The Chemical News and Journal of Industrial Science, Tom 1221921 |
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Strona 4
... to settle . The etheral layer was then separated and the ether evaporated off . Solid Na , CO , and water were then added , January 7 , 1921 when the mixture turned blue ( 4 CHEMICAL NEWS January 7 , 1921 A New Indicator.
... to settle . The etheral layer was then separated and the ether evaporated off . Solid Na , CO , and water were then added , January 7 , 1921 when the mixture turned blue ( 4 CHEMICAL NEWS January 7 , 1921 A New Indicator.
Strona 5
... solid matter consists of starch , which forms most of what is called " soluble carbohydrates . " Brac- ken rhizomes also contain starch in considerable quantity , but , unlike the potato , the larger part of the soluble carbohydrates ...
... solid matter consists of starch , which forms most of what is called " soluble carbohydrates . " Brac- ken rhizomes also contain starch in considerable quantity , but , unlike the potato , the larger part of the soluble carbohydrates ...
Strona 12
... Solid alkali percarbonates are obtained by treating sodium carbonate with hydrogen peroxide in presence of sufficiently limited quantities of water to produce the solid product directly , and of sodium chloride for salting out the ...
... Solid alkali percarbonates are obtained by treating sodium carbonate with hydrogen peroxide in presence of sufficiently limited quantities of water to produce the solid product directly , and of sodium chloride for salting out the ...
Strona 13
... SOLID STATE By WILLIAM R. FIELDING , M.A. , M.Sc. Vict . Senior Science Master at King Edward VII School , Lytham . Introductory Note . THIS paper is a continuation of " Aggregation at the Melting - Point " begun in CHEMICAL NEWS , vol ...
... SOLID STATE By WILLIAM R. FIELDING , M.A. , M.Sc. Vict . Senior Science Master at King Edward VII School , Lytham . Introductory Note . THIS paper is a continuation of " Aggregation at the Melting - Point " begun in CHEMICAL NEWS , vol ...
Strona 14
... its critical temperature , when it suddenly changes from a mixture of Fe , and Fe , molecules to Fe molecules . 14 , from the specific heats of sulphuric acid at 14 CHEMICAL NEWS January 14 , 1921 Polymerisation in the Solid State.
... its critical temperature , when it suddenly changes from a mixture of Fe , and Fe , molecules to Fe molecules . 14 , from the specific heats of sulphuric acid at 14 CHEMICAL NEWS January 14 , 1921 Polymerisation in the Solid State.
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