FR726755A
(en )
1932-06-03
Process for the production of high pressure steam and safety installation for the production of steam for carrying out this process
FR38383E
(en )
1931-05-30
Process for preparing feed water for steam boilers and in particular for high pressure boilers
FR667620A
(en )
1929-10-18
Process for preparing feed water for steam boilers and in particular for high pressure boilers
FR807300A
(en )
1937-01-08
Process for softening natural water
FR811680A
(en )
1937-04-20
Process for accelerating the removal of deposits and dissolved matter by dispersing liquids, in particular during water softening
FR560471A
(en )
1923-10-05
Process for the protection of water and steam tanks of high pressure boilers
FR721779A
(en )
1932-03-08
Hydrogenation process under pressure of solid carbonaceous materials
FR718417A
(en )
1932-01-25
Process for the synthesis under pressure of ammonia
FR710300A
(en )
1931-08-20
Improved method and apparatus for degassing boiler feed water
FR693004A
(en )
1930-11-14
Process for the preparation of resitols
FR39333E
(en )
1931-10-12
Process for the production of anthraquinone and its derivatives
FR723713A
(en )
1932-04-14
Process for the production of high pressure steam
FR689386A
(en )
1930-09-05
Process for the hydrogenation of coals
FR762611A
(en )
1934-04-14
High pressure feed water heater, especially for locomotives
FR718180A
(en )
1932-01-20
Process for the pressurized hydrogenation of coal
FR780323A
(en )
1935-04-23
Device for supplying steam boilers, in particular very high pressure boilers
FR828624A
(en )
1938-05-24
Process for extracting volatile bodies from solutions under the action of heat
FR610558A
(en )
1926-09-08
Process for obtaining additional feed water for steam boilers
FR801732A
(en )
1936-08-14
Process for preparing feed water for boilers
FR715757A
(en )
1931-12-09
Process for the production of amino alcohols
FR711663A
(en )
1931-09-15
Process for obtaining chloro-nitro-quinolines
FR654833A
(en )
1929-04-11
Process for heating distillation apparatus, in particular for the steam distillation of fatty acids
FR715152A
(en )
1931-11-26
Molasses purification process
FR831384A
(en )
1938-09-01
Process for the additional treatment of hydrogenation residues under pressure
FR716604A
(en )
1931-12-24
Process for the production of alcohols