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1991-03-12
Method and apparatus for use in separating solids from liquids
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1988-07-05
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1953-11-24
Means and method for the addition of insoluble comminuted solids to liquids flowing in pipes
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1985-04-30
Bioreactor
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1988-10-24
Slambelteklaringsapparat for uklar vaeske fylt med faste partikler og anvendelse av apparatet.
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2005-12-29
Двухзонный питатель концентратора
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1945-12-25
Liquid treating apparatus
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1983-10-24
Anordning ved sedimenteringstank
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1990-10-22
Fremgangsmaade til fjernelse af ioner fra en klar vaeske eller en vaeske indeholdende stof i suspension ved kontakt med en ionbytter samt apparat til udoevelse af fremgangsmaaden
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1962-01-02
Influent apparatus for flotation tanks
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2019-02-12
一种印染废水用分级絮凝沉淀装置
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1974-03-12
Apparatus for processing water
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1991-06-24
Klarnare med filterbaedd
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1939-06-27
Apparatus and method for treating granular materials with flowing liquids
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1966-12-25
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1914-06-09
Apparatus for thickening pulps.
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1922-10-31
Apparatus for the countercurrent washing of finely-divided solids
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1970-10-29
Trichterzentrifuge
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(en )
1877-10-16
Improvement in apparatus for continuous decantation in the ammonia-soda process
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1926-11-02
Method and apparatus for coal washing and ore concentration
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1954-04-13
Water treating apparatus
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1938-11-15
Apparatus for the lixiviation of mineral ores
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1915-11-16
Apparatus for leaching ores and the like.
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1995-04-12
Process and apparatus for isolating contaminants from a basic liquid
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1918-10-29
Method of treating metal-bearing solutions.