 | American Academy of Arts and Sciences - 1887 - 622 Seiten
...protection of the boric acid from the action of the alcohol, 2 cm.8 of water were introduced and evaporated between the second and third, and again between the fourth and fifth distillations. When acetic acid was made use of to free the boric acid, the six distillations with methyl alcohol... | |
 | American Academy of Arts and Sciences - 1887 - 614 Seiten
...protection of the boric acid from the action of the alcohol, 2 cm.s of water were introduced and evaporated between the second and third, and again between the fourth and fifth distillations. When acetic acid was made use of to free the boric acid, the six distillations with methyl alcohol... | |
 | 1887 - 636 Seiten
...protedion of the boric acid from the aftion of the alcohol, 2 cm' of water were introduced and evaporated between the second and third, and again between the fourth and fifth distillations. When acetic acid was made use of to free the boric acid, the six distillations with methyl alcohol... | |
 | 1887 - 550 Seiten
...protection of the boric acid from the action of alcohol, 2 cc of water were introduced and evaporated between the second and third, and again between the fourth and fifth distillations. When acetic acid was made use of to free the boric acid, the six distillations with methyl alcohol... | |
 | Joseph Silas Diller - 1887 - 718 Seiten
...protection of the boric acid from the action of the alcohol, 2 cm.3 of water were introduced and evaporated between the second and third and again between the fourth and fifth distillations. When acetic acid was made use of to free the boric acid, the six distillations with methyl alcohol... | |
 | Edward Hart - 1887 - 504 Seiten
...protection of the boric acid from the action of alcohol, 2 cc of water were introduced and evaporated between the second and third, and again between the fourth and fifth distillations. When acetic acid was made use of to free the boric acid, the six distillations with methyl alcohol... | |
 | 1887 - 518 Seiten
...protection of the boric acid from the action of the alcohol, 2 cc of water were introduced and evaporated between the second and third, and again between the fourth and fifth, distillations. methylaleohol were made as before ; but sodium acetate being soluble in methylalcohol, the intermediate... | |
 | Geological Survey (U.S.) - 1889 - 1236 Seiten
...without actual boiling. Experiment showed tint six successive treatments by drenching with 10 cm3, of methyl alcohol and distillation to dryness were...four treatments by drenching and distilling, with one intermediato moistening with water, were entirely sufficient to volatilize the boric acid; but in every... | |
 | 1889 - 688 Seiten
...of the boric acid from the action of the alcohol, it was found best to introduce and evaporate 2 cm' of water between the second and third, and again between...moistening with water, were entirely sufficient to volatilise the boric acid ; but in every case the residue was examined 1er boric acid by the exceedingly... | |
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... of water were introduced and evaporated between the second and third, and again between the fourth and fifth distillations. When acetic acid was made use of to free the boric acid, the six distillations with methyl alcohol were made as before ; but,... 