DOE Patents title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Material sorting system

Abstract

A material sorting system sorts materials, such as scrap pieces composed of unknown metal alloys, as a function of their detected x-ray fluorescence. The x-ray fluorescence may be converted into an elemental composition signature that is then compared to an elemental composition signature of a reference material in order to identify and/or classify each of the materials, which are then sorted into separate groups based on such an identification/classification. The material sorting system may include an in-line x-ray tube having a plurality of separate x-ray sources, each of which can irradiate a separate stream of materials to be sorted.

Inventors:
; ;
Issue Date:
Research Org.:
UHV Technologies, Inc., Fort Worth, TX (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
1507098
Patent Number(s):
10207296
Application Number:
15/213,129
Assignee:
UHV Technologies, Inc. (Fort Worth, TX)
Patent Classifications (CPCs):
B - PERFORMING OPERATIONS B07 - SEPARATING SOLIDS FROM SOLIDS B07C - POSTAL SORTING
G - PHYSICS G01 - MEASURING G01B - MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS
DOE Contract Number:  
AR0000422
Resource Type:
Patent
Resource Relation:
Patent File Date: 2016 Jul 18
Country of Publication:
United States
Language:
English
Subject:
36 MATERIALS SCIENCE

Citation Formats

Garcia, Manuel Gerardo, Kumar, Nalin, and Das, Subodh. Material sorting system. United States: N. p., 2019. Web.
Garcia, Manuel Gerardo, Kumar, Nalin, & Das, Subodh. Material sorting system. United States.
Garcia, Manuel Gerardo, Kumar, Nalin, and Das, Subodh. Tue . "Material sorting system". United States. https://www.osti.gov/servlets/purl/1507098.
@article{osti_1507098,
title = {Material sorting system},
author = {Garcia, Manuel Gerardo and Kumar, Nalin and Das, Subodh},
abstractNote = {A material sorting system sorts materials, such as scrap pieces composed of unknown metal alloys, as a function of their detected x-ray fluorescence. The x-ray fluorescence may be converted into an elemental composition signature that is then compared to an elemental composition signature of a reference material in order to identify and/or classify each of the materials, which are then sorted into separate groups based on such an identification/classification. The material sorting system may include an in-line x-ray tube having a plurality of separate x-ray sources, each of which can irradiate a separate stream of materials to be sorted.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Tue Feb 19 00:00:00 EST 2019},
month = {Tue Feb 19 00:00:00 EST 2019}
}

Works referenced in this record:

Scrap sorting system
patent, October 1997


Method of an apparatus for X-radiation sorting of raw materials
patent, August 1993


Sorting apparatus
patent, December 1984


Method and apparatus for the separation of materials using penetrating electromagnetic radiation
patent, April 1998


Method and apparatus for sorting materials according to relative composition
patent, August 2006


Water bath separator
patent, March 2008


Sorting system
patent, May 1976


Sorting Pieces of Material Based on Photonic Emissions Resulting from Multiple Sources of Stimuli
patent-application, October 2013


Side Transfer Sorting Conveyor
patent, February 1974


Conveyor With Air Nozzle Sorting Apparatus
patent, March 1947


High Speed Conveyor Sorting Device
patent, May 1970


Material sorting technology
patent, October 2014


Apparatus for sorting waste materials
patent, November 2001


Sorting Of Scrap Metal
patent, June 1960


Sorting conveyor for individual objects
patent, November 1983


X-ray multiple spectroscopic analyzer
patent-application, November 2012


Elemental imaging for pharmaceutical tablet formulation analysis by micro X-ray fluorescence
journal, June 2005


Tilting tray sorting conveyor
patent, August 1976


Differential interference phase contrast X-ray imaging system
patent, December 2011


Parcel sorting conveyor system
patent, May 1972


Scrap Metal Sorting System
patent-application, November 2013


Sorting Apparatus
patent, March 1940


Tilting tray package sorting apparatus
patent, November 1996


Sorting Pieces of Material Based on Photonic Emissions Resulting from Multiple Sources of Stimuli
patent-application, October 2010


Sorting pieces of material based on photonic emissions resulting from multiple sources of stimuli
patent, July 2013


