A - Human Necessities – 01 – N
Patent
A - Human Necessities
01
N
A01N 57/34 (2006.01) A01N 25/30 (2006.01) A01P 1/00 (2006.01) C09C 3/08 (2006.01) D21H 21/36 (2006.01)
Patent
CA 2514400
This invention relates to a composition for treating inorganic slurries and to a method of treating inorganic slurries with the aforesaid composition so as to maintain the slurries in a substantially homogeneous phase. The composition comprises a THP+ salt and a dispersant selected from the group consisting of: (i) phosphonated compound containing at least one tertiary nitrogen atom; (ii) phosphonated oligomers of unsaturated acids; (iii) homopolymers of unsaturated acids; and (iv) Polyphosphates The THP+ salt is preferably THPS
Cette invention concerne une composition pour le traitement de boues inorganiques et un procédé de traitement de boues inorganiques à l'aide de la composition susmentionnée, de façon à maintenir les boues dans une phase sensiblement homogène. Ladite composition contient un sel de THP?+¿ et un dispersant sélectionné dans le groupe constitué par (i) des composés phosphonés contenant au moins un atome d'azote tertiaire, (ii) des oligomères phosphonés d'acides insaturés, (iii) des homopolymères d'acides insaturés et (iv) des polyphosphates. Ledit sel de THP?+¿ est de préférence du THPS.
Rhodia Consumer Specialities Limited
Sim & Mcburney
LandOfFree
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