November 28, 2010

Russia, 1862: Johnson & Matthey's Purchase




1862 Platina Yield: 142.025 Poud = 5,681 Funt = 74,796.72 Ozt. = 2,326.44 Kgs.
1862 Platina Export: 49 Poud = 1,960 Funt = 25,806 Ozt. = 802.65 Kgs.

  Citation: A Treatise on Chemistry: Metals; Henry Enfield Roscoe, Carl Schorlemmer (1879)


Platina export:


Sellon's purchase in 1862:



1862: "about 1860" (1902)



Important Summary of Platinum Production: The Journal of industrial and engineering chemistry, Volume 10, American Chemical Society, 1918

No comments:

Post a Comment