Nature, Količina 100Sir Norman Lockyer Macmillan Journals Limited, 1917 |
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Stran 92
... potash - content of these flue - dusts is extremely variable , the total ( acid - soluble ) potash ranging in the twelve samples quoted from 2.97 to 15.89 per cent . K2O , whilst the water - soluble potash ranged from 1.23 to 9.25 per ...
... potash - content of these flue - dusts is extremely variable , the total ( acid - soluble ) potash ranging in the twelve samples quoted from 2.97 to 15.89 per cent . K2O , whilst the water - soluble potash ranged from 1.23 to 9.25 per ...
Stran 345
... potash , but they are comparatively subordinate importance when mpared with the relatively enormous output of e Stassfurt deposits . All these sources , includ- g those of the Stassfurt beds , are ultimately pendent on the primitive ...
... potash , but they are comparatively subordinate importance when mpared with the relatively enormous output of e Stassfurt deposits . All these sources , includ- g those of the Stassfurt beds , are ultimately pendent on the primitive ...
Stran 346
... potash layers are composed of bands , alter- nately red and grey , consisting principally of a mixture of sylvine and rock - salt . The red bands , coloured with ferric oxide , contain the principal amount of the potash salt , whereas ...
... potash layers are composed of bands , alter- nately red and grey , consisting principally of a mixture of sylvine and rock - salt . The red bands , coloured with ferric oxide , contain the principal amount of the potash salt , whereas ...
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