Solid material gasification method

Details Solid material gasification method Solid material gasification method

2006-03-20

2009-12-22

Johnson, Edward M (Department: 1793)

Chemistry: physical processes

Physical processes

Sublimation

C438S479000

Reexamination Certificate

active

07635395

ABSTRACT:
Solid material gasification method comprises a solution preparation step wherein a first solid material is dissolved in a solvent to prepare a gasification solution, a solvent removal step wherein a second solid material is separated by removing the solvent used to prepare the gasification solution from that solution, and a solid sublimation step wherein the second solid material is gasified by sublimation.

REFERENCES:
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patent: 2003-273093 (2003-09-01), None
patent: 2003-282556 (2003-10-01), None
Office Action dated Nov. 26, 2007 issued in corresponding Japanese Application No. 2002-277306.

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