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1766 - Henry
Cavendish published in "On Factitious Airs" a description of
"dephlogisticated air" by reacting
zinc metal with hydrochloric acid and isolated a gas
7 to 11 times lighter than air.
1784 - Jean-Pierre Blanchard, attempted
a dirigible hydrogen balloon, but it would not steer.
1784 - The invention of the Lavoisier Meusnier iron-steam
process[1],
generating hydrogen by passing water vapor over a bed of red-hot
iron at 600 °Cdoi:10.1080/00033798300200381.
1874 - Jules
Verne - The Mysterious Island, "water
will one day be employed as fuel, that hydrogen and oxygen of which
it is constituted will be used"[6]
1912 - The first scheduled international Zeppelin passenger
flights with the Zeppelin LZ13.
1919 - The first Atlantic crossing by airship with the BeardmoreHMA
R34.
1920 - Hydrocracking, a plant for the commercial
hydrogenation of brown coal is commissioned at Leuna in Germany[9].
1923 - Steam reforming, the first synthetic
methanol is produced by BASF in Leuna
1923 - J.
B. S. Haldane envisioned in Daedalus; or, Science
and the Future "great power stations where during windy weather
the surplus power will be used for the electrolytic decomposition
of water into oxygen and hydrogen."
1930 - Rudolf Erren - Erren engine - GB patent GB364180 -
Improvements in and relating to internal combustion engines using a
mixture of hydrogen and oxygen as fuel[10]
1955 - W. Thomas Grubb modified the fuel cell design by using a
sulphonated polystyrene ion-exchange membrane as the
electrolyte.
1957 - Pratt & Whitney's model 304 jet engine using liquid
hydrogen as fuel tested for the first time as part of the Lockheed CL-400 Suntan
project.[12]