Chemical News and Journal of Industrial Science, Tom 34Chemical news office., 1876 |
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Strona 4
... employed a rather larger filter than before , viz . , a filter containing a cake of silicated carbon 6 inches in thickness , and the filter was quite new . Experiment I. - Into a quantity of boiled London water ( which yielded o'00 ...
... employed a rather larger filter than before , viz . , a filter containing a cake of silicated carbon 6 inches in thickness , and the filter was quite new . Experiment I. - Into a quantity of boiled London water ( which yielded o'00 ...
Strona 5
... employed was in large crystals , and had been previously investigated and found to contain 211 per cent of water of ... employ either a rocking trough or Segner's water - wheel . The coke must be filled in neither too compact nor too ...
... employed was in large crystals , and had been previously investigated and found to contain 211 per cent of water of ... employ either a rocking trough or Segner's water - wheel . The coke must be filled in neither too compact nor too ...
Strona 7
... employed as chemists . " I would urge every chemist to read this carefully , and then ask himself whether he be eligible for the membership of the proposed Institute . Many of my friends , veterans of upwards of ten years , would ...
... employed as chemists . " I would urge every chemist to read this carefully , and then ask himself whether he be eligible for the membership of the proposed Institute . Many of my friends , veterans of upwards of ten years , would ...
Strona 10
... employed . Accord- ing to M. Prinvault , nitric or acetic acid may be used in- stead of sulphuric , but not hydrochloric . The proportions he employs are 25 grms . neutral carbonate of lead , with 10 grms . neutral chromate of potassa ...
... employed . Accord- ing to M. Prinvault , nitric or acetic acid may be used in- stead of sulphuric , but not hydrochloric . The proportions he employs are 25 grms . neutral carbonate of lead , with 10 grms . neutral chromate of potassa ...
Strona 11
... employed for the experiments on quinine described on p . 4 , and the 5 litres of filtrate were then thrown away . In this manner the most simple displacement of the liquid occupying the pores of the filter was ensured . About 5 more ...
... employed for the experiments on quinine described on p . 4 , and the 5 litres of filtrate were then thrown away . In this manner the most simple displacement of the liquid occupying the pores of the filter was ensured . About 5 more ...
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action added alcohol ammonia amount analysis apparatus appears applied beam becomes bismuth body carbon cent CHEMICAL Chemistry chloride College colour communication complete compound consists containing continued copper course described determination dilute direction dissolved effect employed examination excess experiments fact filter further given gives glass grms heat hydrochloric acid hydrogen Improvements inches increase iron known lead less light lime liquid London manner manufacture material matter means meeting mercury metal method mineral mixed mixture nature notice observed obtained ordinary oxide oxygen passed phosphate potassium powder practical precipitate prepared present produced Prof pure quantity radiometer reaction reduced remarks salt separated Society soda sodium soluble solution substance sulphate sulphuric acid surface taken temperature tion tube weight yellow