately by a flowmeter. Nitrogen generators are also available for optional installation.

The sulfur dioxide distillation instrument is primarily used in the food industry to measure the sulfur dioxide content in food products. Sulfur dioxide is a commonly used food additive, employed to inhibit microbial growth and oxidation reactions in food. However, excessive sulfur dioxide may pose health risks to humans, thus controlling and detecting the sulfur dioxide content in food is necessary.
The sulfur dioxide distillation instrument can extract sulfur dioxide from foodstuffs through distillation and determine its content using chemical analysis methods. Its working principle involves heating the food sample to evaporate the sulfur dioxide, then separating the evaporated sulfur dioxide through the distillation unit and collecting it in a specific solution. Finally, the sulfur dioxide content in the solution can be measured by methods such as color reactions, electrochemistry, or spectrophotometers.
Common applications in the food industry include winemaking, fruit and vegetable processing, and meat processing, etc. For instance, during the winemaking process, winemakers need to control the sulfur dioxide content in grape juice or jam to ensure the stability and quality of the fermentation. Additionally, in fruit and vegetable processing, sulfur dioxide can be used to maintain the color and freshness of the produce, but excessive amounts may cause allergic reactions in certain individuals (such as asthmatics and those sensitive to sulfites). Therefore, monitoring and controlling the sulfur dioxide content in fruit and vegetable products is crucial.
Additionally, the sulfur dioxide distillation instrument can be applied in meat processing to detect and control the sulfur dioxide during the processing. Sulfur dioxide serves as a bactericidal, antioxidant, and color-improving agent in meat products, but excessive amounts can affect the quality and safety of the products. Therefore, detecting and controlling sulfur dioxide in meat products can enhance product safety and quality.

Food Sulfur Dioxide Distillation Instrument CNSO2-400 Cooling Water Circulation System

Technical Specifications: