CH458304A
(en )
1968-06-30
Process for the production of sulfur trioxide from gases containing sulfur dioxide
CH379687A
(en )
1964-07-15
Process for the production of continuous filaments and device for carrying out the process
AT327225B
(en )
1976-01-26
PROCESS FOR THE RECOVERY OF SULFUR FROM HYDROGEN SULFUR AND SULFUR DIOXIDE AND DEVICE FOR CARRYING OUT THE PROCESS
CH412810A
(en )
1966-05-15
Process for the selective removal of hydrogen sulfide from gases
CH286641A
(en )
1952-10-31
Process for the production of nitrogen-free argon by rectification and equipment for carrying out the process
CH292401A
(en )
1953-08-15
Process for removing gases from liquids and apparatus for carrying out the process.
CH274839A
(en )
1951-04-30
Process for the recovery of platinum.
AT187900B
(en )
1956-12-10
Process for the preparation of oxido compounds of α-dicyclopentadiene and dihydro-α-dicyclopentadiene
AT170623B
(en )
1952-03-10
Process for the separation of hydrogen sulfide and carbonic acid from ammonia-containing waters
CH290289A
(en )
1953-04-30
Process for the separation of carbon dioxide and ammonia.
CH281136A
(en )
1952-02-29
Process for the separation of mixtures of aliphatic and aromatic hydrocarbons.
CH284406A
(en )
1952-07-31
Process for the production of urea from carbon dioxide and ammonia.
CH266869A
(en )
1950-02-28
Process for the continuous production of synthetic threads and device for carrying out the process.
CH367267A
(en )
1963-02-15
Process for the separation of acetylene from gas mixtures containing acetylene
AT176851B
(en )
1953-12-10
Process for the desulphurisation of raw ammonia water containing hydrogen sulphide
AT169799B
(en )
1951-12-27
Process for the continuous separation of hydrogen sulfide from gases
AT218035B
(en )
1961-11-10
Process for the production of sulfur dioxide by roasting calcium sulphate and substances containing iron sulphide
AT184920B
(en )
1956-03-10
Process and device for the production of gases containing sulfur dioxide
AT170865B
(en )
1952-04-10
Process for the desulphurisation of ammonia water with a high content of hydrogen sulphide
AT175005B
(en )
1953-05-26
Process for washing ammonia and hydrogen sulfide from gases containing carbon dioxide, in particular carbon distillation gases, by means of fresh water
CH390296A
(en )
1965-04-15
Process for the separation of gas mixtures and device for carrying out the process
AT178630B
(en )
1954-05-25
Process and device for the partial recovery of the sulfur content of pyrites
CH296654A
(en )
1954-02-28
Process for the extraction of gases containing sulfur dioxide.
AT198244B
(en )
1958-06-25
Process for the separation and recovery of carbonic acid from carbonated gas mixtures
AT169814B
(en )
1951-12-27
Process for the production of strong gas from lean gas