Chemical News and Journal of Industrial Science, Tomy 131-132Chemical news office., 1925 |
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Strona 7
... amount of space . However , in conjunction with the new plants already described , a discussion of the following items will fairly well cover the ground as regards the very latest developments . DRYING . A very considerable revolution ...
... amount of space . However , in conjunction with the new plants already described , a discussion of the following items will fairly well cover the ground as regards the very latest developments . DRYING . A very considerable revolution ...
Strona 8
... amount of moisture , as in the case of hot flue gases . Other minor advantages of this design are that the fire risk is nil , although almost neg- ligible with the waste heat dryer , whilst the amount of coal lost as dust is ...
... amount of moisture , as in the case of hot flue gases . Other minor advantages of this design are that the fire risk is nil , although almost neg- ligible with the waste heat dryer , whilst the amount of coal lost as dust is ...
Strona 12
... amount at our dis- posal , the response to that appeal will be not only encouraging , but generous . Only An event which cannot be passed over without notice is that at this meeting Mr. Richard Bertram Pilcher , O.B.E. , com- pletes a ...
... amount at our dis- posal , the response to that appeal will be not only encouraging , but generous . Only An event which cannot be passed over without notice is that at this meeting Mr. Richard Bertram Pilcher , O.B.E. , com- pletes a ...
Strona 18
... amounts of lead , iron , and copper , induced us to believe the following method of analysis to to give accurate results ... amount stated , add 5-10 grams of acid potassium sulphate . Place the flask over a low flame , then gradually ...
... amounts of lead , iron , and copper , induced us to believe the following method of analysis to to give accurate results ... amount stated , add 5-10 grams of acid potassium sulphate . Place the flask over a low flame , then gradually ...
Strona 19
... amounts of lead , iron , and copper . The following facts are of especial interest . Iron . Tartaric acid and other organic acids that may be found in baking powders prevent the precipitation of iron by ainmonia . Ferrous iron , if ...
... amounts of lead , iron , and copper . The following facts are of especial interest . Iron . Tartaric acid and other organic acids that may be found in baking powders prevent the precipitation of iron by ainmonia . Ferrous iron , if ...
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acid action addition amount appears application Association atoms becomes bismuth British carbon cent Chemical Chemistry coal complete compounds containing copper crystals determined direct effect electric electrode elements ENGINEERS experiments fact give given glass heat hydrogen important increase indicated industry Institute interest iron Laboratory lead less light lines liquid London manufacture Marks material matter means measured meeting Merton House metal method mineral Mines mixture nature Notes obtained Office oxide Patents physical plant possible Post Free precipitate prepared present production properties Published pure quantity reaction reference Research Royal Salisbury Square salts scientific shown Society sodium solution standard structure substance sulphur surface Table temperature theory tion tons Trade United various volume zinc