 ... 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,...  Bulletin of the United States Geological Survey - Page 20de Geological Survey (U.S.) - 1889Affichage du livre entier - À propos de ce livre
 | American Academy of Arts and Sciences - 1887 - 622 pages
...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 pages
...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... | |
 | Robert Thomas Hill - 1887 - 342 pages
...without actual boiling. Experiment showed that six successive treatments by drenching with 10 cm", of methyl alcohol and distillation to dryness were...four treatments by drenching and distilling, with one intermediate moistening with water, were entirely sufficient to volatilize the boric acid; but in every... | |
 | 1887 - 636 pages
...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 pages
...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 pages
...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 pages
...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 pages
...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... | |
 | Edward Hart - 1889 - 496 pages
...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...four treatments by drenching and distilling, with one intermediate moistening with water, were entirely sufficient to volatilize the boric acid ; but in... | |
 | 1889 - 688 pages
...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...four treatments by drenching and distilling, with one intermediate moistening with water, were entirely sufficient to volatilise the boric acid ; but in... | |
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