Chemical News and Journal of Industrial Science, Tom 144,Wydanie 3750Chemical news office., 1932 |
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Strona 130
... salts , to separate out copper , silver and gold from an alloy of the three . An inter- esting method of very ... salt was by such methods extracted from sea water even in Greek times . 130 During the 17th century we trace the gradual ...
... salts , to separate out copper , silver and gold from an alloy of the three . An inter- esting method of very ... salt was by such methods extracted from sea water even in Greek times . 130 During the 17th century we trace the gradual ...
Strona 131
... salts or saline liquors ; whether they be acid as spirits of salt , of nitre , aqua fortis , etc. , or volatile alkalis . . . We have already seen that it was here that he first made use of indicators , and that other workers produced ...
... salts or saline liquors ; whether they be acid as spirits of salt , of nitre , aqua fortis , etc. , or volatile alkalis . . . We have already seen that it was here that he first made use of indicators , and that other workers produced ...
Strona 138
... salts , and sugars are formed as intermediate products , together with furfurol in smaller quantities . The major part of the sugars formed are pen- toses , and arabinose predominates . We then have still another form of bitumen in ...
... salts , and sugars are formed as intermediate products , together with furfurol in smaller quantities . The major part of the sugars formed are pen- toses , and arabinose predominates . We then have still another form of bitumen in ...
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acid action addition alcohol algæ algarite alkalis alloys aluminium amount analysis appeared Applications atoms beginnings Bismuth bitumen Black Boyle British cake calcium carbonate cent century Chemical Chemistry chloride chloroform coal coil colour contain copper described discovered Discussion distillation effect electric elements engines examined extraction fact fermentation follow formed fucosite fuel furnace further gave give groups heated hydrolysis idea included indicator Industries insoluble Institute inter interest iron Klaproth known later lead light lime liquors London Lussac Manufacture March Marks Meeting metals method mineral month nature obtained Office oils and bitumens organic oxidation pass Patents pentoses pipe placed precipitate present prob Prof published quantity reduced refers resistance salts samples Science scientific showed silver similar SOCIETY soda soluble solution standard standing substance sugar sulphuric acid temperature tion Trade tube usual various yield