FR624542A
(en )
1927-07-20
Method and device for gas purification
FR617361A
(en )
1927-02-18
Method and device for the purification of gas from gasifiers
FR597369A
(en )
1925-11-19
Method and device for the purification of gasifier gases
FR624145A
(en )
1927-07-08
Method and device for gas purification
FR675156A
(en )
1930-02-06
Method and device for controlling the purification of gasifier gas
FR707139A
(en )
1931-07-03
Process and device for the purification and dedusting of industrial gases
FR563083A
(en )
1923-11-26
Method and device for gas purification
FR620863A
(en )
1927-04-30
Method and device for using furnace fumes for the self-production of additional steam for gasifiers
FR615253A
(en )
1927-01-04
Method and device for the production of carburized water gas
FR594488A
(en )
1925-09-14
Process for the absorption and purification of gases
FR828470A
(en )
1938-05-18
Method and device for the purification or dedusting of gas or for the purification and dedusting
FR668303A
(en )
1929-10-30
Method and device for the purification of hydrocarbons
FR864049A
(en )
1941-04-16
Method and apparatus for the purification of gasifier gases
FR571215A
(en )
1924-05-14
Apparatus for the purification of gasifier gases
FR671917A
(en )
1929-12-20
Method and device for separating dust from the exhaust gases of a boiler
FR576975A
(en )
1924-08-29
Method and device for the production of water gas and water vapor
FR825381A
(en )
1938-03-02
Method and device for gas and vapor purification
FR803303A
(en )
1936-09-28
Method and apparatus for the purification of gas generator gas and the like
FR670514A
(en )
1929-11-29
Process and device for the purification of benzols and other hydrocarbons
FR48588E
(en )
1938-04-05
Method and device for signaling exhaustion of gas filters and scrubbers
FR624421A
(en )
1927-07-18
Method and device for improving the draft of chimneys and refrigeration towers
FR656447A
(en )
1929-05-07
Method for preventing absorption of gas by liquids
FR31936E
(en )
1927-06-20
Method and apparatus for the purification of neon
FR829470A
(en )
1938-06-28
Method and device for gas purification
FR559901A
(en )
1923-09-24
Method and apparatus for cooling and cleaning gas from gasifiers