FR735331A
(en )
1932-11-07
Process for the removal of nitrogen oxides from coke oven gas
FR701891A
(en )
1931-03-24
Process for the removal of nitrogen oxides from gas
FR707277A
(en )
1931-07-06
Process for removing carbon oxysulphide from gases
FR653505A
(en )
1929-03-22
Process for using gas from coke ovens
FR731421A
(en )
1932-09-02
Process for the purification of roasting gas
FR710070A
(en )
1931-08-18
Process for gas purification
FR880617A
(en )
1943-03-31
Process for removing nitrogen oxides from gas mixtures
FR1044641A
(en )
1953-11-19
Process for the wet purification of gas from coke ovens
FR747682A
(en )
1933-06-22
Vertical chamber furnace for the production of gas and coke
FR821974A
(en )
1937-12-17
Process for ridding gases of nitrogen oxides
FR825289A
(en )
1938-02-28
Process for removing elemental sulfur from sulfur dioxide and gas containing it
FR718317A
(en )
1932-01-23
Process for the regeneration of top gas and the like for ore reduction
FR739741A
(en )
1933-01-16
Process for the manufacture of masses for the purification of gases
FR713588A
(en )
1931-10-29
Regeneration chamber furnace for the production of coke and gas
FR1090370A
(en )
1955-03-30
Process for the treatment of dust from blast furnace gas filters
FR880581A
(en )
1943-03-30
Process for removing nitrogen oxides from carbon dioxide or gas containing it
FR639615A
(en )
1928-06-26
Process for the separation of benzol from coke oven gas
FR610563A
(en )
1926-09-08
Blast furnace gas purification process
FR684312A
(en )
1930-06-24
Process for the final cooling of gas from coal distillation furnaces or other similar installations
FR670803A
(en )
1929-12-05
Process for the separation of by-products and other secondary elements from coke oven gases
FR734873A
(en )
1932-10-29
Loading process for blast furnaces and other vertical loading furnaces
FR718013A
(en )
1932-01-18
Process for the production of a combustible gas and for the purification of this gas
FR67445E
(en )
1958-03-07
Process for the treatment of dust from blast furnace gas filters
FR734053A
(en )
1932-10-15
Process for the dry desulphurization of gases
FR40049E
(en )
1932-03-21
Method and devices for the production of exhaust ducts for drawing volatile distillates from the interior of the coal charge of chamber kilns