Use of sulfamic acid to inhibit phosphonate decomposition by...
Use of sulphate-reducing thermophilic archaea for carrying...
Use of tetraphenylborate for extraction of ammonium ions and...
Use of the linear alkylbenzene sulfonate as a biofouling...
Use of very high charge cationic polymers in biological...
Use of water-absorbing, highly-filled polyurethane (urea)...
Use of water-soluble copolymers of monoethylenically...
Used water treatment system for residences and the like
Used water treatment system for residences and the like
Using selected coals to remove pollutants from surface...
Utility of water-soluble polymers having pendant derivatized...
Utilization of maleic acid copolymers as inhibitors of...
Uv apparatus for fluid treatment
Uv apparatus for fluid treatment
Uv disinfecting device advantageous for fluid flows
Uv irradiation apparatus and method
Uv radiation device for treating fluids with a simplified...
Uv water disinfector
Uv water purification system
Uv water sterilizer with turbulence generator