B - Operations – Transporting – 01 – D
Patent
B - Operations, Transporting
01
D
B01D 19/04 (2006.01)
Patent
CA 2449030
The invention relates to novel oil-in-water dispersions containing: a) at least one oxygen-containing organic substance, which is insoluble in water and solid at room temperature, and; b) at least one amide compound of general formula (I), wherein the variables R, R1, R2, A, B, X and Z have the meanings as cited in the description and in the claims. The invention also relates to the use of the inventive dispersions as a defoaming agent and/or deaerating agent in aqueous systems that tend to foam.
L'invention concerne de nouvelles dispersions huile dans eau contenant a) au moins une substance organique à base d'oxygène, non soluble dans l'eau et solide à température ambiante et b) au moins un composé amide de formule générale (I) dans laquelle les variables R, R?1¿, R?2¿, A, B, X et Z ont les significations mentionnées dans la description. L'invention concerne en outre leur utilisation comme agents antimoussants et/ou désaérants dans des systèmes aqueux enclins au moussage.
Bonn Johann
Dyllick-Brenzinger Rainer
Kamieth Markus
Lorenz Klaus
Matz Manfred
Basf Aktiengesellschaft
Robic
LandOfFree
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