Simon Spürgin

3 Questions 13 Answers 0 Followers

Questions related from Simon Spürgin

Why are cementitious suspensions (i.e., mixes with high w/c-ratio) less stable at low temperature compared to room temperature?

What is the reason for the accelerated separation of water from solid constituents (cement grains) in slurries with high w/c-ratio under (relatively) cold conditions?

05 May 2018 4,555 9 View

How to quantify graphite contents in rock powders?

What is a useful method to quantify graphite contents in powdered rock samples? XRD does not work well due to the platy crystals and very strong preferred orientation, so I'm looking for an...

11 November 2015 1,814 14 View

How can I calculate the angular resolution of PXRD?

How can I calculate the angular (2theta) resolution of powder XRD for a given instrument/configuration? What are the limiting factors, and what are good stategies to optimize the angular resolution?

05 May 2014 4,458 3 View