Improvements in methods for separating iron from alumina when treating leucite and other similar minerals with acids
GB367525A
Improvements in process for the production of aluminium oxide from aluminium nitrate, in which the decomposition of nitric acid is reduced to a minimum
GB367524A
Improvements in methods for the treatment of leucite and other alkali aluminium silicates with nitric acid
GB366002A
Improvements in methods for the removal of colloidal silica from mixed solutions obtained during the treatment of powdered silicates with acids
IE11644L
Colloidal silica solutions
GB304289A
Improved method for the production of granular aluminium oxide
GB318067A
Process for the removal of ferric chloride during the treatment of leucite and like silicates with hydrochloric acid
GB319850A
Improvements in methods for obtaining chemically active anhydrous oxide of aluminium,and its uses
GB176770A
Method for the separation of chlorides of aluminium and potassium present in mixed solutions obtained in the treatment of leucite
GB181677A
Method of and apparatus for the treatment of silicates with acids in order to obtain solutions of salts free from silica
GB181678A
Methods for the treatment of alum with ammonia in order to obtain sulphates of potassium and ammonium and free alumina
GB175348A
Improvements in the process for the separation of the constituents of potassic rocks
GB152026A
Improvements in the treatment of leucitic rocks for the purpose of rendering available the potash contained therein
