Trivia Quiz: September 3, 2001
Of what did the early refrigerant called “chemogene” consist?
a)carbon dioxide and ammoniab)sulfuric ether and methylether
c)a mixture of petrol ether and naphtha
d)a mixture of sulfur dioxide and methyl chloride
Answer:
c A mixture of petrol ether and naphta. P.J. Van der Weyde patented it in 1866.Looking for quick answers on air conditioning, heating and refrigeration topics? Try Ask ACHR NEWS, our new smart AI search tool. Ask ACHR NEWS
Looking for a reprint of this article?
From high-res PDFs to custom plaques, order your copy today!
