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(11)    Patent No :    AP 2059   
(21)    Application No :    AP/P/2005/003415   
(22)    Filing Date :    02.04.2004   
(24)    Date of Grant &    22.10.2009   
           
(45)    Publication :

(30)  Priority Data       
(33) Country    (31) Number    (32) Date
ZA    2003/2617    03.04.2003

(84)    Designated State

BW    GM    GH    KE    LS    MW  MZ   NA   SL
SD    SZ    T Z    UG    ZM    ZW
 

(73) Applicant(s)

IE - TEC LICENSING LIMITED, 1st Floor Fairfax House, 21 Mgr Gonin Street, Port Loius,
Mauritius

(72) Inventors

BROSSEUK Raymond Brian, Canada

OPPENHEIMER Greig, United States of America

(74) Representative

HONEY & BLANCKENBERG
 

(51)  International  Classification   B03B 5/08 (2006.01)    B03B 5/26 (2006.01)
B03B 5/72 (2006.01)    B03B 9/00 (2006.01)


(54)    Title

Heavy particle separation

(57)    Abstract

A method of heavy particle separation, including a primary separation stage which includes the steps of dropping, accumulating, concentrating and discharging of heavy particles and/or a secondary separation stage for concentrating heavy particles which includes the steps of infeeding, stilling and retaining such particles.


(56)    Documents Cited :    US 4 505 811 A    FR 11 23 805 A    US 628 749 A

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