Some Problems in the Preparation of Pyrite Ore Standard Reference Materials

Some Problems in the Preparation of Pyrite Ore Standard Reference Materials[J]. Rock and Mineral Analysis, 1992, (3): 256-259.

Citation:

Some Problems in the Preparation of Pyrite Ore Standard Reference Materials[J]. Rock and Mineral Analysis, 1992, (3): 256-259.

Citation:

Some Problems in the Preparation of Pyrite Ore Standard Reference Materials[J]. Rock and Mineral Analysis, 1992, (3): 256-259.

ABSTRACT

An investigation was made of the stability of pyrite ores and the affecting factors.It was found that the low-valent sulfur is gradually oxidized to high-valent sulfur by oxygen and water when exposed to air, which is the main reason for the unstability.

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