The Encyclopedia Americana: A Library of Universal Knowledge ...Encyclopedia Americana Corporation, 1924 |
Iz vsebine knjige
Zadetki 6–10 od 32
Stran 9
... sulphur dioxide , sulphur is liberated in still an- other allotropic form . If the current of sul- phuretted hydrogen is continued until all the dioxide has been decomposed and the solution ( after filtration ) is concentrated by ...
... sulphur dioxide , sulphur is liberated in still an- other allotropic form . If the current of sul- phuretted hydrogen is continued until all the dioxide has been decomposed and the solution ( after filtration ) is concentrated by ...
Stran 9
... Sulphur trioxide has a powerful affinity for water , in which it dissolves with a hissing noise and the formation of sulphuric acid , as indi- cated by the equation H2O + SO H2SO .. The reaction is accompanied by the liberation of a ...
... Sulphur trioxide has a powerful affinity for water , in which it dissolves with a hissing noise and the formation of sulphuric acid , as indi- cated by the equation H2O + SO H2SO .. The reaction is accompanied by the liberation of a ...
Stran 9
... sulphur , having the chemical formula H.SO .. It was first prepared by Geber , in the 8th century , by distilling alum ; and in the 15th century it was manufactured by burning sulphur with saltpetre , though the identity of the product ...
... sulphur , having the chemical formula H.SO .. It was first prepared by Geber , in the 8th century , by distilling alum ; and in the 15th century it was manufactured by burning sulphur with saltpetre , though the identity of the product ...
Stran 9
... sulphur used for the manufacture of sulphuric acid is obtained ( 1 ) from the gases generated by burning iron pyrites ( FeS2 ) , ( 2 ) from the sulphur deposits of Louisiana , Sicily and elsewhere , and ( 3 ) to a very limited ex- tent ...
... sulphur used for the manufacture of sulphuric acid is obtained ( 1 ) from the gases generated by burning iron pyrites ( FeS2 ) , ( 2 ) from the sulphur deposits of Louisiana , Sicily and elsewhere , and ( 3 ) to a very limited ex- tent ...
Stran 9
... sulphur dioxide is caused to combine with the oxygen of the air by bringing the mixed gases into contact with finely divided platinum , or with platinized asbestos . The catalytic ac- tion of platinum ( that is , its power of inducing ...
... sulphur dioxide is caused to combine with the oxygen of the air by bringing the mixed gases into contact with finely divided platinum , or with platinized asbestos . The catalytic ac- tion of platinum ( that is , its power of inducing ...
Druge izdaje - Prikaži vse
The Encyclopedia Americana: A Library of Universal Knowledge, Količina 26 Prikaz kratkega opisa - 1936 |
Pogosti izrazi in povedi
18th century acid aerial American ancient army battery became cable called centre century chief Church circuit coast coil College connected Constitution Consult course court curve developed direction early electric electromotive force employed England English especially feet French geodesic History important institutions island known Lake land later length London ment metal method Morse mountain operation oscillations Paris passed phantom circuit photosphere placed plane position produced receiving relay River Roman Saint schools signals square miles station sulphur sulphur dioxide sulphuric acid surface surgery survey Sweden Swiss Switzerland symbol syphilis Syria tained tannic acid tannin Taoism tapestries tapeworm Tawi Tawi taxation taxidermy teachers telegraph teleology telephone telescope tion town transmitted tube United University vacuum tube vertical waves wire wireless York