Macroencapsulated sorbent element and process for using the same

Macroporous microspheroids and a process for their manufacture

Magnetic device for the treatment of fluids

Magnetic separation, method and apparatus

Magnetic separator

Magnetic separator for separating magnetizable particles from a

Magnetic separator having a multilayer matrix, method and appara

Magnetic separators, apparatus and method

Magnetization of iron chromium system

Maintaining optimum settling rate of activated sludge

Manually operable reverse osmosis apparatus

Marine discharge control apparatus and method for treating fluid

Marine sanitation method and device

Marine vessel liquid strainer clogging indicator

Material interface changing method

Matrix of algae and method of making same and method of obtainin

Means for increasing the flow across a reverse osmosis membrane

Means for separating lymphocytes and monocytes from anticoagulat

Measurement and control of ultrafiltration in dialysis

Measurement of BSW in crude oil streams