1
David L Donaldson: Method for treating liquid and semi-solid organic waste materials. Chemfix Technologies, Biebel French & Nauman, April 9, 1985: US04509696 (14 worldwide citation)

An apparatus and method for treating for disposal organic waste material carried within a sludge, by adding to the sludge an alkali metal silicate and a setting agent, is disclosed. The apparatus includes several mixers, each having a trough with an input end and a discharge end, at least one rotata ...


2
Donaldson David L, Redelman Randall N: Apparatus and method for treating liquid and semi-solid organic waste materials.. Nat Environmental Controls, April 4, 1984: EP0104773-A2 (1 worldwide citation)

An apparatus and method for treating for disposal organic waste material carried within a sludge, by adding to the sludge an alkali metal silicate and a setting agent, is disclosed. The apparatus includes several mixers (20, 22, 70), each having a trough (134) with an input end and a discharge end, ...


3
Donaldson David L: Appareil et methode pour traiter les matieres organiques residuelles, liquides ou semi-solides, Apparatus and method for treating liquid and semi- solid organic waste materials. Chemfix Technologies, GOWLING LAFLEUR HENDERSON, March 4, 1986: CA1201539

Abstract of the Disclosure An apparatus and method for treating fordisposal organic waste material carried within asludge, by adding to the sludge an alkali metalsilicate and a setting agent, is disclosed. Theapparatus includes several mixers, each having atrough with an input end and a discharge en ...