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An improved method for analysis of hydroxide and carbonate in alkaline electrolytes containing zinc
| Content Provider | NASA Technical Reports Server (NTRS) |
|---|---|
| Author | Reid, M. A. |
| Copyright Year | 1978 |
| Description | A simplified method for titration of carbonate and hydroxide in alkaline battery electrolyte is presented involving a saturated KSCN solution as a complexing agent for zinc. Both hydroxide and carbonate can be determined in one titration, and the complexing reagent is readily prepared. Since the pH at the end point is shifted from 8.3 to 7.9 - 8.0, m-cresol purple or phenol red are used as indicators rather than phenolphthalein. Bromcresol green is recommended for determination of the second end point of a pH of 4.3 to 4.4. |
| File Size | 642237 |
| Page Count | 15 |
| File Format | |
| Alternate Webpage(s) | http://archive.org/details/NASA_NTRS_Archive_19780020664 |
| Archival Resource Key | ark:/13960/t0bw28p6s |
| Language | English |
| Publisher Date | 1978-01-01 |
| Access Restriction | Open |
| Subject Keyword | Energy Production And Conversion Chemical Analysis Nickel Zinc Batteries Hydroxides Electrolytes Titration Carbonates Electric Batteries Zinc Ntrs Nasa Technical Reports ServerĀ (ntrs) Nasa Technical Reports Server Aerodynamics Aircraft Aerospace Engineering Aerospace Aeronautic Space Science |
| Content Type | Text |
| Resource Type | Article |