Energy Cost Comparisons-Cryogenics vs. Mechanical Freezing

Energy Cost Comparisons-Cryogenics vs. Mechanical Freezing System (1980)-Capital savings of increasing energy efficiency in light of rising energy costs. Comparison of cryogenics and mechanical freezing systems. Cost and facility analysis of liquid carbon dioxide vs. liquid nitrogen mechanical systems. Physical properties of liquid carbon dioxide and liquid nitrogen. The difficulty of measuring shrink or dehydration. Cost comparison of the “cost to freeze” fried onion rings and hamburger patties with liquid carbon dioxide vs. liquid nitrogen mechanical systems. Idea of incorporating a two-stage ammonia system with a combination mechanical-cryogenic liquid carbon dioxide system.
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