Download presentation
Presentation is loading. Please wait.
Published byMadlyn Hood Modified over 9 years ago
1
Analysis of Frack Water By Kiersten Briggs and Schuyler Mincemoyer
2
Objective An organic analysis of the effects of hydraulic fracturing on well water through GC-MS and FT-IR. After GC-MS and FT-IR results were found, we also proceeded to run an XRF analysis to determine the metal and alloy makeup of the frack water.
3
What is Hydraulic Fracturing? Drilling technique widely utilized for collecting Natural Gas Energy from injecting highly-pressurized fracking fluid cracks rocks to release gas Drilling occurs ~6,200 ft below the surface Can produce fracturing at least 1,000-1,500 ft away from the initial pressurization point
4
What is Hydraulic Fracturing?
5
What is Frack Water? Caused by Hydraulic Fracturing for Natural Gas Well water speculated to be contaminated by fracking fluid byproducts http://www.youtube.com/watch?v=dZe1AeH0Qz8 http://www.youtube.com/watch?v=dZe1AeH0Qz8
6
Suspected Contaminants We are testing for 5 out of a possible 353 dangerous components of fracking fluid (632 total components) Xylene Benzene Ethylbenzene Naphthalene Toluene
7
Procedure Extract components from water using Separatory Funnel and Hexane Also attempted using Methylene Chloride for extraction Run organic layer through the GC-MS and FT-IR Standard Samples were mixed with hexane and run through each instrument as a reference point
8
Results GC-MS and FT-IR showed no benzene, ethyl benzene, toluene, xylene, or naphthalene present. An XRF analysis showed that of the metals/alloys in the water, 60% was Sulfur. The other 40% was Silica.
9
Conclusions The benzene derivatives we tested for were not present. Probable causes: Present in extremely low concentrations Did not have a good water sample for testing Gas samples may have left the sample before testing
10
Conclusions The XRF showed a surprising result with 60% sulfur contents within the Frack Water. Sulfur is present in the shale they fracture during hydraulic fracturing Sulfur and CO 2 are a byproducts of processing natural gas
11
For further studies http://www.youtube.com/watch?v=4LBjSXWQRV8 Shows the breaks in the water from the tap system where the fire lights. Leads to a question of a gas trapped in the pipes, rather than a contaminant of the water itself.
12
Questions?
Similar presentations
© 2025 SlidePlayer.com. Inc.
All rights reserved.