C - Chemistry – Metallurgy – 11 – D
Patent
C - Chemistry, Metallurgy
11
D
134/16
C11D 1/02 (2006.01) C11D 1/38 (2006.01) C11D 1/66 (2006.01) C11D 3/12 (2006.01)
Patent
CA 1095803
A B S T R A C T An improved process for the production of tenside- containing aluminosilicates having cation exchange capacity by precipitating the same from aqueous solutions of alkali metal silicates and alkali metal aluminates in the presence of ionic surface-active compounds from the group consisting of anionic surface-active compounds, cationic surface-active compounds and zwitterionic surface-active compounds, wherein the excess alkalinity is neutralized by conducting said pro- cess in the presence of an acid aluminum salt such as aluminum sulfate, aluminum nitrate and aluminum chloride. - A -
305356
Schumann Klaus
Smolka Heinz G.
Deutsche Gold Und- Silber-Scheideanstalt Vormals Roessler
Henkel Kommanditgesellschaft Auf Aktien
Macrae & Co.
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