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Title: Powder spheroidizing via fluidized bed

Abstract

One embodiment includes a powder spheroidizing method. The method includes loading a powder into a fluidized bed assembly, fluidizing at least some of the powder in the fluidized bed assembly using an inert gas, and heating the powder while fluidized in the fluidized bed assembly.

Inventors:
; ; ;
Issue Date:
Research Org.:
United Technologies Corporation, Farmington, CT (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
1568705
Patent Number(s):
10,376,961
Application Number:
15/021,575
Assignee:
United Technologies Corporation (Farmington, CT)
DOE Contract Number:  
AR0000308
Resource Type:
Patent
Resource Relation:
Patent File Date: 07/30/2014
Country of Publication:
United States
Language:
English

Citation Formats

Klecka, Michael A., She, Ying, El-Wardany, Tahany Ibrahim, and Nardi, Aaron T. Powder spheroidizing via fluidized bed. United States: N. p., 2019. Web.
Klecka, Michael A., She, Ying, El-Wardany, Tahany Ibrahim, & Nardi, Aaron T. Powder spheroidizing via fluidized bed. United States.
Klecka, Michael A., She, Ying, El-Wardany, Tahany Ibrahim, and Nardi, Aaron T. Tue . "Powder spheroidizing via fluidized bed". United States. https://www.osti.gov/servlets/purl/1568705.
@article{osti_1568705,
title = {Powder spheroidizing via fluidized bed},
author = {Klecka, Michael A. and She, Ying and El-Wardany, Tahany Ibrahim and Nardi, Aaron T.},
abstractNote = {One embodiment includes a powder spheroidizing method. The method includes loading a powder into a fluidized bed assembly, fluidizing at least some of the powder in the fluidized bed assembly using an inert gas, and heating the powder while fluidized in the fluidized bed assembly.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2019},
month = {8}
}

Patent:

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Works referenced in this record:

Preparation of silicon nitride powder
patent, December 1991


Process and device for fluidized bed spray granulation
patent, May 1993


Chemical process fired heaters, furnaces or boilers
patent, November 1988


Cold sprayed porous metal seals
patent, June 2012


Process for producing spheroidized hard material powder
patent, August 2002


Apparatus for mixing a fluid feedstock with particles
patent, February 2001


Production of granules of reactive metals, for example magnesium and magnesium alloy
patent, June 2001


Fluidized bed gasification method
patent, May 2013


Thermal treatment of fine grain materials in a coarse-grain fluidized bed
patent, November 2004


Apparatus for making spherical particles
patent, June 1988


Method and apparatus for processing of plastic material
patent, March 2013


Two phase injector for fluidized bed reactor
patent, June 2009


Plasma spheroidized ceramic powder
patent, May 2005


Method for producing aluminum alloy powder compacts
patent, November 1999


Aluminum/magnesium 3D-Printing rapid prototyping
patent, November 2006