A high efficiency purifying method for recycling coal slurry water

Details for Australian Patent Application No. 2007207277 (hide)

Owner China University of Mining and Technology

Inventors Zhang, Mingqing; Liu, Jiongtian

Agent Collison & Co

Pub. Number AU-B-2007207277

PCT Pub. Number WO2007/082492

Priority 200610037993.5 20.01.06 CN

Filing date 22 January 2007

Wipo publication date 26 July 2007

Acceptance publication date 3 March 2011

International Classifications

C02F 1/52 (2006.01) Treatment of water, waste water, or sewage - by flocculation or precipitation of suspended impurities

B01D 27/02 (2006.01) Cartridge filters of the throw-away type

Event Publications

7 August 2008 PCT application entered the National Phase

  PCT publication WO2007/082492 Priority application(s): WO2007/082492

3 March 2011 Application Accepted

  Published as AU-B-2007207277

21 April 2011 Amendment Made

  The nature of the amendment is: Amend the name of the inventor to read Liu, Jiongtian and Zhang, Mingqing

30 June 2011 Standard Patent Sealed

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