C - Chemistry – Metallurgy – 11 – D
Patent
C - Chemistry, Metallurgy
11
D
252/15
C11D 3/12 (2006.01) C11D 3/00 (2006.01)
Patent
CA 1083554
ABSTRACT OF THE DISCLOSURE The present invention provides a crystalline type-A zeolite powder having the composition 1.0 ? 0.2 M2/nO : Al2O3: 1.85 ? 0.5 SiO2 ? y H2O, wherein M represents a metal cation, n its valency and y a value of up to 6, and containing 50% by weight of particles of a size below a maximum of 5.9 µm as well as having the following particle spectrum. Image The zeolitic molecular sieves are useful inter alia in washing, cleansing and rinsing agents as substitutes for phosphate.
290676
Kneitel Dieter
Parr Ehrfried
Roebke Wolfgang
Strack Hans
Deutsche Gold Und- Silber-Scheideanstalt Vormals Roessler
Henkel Kommanditgesellschaft Auf Aktien
Marks & Clerk
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