A ceramic filter for semi-ultrafiltration
A porous membrane for blood components and method for manufactur
Abatement of hydrogen sulfide with epoxides
Above ground waste water disposal system
Abrasion-resistant carrier catalyst
Absorbent agents for clean-up of liquid hydrocarbons
Absorbent bag
Absorbent of .beta..sub.2 -microglobulin
Absorbent of autoantibody and immune complexes, adsorbing device
Absorbent pillow
Absorbent products for hydrocarbons
Absorbents
Absorption apparatus including rotary valve
Absorption field reclamation and maintenance system
Absorption of materials
Absorptive sludge dewatering process for papermaking waste
AC generator stator coil with noise reduction
Accelerated remediation using tree crops
Accelerated solvent extraction method
Accelerator system in a centrifuge