Chemical News and Journal of Industrial Science, Tomy 115-116Chemical news office., 1917 |
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Strona 7
... amount of black material , probably carbon and silica as has been previously shown , was dissolved in water , and the solution was filtered through platinum sponge ( Baxter and Hart- mann , Journ . Am . Chem . Soc . , 1915 , xxxvii ...
... amount of black material , probably carbon and silica as has been previously shown , was dissolved in water , and the solution was filtered through platinum sponge ( Baxter and Hart- mann , Journ . Am . Chem . Soc . , 1915 , xxxvii ...
Strona 15
... amount of strain can be determined relatively , as , for instance , in operations such as bending , light drawing , and forming . In a drawing operation , which was illustrated , representing a blank and a pressing to be formed , if the ...
... amount of strain can be determined relatively , as , for instance , in operations such as bending , light drawing , and forming . In a drawing operation , which was illustrated , representing a blank and a pressing to be formed , if the ...
Strona 46
... amount of carbon in annealed steels has been recovered in the form of pre- cipitated carbides , which tend to disprove the assumption that steels containing more than o'45 per cent would retain o 27 per cent carbon in solid solution ...
... amount of carbon in annealed steels has been recovered in the form of pre- cipitated carbides , which tend to disprove the assumption that steels containing more than o'45 per cent would retain o 27 per cent carbon in solid solution ...
Strona 61
... amount of ammonia salts - a condition rarely fulfilled in the basic acetate filtrate . It can be used fairly success- fully by evaporating the filtrate to dryness with aqua regia to drive off ammonia salts , taking up with HCI , and ...
... amount of ammonia salts - a condition rarely fulfilled in the basic acetate filtrate . It can be used fairly success- fully by evaporating the filtrate to dryness with aqua regia to drive off ammonia salts , taking up with HCI , and ...
Strona 65
... amount of organic matter in Nos . 1 , 2 , and 3 could be at most but a fraction of a per cent , as indicated by No. 5 , the only sample in which an actual determination has been made . Even in No. 4 , in which the amount of organic ...
... amount of organic matter in Nos . 1 , 2 , and 3 could be at most but a fraction of a per cent , as indicated by No. 5 , the only sample in which an actual determination has been made . Even in No. 4 , in which the amount of organic ...
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