Chemical News and Journal of Industrial Science, Tomy 103-104Chemical news office., 1911 |
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Strona 6
... Hydrogen sulphide is the impurity which probably causes the greatest error in interpreting the results of bromination , as it forms hydrobromic acid and free sulphur . If all the 2:09 per cent of sulphur in San Antonio oil were hydrogen ...
... Hydrogen sulphide is the impurity which probably causes the greatest error in interpreting the results of bromination , as it forms hydrobromic acid and free sulphur . If all the 2:09 per cent of sulphur in San Antonio oil were hydrogen ...
Strona 15
... hydrogen peroxide ( 2 cc . perhydrol per 100 cc . ) had been added . The same stripping solution was used a very considerable number of times . The use of a nickel cathode for zinc determinations is not novel , and needs no further ...
... hydrogen peroxide ( 2 cc . perhydrol per 100 cc . ) had been added . The same stripping solution was used a very considerable number of times . The use of a nickel cathode for zinc determinations is not novel , and needs no further ...
Strona 24
... hydrogen . Commercial tin con- tains small quantities of carbon dioxide , hydrogen , and carbon monoxide . New Method of preparing Glycidic Ethers . - G Darzens . - Ethyl dichloracetate condenses with acetone in presence of magnesium ...
... hydrogen . Commercial tin con- tains small quantities of carbon dioxide , hydrogen , and carbon monoxide . New Method of preparing Glycidic Ethers . - G Darzens . - Ethyl dichloracetate condenses with acetone in presence of magnesium ...
Strona 29
... hydrogen peroxide the solution is boiled vigorously for ten minutes . The volume of the liquid should amount to from 80 to 100 CC . After this a rapid stream of hydrogen sulphide is conducted into the boiling solution , and for some ...
... hydrogen peroxide the solution is boiled vigorously for ten minutes . The volume of the liquid should amount to from 80 to 100 CC . After this a rapid stream of hydrogen sulphide is conducted into the boiling solution , and for some ...
Strona 36
... Hydrogen Peroxide by Light.— M. Tian . - The decomposition of hydrogen peroxide by heat is a bimolecular reaction . From the determination of the rate of decomposition when it is brought about by light it is found to be a monomolecular ...
... Hydrogen Peroxide by Light.— M. Tian . - The decomposition of hydrogen peroxide by heat is a bimolecular reaction . From the determination of the rate of decomposition when it is brought about by light it is found to be a monomolecular ...
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