FR488552A
(en )
1918-10-21
Process for recovering benzene carbides contained in coal gas
FR444880A
(en )
1912-10-28
Purification process for blast furnace gases, etc.
FR479997A
(en )
1916-05-30
Process for extracting hydrocarbons from gases resulting from the distillation of hard coal
FR440802A
(en )
1912-07-22
Process for separating carbon disulphide from gases
FR505378A
(en )
1920-07-29
Tar gasification process
FR517931A
(en )
1921-05-17
Process for the separation of gas mixtures
FR491251A
(en )
1919-05-28
Hot-drilling process for slips
FR477795A
(en )
1915-11-08
Process for recovering elemental sulfur from sulphurous gases
FR476912A
(en )
1915-09-09
Coal gas purification process
FR466860A
(en )
1914-05-26
Process for producing gasifier gas in rotary kilns
AT75626B
(en )
1919-02-25
Cooling of gas machines, glowing slag, coke, etc. Like. With recovery of the waste heat.
FR421689A
(en )
1911-02-28
Process for preventing coal dust explosions, in coal mines, by irrigation
CH70408A
(en )
1915-09-16
Device for emptying horizontal gas retorts
FR483583A
(en )
1917-07-20
Improvements to the process for proportioning gas mixtures
FR647578A
(en )
1928-11-26
Process for the extraction of pure sulfur, without tar, from a mass resulting from the purification of gas
FR480534A
(en )
1916-08-17
Improvements in the process and apparatus for the production of coal gas
FR482527A
(en )
1917-03-27
Process for refining volatile metals
FR518830A
(en )
1921-05-31
Process for the production of protective gas
ES56429A1
(en )
1913-11-01
Improvements in gas recovery furnaces.
FR480803A
(en )
1916-09-28
Method for reducing the resistivity of carbon electrodes
CH73737A
(en )
1916-11-16
Means of facilitating the carrying of rifles
FR481595A
(en )
1916-12-19
Advanced liquid purification process
FR475699A
(en )
1915-06-07
Process for the regeneration of rubble and platras
FR461294A
(en )
1913-12-24
Process for removing or recovering certain substances from coal gas
FR482803A
(en )
1917-04-27
Process for graphitizing coal and for heating other materials, and electric furnace for carrying out the process