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Mineral Resources of Georgia and Caucasia: Manganese Industry of Georgia

✍ Scribed by L., H.


Book ID
109466004
Publisher
Nature Publishing Group
Year
1919
Tongue
English
Weight
102 KB
Volume
104
Category
Article
ISSN
0028-0836

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The authors report the development of a valve for handling a hot fluid material such as the coal dust formed in the smelting of direct reduced Fe ore. In this system. those parts of the valve body in direct contact with the material have douhle walls which contain a nonfluid medium such as kaowool b