Rodrigo Fernando dos Santos Salazar

5 Questions 30 Answers 0 Followers

Questions related from Rodrigo Fernando dos Santos Salazar

Doubts about vanadium and fluoride presence in biodiesel effluent

I did a series of physicochemical and elemental analysis in wastewater biodiesel.However, I found some curious results. What can happen into biodiesel processing that results in high levels of...

20 December 2015 1,231 4 View

Could anyone tell me what the regulations and decrees governing the quality of whey are in Brazil, the United States and the European Union?

I'm working with serum quality control milk produced by reverse osmosis and would like more information about laws governing the quality of whey.

18 February 2015 1,283 4 View

Could anyone tell me the enthalpy of this reaction (2Cr+ + H2 => 2CrH+) in ICP-MS with argon plasma?

In CRI-ICP-MS it is possible to inject H2 or He through the cones sampling and skimmer. In this sense I need to know more information to calculate the thermodynamic enthalpy values of this...

06 October 2014 8,084 3 View

What are the limitations and disadvantages of an ICP-MS with helium plasma compared with ICP MS with argon plasma with collision cell technologies?

What are the limitations and disadvantages of an ICP-MS with helium plasma compared with ICP MS with argon plasma with colision cell technologies?

13 February 2013 1,784 6 View

Which of these statistical tests (in ANOVA) is the best for the analysis of physical and chemical parameters for quality control of water sources?

In the multivariate significance test there are the hypotheses of Wilk, Pillai, Hotellng and Roy. Which is the statistical significance of each one? What should I use for my data?

01 January 1970 6,672 2 View