ACHRNEWS

Trivia Quiz: September 3, 2001

August 29, 2001

Of what did the early refrigerant called “chemogene” consist?

a)carbon dioxide and ammonia

b)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.