Richard Symes

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Questions related from Richard Symes

What is a suitable solvent for extraction of arsenic?

Hi. I'm doing some work on arsenic speciation. I am following a paper titled, "SPECIATION OF ARSENIC IN A CONTAMINATED SOIL BY SOLVENT EXTRACTION." which calls for the use of chloroform or benzene...

07 September 2020 6,497 4 View

Where can I find a protocol on the preparation of persilicate solution from hydrogen peroxide and sodium silicate?

Hi. I'm looking for a very general method to prepare a solution of persilicate from hydrogen peroxide and sodium silicate. Any information greatly appreciated.

09 September 2014 8,128 3 View