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2. Dry-ice blasting - Wikipedia

   en.wikipedia.org/wiki/Dry-ice_blasting

   Dry-ice blasting is nonabrasive, non-conductive, nonflammable, and non-toxic. Dry-ice blasting is an efficient [3] [verification needed] cleaning method. Dry ice is made of reclaimed carbon dioxide that is produced from other industrial processes, and is an approved media by the EPA, FDA and USDA. It also reduces or eliminates employee exposure ...

3. Cold trap - Wikipedia

   en.wikipedia.org/wiki/Cold_trap

   Liquid nitrogen is only used when dry ice or other cryogenic approaches will not condense the desired gasses since liquid nitrogen will also condense oxygen. Any oxygen gas content in the vacuum line or any leak in the vacuum line will result in liquid oxygen mixed with the target vapors, often with explosive results.

4. Cryogenic grinding - Wikipedia

   en.wikipedia.org/wiki/Cryogenic_grinding

   When chilled by dry ice, liquid carbon dioxide or liquid nitrogen, the thermoplastics can be finely ground to powders suitable for electrostatic spraying and other powder processes. [1] Cryogenic grinding of plant and animal tissue is a technique used by microbiologists .

5. Here's Everything You Need to Know About Dry Ice - AOL

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6. Dry ice - Wikipedia

   en.wikipedia.org/wiki/Dry_ice

   Dry ice is the solid form of carbon dioxide (CO 2), a molecule consisting of a single carbon atom bonded to two oxygen atoms. Dry ice is colorless, odorless, and non-flammable, and can lower the pH of a solution when dissolved in water, forming carbonic acid (H 2 CO 3). [1]

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