Process for removing colloidal contaminations and/or solved materials from liquides, first of all for purifying waters
HUT48727A
Driving unit first for driving wheel moving large mass
HUT48342A
Driving unit for various outdoor operation
HUT47162A
Apparatus for removing rough solid parts from flowing liquid particularly rough floating contaminations from sewage
HUT50730A
Apparatus for ultraviolet irradiating streaming material, first of all liquides
HUT47505A
Tiltable sludge-dehydrating container and process for dehydrating sludge
HUT45877A
Method and apparatus for gaining juice from matters containing juice particularly fruits
HUT45448A
Apparatus for pressing wet solid materials particularly screen waste selected from sewages
HUT44217A
Process and plant for the biological decomposition in anaerobic way of organic material to be found in organic material-containing liquids, particularly in sewage or in liquid manure
HUT44212A
Process for preparing filtering medium for the filtration of liquids
HUT43274A
Gravitational rotary sprayer for spraying sewage onto biologic matter
HUT42030A
Reactor for educing the solid phase from liquid particularly for carrying out coagulation cleaning and/or precipitation water softening operations
