CA2651440C - Treatment of aqueous suspensions - Google Patents

Treatment of aqueous suspensions Download PDF

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Publication number
CA2651440C
CA2651440C CA2651440A CA2651440A CA2651440C CA 2651440 C CA2651440 C CA 2651440C CA 2651440 A CA2651440 A CA 2651440A CA 2651440 A CA2651440 A CA 2651440A CA 2651440 C CA2651440 C CA 2651440C
Authority
CA
Canada
Prior art keywords
sample
polymer
suspension
water
process according
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.)
Expired - Fee Related
Application number
CA2651440A
Other languages
English (en)
French (fr)
Other versions
CA2651440A1 (en
Inventor
Brian Dymond
John Lamperd
Angela Beveridge
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.)
BASF Schweiz AG
Original Assignee
Ciba Holding AG
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 Ciba Holding AG filed Critical Ciba Holding AG
Publication of CA2651440A1 publication Critical patent/CA2651440A1/en
Application granted granted Critical
Publication of CA2651440C publication Critical patent/CA2651440C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
    • B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
    • B09B3/20—Agglomeration, binding or encapsulation of solid waste
    • B09B3/21—Agglomeration, binding or encapsulation of solid waste using organic binders or matrix
    • B09B3/24—Binders with plastic
    • 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
    • C02F1/56—Macromolecular compounds
    • 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
    • C02F11/008—Sludge treatment by fixation or solidification
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/10—Nature of the water, waste water, sewage or sludge to be treated from quarries or from mining activities

Landscapes

  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Treatment Of Sludge (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Colloid Chemistry (AREA)
  • Liquid Carbonaceous Fuels (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
CA2651440A 2006-05-19 2007-05-04 Treatment of aqueous suspensions Expired - Fee Related CA2651440C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0610003.6 2006-05-19
GBGB0610003.6A GB0610003D0 (en) 2006-05-19 2006-05-19 Suppression of Dust
PCT/EP2007/054341 WO2007134957A1 (en) 2006-05-19 2007-05-04 Treatment of aqueous suspensions

Publications (2)

Publication Number Publication Date
CA2651440A1 CA2651440A1 (en) 2007-11-29
CA2651440C true CA2651440C (en) 2014-08-19

Family

ID=36660509

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2651440A Expired - Fee Related CA2651440C (en) 2006-05-19 2007-05-04 Treatment of aqueous suspensions

Country Status (16)

Country Link
US (1) US7875188B2 (https=)
EP (1) EP2021135A1 (https=)
JP (1) JP5021025B2 (https=)
CN (1) CN101448583B (https=)
AP (1) AP2716A (https=)
AR (1) AR061022A1 (https=)
AU (1) AU2007253484B2 (https=)
BR (1) BRPI0711946B1 (https=)
CA (1) CA2651440C (https=)
EA (1) EA015587B1 (https=)
GB (1) GB0610003D0 (https=)
MX (1) MX2008014564A (https=)
PE (1) PE20080536A1 (https=)
UA (1) UA93908C2 (https=)
WO (1) WO2007134957A1 (https=)
ZA (1) ZA200809051B (https=)

