"Reducing agent" Quotes from Famous Books
... able to destroy a naval harbor, so long as water and stone were in conjunction. There was also a possibility that a small quantity of ozak, as the stuff was called, mixed with pure water, would form a reducing agent for limestone, and perhaps for other minerals, which would work much quicker than if the liquid was merely impregnated with carbonic acid gas. He endeavored to purchase some ozak from Mr. Kruger, the chemist on the English quay, but that good man had never heard of it, and ... — A Rock in the Baltic • Robert Barr
... The deposition of gold being thus controlled, its loss by dispersion or from the crumbling away of the sustaining pyrites is nearly or quite prevented, a conservative effect which we could scarcely expect to obtain if organic matter were the reducing agent. Meanwhile there is a gradual wasting away of the pyrites or positive pole, its sulphur being oxidised to sulphuric acid and its iron to sesquioxide of iron, or hematite, a substance very generally associated with gold nuggets. According to the original size of the pyritous mass, ... — Getting Gold • J. C. F. Johnson |