C - Chemistry – Metallurgy – 10 – K
Patent
C - Chemistry, Metallurgy
10
K
23/313, 48/46
C10K 1/10 (2006.01) C09C 1/48 (2006.01)
Patent
CA 1206725
PROCESS FOR SEPARATING CARBON BLACK FROM AN AQUEOUS SUSPENSION ABSTRACT OF THE DISCLOSURE The disclosure relates to a process for the discontinuous separation of a solid consisting predominantly of carbon black from its aqueous suspension by filtration. To this end, the disclosure provides for use to be made of a tube pressure fil- ter which is operated under a final pressure of 30 to 100 bars.
424815
Dorn Friedrich-Wilhelm
Heymer Gero
Stephan Hans-Werner
Wolter Manfred
Fetherstonhaugh & Co.
Hoechst Aktiengesellschaft
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