FR715792A
(en )
1931-12-09
Improvements to processes for producing hydrogen from hydrocarbon gases
FR848831A
(en )
1939-11-07
Process for removing hydrogen sulfide from gases
FR708837A
(en )
1931-07-29
Process for removing ammonia and hydrogen sulfide from gases
FR707277A
(en )
1931-07-06
Process for removing carbon oxysulphide from gases
FR870510A
(en )
1942-03-13
Process for removing sulfur from hydrogen sulfide and gases containing it
FR618348A
(en )
1927-03-07
Process and installation for removing hydrogen sulphide from gases
FR750531A
(en )
1933-08-11
Process for removing hydrogen sulfide from gases
FR825289A
(en )
1938-02-28
Process for removing elemental sulfur from sulfur dioxide and gas containing it
FR775910A
(en )
1935-01-12
Process for the recovery of sulfur, gases containing sulfur dioxide
FR681308A
(en )
1930-05-13
Process and installation for the removal of ammonia and hydrogen sulphide from gases by means of solutions of metal thionates
FR659339A
(en )
1929-06-27
Process for removing hydrogen sulfide from gas
FR729489A
(en )
1932-07-25
Process for recovering sulfur and cyanogen from gas mixtures
FR725926A
(en )
1932-05-19
Process for absorbing ammonia and hydrogen sulphide contained in gases
FR563481A
(en )
1923-12-06
Process for removing hydrogen sulfide from the gases that contain it
FR681307A
(en )
1930-05-13
Process and installation for the removal of hydrogen sulphide from gases by means of solutions containing thionates
CA306001A
(en )
1930-11-25
Process and apparatus for removing ammonia and sulphuretted hydrogen from gases
FR547895A
(en )
1922-12-27
Process and apparatus for extracting sulfur from gases containing hydrogen sulfide
FR734053A
(en )
1932-10-15
Process for the dry desulphurization of gases
FR804273A
(en )
1936-10-20
Process for separating hydrogen sulfide from gases
FR731970A
(en )
1932-09-10
Process for the extraction of cyanogenic components from gases
FR710070A
(en )
1931-08-18
Process for gas purification
FR736074A
(en )
1932-11-18
Process for recovering sulfur dioxide from gases containing it
CA304128A
(en )
1930-09-23
Process of removing ammonia and sulphuretted hydrogen from gases
CA300485A
(en )
1930-05-27
Process of removing ammonia and sulphuretted hydrogen from gases
CA301803A
(en )
1930-07-08
Process of removing ammonia and sulphuretted hydrogen from gases