EP1322427A4 - Particle classification - Google Patents

Particle classification

Info

Publication number
EP1322427A4
EP1322427A4 EP01942885A EP01942885A EP1322427A4 EP 1322427 A4 EP1322427 A4 EP 1322427A4 EP 01942885 A EP01942885 A EP 01942885A EP 01942885 A EP01942885 A EP 01942885A EP 1322427 A4 EP1322427 A4 EP 1322427A4
Authority
EP
European Patent Office
Prior art keywords
particle classification
classification
particle
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP01942885A
Other languages
German (de)
French (fr)
Other versions
EP1322427A1 (en
Inventor
Baldev Singh
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SIGMA PROCESS SOLUTIONS Pty Ltd
SIGMA PROCESS SOLUTIONS Pty LT
Original Assignee
SIGMA PROCESS SOLUTIONS Pty Ltd
SIGMA PROCESS SOLUTIONS Pty LT
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to AUPQ818300 priority Critical
Priority to AUPQ8183A priority patent/AUPQ818300A0/en
Application filed by SIGMA PROCESS SOLUTIONS Pty Ltd, SIGMA PROCESS SOLUTIONS Pty LT filed Critical SIGMA PROCESS SOLUTIONS Pty Ltd
Priority to PCT/AU2001/000711 priority patent/WO2001096027A1/en
Publication of EP1322427A1 publication Critical patent/EP1322427A1/en
Publication of EP1322427A4 publication Critical patent/EP1322427A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B04CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04CAPPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C9/00Combinations with other devices, e.g. fans, expansion chambers, diffusors, water locks
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • B02C23/18Adding fluid, other than for crushing or disintegrating by fluid energy
    • B02C23/24Passing gas through crushing or disintegrating zone
    • B02C23/32Passing gas through crushing or disintegrating zone with return of oversize material to crushing or disintegrating zone
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B04CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04CAPPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C5/00Apparatus in which the axial direction of the vortex is reversed
    • B04C5/14Construction of the underflow ducting; Apex constructions; Discharge arrangements ; discharge through sidewall provided with a few slits or perforations
    • B04C5/18Construction of the underflow ducting; Apex constructions; Discharge arrangements ; discharge through sidewall provided with a few slits or perforations with auxiliary fluid assisting discharge
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C15/00Disintegrating by milling members in the form of rollers or balls co-operating with rings or discs
    • B02C2015/002Disintegrating by milling members in the form of rollers or balls co-operating with rings or discs combined with a classifier
EP01942885A 2000-06-15 2001-06-15 Particle classification Withdrawn EP1322427A4 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
AUPQ818300 2000-06-15
AUPQ8183A AUPQ818300A0 (en) 2000-06-16 2000-06-16 Particle classification
PCT/AU2001/000711 WO2001096027A1 (en) 2000-06-15 2001-06-15 Particle classification

Publications (2)

Publication Number Publication Date
EP1322427A1 EP1322427A1 (en) 2003-07-02
EP1322427A4 true EP1322427A4 (en) 2003-07-09

Family

ID=3822252

Family Applications (1)

Application Number Title Priority Date Filing Date
EP01942885A Withdrawn EP1322427A4 (en) 2000-06-15 2001-06-15 Particle classification

Country Status (3)

Country Link
EP (1) EP1322427A4 (en)
AU (1) AUPQ818300A0 (en)
WO (1) WO2001096027A1 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE525529C (en) * 1928-09-04 1931-05-26 Goodlass Wall And Lead Ind Ltd Cyclone dust collector
US2252581A (en) * 1938-05-25 1941-08-12 Saint-Jacques Eugene Camille Selector
EP0244523A1 (en) * 1986-05-08 1987-11-11 MORINAGA & CO., LTD. Apparatus for separating granular solids from carrying gas

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1681968A1 (en) * 1989-07-24 1991-10-07 Сумской филиал Харьковского политехнического института им.В.И.Ленина Swirl-type dust separator
SU1766524A1 (en) * 1990-11-26 1992-10-07 Алма-Атинский Энергетический Институт Vortical dust collector
BR9915138B1 (en) * 1998-11-06 2010-09-08 separating apparatus for separating solids from a feed, and fluid catalytic cracking process.

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE525529C (en) * 1928-09-04 1931-05-26 Goodlass Wall And Lead Ind Ltd Cyclone dust collector
US2252581A (en) * 1938-05-25 1941-08-12 Saint-Jacques Eugene Camille Selector
EP0244523A1 (en) * 1986-05-08 1987-11-11 MORINAGA & CO., LTD. Apparatus for separating granular solids from carrying gas

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO0196027A1 *

Also Published As

Publication number Publication date
WO2001096027A1 (en) 2001-12-20
AUPQ818300A0 (en) 2000-07-06
EP1322427A1 (en) 2003-07-02

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Legal Events

Date Code Title Description
17P Request for examination filed

Effective date: 20030114

AK Designated contracting states

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

AX Request for extension of the european patent to:

Countries concerned: ALLTLVMKROSI

RIC1 Information provided on ipc code assigned before grant

Ipc: 7B 04C 5/08 B

Ipc: 7B 04C 5/04 B

Ipc: 7B 02C 23/30 B

Ipc: 7B 04C 5/14 B

Ipc: 7B 04C 5/10 B

Ipc: 7B 04C 5/18 B

Ipc: 7B 04C 5/06 B

Ipc: 7B 04C 3/06 A

Ipc: 7B 02C 23/32 B

Ipc: 7B 04C 5/02 B

A4 Supplementary search report drawn up and despatched

Effective date: 20030526

17Q First examination report despatched

Effective date: 20030901

18D Application deemed to be withdrawn

Effective date: 20040312