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GB0609998D0 (en) * 2006-05-19 2006-06-28 Ciba Sc Holding Ag Rehabilitation method
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CA2594182A1 (en) 2007-07-16 2009-01-16 Rj Oil Sands Inc. Hydrocarbon recovery using a jet pump
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CA3050234C (en) 2009-09-15 2022-11-08 Suncor Energy Inc. Techniques for flocculating and dewatering fine tailings
US9404686B2 (en) 2009-09-15 2016-08-02 Suncor Energy Inc. Process for dying oil sand mature fine tailings
CA2735330C (en) 2009-10-30 2015-06-02 Suncor Energy Inc. Depositing and farming methods for drying fine tailings
US20120298914A1 (en) * 2010-02-04 2012-11-29 Flsmidth A/S Method for Treating and Conditioning Tailings
CN103547534B (zh) * 2010-12-14 2017-05-03 凯米罗总公司 用于提高矿物浆料流变性能的方法
JP5701103B2 (ja) 2011-03-02 2015-04-15 昭和シェル石油株式会社 潤滑油のための消泡剤組成物及びそれを用いた消泡方法
US9290642B2 (en) * 2011-03-17 2016-03-22 Solenis Technologies, L.P. Process for improving the flow rate of an aqueous dispersion
JP5927807B2 (ja) * 2011-03-25 2016-06-01 栗田工業株式会社 石炭及び／又は鉄鉱石スラリーの改質方法
US20130026106A1 (en) * 2011-07-28 2013-01-31 Matthew Liberatore Optimized flocculation of algae using cationic polymers
KR20140076585A (ko) * 2011-10-19 2014-06-20 앳슈랜드 라이센싱 앤드 인텔렉츄얼 프라퍼티 엘엘씨 비이온성 계면활성제 및 이온성 중합체를 포함하는 조성물
CN102701644B (zh) * 2012-06-20 2014-01-01 聊城市新星铸管有限公司 排水管材及其制造方法
US20140076822A1 (en) * 2012-09-18 2014-03-20 Hercules Incorporated Process for Filtration Enhancement of Aqueous Dispersions
WO2014047172A2 (en) 2012-09-19 2014-03-27 Hercules Incorporated Process for improving the rheological properties of an aqueous dispersion
CN103058343A (zh) * 2013-01-21 2013-04-24 深圳市深港产学研环保工程技术股份有限公司 用于陆源污水和近岸海洋污染水体的环保型生物复合絮凝剂
CA2812273C (en) 2013-04-10 2019-01-08 Imperial Oil Resources Limited Systems and methods for dewatering mine tailings
CA2812275C (en) 2013-04-10 2019-01-08 Imperial Oil Resources Limited Systems and methods for separating mine tailings from water-absorbing polymers and regenerating the separated water-absorbing polymers
CA2930003A1 (en) * 2013-12-03 2015-06-11 Basf Se Process for dewatering mineral tailings by the treatment of these tailings with a solution comprising at least one polymer and at least one salt
CA2946162A1 (en) * 2014-04-30 2015-11-05 Dow Global Technologies Llc Treatment of aqueous mineral suspensions with polymeric flocculants
WO2016036843A1 (en) 2014-09-03 2016-03-10 Solenis Technologies, L.P. Wet mineral ore processing in mining applications
US10427950B2 (en) 2015-12-04 2019-10-01 Ecolab Usa Inc. Recovery of mining processing product using boronic acid-containing polymers
US10913670B2 (en) 2016-05-05 2021-02-09 Extrakt Process Solutions, Llc Oil sands tailings treatment
US11027993B2 (en) * 2016-05-05 2021-06-08 Extrakt Process Solutions, Llc Oil sands tailings treatment
AU2017261841B2 (en) * 2016-05-09 2021-01-28 S.P.C.M. Sa Methods for the treatment of red mud slurries
KR102414040B1 (ko) * 2016-07-01 2022-06-27 에코랍 유에스에이 인코퍼레이티드 저 염화물 페인트 점착방지제
US12129192B2 (en) 2017-01-31 2024-10-29 Extrakt Process Solutions, Llc Treatment of tailings
JP7212506B2 (ja) * 2017-12-07 2023-01-25 日鉄環境株式会社 含油スラッジの処理方法、及び廃水の処理方法
US12145856B2 (en) 2021-02-12 2024-11-19 Ecolab Usa Inc. Purification of ores using boronic acid-functional compounds
KR20240177657A (ko) * 2023-06-20 2024-12-27 삼성전자주식회사 아노다이징 폐수 및 폐금속의 처리 공정

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RU2388225C2 (ru) * 2003-04-24 2010-05-10 "ТАЙРАТЕК, ЛЛСи" Композиции и способы борьбы с насекомыми
GB0310419D0 (en) * 2003-05-07 2003-06-11 Ciba Spec Chem Water Treat Ltd Treatment of aqueous suspensions

Also Published As

Publication number Publication date
EP2021135A1 (en) 2009-02-11
BRPI0711946B1 (pt) 2018-01-30
AP2716A (en) 2013-07-31
CN101448583A (zh) 2009-06-03
AR061022A1 (es) 2008-07-30
EA200802252A1 (ru) 2009-06-30
EA015587B1 (ru) 2011-10-31
AU2007253484B2 (en) 2011-05-26
UA93908C2 (uk) 2011-03-25
BRPI0711946A8 (pt) 2017-12-26
CA2651440A1 (en) 2007-11-29
ZA200809051B (en) 2009-05-27
AU2007253484A1 (en) 2007-11-29
BRPI0711946A2 (pt) 2011-12-13
JP5021025B2 (ja) 2012-09-05
AP2008004653A0 (en) 2008-10-31
MX2008014564A (es) 2008-11-27
CN101448583B (zh) 2012-09-05
US7875188B2 (en) 2011-01-25
JP2009537315A (ja) 2009-10-29
WO2007134957A1 (en) 2007-11-29
PE20080536A1 (es) 2008-04-29
US20100006510A1 (en) 2010-01-14
GB0610003D0 (en) 2006-06-28

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Effective date: 20200831