Solid carbon dioxide is usually called dry ice. What does it do?

Widely used in food, health, industry, catering and other fields. Mainly includes:

1. Restaurant decoration, gas creation, film and television special effects, stage and venue smoke manufacturing;

2. Storage and transportation of frozen food;

3. Frozen preservation of poultry meat;

4. Air and sea transportation need to freeze demand for a long time;

5. Medical cryopreservation;

6. Heat treatment and low temperature shrinkage of metal parts;

7. Frozen food preservation and emergency refrigeration in case of power failure in fresh supermarkets;

8. Anhydrous refrigeration and fire fighting;

9. Industrial cleaning and descaling is one of the biggest uses of dry ice at present and in the future.