Chemical News and Journal of Industrial Science, Tomy 129-130Chemical news office., 1924 |
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Strona 14
... various sulphonic acids of hydroxylamine , the oxidation and reduction and hydrazoic acid , and the preparation , properties and constitution of the polythionic acids . Many chemists outside Germany will be glad to read this monograph ...
... various sulphonic acids of hydroxylamine , the oxidation and reduction and hydrazoic acid , and the preparation , properties and constitution of the polythionic acids . Many chemists outside Germany will be glad to read this monograph ...
Strona 23
... various types , and in the preparation of asphalt , coal tar residues and pitch emulsions ; as an absorbent of nitro - glycerine in the manu- facture of dynamite ; as a filler material for fertilisers ; and for paints , rubber , and ...
... various types , and in the preparation of asphalt , coal tar residues and pitch emulsions ; as an absorbent of nitro - glycerine in the manu- facture of dynamite ; as a filler material for fertilisers ; and for paints , rubber , and ...
Strona 27
... various de- grees of purity , and various degrees of activity has been studied . One of the ob- jects which the authors had in view in this series of experiments was to obtain the maximum degree of activity by the methods already ...
... various de- grees of purity , and various degrees of activity has been studied . One of the ob- jects which the authors had in view in this series of experiments was to obtain the maximum degree of activity by the methods already ...
Strona 35
... various uncertain physical conditions are adhered to . A study of these conditions may form the basis of subsequent investi- gations . The following equation illustrates the probable course of the correct reaction : H2CrO , + 3SnCl2 ...
... various uncertain physical conditions are adhered to . A study of these conditions may form the basis of subsequent investi- gations . The following equation illustrates the probable course of the correct reaction : H2CrO , + 3SnCl2 ...
Strona 38
... various groups in various positions , with a view to obtaining some information as to how the substitution affects the addition of halogen , and two of the azo compounds . prepared from the sulphonic acid of dehy- drothiotoluidine were ...
... various groups in various positions , with a view to obtaining some information as to how the substitution affects the addition of halogen , and two of the azo compounds . prepared from the sulphonic acid of dehy- drothiotoluidine were ...
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