Determination of mercury vapor pressure over amalgams from weight loss data
โ Scribed by Reynolds, C. L.
- Publisher
- John Wiley and Sons
- Year
- 1974
- Tongue
- English
- Weight
- 229 KB
- Volume
- 8
- Category
- Article
- ISSN
- 0021-9304
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โฆ Synopsis
Mercury vapor pressure over clinically used amalgams, as well as the individual phases composing dental amalgam, has been determined from weight loss data using Langmuir's time averaged weight loss technique. The results show that the Hg vapor pressure of 38.2 X 10-6 torr over the pure y1 (AgPHgl) phase is more than an order of magnitude greater than that over the remaining amalgams considered: PI, a,, 72, Ag-Sn amalgams, True Dentalloy amalgams, Aucontaining amalgams, and Dispersalloy amalgams.
๐ SIMILAR VOLUMES
## Abstract The weightโloss method was employed to determine the diffusion coeffcients of mercury in Ag~2~Hg~3~ alloy at temperatures in the range of 64โ120ยฐC. Diffusion coeffcients for nonhomogeneous specimens obey the relationship: Diffusion coeffcients for nonhomogeneous samples were found to b