Some chemicals to get Lee started:
https://earthworks.org/issues/hydraulic_fracturing_101/• 2,2′,2″-Nitrilotriethanol
• 2-Ethylhexanol
• 5-Chloro-2-methyl-4-isothiazolin-3-one
• Acetic acid
• Acrolein
• Acrylamide (2-propenamide)
• Acrylic acid
• Ammhttp://www.ozpolitic.com/yabbfiles/Templates/Forum/default/underline.gifonia
• Ammonium chloride
• Ammonium nitrate
• Aniline
• Benzyl chloride
• Boric acid
• Cadmium
• Calcium hypochlorite
• Chlorine
• Chlorine dioxide
• Dibromoacetonitrile 1
• Diesel 2
• Diethanolamine
• Diethylenetriamine
• Dimethyl formamide
• Epidian
• Ethanol (acetylenic alcohol)
• Ethyl mercaptan
• Ethylbenzene • Ethylene glycol
• Ethylene glycol monobutyl ether (2-BE)
• Ethylene oxide
• Ferrous sulfate
• Formaldehyde
• Formic acid
• Fuel oil #2
• Glutaraldehyde
• Glyoxal
• Hydrodesulfurized kerosene
• Hydrogen sulfide
• Iron
• Isobutyl alcohol (2-methyl-1-propanol)
• Isopropanol (propan-2-ol)
• Kerosene
• Light naphthenic distillates, hydrotreated
• Mercaptoacidic acid
• Methanol
• Methylene bis(thiocyanate)
• Monoethanolamine
• NaHCO3 • Naphtha, petroleum medium aliphatic
• Naphthalene
• Natural gas condensates
• Nickel sulfate
• Paraformaldehyde
• Petroleum distillate naptha
• Petroleum distillate/ naphtha
• Phosphonium, tetrakis(hydroxymethyl)-sulfate
• Propane-1,2-diol
• Sodium bromate
• Sodium chlorite (chlorous acid, sodium salt)
• Sodium hypochlorite
• Sodium nitrate
• Sodium nitrite
• Sodium sulfite
• Styrene
• Sulfur dioxide
• Sulfuric acid
• Tetrahydro-3,5-dimethyl-2H-1,3,5-thiadiazine-2-thione (Dazomet)
• Titanium dioxide
• Tributyl phosphate
• Triethylene glycol
• Urea
• Xylene
Some more:
https://cen.acs.org/articles/94/web/2016/05/Toxic-chemicals-fracking-wastewater-...North Dakota fracking boom leaves residues of
radium, selenium, lead, and other contaminants in the environment