Plastic and nonmetallic article shaping or treating: processes – Forming articles by uniting randomly associated particles
Patent
1980-03-05
1981-03-17
Czaja, Donald E.
Plastic and nonmetallic article shaping or treating: processes
Forming articles by uniting randomly associated particles
252451, 423338, B01J 222
Patent
active
042566827
ABSTRACT:
Silica gel pellets are prepared by mixing finely divided silica gel with an aqueous ammoniacal medium, compressing the mixture into pellets, and drying the pellets.
REFERENCES:
patent: 3453077 (1969-07-01), Hyde
patent: 3650989 (1972-03-01), Hindin et al.
patent: 4076651 (1978-02-01), Jacques
patent: 4169926 (1979-10-01), McDaniel
Kagaku KK, Formed Silica Gel Carrier, Nov. 30, 1979, Central Patents Index, Classified Alerting Bulletin, Section: E36, Derwent Publications Ltd., London, England.
Collins Mark T.
Czaja Donald E.
Hall James R.
W. R. Grace & Co.
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