SE71004C1
(https= )
1930-01-01
GB1271698A
(en )
1972-04-26
Improvements relating to the manufacture of nitric acid
GB267721A
(en )
1927-03-24
Improvements relating to the manufacture of nitric acid
GB367313A
(en )
1932-02-18
Enrichment of gases in krypton and xenon
SE70035C1
(https= )
1930-01-01
DE845499C
(de )
1952-07-31
Verfahren zur Rueckgewinnung von Ammoniumchlorid bei der Herstellung von Soda
ES123692A1
(es )
1931-08-16
Procedimiento de fabricación de mezclas gaseosas de hidrógeno y nitrógeno por la descomposición térmica del amoniaco.
GB365092A
(en )
1932-01-15
Improvements in or relating to the treatment of gaseous mixtures for the purpose of separating them into their components or enriching them with respect to one or more of their components
GB757016A
(en )
1956-09-12
Process for the production of ammonium carbamate
FR593153A
(fr )
1925-08-18
Appareil à combustion et à réchauffage de gaz, applicable en particulier à la fabrication de l'hydrogène et de l'azote
FR534618A
(fr )
1922-03-29
Perfectionnements apportés aux procédés de préparation de mélanges de gaz et del'ammoniaque
GB310212A
(en )
1929-05-02
An improved process for liquefying oxides of nitrogen
SE71005C1
(https= )
1930-01-01
GB443308A
(en )
1936-02-26
Improvements in the manufacture and production of gas mixtures containing nitrogen or nitrogen and hydrogen
GB480865A
(en )
1938-03-01
Manufacture of sulphamide
GB281551A
(en )
1927-12-08
Improvements in and relating to the manufacture of sulphuric acid
GB826209A
(en )
1959-12-31
Improvements in or relating to processes for the simultaneous cooling and purification of hot gases
GB421158A
(en )
1934-12-14
Process for the synthesis of ammonia
GB519570A
(en )
1940-04-01
Process for the manufacture of sulphur trioxide
GB129637A
(en )
1919-11-04
Method of Purifying the Gases Intented for the Synthetic Production of Ammonia.
GB129292A
(en )
1920-02-19
Improvements in Processes for Cooling or Liquefying Gases or Gaseous Mixtures and in Apparatus therefor.
AU992619A
(en )
1919-03-14
Improvements in scrubbers, cleansers and coolers for gas
GB250520A
(en )
1926-08-26
Improvements in or relating to the purification of hydrogen
GB406553A
(en )
1934-03-01
An improved process for the utilisation of nitrosyl chloride
GB342242A
(en )
1931-01-29
Improvements in processes for the adsorption of gases