Chemical News and Journal of Industrial Science, Tomy 131-132Chemical news office., 1925 |
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Strona 1
... Standard Development Co. ) , and is useful as a commercial one , but after some experiment , the first was chosen as the simplest from the laboratory standpoint . The preparation of zinc diethyl is given by Vannino ( Prâparativ Chemie ...
... Standard Development Co. ) , and is useful as a commercial one , but after some experiment , the first was chosen as the simplest from the laboratory standpoint . The preparation of zinc diethyl is given by Vannino ( Prâparativ Chemie ...
Strona 6
... STANDARDS VISITING COMMITTEE PUTS EMPHASIS ON BASIC RESEARCH . Cites examples of its value in the past ; believes more to come in future . Industrial research also held essential to prosperity . The value of basic research , aimed at ...
... STANDARDS VISITING COMMITTEE PUTS EMPHASIS ON BASIC RESEARCH . Cites examples of its value in the past ; believes more to come in future . Industrial research also held essential to prosperity . The value of basic research , aimed at ...
Strona 8
... standard mill is practically the vertical , centrifugal , completely - en- closed roller type , with 4-6 rolls , having a continuous gravity separation of the pulver- ised fuel by means of a current of air . The power used varies ...
... standard mill is practically the vertical , centrifugal , completely - en- closed roller type , with 4-6 rolls , having a continuous gravity separation of the pulver- ised fuel by means of a current of air . The power used varies ...
Strona 9
... standard firebrick blocks having a tee slot in the top , suspended from flat heavy steel girders having cast iron support- ing or arch bars that fit into the slots . In this way a composite roof can be constructed of any span or shape ...
... standard firebrick blocks having a tee slot in the top , suspended from flat heavy steel girders having cast iron support- ing or arch bars that fit into the slots . In this way a composite roof can be constructed of any span or shape ...
Strona 14
... Standard is 55 % cineol . 66 an C. R. HARKER STAGG AND MORGAN , LTD .. Peldo , " a recent Stand No. A.37 , show invention which is to all appearance ordinary skin cream , but when it is applied and rubbed into the hands it completely ...
... Standard is 55 % cineol . 66 an C. R. HARKER STAGG AND MORGAN , LTD .. Peldo , " a recent Stand No. A.37 , show invention which is to all appearance ordinary skin cream , but when it is applied and rubbed into the hands it completely ...
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