Carbonaceous material suspension
OwnerBertrand PAVAGEAU, Hélène FAY +1inventors
InventorsBertrand PAVAGEAU, Hélène FAY, Rawad TADMOURI
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Abstract
The present invention concerns a suspension comprising carbonaceous material particles, an alkoxylated phenol surfactant, and an aqueous liquid phase providing a high stability to the suspensions over time. The invention also concerns a process for the production of said suspensions and methods for generating power comprising combustion of said suspensions, notably with appropriate devices.
Claims23
A suspension comprising:
- (a) carbonaceous material particles having an average diameter D50 between 0.1 and 100 μm;
- (b) an alkoxylated phenol surfactant;
- and
- (c) an aqueous liquid phase.
A method for improving the stability over time of a suspension, comprising adding an alkoxylated phenol surfactant to a suspension comprising a carbonaceous material particles having an average diameter D50 comprised between 0.1 and 100 μm and an aqueous liquid phase.
The suspension 18, wherein pseudoplastic water-soluble polymer is selected from the group consisting of hydroxypropylmethyl cellulose, hydroxypropyl cellulose, hydroxyethyl cellulose, and sodium carboxy methyl cellulose.
Dependencies are inferred from the claim text.