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Lipases are a class of enzymes which alyse the hydrolysis of long chain triglycerides. Microbial lipases are currently receiving much attention with the ...
Overview of the Gold Rush by Curator Emeritus Gary F. Kurutz. Features examples drawn from the California History Section's special collections.
Gold processing: Gold processing, preparation of the ore for use in various products. For thousands of years the word gold has connoted something of beauty ...
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Planning to buy Jewellery in India? Well, here are some Gold jewellery buying tips and explanation for VA, Wastage Charges, Making Charges, BI Hallmark etc
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In the bauxite refining process, the aluminumbearing minerals in bauxite are converted in a multiplestep process to alumina (Al2O3). Alumina can be ...
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Metallurgy: Metallurgy, art and science of extracting metals from their ores and modifying the metals for use.
: REFINING PRECIOUS METAL WASTES HAPTER PAGE fine gold. (9) Saving the silver. Summary. Questions and answers. VII. SOME SPECIAL CASES 65 Green gold.