Journal of the Franklin InstituteFranklin Institute, 1853 Vols. 1-69 include more or less complete patent reports of the U. S. Patent Office for years 1825-1859. cf. Index to v. 1-120 of the Journal, p. [415] |
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Results 1-5 of 25
Page 195
... hydrochloric acid is added to promote the action . The silver salt gra- dually decomposing , gives up its chlorine to the bases of the metallic iron , which by the union , become soluble in the water as chlorides , while the eliminated ...
... hydrochloric acid is added to promote the action . The silver salt gra- dually decomposing , gives up its chlorine to the bases of the metallic iron , which by the union , become soluble in the water as chlorides , while the eliminated ...
Page 196
... acid or oxide , or both . Another process by the same distinguished chemist consists in subject- ing the iron in ... hydrochloric acid required in the after part of the operation , to dissolve out oxide of iron , as well as the ...
... acid or oxide , or both . Another process by the same distinguished chemist consists in subject- ing the iron in ... hydrochloric acid required in the after part of the operation , to dissolve out oxide of iron , as well as the ...
Page 197
... hydrochloric acid to remove traces of sesqui - oxide of iron , and finally with hot water . The filter is then first dried between the folds of bibulous paper , and subsequently in vacuo , along with the counterpoised paper . The two ...
... hydrochloric acid to remove traces of sesqui - oxide of iron , and finally with hot water . The filter is then first dried between the folds of bibulous paper , and subsequently in vacuo , along with the counterpoised paper . The two ...
Page 198
... acid , by gentle heat , adding a little hydrochloric acid towards the end of the digestion , to ensure the solution of any undecomposed silicide , oxide , or phosphide not wholly soluble in single acids , and to prevent the formation of ...
... acid , by gentle heat , adding a little hydrochloric acid towards the end of the digestion , to ensure the solution of any undecomposed silicide , oxide , or phosphide not wholly soluble in single acids , and to prevent the formation of ...
Page 199
... hydrochloric acid of specific gravity 1.1 . In a few hours , the soluble ingredients of the metal will have dissolved , leaving the carbon in flakes or lumps , along with some silica floating or suspended in the liquor . The sediment is ...
... hydrochloric acid of specific gravity 1.1 . In a few hours , the soluble ingredients of the metal will have dissolved , leaving the carbon in flakes or lumps , along with some silica floating or suspended in the liquor . The sediment is ...
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acid alumina apparatus applied arrangement Assignor axle beam blast boiler carbon carbonic acid cast iron cause cent centre centum chamber Claim.-"What I claim coal colors combination condensation connexion construction cutter cylinder diameter effect engine equivalent evaporated experiments feet fire box flues frame Franklin Institute furnace fusel oil gases glass heating surface hour hydrochloric acid Improvement increase india rubber indicator diagrams invention consists Journal length letters patent lever locomotive machine machinery manner manufacture means mechanical metal miles minute mode motion mould nitric acid obtained operation oxide pass patent Pennsylvania Philadelphia pipe piston pitch placed plate portion pounds present pressure produced proportion purpose quantity railway rollers screw shaft side silica slide speed spring square inch steam Stove stroke substantially as described temperature tion train tubes valve vertical vessel weight wheel wrought iron York