AU7886700A - Thickening of a suspension or slurry - Google Patents

Thickening of a suspension or slurry

Info

Publication number
AU7886700A
AU7886700A AU78867/00A AU7886700A AU7886700A AU 7886700 A AU7886700 A AU 7886700A AU 78867/00 A AU78867/00 A AU 78867/00A AU 7886700 A AU7886700 A AU 7886700A AU 7886700 A AU7886700 A AU 7886700A
Authority
AU
Australia
Prior art keywords
thickening
slurry
suspension
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.)
Abandoned
Application number
AU78867/00A
Inventor
Johannes Albertus Geldenhuys Rademan
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.)
Barnard Hendrik Christoffel
Original Assignee
Barnard Hendrik Christoffel
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
Application filed by Barnard Hendrik Christoffel filed Critical Barnard Hendrik Christoffel
Publication of AU7886700A publication Critical patent/AU7886700A/en
Abandoned legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5281—Installations for water purification using chemical agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/01—Separation of suspended solid particles from liquids by sedimentation using flocculating agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/02—Settling tanks with single outlets for the separated liquid
    • B01D21/04—Settling tanks with single outlets for the separated liquid with moving scrapers
    • B01D21/06—Settling tanks with single outlets for the separated liquid with moving scrapers with rotating scrapers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/02—Settling tanks with single outlets for the separated liquid
    • B01D21/08—Settling tanks with single outlets for the separated liquid provided with flocculating compartments
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/24—Feed or discharge mechanisms for settling tanks
    • B01D21/2405—Feed mechanisms for settling tanks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/24—Feed or discharge mechanisms for settling tanks
    • B01D21/2427—The feed or discharge opening located at a distant position from the side walls
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/24—Feed or discharge mechanisms for settling tanks
    • B01D21/245—Discharge mechanisms for the sediments
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5209—Regulation methods for flocculation or precipitation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
AU78867/00A 1999-09-17 2000-09-07 Thickening of a suspension or slurry Abandoned AU7886700A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ZA99/5989 1999-09-17
ZA995989 1999-09-17
PCT/ZA2000/000166 WO2001019489A1 (en) 1999-09-17 2000-09-07 Thickening of a suspension or slurry

Publications (1)

Publication Number Publication Date
AU7886700A true AU7886700A (en) 2001-04-17

Family

ID=25587923

Family Applications (1)

Application Number Title Priority Date Filing Date
AU78867/00A Abandoned AU7886700A (en) 1999-09-17 2000-09-07 Thickening of a suspension or slurry

Country Status (2)

Country Link
AU (1) AU7886700A (en)
WO (1) WO2001019489A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
UA78727C2 (en) 2001-11-09 2007-04-25 Alcan Int Ltd Settler and method for decanting mineral slurries
AU2003208184C1 (en) * 2002-03-19 2008-12-11 Metso Outotec Finland Oy Dual zone feedwell for a thickener
AUPS118802A0 (en) 2002-03-19 2002-04-18 Outokumpu Oyj Dual zone feedwell for a thickener
AUPS217702A0 (en) * 2002-05-07 2002-06-06 Outokumpu Oyj Dilution apparatus for a thickener
CN106390537A (en) * 2016-10-25 2017-02-15 洛阳栾川钼业集团股份有限公司 Method for recovering fine-particle-grade scheelite in two-stage thickening manner
US11873238B2 (en) 2017-01-30 2024-01-16 Intellisense.Io Ltd Mineral recovery control
GB2560153B8 (en) 2017-01-30 2021-01-13 Intellisense Io Ltd Mineral recovery control

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1516848A (en) * 1966-12-15 1968-02-05 liquid purifier loaded with solid particles
AT291136B (en) * 1967-08-30 1971-07-12 Albert Dipl Ing Ciahotny Method and device for the purification of waste water
US3929640A (en) * 1972-04-27 1975-12-30 Ecodyne Corp Water treating apparatus
US4054514A (en) * 1974-09-05 1977-10-18 Dorr-Oliver Incorporated Sedimentation apparatus with flocculating feed well
US4273658A (en) * 1977-10-19 1981-06-16 Exxon Production Research Company Thickener control process
IN153184B (en) * 1978-10-10 1984-06-09 Dorr Oliver Inc
FR2439036A1 (en) * 1978-10-19 1980-05-16 Caviem Clarifier for water contg. mineral wastes - has feed box mixing in flocculant and filtration tank with detachable filter
US5389250A (en) * 1991-09-26 1995-02-14 Baker Hughes Incorporated Self diluting feedwell for thickener dilution
TW242566B (en) * 1993-09-10 1995-03-11 Sumitomo Heavy Industry
US5716519A (en) * 1996-04-05 1998-02-10 Chicago Bridge & Iron Technical Services Company Apparatus for discharging fluid additives into a water treatment vessel
KR20010034104A (en) * 1998-01-26 2001-04-25 후쿠나가 카즈지 Coagulating/condensing device and method

Also Published As

Publication number Publication date
WO2001019489A1 (en) 2001-03-22

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase