Hobbyists & Industry luminaries alike learn on every visit
(we earn from 'affiliate link' purchases)

Curated with aloha by
Ted Mooney, P.E. RET

finishing.com -- The Home Page of the Finishing Industry

  The authoritative public forum
  for Metal Finishing 1989-2025

-----

Aqueous spectrophotometric determination of gold with rhodamine B and surfactant

Hi, I am Dr.J.R.Mudakavi looking for a reliable method as outlined in the title.We are trying to estimate the recovery of gold from e waste using thio urea and FeCl3. So ind a simple method for comparison with aquaragia leaching.

Mudakavi Jayateerth
Indian Institute of science, Bangalore - Bangalore, Karnataka, India
May 20, 2010

Perhaps ICP analysis of the dissolved gold in solution would be appropriate.

Terry Tomt
- Auburn, Washington
May 24, 2010

You can test for gold by using a thermotitrator.

Tony Paulin
- Bardstown, Kentucky, USA
February 27, 2011

(No "dead threads" here! If this page isn't currently on the Hotline your Q, A, or Comment will restore it)

Q, A, or Comment on THIS thread -or- Start a NEW Thread

Disclaimer: It's not possible to fully diagnose a finishing problem or the hazards of an operation via these pages. All information presented is for general reference and does not represent a professional opinion nor the policy of an author's employer. The internet is largely anonymous & unvetted; some names may be fictitious and some recommendations might be harmful.

If you are seeking a product or service related to metal finishing, please check these Directories: