Dry Distillation

Dry distillation is the heating of solid materials to produce liquid or gaseous products. As the products distill off, they are condensed and collected. This method usually requires higher temperatures than liquid distillation. The method can be used to obtain liquid fuels from coal and wood. It can also be used to break down mineral salts such as sulfates, in this case producing sulfur dioxide/sulfur trioxide gas which can be dissolved in water to obtain sulfuric acid. This is how sulfuric acid was first produced.

 

<< PreviousWord BrowserNext >>
office of national drug control policy
iomega
1834 in architecture
osteomyelitis
1877 in architecture
john allen paulos
alma the elder
1819 in architecture
1859 in architecture
1868 in architecture
chris murphy
moore school of business
1841 in architecture
list of iomega products
iomega rev
samuel byck
dutch process chocolate
johan svendsen
1856 in architecture
nova gradiska
1924 in architecture
olympic stadium
1900 in architecture
1844 in architecture
nuclear war
1839 in architecture
edward l. beach
1889 in architecture
king chogo of baekje
elia millosevich
oink
1869 in architecture
wc 135 constant phoenix
1870 in architecture
topic (linguistics)
herta oberheuser
wolfgang paul
1989 in science
battle of ypres
1908 in architecture
1990 in science
1946 in architecture
warrandyte, victoria
alberta party