Related by context. Frequent words. (Click for all words.) 57 slurries 56 diatomite 56 proppants 56 corrosive fluids 55 hydrocarbon liquids 55 fracturing fluid 55 calcined 55 Glycol 55 Sulphuric acid 55 potassium hydroxide 55 coating resins 54 Porosity 54 granulate 54 manganese dioxide 54 polyethylene pipe 54 Separators 54 hydrotreating 54 fumed silica 54 reverse osmosis membranes 54 cesium formate drilling 53 de ionized 53 deionized water 53 proppant 53 vinyl chloride monomer 53 ultrapure 53 pentane 53 centrifugal compressors 53 supercritical carbon dioxide 53 asphalts 53 Kuan Yin Taiwan 52 Sulfuric Acid 52 nano coating 52 Geismar Louisiana 52 superheated steam 52 acidizing 52 lubricating oils 52 hydrocarbon reservoirs 52 Supercritical 52 microporous 52 sorbent 52 adipic acid 52 synthetic lubricants 52 sodium sulfate 52 Reverse osmosis 52 desalting 52 ammonia urea 52 trichlorosilane 52 fluorochemicals 51 Hemiwedge R 51 calcium oxide 51 High Density Polyethylene 51 downhole tools 51 ultrapure water 51 Caustic soda 51 gaseous oxygen 51 biocrude 51 centrifuged 51 frac fluid 51 thermal oxidation 51 Refrigerant 51 Wavefront Energy 51 Steam Assisted Gravity Drainage 51 reinjection 51 nanofiltration 51 ethyl acetate 51 Anode 51 frac sand 50 Bentonite 50 Thermoelectric 50 miscible 50 combustors 50 Sulfuric acid 50 glycols 50 fluidized bed 50 landfill leachate 50 absorbents 50 corrosive abrasive 50 Activated Carbon 50 Aerogel 50 Bioreactor 50 membrane filtration 50 Pyrolysis 50 petrochemical feedstocks 50 semisolid 50 dewater 50 Low Temperature 50 Leachate 50 reverse osmosis desalination 50 ProSep 50 phosphate ore 50 microfiltration 50 fluoropolymer 50 Muskeg River Mine 49 sorbents 49 absorbent materials 49 coil tubing 49 Aqueous 49 adsorbent 49 diaphragm pumps 49 Water Purification 49 Elasco