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EKONO OY

8 patents

Top patents by PatentIndex Score

US4135567AJan 23, 1979

Method of evaporating and/or concentrating water-containing liquids

EKONO OY16 citations68
US4124438ANov 7, 1978

Method of and apparatus for improving the heat exchange in natural-circulation and flow-through evaporators

EKONO OY10 citations68
US4894217AJan 16, 1990

Process for causticizing of an aqueous solution containing alkali carbonate

EKONO OY11 citations67
US4608121AAug 26, 1986

Process for continuous digestion of finely-divided material with heat capacity flows of substantially the same magnitude

EKONO OY8 citations67
US4530737AJul 23, 1985

Method for use in recompression evaporation of a solution

EKONO OY10 citations67
US5197201AMar 30, 1993

Process for drying timber

EKONO OY16 citations59
US4764251AAug 16, 1988

Method for the impregnation and cooking of lignocellulosic material by a batch cooking using spent impregnation liquor from a previous batch

EKONO OY8 citations58
US4416422ANov 22, 1983

Steplessly adjustable device for injecting black liquor into a soda digester

EKONO OY9 citations58