Diverter ball conveyor
patent, May 2012


Tilting tray sorting system
patent, January 1977


X-ray tube electron sources
patent, March 2011


Rapid Screening of Heavy Metals and Trace Elements in Environmental Samples Using Portable X-Ray Fluorescence Spectrometer, A Comparative Study
journal, November 2014


High speed materials sorting using x-ray fluorescence
patent, May 2005


Sorting System
patent-application, January 2010


Method and Apparatus for Sorting Materials According to Relative Composition
patent-application, June 2012


Applicability of total reflection X-ray fluorescence (TXRF) as a screening platform for pharmaceutical inorganic impurity analysis
journal, April 2012


High speed materials sorting using x-ray fluorescence
patent, November 2009


High speed materials sorting using x-ray fluorescence
patent, July 2001


Conveyor sorting and orienting system
patent, August 1977


Electro-optical inspection
patent, May 1992


Method and apparatus for sorting materials according to relative composition
patent, July 2009


Device and Method for Sorting Out Metal Fractions from a Stream of Bulk Material
patent-application, February 2003


Method of applying marking to metal sheet for scrap sorting purposes
patent, July 2002


Walk-through imaging system having vertical linear x-ray source
patent, February 2014


Method for bulk sorting shredded scrap metal
patent, February 2011


Method and apparatus for sorting metal
patent, March 2010


Line scan and X-ray map enhancement of SEM X-ray data
patent, February 1981


High speed materials sorting using X-ray fluorescence
patent, July 2011


Material Sorting Technology
patent-application, March 2013


Sorting conveyor
patent, October 1991


Tilting cart for a package sorting conveyor
patent, November 1998


Direct Identification and Analysis of Heavy Metals in Solution (Hg, Cu, Pb, Zn, Ni) by Use of in Situ Electrochemical X-ray Fluorescence
journal, April 2015


The first years of laser-induced breakdown spectroscopy
journal, January 2013


Automatic sorting conveyor systems
patent, June 1977


Process for sorting metal particles
patent, February 1986


High Speed Materials Sorting Using X-Ray Fluorescence
patent-application, October 2006


Extended multi-spot computed tomography x-ray source
patent, January 2006


Sorting pieces of material based on photonic emissions resulting from multiple sources of stimuli
patent, July 2010


Method and apparatus for sorting materials according to relative composition
patent, December 2010


Method and Unit for the Separation of Non-Ferrous Metals and Stainless Steel in Bulk Material Handling
patent-application, November 2010


Matrix conveyor for use as a sorting device or palletizing device
patent, October 2013


Glass composition determination method and apparatus
patent, September 1997


X-Ray Multichannel Spectrometer
patent-application, August 2010


Using X-ray fluorescence to measure inorganics in biopharmaceutical raw materials
journal, January 2015


Conveyor system for sorting piece goods
patent, August 2001


High speed materials sorting using x-ray fluorescence
patent, February 2003


Studies of a prototype linear stationary x-ray source for tomosynthesis imaging
journal, April 2014


Modular mat gravity-advance roller conveyor
patent, July 2006


Modular roller-top conveyor belt
patent, November 2000


X-ray multichannel spectrometer
patent, August 2011


Method and apparatus for sorting materials according to relative composition
patent, March 2012


Method and apparatus for sorting non-ferrous metal pieces
patent, May 1989


X-ray fluorescence measuring system and methods for trace elements
patent, April 2007


High speed materials sorting using X-ray fluorescence
patent, October 2013


Metal scrap sorting system
patent, September 2004


Distributed X-ray source and X-ray imaging system comprising the same
patent, November 2013


Apparatus and method for sorting articles
patent, March 1982


Assessment of metal elements in final drug products by wavelength dispersive X-ray fluorescence spectrometry
journal, January 2011


Nonferrous material sorting apparatus
patent, October 1995


X-ray multiple spectroscopic analyzer
patent, December 2014


High Speed Materials Sorting Using X-Ray Fluorescence
patent-application, August 2003


Determination of metal residues in active pharmaceutical ingredients according to European current legislation by using X-ray fluorescence spectrometry
journal, January 2009


Sorting System
patent-application, February 2008


Chemical treatment of aluminum alloys to enable alloy separation
patent, August 2000