 The filtered liquid was than concentrated to a small bulk, when a brown product was obtained, but nothing definite could be isolated from it. The filtrate from the basic lead acetate precipitate was...  Journal of the Chemical Society - Page 198de Chemical Society (Great Britain) - 1913Affichage du livre entier - À propos de ce livre
 | Chemical Society (Great Britain) - 1910 - 1364 pages
...voluminous yellow precipitate, which was removed by filtration and carefully examined, but nothing definite could be isolated from it. The filtrate from the basic lead acetate precipitate, after the addition of a little sodium acetate, was treated with hydrogen sulphide for the removal of... | |
 | Chemical Society (Great Britain) - 1908 - 1366 pages
...matter, but the only crystalline substance that could be isolated from it was a trace of oxalic acid. The filtrate from the basic lead acetate precipitate was deprived of lead, and concentrated under diminished pressure, when, on allowing it to stand for some time, it deposited... | |
 | Chemical Society (Great Britain) - 1911 - 1236 pages
...crystallised from acetic anhydride in pale brown needles, melting at 335°, Isolation of Dextrose. The filtrate from the basic lead acetate precipitate was deprived of lead, and concentrated, when it formed a viscid, yellow syrup. This was kept for several weeks, when it gradually... | |
 | Wellcome Chemical Research Laboratories, London - 1911 - 410 pages
...subsequently treated with an excess of basic lead acetate, which removed tannin and colouring matter. The filtrate from the basic lead acetate precipitate was deprived of lead and concentrated under diminished pressure to a small volume, when, on cooling, a considerable quantity... | |
| |
