consumed amounted to I -5% of the weight of the charge, and the nature of the product is shown in Table 11. These results show that 32.50/b of tar acids boiling above 235" c. were converted to phenolic compounds boiling below 233" C. Simultaneously 22% of the charge was converted to neutral, alkali-
Identification of cerium in the presence of other rare earths
β Scribed by P.L. Sarma
- Book ID
- 104102269
- Publisher
- Elsevier Science
- Year
- 1962
- Tongue
- English
- Weight
- 227 KB
- Volume
- 27
- Category
- Article
- ISSN
- 0003-2670
No coin nor oath required. For personal study only.
β¦ Synopsis
Unc m8thodc cut clbcritc pour lc dosage volumf5triquc du tungstbnc, par r&luction au moyen d'amalgame clc bismuth ct titragc avcc unc solution du sulfate de c&ium (IV). Ix point final cst d&xlB B I'aidc d'un indicatcur colord ou par potcntiorndtric. Ccttc mdthoclc pcut Otrc appliqu6c au dosage tic tungstbnc dans un acicr. ZUSAMMENFASSUNG Hcschrcibung cincr volumctrischcn Mcthodc zur Hcstimmung von Wolfrrrm clurch Rcduktion mit. M~ismutamalgam und Titration mit Ccr-(IV)-Ibung. Die Rcstimmung dcs 15ndpunktcs kann mit;'.. cincm Inclikator odcr potcntiomctrisch crfolgcn. REFERENCES 1 0. F. V. v.
π SIMILAR VOLUMES
Extraktion der DithlLonatc de5