 | Julius Adolph Stöckhardt - Agricultural chemistry - 1853 - 276 pages
...is uniformly moistened ; add gradually eleven pounds of English sulphuric acid, the agitation with the shovel being continued. A brisk effervescence...quantity of sulphuric acid as before, with the same brisk shovelling of the mass, and leave the substances so brought into contact to act for another twenty-four... | |
 | Julius Adolph Stöckhardt - Agricultural chemistry - 1853 - 276 pages
...is uniformly moistened ; add gradually eleven pounds of English sulphuric acid, the agitation with the shovel being continued. A brisk effervescence...quantity of sulphuric acid as before, with the same brisk shovelling of the mass, and leave the substances so brought into contact to act for another twenty-four... | |
 | Julius Adolph Stöckhardt - Agricultural chemistry - 1853 - 276 pages
...is uniformly moistened ; add gradually eleven pounds of English sulphuric acid, the agitation with the shovel being continued. A brisk effervescence...quantity of sulphuric acid as before, with the same brisk shovelling of the mass, and leave the substances so brought into contact to act for another twenty-four... | |
 | James John Howard Gregory - Fertilizers - 1885 - 144 pages
...moistened ; add gradually eleven pounds of oil of vitriol of sixty-six degrees, the -agitation with the shovel being continued. A brisk effervescence...quantity of sulphuric acid as before, with the same brisk shovelling of the mass, and leave the substances to act for another twenty-four hours upon each other.... | |
 | Pennsylvania. State Board of Agriculture - Agriculture - 1892 - 706 pages
...is uniformly moistened ; add gradually eleven poimds of oil of vitriol of 66°, the agitation with the shovel being continued. A brisk effervescence of the mass will ensue (from decomposition of the carbonate of lime in the bones) , which will not, however, rise above the... | |
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English sulphuric acid, the agitation with the shovel being continued. A brisk effervescence of the mass will ensue, which will not, however, rise above the margin of the pit, if the acid is poured on in separate small quantities. After twenty-four hours,... 