Elie Marchal

5 Questions 7 Answers 0 Followers

Questions related from Elie Marchal

Aluminium silicon bronze components changing colour when heat treated. What is the cause and how to prevent it?

Hi, Please assist me with the following, I am working with aluminium silicon bronze components (small connectors). As part of their manufacturing process the parts are ink coded and require...

28 May 2020 909 6 View

How do you prevent oxidation of titanium after removal of the oxide layer during an electroplating process?

Hello everyone, I am looking into plating Ti-6Al-4V products with a bright nickel solution in an industrial environment (using standard wet electroplating solutions). I have found several...

07 June 2018 7,364 4 View

What electroactive molecules would you use to determine the permeability of polyelectrolyte films using cyclic voltamperometry?

Hello, I'm actually working on the study of the permeability of a polyeletrolyte multilayer film by using cyclic voltammetry. For that reason I'm looking for electroactive coumpounds that could be...

30 September 2015 5,429 5 View

How would the presence of dissolved aluminium influence flocculation in the case of wastewater treatment from an anodizing plant?

Hello everyone, We've started using the acidic waste from the anodization bath instead of pure 98% sulfuric acid to neutralize our wastewaters from the rincing bath of our anodization plant. We...

20 May 2015 7,362 2 View

What would be the downside of using carbon dioxyde to reduce the pH of alkaline wastewaters from an anodizing plant?

Hello everyone, We're actually considering switching from acid to carbon dioxyde since we're rejecting too much sulfate according to the environmental regulations. The only information we're...

13 May 2015 8,201 10 View