Chemical News and Journal of Industrial Science, Tom 144,Wydanie 3759Chemical news office., 1932 |
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Strona 282
... supply of the raw material for the extensive production of potassic and phosphatic fertilizers . Potassium mines are now being sunk in Usol and Solikamsk , where an enriching works is in course of construction and an alkali factory is ...
... supply of the raw material for the extensive production of potassic and phosphatic fertilizers . Potassium mines are now being sunk in Usol and Solikamsk , where an enriching works is in course of construction and an alkali factory is ...
Strona 284
... supply a deficiency in all or any of the three . Other chemical elements are also required in the soil for successful crop production , but they are generally available in sufficient quantities so that it is not necessary that they ...
... supply a deficiency in all or any of the three . Other chemical elements are also required in the soil for successful crop production , but they are generally available in sufficient quantities so that it is not necessary that they ...
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According acid alkali appears assumed assumption barium barium nitrate body boundary Buildings c₁ Canada celluloid cent Chem chemical industry chloride concentration of sodium connection constant countries crops curvature density depends diffusion theory early effect elements equation equivalent existence experiment expressed fact fertilizer fruit given greater growth importance increase initial interest interface interpret Italy Japan Journal land light liquid phase London Manufacture Marks material maximum means mentioned Miyamoto natural nitrate nitrogen number of molecules observed obtained Office oils oxidation of sodium oxygen Patent phosphate plant position present production published quantities rate of oxidation rate of solution Research result rocks saturated scientific sodium sulphite solution soil solution of oxygen Soviet Special stationary stationary film sulphuric supply surface tests tion tons treated unit upper velocity writer yield