ZA898881B - Flocculating agent combinations for mineral slime filtration systems - Google Patents

Flocculating agent combinations for mineral slime filtration systems

Info

Publication number
ZA898881B
ZA898881B ZA898881A ZA898881A ZA898881B ZA 898881 B ZA898881 B ZA 898881B ZA 898881 A ZA898881 A ZA 898881A ZA 898881 A ZA898881 A ZA 898881A ZA 898881 B ZA898881 B ZA 898881B
Authority
ZA
South Africa
Prior art keywords
flocculating agent
filtration systems
agent combinations
slime
mineral
Prior art date
Application number
ZA898881A
Other languages
English (en)
Inventor
Timothy J Laros
J Laros Timothy
Original Assignee
Envirotech Corp
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 Envirotech Corp filed Critical Envirotech Corp
Publication of ZA898881B publication Critical patent/ZA898881B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
    • C02F11/123—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using belt or band filters
    • 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
    • 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
    • C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B1/00—Preliminary treatment of ores or scrap
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00—Liquid purification or separation
    • Y10S210/902—Materials removed
    • Y10S210/906—Phosphorus containing
    • Y10S210/907—Phosphate slimes

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
ZA898881A 1988-12-27 1989-11-21 Flocculating agent combinations for mineral slime filtration systems ZA898881B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/290,648 US4931190A (en) 1988-12-27 1988-12-27 Flocculating agent combinations for mineral slime filtration systems

Publications (1)

Publication Number Publication Date
ZA898881B true ZA898881B (en) 1990-08-29

Family

ID=23116962

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA898881A ZA898881B (en) 1988-12-27 1989-11-21 Flocculating agent combinations for mineral slime filtration systems

Country Status (4)

Country Link
US (1) US4931190A (xx)
AU (1) AU4535289A (xx)
CA (1) CA2003200A1 (xx)
ZA (1) ZA898881B (xx)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5104551A (en) * 1990-10-11 1992-04-14 The United States Of America As Represented By The Secretary Of The Interior Method of flocculating clay-containing waste slurries
DE9107220U1 (de) * 1991-06-12 1991-08-01 Abel Pumpen GmbH & Co. KG, 2059 Büchen Vorrichtung zum Lösen und Reifen von zur Behandlung von Schlämmen geeigneten Polymeren
US5230808A (en) * 1991-06-17 1993-07-27 Nalco Canada Inc. Liquid suspension of polyethylene oxide for use in treating paper and pulp wastewater
US5173208A (en) * 1991-06-17 1992-12-22 Nalco Canada Inc. Liquid suspension of polyethylene oxide for use in treating paper and pulp wastewater
US5262064A (en) * 1991-09-26 1993-11-16 Florida Institute Of Phosphate Research Dewatering method and agent
AU747656B2 (en) * 1998-03-20 2002-05-16 Anglo Operations Limited Slimes treatment
PT1068162E (pt) 1998-03-27 2003-11-28 Cytec Tech Corp Processo para remocao de impurezas de argilas de caulino
GB9916748D0 (en) 1999-07-19 1999-09-15 Ciba Spec Chem Water Treat Ltd Process for the flocculation of suspensions
GB0029077D0 (en) * 2000-11-29 2001-01-10 Ciba Spec Chem Water Treat Ltd Flocculation of mineral suspensions
GB0305079D0 (en) * 2003-03-06 2003-04-09 Mbt Holding Ag Process
CN101234841B (zh) * 2008-01-02 2011-03-23 广州普得环保设备有限公司 一种污泥浓缩脱水的方法
WO2010032212A1 (en) * 2008-09-18 2010-03-25 Roymec Technologies (Proprietary) Limited Treatment of hydrometallurgical process streams for removal of suspended fine particles
US20100326151A1 (en) * 2009-06-24 2010-12-30 Feeco International, Inc. Enhanced Fertilizer Granule
CN101654296B (zh) * 2009-09-21 2011-11-16 中建商品混凝土有限公司 一种用于混凝土搅拌站沉淀池中废浆水处理的混凝剂
US8137550B1 (en) * 2009-12-11 2012-03-20 Tri-Flo International, Inc. Fluid remediation system for removing particulates from an aqueous stream
US8308956B1 (en) 2009-12-11 2012-11-13 Tri-Flo International, Inc. Method for membrane fluid filtration and remediation
US8137567B1 (en) * 2009-12-11 2012-03-20 Tri-Flo International, Inc. Method for fluid remediation and removing particulates from an aqueous stream
US8202336B1 (en) 2010-11-24 2012-06-19 Tri-Flo International, Inc. System for separation and containment of solids, liquids, and gases
CN102815771A (zh) * 2011-06-10 2012-12-12 吴伯明 一种矿井疏干水的废水处理工艺
US9856159B2 (en) * 2013-04-12 2018-01-02 Psmg, Llc Polymer blends for flocculation
US9714342B2 (en) * 2013-08-22 2017-07-25 Psmg, Llc Particle suspensions of flocculating polymer powders
US10011717B2 (en) * 2013-11-27 2018-07-03 Psmg, Llc Particle suspensions of flocculating polymer powders and powder flocculant polymer blends
CA2946162A1 (en) 2014-04-30 2015-11-05 Dow Global Technologies Llc Treatment of aqueous mineral suspensions with polymeric flocculants
MX2016013542A (es) 2014-04-30 2017-02-14 Dow Global Technologies Llc Floculantes polimericos para el tratamiento de suspensiones minerales acuosas.
US20170216791A1 (en) 2014-07-31 2017-08-03 Dow Global Technologies Llc In-line dynamic mixing apparatus for flocculating and dewatering oil sands fine tailings
WO2017034790A1 (en) 2015-08-25 2017-03-02 Dow Global Technologies Llc Flocculation of high-solids mineral slurries
AR108480A1 (es) 2016-05-27 2018-08-22 Dow Global Technologies Llc Método de tratamiento de suspensiones minerales con alto contenido de sólidos con floculantes poliméricos
US20190233310A1 (en) 2016-07-25 2019-08-01 Dow Global Technologies Llc Acoustic mixing for flocculant addition to mineral suspensions
CA3038070A1 (en) 2016-09-23 2018-03-29 Dow Global Technologies Llc Process for tailings remediation
CA3038046A1 (en) 2016-09-27 2018-04-05 Dow Global Technologies Llc Process for dewatering an aqueous process stream
CN112425479A (zh) * 2020-12-08 2021-03-02 中国水稻研究所 一种水稻炭基滤饼基质及其制备方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE572995A (xx) * 1957-11-18 1900-01-01
US3680698A (en) * 1970-02-25 1972-08-01 Occidental Petroleum Corp Process for the treatment of slimes and waste solids
DE2422208C3 (de) * 1974-05-08 1984-08-09 Alb. Klein Gmbh & Co Kg, 5241 Niederfischbach Verfahren und Vorrichtung zum Entwässern von schlammartigen Gütern
US4303532A (en) * 1978-07-12 1981-12-01 The United States Of America As Represented By The Secretary Of The Interior Dewatering of slimes
US4248708A (en) * 1979-08-24 1981-02-03 United States Borax & Chemical Corporation Purification of flotation tailings water
US4251363A (en) * 1979-09-11 1981-02-17 American Cyanamid Company Anionic polymeric flocculant combinations for settling phosphate slimes

Also Published As

Publication number Publication date
US4931190A (en) 1990-06-05
AU4535289A (en) 1990-05-31
CA2003200A1 (en) 1990-05-27

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