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CL2012002158A1 - Metodo de estabilizacion fisica que comprende combinar particulas gruesas con suspension de particulas finas para generar suspension compuesta que tiene proporcion predeterminada de particulas gruesas a particulas finas, y mezclar con polimero superabsorbente para producir una composicion sin segregacion estable al deslizamiento. - Google Patents

Metodo de estabilizacion fisica que comprende combinar particulas gruesas con suspension de particulas finas para generar suspension compuesta que tiene proporcion predeterminada de particulas gruesas a particulas finas, y mezclar con polimero superabsorbente para producir una composicion sin segregacion estable al deslizamiento.

Info

Publication number
CL2012002158A1
CL2012002158A1 CL2012002158A CL2012002158A CL2012002158A1 CL 2012002158 A1 CL2012002158 A1 CL 2012002158A1 CL 2012002158 A CL2012002158 A CL 2012002158A CL 2012002158 A CL2012002158 A CL 2012002158A CL 2012002158 A1 CL2012002158 A1 CL 2012002158A1
Authority
CL
Chile
Prior art keywords
coarse particles
particles
suspension
fine
mixing
Prior art date
Application number
CL2012002158A
Other languages
English (en)
Inventor
Timothy J Laros
Original Assignee
Smidth As F L
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=44355766&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CL2012002158(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Smidth As F L filed Critical Smidth As F L
Publication of CL2012002158A1 publication Critical patent/CL2012002158A1/es

Links

Classifications

    • 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
    • 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
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • C02F11/14—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents
    • C02F11/147—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents using organic substances
    • 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
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
    • 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
    • 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
    • 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
    • C02F11/127—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering by centrifugation
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/30—Organic compounds
    • C02F2101/32—Hydrocarbons, e.g. oil
    • 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
    • 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
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
    • C22B3/41—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds using a solution of normally solid organic compounds, e.g. dissolved polymers, sugars, or the like
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Treatment Of Sludge (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)

Abstract

Método de estabilización física que comprende combinar partículas gruesas con suspensión de partículas finas para generar suspensión compuesta que tiene proporción predeterminada de partículas gruesas a partículas finas, y mezclar con polímero superabsorbente para producir una composición sin segregación estable al deslizamiento.
CL2012002158A 2010-02-04 2012-08-03 Metodo de estabilizacion fisica que comprende combinar particulas gruesas con suspension de particulas finas para generar suspension compuesta que tiene proporcion predeterminada de particulas gruesas a particulas finas, y mezclar con polimero superabsorbente para producir una composicion sin segregacion estable al deslizamiento. CL2012002158A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US30127710P 2010-02-04 2010-02-04
US201061424764P 2010-12-20 2010-12-20

Publications (1)

Publication Number Publication Date
CL2012002158A1 true CL2012002158A1 (es) 2012-11-30

Family

ID=44355766

Family Applications (1)

Application Number Title Priority Date Filing Date
CL2012002158A CL2012002158A1 (es) 2010-02-04 2012-08-03 Metodo de estabilizacion fisica que comprende combinar particulas gruesas con suspension de particulas finas para generar suspension compuesta que tiene proporcion predeterminada de particulas gruesas a particulas finas, y mezclar con polimero superabsorbente para producir una composicion sin segregacion estable al deslizamiento.

Country Status (7)

Country Link
US (1) US20120298914A1 (es)
EP (1) EP2531427A4 (es)
AU (1) AU2011212961A1 (es)
CA (1) CA2788671A1 (es)
CL (1) CL2012002158A1 (es)
PE (1) PE20130628A1 (es)
WO (1) WO2011097367A1 (es)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA3159264A1 (en) * 2012-06-21 2013-12-21 Suncor Energy Inc. Process for treating tailings using low sand-to-fines ratio, flocculation and dewatering
US20140150886A1 (en) * 2012-11-30 2014-06-05 Total E&P Canada Ltd. Two-stage flocculation of fluid fine tailings
WO2014100570A1 (en) * 2012-12-19 2014-06-26 Flsmidth A/S Method for treating and drying 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
FR3005063B1 (fr) * 2013-04-26 2015-04-24 Snf Sas Procede de chargement de minerai de fer en vrac traite partiellement par des superabsorbants
WO2014193605A1 (en) * 2013-05-28 2014-12-04 Flsmidth A/S Combined tailings disposal for minerals processes background of the invention
CA2823459C (en) 2013-08-09 2015-06-23 Imperial Oil Resources Limited Method of using a silicate-containing stream from a hydrocarbon operation or from a geothermal source to treat fluid tailings by chemically-induced micro-agglomeration
CA2956548A1 (en) * 2014-07-31 2016-02-04 Dow Global Technologies Llc Improved process for treating oil sands fine tailings with flocculant compositions
EP3088539B1 (de) * 2015-04-29 2019-10-09 Evonik Degussa GmbH Behandlung von wasserhaltigen erz-aufbereitungsrückständen
CA2921835A1 (en) * 2016-02-24 2017-08-24 Suncor Energy Inc. Treatment of thick fine tailings including chemical immobilization, polymer flocculation and dewatering
US12129192B2 (en) 2017-01-31 2024-10-29 Extrakt Process Solutions, Llc Treatment of tailings
CN113477664B (zh) * 2021-06-30 2023-02-07 山东扶尧生态科技有限公司 一种浓密尾矿泥浆远距离泵送自流平造田方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4880858A (en) * 1985-03-05 1989-11-14 Allied Colloids Limited Water absorbing polymers
US4690971A (en) * 1985-03-05 1987-09-01 Allied Colloids Limited Water absorbing polymers
DE3666690D1 (en) * 1985-04-25 1989-12-07 Allied Colloids Ltd Flocculation processes
CA1249976A (en) * 1985-06-28 1989-02-14 Bryan D. Sparks Solvent extraction spherical agglomeration of oil sands
GB8905705D0 (en) * 1989-03-13 1989-04-26 Allied Colloids Ltd Treatment of bayer process wastes
US5112391A (en) * 1990-03-30 1992-05-12 Nalco Chemical Company Method of forming ore pellets with superabsorbent polymer
CA2213386C (en) * 1996-08-20 2005-05-17 Iscor Limited Method of disposing of fines
EP0905091A1 (en) * 1997-09-29 1999-03-31 Nalco Chemical Company Starch/cationic polymer combinations as coagulants for the mining industry
US6544425B2 (en) * 2001-02-16 2003-04-08 Slurry Cleanup Environmental, Inc. Method for dewatering coal tailings and slurries and removing contaminants therefrom
GB0610003D0 (en) * 2006-05-19 2006-06-28 Ciba Sc Holding Ag Suppression of Dust
GB0609998D0 (en) * 2006-05-19 2006-06-28 Ciba Sc Holding Ag Rehabilitation method
US8147682B2 (en) * 2006-10-31 2012-04-03 Syncrude Canada Ltd. Bitumen and thermal recovery from oil sand tailings

Also Published As

Publication number Publication date
EP2531427A1 (en) 2012-12-12
CA2788671A1 (en) 2011-08-11
PE20130628A1 (es) 2013-06-06
EP2531427A4 (en) 2014-12-31
US20120298914A1 (en) 2012-11-29
AU2011212961A1 (en) 2012-08-23
WO2011097367A1 (en) 2011-08-11

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