FR1230103A
(en )
1960-09-13
Process and device for the preparation of peracids from aldehydes
FR1114909A
(en )
1956-04-18
Process and device for the continuous separation of mercury from amalgams of non-precious metals
FR1171488A
(en )
1959-01-27
Process for the recovery of uranium from ores
FR1090810A
(en )
1955-04-04
Method and device for the treatment of a gas stream
FR1088325A
(en )
1955-03-07
Silicon alloy refining process
FR1091911A
(en )
1955-04-15
Method and apparatus for the continuous extraction of liquids
FR1250433A
(en )
1961-01-13
Method and apparatus for the manufacture of caustic solutions of alkali metals from amalgams of said metals
FR1357406A
(en )
1964-04-03
Process for separating an oxygen-rich gaseous product from air
FR1114908A
(en )
1956-04-18
Method and device for the continuous separation of mercury-insoluble amalgams and excess mercury
FR1153768A
(en )
1958-03-21
Process for obtaining iron from its ores and device for carrying out this process
FR1100648A
(en )
1955-09-22
Method and apparatus for the manufacture of steel and other metals
FR1105999A
(en )
1955-12-09
Process for the recovery and refining of metals and alloys
FR1088417A
(en )
1955-03-07
Method and apparatus for the preparation and inhalation of activated oxygen aerosols
FR1278909A
(en )
1961-12-15
Process and device for the preparation of formaldehyde from methane
BE606362A
(en )
1962-01-22
Process and apparatus for the manufacture of metallic potassium from calcium carbide and potassium halide
FR1295726A
(en )
1962-06-08
Process and apparatus for the manufacture of metallic potassium from calcium carbide and potassium halide
FR1145692A
(en )
1957-10-29
Process and device for the decomposition of alkali metal amalgams
FR1217832A
(en )
1960-05-05
Process for the recovery of a platinum group metal from composite products containing it
FR1267899A
(en )
1961-07-28
Process for the production of caustic alkaline solutions from amalgams of alkali metals and apparatus for this production
FR1356227A
(en )
1964-03-27
Process and apparatus for the production of styrene from ethylbenzene
FR1205099A
(en )
Process and device for the production of hydrochloric acid from exhaust gas containing hydrochloric gas
CH365057A
(en )
1962-10-31
Process for manufacturing ionized ozone from oxygen and device for implementing this process
FR1228663A
(en )
1960-08-31
Method and apparatus for recovering metal from waste
FR1110306A
(en )
1956-02-10
Sodium extraction process from amalgams
FR1092175A
(en )
1955-04-19
Process for the extraction of niobium from limestone containing