Manganese removal from aqueous industrial waste effluents

Mannich acrylamide polymers

Manufacture and use of polymer modified aluminum hydroxide and b

Mass transfer apparatus and method

Material for treating acidic waste water

Mechanical conditioning and flocculation of liquids

Medium for the separation of human blood leucocytes

Melamine-formaldehyde resins in the flocculation of high solids

Metal scavenger and metal scavenging process

Metals recovery

Metals/minerals recovery and waste treatment process

Method and a device for purifying water

Method and additive for clarifying aqueous systems without produ

Method and an apparatus for extracting a liquid from a sludge

Method and apparatus for clarifying liquid using a pulsating slu

Method and apparatus for cleaning basins

Method and apparatus for cleaning swimming pools

Method and apparatus for controlling sludge flocculant flow

Method and apparatus for controlling the coagulant dosage for wa

Method and apparatus for controlling throughput in a beltpress