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Machine translation
1. (WO1980002385) FILTRATION OF A COAL LIQUID SLURRY USING AN ALKYLMETHACRYLATE COPOLYMER
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/1980/002385    International Application No.:    PCT/US1980/000392
Publication Date: 13.11.1980 International Filing Date: 08.04.1980
IPC:
B01D 37/02 (2006.01), B01D 37/03 (2006.01)
Applicants:
Inventors:
Priority Data:
36853 07.05.1979 US
Title (EN) FILTRATION OF A COAL LIQUID SLURRY USING AN ALKYLMETHACRYLATE COPOLYMER
(FR) FILTRATION D"UNE BOUE LIQUIDE DE CHARBON EN UTILISANT UN COPOLYMERE DE METHACRYLATE D"ALKYLE
Abstract: front page image
(EN)The rate of filtration of a coal liquid slurry is increased by adding an alkylmethacrylate copolymer to the slurry prior to filtration or by washing a precoat cake of filter aid with an oil solution of the alkylmethacrylate copolymer prior to filtration.
(FR)La vitesse de filtration d"une boue liquide de charbon est augmentee en ajoutant un copolymere de methacrylate d"alkyle a la boue avant la filtration ou en lavant un gateau de precouche d"aide de filtration avec une solution huileuse du copolymere avant la filtration.
Designated States:
Publication Language: English (EN)
Filing Language: English (EN)