US 7,611,650 B2 · Nanopowders synthesis apparatus

Abstract

A nanopowders synthesis apparatus includes a reaction chamber, the reaction chamber having a top portion, a bottom portion opposite to the top portion, a sidewall adjoining the top and the bottom portion, and an inlet and an outlet; a first sprayer formed in the sidewall configured for spraying a first reactant into the reaction chamber therefrom; and a second sprayer formed in the bottom portion configured for spraying a second reactant into the reaction chamber therefrom. The inlet formed in the top portion configured for injecting a liquid medium, and the outlet formed in the bottom portion configured for releasing the liquid medium. A nanopowders synthesis method is also provided.

Claims10

Dependent claims

A nanopowder synthesis apparatus comprising:

a reaction chamber, the reaction chamber having:
a top portion;
a bottom portion opposite to the top portion;
a sidewall adjoining the top and the bottom portion;
an inlet formed in the top portion configured for injecting a liquid medium;
and
an outlet formed in the bottom portion configured for releasing the liquid medium;
a first sprayer formed in the sidewall configured for spraying a first reactant into the reaction chamber therefrom;
and
a second sprayer formed in the bottom portion configured for spraying a second reactant into the reaction chamber therefrom.

7 more elements

Dependencies are inferred from the claim text.

Facts

Application

11/432,422Filed 10 May 2006

Priority

CN 2005 1 003733514 Sep 2005

Published

US 2007/0057390 A115 Mar 2007

Granted

3 Nov 2009

Term ends

Not estimatedThe source records don’t support an estimate.

Classification16 codes

B01J 14/00
Chemical processes in general for reacting liquids with liquids
B22F 9/24
With reduction of metal compounds: starting from liquid metal compounds, e.g. solutions
B82Y 30/00
Nanotechnology for materials or surface science
C01G 1/02
Methods of preparing compounds of metals not covered by subclasses C01B, C01C, C01D, or C01F, in general: oxides

Nanopowders synthesis apparatus

Life of this patent

Nanopowders synthesis apparatus

Life of this patent

Abstract

Claims10