Recent content by amarnath

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    Can Copper Alloys Be Electropurified to Achieve 99.99% Pure Copper?

    Its not about preparation of alloys Hi Astronuc, Thanks for a answer. My actual question is not regarding preparation of ultrapure alloy's but its about electrolytic refining of alloy into constituent metals. If electrolytic refining of alloy ie. blister copper to pure copper is if...
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    Can Copper Alloys Be Electropurified to Achieve 99.99% Pure Copper?

    Hi all, I know in copper mining industries copper which is at 99% pure ( Blister copper ) which is electropurified to 99.99% by simple electrochemical cell consist of copper sulfate as electrolyte bath along some sulfuric acid in it. My question is it possible to do this same process say...
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    Gold & Oil Prices: How Do They Change & What Determines Them?

    Hi , This concept is well know among speculators and professional trades called arbitrages oppturnity . One can speculatively gain easily if they are sure to know such oppturnity exists :wink: It don't need any stophistacted computer programmes to do this simple task . Trading and...
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    Gold & Oil Prices: How Do They Change & What Determines Them?

    Nymex Hi , Light sweet crudeoil is traded @ NYMEX not NYSE . Yes prices are linked bcoz delivery occurs @ current mkt price of NYMEX were it is traded
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    Gold & Oil Prices: How Do They Change & What Determines Them?

    These rate difference btw cities is largely due to different tax in each regions
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    How Can Copper Alloys Be Purified Electrochemically?

    Hi all How to purify copper alloys electrochemically ? please describe all possible commerically feseable ways and also pls specify any commerical set ups /resource that can do the above process
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    Unraveling the Mystery of DNA's Self-Replication

    why not applicable to simple micro molecules :bugeye: why not a simple benzene molecule can be catalysed and replicated why DNA /RNA alone have such property
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    Unraveling the Mystery of DNA's Self-Replication

    Hi All Why DNA molecules alone replicates itself were does self property of ( memory ) to replicate comes from ? why not other macro moloecules like proteins ( expect pirons :biggrin: ) don't replicate like DNA :confused:
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    Denatonium Benzoate & Hair Staining Properties

    Hi all can anybody help me how to get acid fast dyes like Denatonium benzoate And Denatonium benzoate have any property to stain human hair on application ? pls advice
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