CH363971A
(en )
1962-08-31
Process for cleaning silicon
CH327712A
(en )
1958-02-15
Process for cleaning silicon
CH471897A
(en )
1969-04-30
Process for removing furnace exhaust gases
CH332463A
(en )
1958-09-15
Process for cleaning raw silicon
FR1140347A
(en )
1957-07-19
Filter for removing dust from gases, especially hot gases
CH336359A
(en )
1959-02-28
Method and device for scrubbing gases
CH444821A
(en )
1967-10-15
Process for cleaning exhaust air from viscose factories
CH376134A
(en )
1964-03-31
Process for reducing iron oxide ore
AT193355B
(en )
1957-11-25
Process for removing iron oxide dust from hot exhaust gases
AT186272B
(en )
1956-07-25
Process for the recovery of waste heat from exhaust gases from steel converters
AT253347B
(en )
1967-04-10
Process for removing hydrogen chloride from gases
CH368628A
(en )
1963-04-15
Process for separating fluorine from exhaust gases
CH316324A
(en )
1956-09-30
Process for cleaning the exhaust gases from viscose factories
AT196126B
(en )
1958-02-25
Process for purifying polyolefins
AT184173B
(en )
1955-12-27
Process for dedusting gases
CH376475A
(en )
1964-04-15
Process for dedusting smoke gases
CH369114A
(en )
1963-05-15
Process for removing soot from gases
AT197344B
(en )
1958-04-25
Process for removing nitrogen oxides from gas mixtures
AT198206B
(en )
1958-06-25
Process for removing urochrome from water
CH336819A
(en )
1959-03-15
Process for the recovery of 1,4-dicaffeeyl-quinic acid
CH392467A
(en )
1965-05-31
Process for the electrical dedusting of furnace exhaust gases
AT187124B
(en )
1956-10-25
Process for utilizing the heat content of hot gases
AT195902B
(en )
1958-02-25
Process for cleaning exhaust air from viscose factories
AT206872B
(en )
1959-12-28
Process for removing combustible components from exhaust air
AT186616B
(en )
1956-08-25
Process for dedusting smoke and gases or exhaust gases