E - Fixed Constructions – 02 – B
Patent
E - Fixed Constructions
02
B
E02B 15/04 (2006.01) B01J 2/20 (2006.01) B01J 20/24 (2006.01) C02F 1/68 (2006.01) C09K 3/32 (2006.01)
Patent
CA 2064251
2064251 9101356 PCTABS00003 Method for cleaning up a first liquid floating on or in a second liquid, the method employing absorbent pellets which, in preferred embodiments, have a particular size, density and configuration. A method for making pellets for cleaing up a first liquid floating on or in a second liquid comprising: processing newsprint paper into a reduced form suitable for introduction into a pelletizing machine; feeding the reduced form newsprint paper to a pelletizing machine which extrudes compressed pellets; and sizing the pellets and shaping them so that, upon introduction of the pellets into a first liquid floating on a second liquid, the pellets maintain their position in the first liquid and absorb some of the first liquid before sinking beneath it or being removed from it. A recovering pellet, preferably a cellulose pellet, for absorbing a liquid and from which the absorbed liquid can then be recovered. A pellet, preferably a cellulose pellet, for absorbing a first liquid floating on or in a second liquid. In the preferred embodiments of the methods utilizing a surfactant, the surfactant assists in sinking the material and it can speed up the sinking. Methods for controlling a first liquid (e.g. oil) floating on or in a second liquid (e.g. water or salt water). A compressed pellet, preferably made from newsprint paper, useful in such methods.
Kilgore Robert D.
Patil Shitalprasad N.
Webb John L.
International Cellulose Inc.
Kilgore Robert D.
Mcfadden Fincham
Patil Shitalprasad N.
Webb John L.
LandOfFree
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