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BR9206540A - Processo e agente para renovação de água - Google Patents

Processo e agente para renovação de água

Info

Publication number
BR9206540A
BR9206540A BR9206540A BR9206540A BR9206540A BR 9206540 A BR9206540 A BR 9206540A BR 9206540 A BR9206540 A BR 9206540A BR 9206540 A BR9206540 A BR 9206540A BR 9206540 A BR9206540 A BR 9206540A
Authority
BR
Brazil
Prior art keywords
agent
water renewal
renewal
water
Prior art date
Application number
BR9206540A
Other languages
English (en)
Inventor
Hassan El-Sayed El-Shall
Original Assignee
Florida Phosphate Res Inst
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 Florida Phosphate Res Inst filed Critical Florida Phosphate Res Inst
Publication of BR9206540A publication Critical patent/BR9206540A/pt

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
    • C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
    • 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
    • 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
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/30—Wastewater or sewage treatment systems using renewable energies
    • Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
    • 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
    • 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

  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Sludge (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
BR9206540A 1991-09-26 1992-09-23 Processo e agente para renovação de água BR9206540A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/765,664 US5262064A (en) 1991-09-26 1991-09-26 Dewatering method and agent
PCT/US1992/008032 WO1993006046A1 (en) 1991-09-26 1992-09-23 A dewatering method and agent

Publications (1)

Publication Number Publication Date
BR9206540A true BR9206540A (pt) 1995-10-31

Family

ID=25074164

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9206540A BR9206540A (pt) 1991-09-26 1992-09-23 Processo e agente para renovação de água

Country Status (5)

Country Link
US (2) US5262064A (pt)
AU (1) AU676138B2 (pt)
BR (1) BR9206540A (pt)
CA (1) CA2120005C (pt)
WO (1) WO1993006046A1 (pt)

Families Citing this family (45)

