CH412810A
(en )
1966-05-15
Process for the selective removal of hydrogen sulfide from gases
CH290286A
(en )
1953-04-30
Device for separating dust from gases.
CH308851A
(en )
1955-08-15
Process for generating flammable gases.
CH259820A
(en )
1949-02-15
Process for removing hydrogen or oxygen from gas mixtures.
CH289062A
(en )
1953-02-28
Process for removing hydrogen sulfide from exhaust gases.
CH320119A
(en )
1957-03-15
Device for taking sample air from exhaled air
AT191250B
(en )
1957-08-10
Process for the regeneration of waste paper
AT186272B
(en )
1956-07-25
Process for the recovery of waste heat from exhaust gases from steel converters
CH316324A
(en )
1956-09-30
Process for cleaning the exhaust gases from viscose factories
CH330144A
(en )
1958-05-31
Process for the removal of impurities, in particular malodorous substances, from water
AT182486B
(en )
1955-07-11
Device for removing cores, especially from smaller castings
CH346325A
(en )
1960-05-15
Device for removing secretions from the airways
CH293393A
(en )
1953-09-30
Process for generating gases.
AT171408B
(en )
1952-05-26
Process for scrubbing ammonia from gases, especially coal distillation gases
AT188323B
(en )
1957-01-10
Device for separating liquids from gases or vapors
CH369114A
(en )
1963-05-15
Process for removing soot from gases
CH315312A
(en )
1956-08-15
Process for cleaning low carbon dioxide ammonia gases
AT174442B
(en )
1953-03-25
Process for the desulphurization of gases
AT175246B
(en )
1953-06-25
Device for dedusting gases
AT197344B
(en )
1958-04-25
Process for removing nitrogen oxides from gas mixtures
AT169799B
(en )
1951-12-27
Process for the continuous separation of hydrogen sulfide from gases
AT173466B
(en )
1952-12-27
Process for the production of alkali sulfides from the exhaust gases of carbon disulfide production with simultaneous recovery of carbon disulfide
AT197396B
(en )
1958-04-25
Process for the production of sulfur from gases containing hydrogen sulfide
AT231050B
(en )
1964-01-10
Process for removing hydrogen sulfide from gases
CH296662A
(en )
1954-02-28
Process for purifying acrylonitrile.