Chemical News and Journal of Industrial Science, Tomy 125-126Chemical news office., 1923 |
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Strona 3
... temperature might improve the results , so the experi- ment was repeated , using xylenes as a diluent and temperature regulator . A mixture of 12 g . of paranitro - benzal- paratoluidin , 55 cc . of xylenes , and 3 g . of sulphur , was ...
... temperature might improve the results , so the experi- ment was repeated , using xylenes as a diluent and temperature regulator . A mixture of 12 g . of paranitro - benzal- paratoluidin , 55 cc . of xylenes , and 3 g . of sulphur , was ...
Strona 13
... temperatures between 7 ° and 25 ° C. , as shown in the accompanying table : - Temperature . Solubility - grams K , Fe ( CN ) ° C . in 100 grams saturated solution . Vallance . 10.4 17.541 Fabris . 17.95 ( 10 ° ) 13.8 19.067 16.9 20.862 ...
... temperatures between 7 ° and 25 ° C. , as shown in the accompanying table : - Temperature . Solubility - grams K , Fe ( CN ) ° C . in 100 grams saturated solution . Vallance . 10.4 17.541 Fabris . 17.95 ( 10 ° ) 13.8 19.067 16.9 20.862 ...
Strona 24
... temperature in different parts of the tank of 0.1 ° C. By modifying the levelling arrangement , the device could be used for liquids other than water in the bath . On introducing or removing an object into or from the bath , a change of ...
... temperature in different parts of the tank of 0.1 ° C. By modifying the levelling arrangement , the device could be used for liquids other than water in the bath . On introducing or removing an object into or from the bath , a change of ...
Strona 39
... Temperature , 15 ° C. Value of ' a ' = 23 ecms . Time in mins . Values of K = 2.3 log a ( a - x ) Thiosulphate used per 5 ccms . t 5 mins . 0.50 ccms . 0.00437 10 0.80 0.00354 15 2.20 0.00570 20 3.55 0.00835 25 4.40 0.00834 30 5.10 ...
... Temperature , 15 ° C. Value of ' a ' = 23 ecms . Time in mins . Values of K = 2.3 log a ( a - x ) Thiosulphate used per 5 ccms . t 5 mins . 0.50 ccms . 0.00437 10 0.80 0.00354 15 2.20 0.00570 20 3.55 0.00835 25 4.40 0.00834 30 5.10 ...
Strona 52
... temperature . The preci- pitate must change gradually because it dissolves more slowly , when the solution is cooled , the longer the heating has lasted . With a more concentrated solution of alu- minum acetate the temperature must be ...
... temperature . The preci- pitate must change gradually because it dissolves more slowly , when the solution is cooled , the longer the heating has lasted . With a more concentrated solution of alu- minum acetate the temperature must be ...
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