C - Chemistry – Metallurgy – 02 – F
Patent
C - Chemistry, Metallurgy
02
F
362/54
C02F 1/00 (2006.01) B01D 17/02 (2006.01) B01D 17/04 (2006.01)
Patent
CA 1114532
A B S T R A C T A process for breaking emulsions and suspensions which is especially useful for the purification of industrial sewage. The emulsion or suspension is treated with a liquid reagent obtained from aqueous dispersions and solutions compris- ing: (a) an adsorbent substance and (b) aluminum or an aluminum derivative, such as AlCl3, Al2O3, Al(OH)3 The liquid reagent is obtained from water, products (a) and (b) and a substance chosen from acids and bases, in such a way that microcrystals of the aluminum or aluminum derivative are associated with the active sites of product (a).
307517
Gowling Lafleur Henderson Llp
Technime S.a.
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