EARLY AMMONIA SYSTEM: A York 14x14 ammonia compressor is shown at the Champion Ice Manufacturing & Cold Storage Co. in Covington, Kentucky. February 19, 2026 When Electric Refrigeration News — now The ...
Nitrogen is a key nutrient in agriculture, making abundant ammonia a must worldwide. The world has a massive and rapidly growing appetite: more than 7.6 billion mouths to feed currently, with another ...
Collection items available for reproduction, but the Archives Center makes no guarantees concerning copyright restrictions. Other intellectual property rights may apply. Archives Center cost-recovery ...
Frick Company Records / Series 5: Photographs and Artistic Renderings / 5.4: Ice Making and Refrigeration Equipment: Vertical Compressors Collection items available for reproduction, but the Archives ...
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