Chemical News and Journal of Industrial Science, Tomy 105-106Chemical news office., 1912 |
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Strona 6
... mineral constituents . These factors are many of them influenced or controlled by the cultural methods , including fertilising , drainage , irrigation , inoculation , & c . , used in practical agriculture . While it is true that the ...
... mineral constituents . These factors are many of them influenced or controlled by the cultural methods , including fertilising , drainage , irrigation , inoculation , & c . , used in practical agriculture . While it is true that the ...
Strona 7
... mineral bases or double salts with mineral salts . Organic bases form salts with mineral acids , and quite a number of organic com- pounds combine both acid and basic properties and form organic compounds with both mineral acids and ...
... mineral bases or double salts with mineral salts . Organic bases form salts with mineral acids , and quite a number of organic com- pounds combine both acid and basic properties and form organic compounds with both mineral acids and ...
Strona 8
... mineral acids yield 5- dimethylaminoanilo 3 : 4 - diphenylcyclopentene - 1 : 2- dione : - CPh : CPh NMe2 C6H4 N : C . CO - CO which on heating with concentrated hydrochloric acid at 130-140 ° forms diphenylmaleic anhydride : - CO CPh ...
... mineral acids yield 5- dimethylaminoanilo 3 : 4 - diphenylcyclopentene - 1 : 2- dione : - CPh : CPh NMe2 C6H4 N : C . CO - CO which on heating with concentrated hydrochloric acid at 130-140 ° forms diphenylmaleic anhydride : - CO CPh ...
Strona 14
... not complete within a reasonable time without the use of heat , and that , when heat is employed , the asphalt , or similar deposits and also in mineral resins 14 CHEMICAL NEWS , Jan. 12 , 1912 Volumetric Determination of Mercury .
... not complete within a reasonable time without the use of heat , and that , when heat is employed , the asphalt , or similar deposits and also in mineral resins 14 CHEMICAL NEWS , Jan. 12 , 1912 Volumetric Determination of Mercury .
Strona 16
... mineral resins and shales from which hydrocarbons can be obtained in the rocks from which soils are formed might lead one to expect to find some trace of these compounds in the soil . The question is also raised by this consideration ...
... mineral resins and shales from which hydrocarbons can be obtained in the rocks from which soils are formed might lead one to expect to find some trace of these compounds in the soil . The question is also raised by this consideration ...
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