Separation of semiconductor material

Details Separation of semiconductor material Separation of semiconductor material

1999-10-01

2000-06-13

Walsh, Donald P.

Classifying, separating, and assorting solids

Special applications

209 3, 209352, 209380, 209379, 209 11, B07B 122, B03B 900

Patent

active

060737735

ABSTRACT:
A method and a device for the separation of semiconductor material has the separation procedure carried out on screens coated with ice made of ultrapure water, optionally mixed with particles of semiconductor material. During the separation, the screens are sprayed with ultrapure water and the screen holes are cut free.

REFERENCES:
patent: 3748830 (1973-07-01), Ross et al.
patent: 4430150 (1984-02-01), Levine et al.
patent: 5165548 (1992-11-01), Dumler et al.
patent: 5259955 (1993-11-01), Bolton
patent: 5593585 (1997-01-01), Groetzinger
patent: 5791493 (1998-08-01), Meyer
Derwent Abstract Corresponding to DE 197 16 374 (AN 1998-558468).
English Abstract Corresp. to DE 41 13 093.

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