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Title: Apparatus and method for continuous production of materials

Patent ·
OSTI ID:1150094

Embodiments of a continuous-flow injection reactor and a method for continuous material synthesis are disclosed. The reactor includes a mixing zone unit and a residence time unit removably coupled to the mixing zone unit. The mixing zone unit includes at least one top inlet, a side inlet, and a bottom outlet. An injection tube, or plurality of injection tubes, is inserted through the top inlet and extends past the side inlet while terminating above the bottom outlet. A first reactant solution flows in through the side inlet, and a second reactant solution flows in through the injection tube(s). With reference to nanoparticle synthesis, the reactant solutions combine in a mixing zone and form nucleated nanoparticles. The nucleated nanoparticles flow through the residence time unit. The residence time unit may be a single conduit, or it may include an outer housing and a plurality of inner tubes within the outer housing.

Research Organization:
Oregon State Univ., Corvallis, OR (United States)
Sponsoring Organization:
USDOE
Assignee:
State of Oregon acting by and through the State Board of Higher Education on behalf of Oregon State University (Corvallis, OR)
Patent Number(s):
8,801,979
Application Number:
13/158,142
OSTI ID:
1150094
Country of Publication:
United States
Language:
English

References (10)

Microchemical nanofactories patent March 2009
Rapid synthesis of ternary, binary and multinary chalcogenide nanoparticles patent November 2010
Air-Stable All-Inorganic Nanocrystal Solar Cells Processed from Solution journal October 2005
A State-of-the-Art Review of Mixing in Microfluidic Mixers journal January 2008
Method of producing magnetic particles and reaction method using microreactor and microreactor patent December 2008
SnTe Nanocrystals:  A New Example of Narrow-Gap Semiconductor Quantum Dots journal September 2007
Solution Deposition of Inorganic Materials and Electronic Devices Made Comprising the Inorganic Materials patent-application August 2007
Synthesis of Silver Nanoparticles in a Continuous Flow Tubular Microreactor journal November 2004
Preparation of nanoparticles patent August 2007
Method and apparatus for chemical deposition patent December 2010

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