Chemistry: physical processes – Physical processes – Sublimation
Patent
1977-08-03
1979-11-13
Bernstein, Hiram H.
Chemistry: physical processes
Physical processes
Sublimation
250325, B01D 700
Patent
active
041742036
ABSTRACT:
Submicron-sized oxide particles are produced in a process in which coarse particles are fed into a vaporizing zone of a plasma burner, where they sublimate and finer particles are produced in a cooling zone.
REFERENCES:
patent: 2862792 (1958-12-01), Rehm
patent: 3330623 (1967-07-01), Green
patent: 3524496 (1970-08-01), Barnes
patent: 3533756 (1970-10-01), Houseman
patent: 3764272 (1973-10-01), Sterling
patent: 3923467 (1975-12-01), Bonet et al.
Borer Werner J.
Zuzak Tomas
Bernstein Hiram H.
Swiss Aluminium Ltd.
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