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US5427247A (en) * 1993-05-25 1995-06-27 Lockheed Idaho Technologies Company Method for mobilization of hazardous metal ions in soils
US5536416A (en) * 1994-10-31 1996-07-16 Hazen Research, Inc. Method for removing metals from a solution
US5938936A (en) * 1996-02-16 1999-08-17 Solomon Technologies, Inc. Method for dewatering flocculated materials
US5695647A (en) * 1996-04-19 1997-12-09 North Carolina State University Methods of treating wastewater
FR2767143A1 (fr) * 1997-08-06 1999-02-12 Le Nickel Sln Procede pour diminuer la quantite d'eau contenue dans les pulpes de minerais nickeliferes oxydes
CA2312794A1 (en) * 1997-12-04 1999-06-17 Filterwerk Mann & Hummel Gmbh Method for filtering a liquid
WO1999047281A1 (en) * 1998-03-20 1999-09-23 Anglo Operations Limited Slimes treatment
EP1068162B1 (en) 1998-03-27 2003-07-23 Cytec Technology Corp. Process for removing impurities from kaolin clays
US6299380B1 (en) * 1998-08-20 2001-10-09 Paul E. Bracegirdle Process for treating dredge detritus
US7892993B2 (en) 2003-06-19 2011-02-22 Eastman Chemical Company Water-dispersible and multicomponent fibers from sulfopolyesters
US7181871B2 (en) * 2004-03-23 2007-02-27 Crystal Park Technologies, Llc Sludge harvester for removing sludge from sludge ponds
CN100340506C (zh) * 2004-10-29 2007-10-03 中国石油化工股份有限公司 污泥脱水剂及其制备方法
MX2010005828A (es) * 2007-11-29 2010-07-01 Mi Llc Desagüe de fluidos de perforacion de silicato.
US8349188B2 (en) 2008-02-14 2013-01-08 Soane Mining, Llc Systems and methods for removing finely dispersed particulate matter from a fluid stream
US8353641B2 (en) 2008-02-14 2013-01-15 Soane Energy, Llc Systems and methods for removing finely dispersed particulate matter from a fluid stream
CA2752799A1 (en) 2009-02-27 2010-09-02 Soane Energy, Llc Systems, methods, processes and apparatus for removing finely dispersed particulate matter from a fluid stream
US8945394B2 (en) * 2009-10-27 2015-02-03 Soane Energy, Llc System, methods, processes and apparatus for removing finely dispersed particulate matter from a fluid stream
US8980059B2 (en) 2009-08-12 2015-03-17 Nanopaper, Llc High strength paper
CA2701317C (en) 2009-09-15 2016-08-23 Suncor Energy Inc. Process for flocculating and dewatering oil sand mature fine tailings
CN102596350B (zh) 2009-09-15 2015-07-29 顺科能源公司 对油砂熟化细尾矿进行干燥的方法
US20110084029A1 (en) * 2009-10-08 2011-04-14 Dominick O' Reilly Waste treatment system
US20110089097A1 (en) * 2009-10-19 2011-04-21 O'reilly Dominick Attachment and system for dewatering material
US8292863B2 (en) 2009-10-21 2012-10-23 Donoho Christopher D Disposable diaper with pouches
US20110094395A1 (en) * 2009-10-26 2011-04-28 O'reilly Dominick Method and attachment for dewatering logs
CA2735330C (en) 2009-10-30 2015-06-02 Suncor Energy Inc. Depositing and farming methods for drying fine tailings
US20120183861A1 (en) 2010-10-21 2012-07-19 Eastman Chemical Company Sulfopolyester binders
US20120138541A1 (en) * 2010-12-06 2012-06-07 Rennard David C Systems, Compositions, and Methods For Dewatering Mine Tailings
US20130075344A1 (en) 2011-09-18 2013-03-28 Patrick D. Wade Methods and Systems for Processing Dredge Spoils
WO2013116066A1 (en) * 2012-01-31 2013-08-08 Eastman Chemical Company Processes to produce short cut microfibers
US8906200B2 (en) 2012-01-31 2014-12-09 Eastman Chemical Company Processes to produce short cut microfibers
WO2013188630A2 (en) 2012-06-15 2013-12-19 Nanopaper, Llc Additives for papermaking
AU2013277743B2 (en) 2012-06-18 2016-10-06 Soane Mining, Llc Systems and methods for removing finely dispersed particles from mining wastewater
US9656189B2 (en) * 2012-08-24 2017-05-23 Syncrude Canada Ltd. Centrifuge process for dewatering oil sands tailings
US9856159B2 (en) 2013-04-12 2018-01-02 Psmg, Llc Polymer blends for flocculation
US9617685B2 (en) 2013-04-19 2017-04-11 Eastman Chemical Company Process for making paper and nonwoven articles comprising synthetic microfiber binders
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
US9605126B2 (en) 2013-12-17 2017-03-28 Eastman Chemical Company Ultrafiltration process for the recovery of concentrated sulfopolyester dispersion
US9598802B2 (en) 2013-12-17 2017-03-21 Eastman Chemical Company Ultrafiltration process for producing a sulfopolyester concentrate
JP6411182B2 (ja) * 2014-11-13 2018-10-24 大王製紙株式会社 汚泥の脱水助剤及び汚泥の脱水方法
CN104998440B (zh) * 2015-07-06 2017-05-24 金平长安矿业有限公司 对含有尾矿矿石的矿浆进行浓缩脱水的方法
CN107721007A (zh) * 2017-08-14 2018-02-23 内蒙古森泰企业咨询有限公司 硫化铅锌矿矿山废水分步处理及分质利用工艺
MX2023002746A (es) * 2020-09-08 2023-05-15 Somerset International Finance Ltd Métodos y sistemas de desagüe de relaves.
US20240132382A1 (en) * 2021-02-09 2024-04-25 The Royal Institution For The Advancement Of Learning/Mcgill University Fiber-based materials for water treatment
CN113371976B (zh) * 2021-06-08 2024-02-02 中交上海航道勘察设计研究院有限公司 一种淤泥脱水固化剂及资源化利用方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2075542A (en) * 1933-10-11 1937-03-30 Underpinning And Foundation Co Filtration of sewage and the like
FR2354293A2 (fr) * 1975-08-19 1978-01-06 Alsthom Cgee Procede pour le compactage et l'essorage des boues fluides chargees de matieres fibreuses
JPS5613099A (en) * 1979-07-10 1981-02-07 Nichireki Chem Ind Co Ltd Treating method of sludge
JPS6022798A (ja) * 1983-07-19 1985-02-05 Toshiba Corp 半導体記憶装置
DE3490692T1 (de) * 1984-04-24 1986-05-15 Sanyo Chemical Industries Ltd., Kyoto Mittel und Verfahren zur Entwässerung von Schlamm
CA1327342C (en) * 1987-11-30 1994-03-01 James Kelly Kindig Process for beneficiating particulate solids
US4931190A (en) * 1988-12-27 1990-06-05 Envirotech Corporation Flocculating agent combinations for mineral slime filtration systems

Also Published As

Publication number Publication date
CA2120005A1 (en) 1993-04-01
US5262064A (en) 1993-11-16
AU2667892A (en) 1993-04-27
CA2120005C (en) 1999-01-26
US5449464A (en) 1995-09-12
WO1993006046A1 (en) 1993-04-01
AU676138B2 (en) 1997-03-06

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