𝔖 Bobbio Scriptorium
✦   LIBER   ✦

MINERAL CONTENT OF VOLANIC ASHES FROM KODIAK

✍ Scribed by Fry, W. H.


Book ID
121111290
Publisher
American Association for the Advancement of Science
Year
1912
Tongue
English
Weight
108 KB
Volume
36
Category
Article
ISSN
0036-8075

No coin nor oath required. For personal study only.


πŸ“œ SIMILAR VOLUMES


Determination of the mineral-matter cont
✍ Robert N. Miller; Richard F. Yarzab; Peter H. Given πŸ“‚ Article πŸ“… 1979 πŸ› Elsevier Science 🌐 English βš– 832 KB

A new method is described for determining the mineral-matter content of coals, based on low-temperature ashing in an oxygen plasma. Unwanted side-reactions can occur during ashing, particularly oxidation of pyrite to haematite and fixation of organic sulphur as sulphate. These effects cannot be tota