DE69604256D1 - Verfahren zum Entfernen von schweren Metallen aus wässerigen Systemen durch Anwendung von Organotonen - Google Patents

Verfahren zum Entfernen von schweren Metallen aus wässerigen Systemen durch Anwendung von Organotonen

Info

Publication number
DE69604256D1
DE69604256D1 DE69604256T DE69604256T DE69604256D1 DE 69604256 D1 DE69604256 D1 DE 69604256D1 DE 69604256 T DE69604256 T DE 69604256T DE 69604256 T DE69604256 T DE 69604256T DE 69604256 D1 DE69604256 D1 DE 69604256D1
Authority
DE
Germany
Prior art keywords
organoclay
systems
heavy metals
aqueous
aqueous systems
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
DE69604256T
Other languages
English (en)
Other versions
DE69604256T2 (de
Inventor
Charles A Cody
Stephan J Kemnetz
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.)
Rheox International Inc
Original Assignee
Rheox International Inc
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 Rheox International Inc filed Critical Rheox International Inc
Application granted granted Critical
Publication of DE69604256D1 publication Critical patent/DE69604256D1/de
Publication of DE69604256T2 publication Critical patent/DE69604256T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/281—Treatment of water, waste water, or sewage by sorption using inorganic sorbents
    • 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
    • C02F2101/006—Radioactive compounds
DE69604256T 1995-08-28 1996-07-29 Verfahren zum Entfernen von schweren Metallen aus wässerigen Systemen durch Anwendung von Organotonen Expired - Fee Related DE69604256T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/520,317 US5667694A (en) 1995-08-28 1995-08-28 Process for the removal of heavy metals from aqueous systems using organoclays

Publications (2)

Publication Number Publication Date
DE69604256D1 true DE69604256D1 (de) 1999-10-21
DE69604256T2 DE69604256T2 (de) 2000-03-23

Family

ID=24072083

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69604256T Expired - Fee Related DE69604256T2 (de) 1995-08-28 1996-07-29 Verfahren zum Entfernen von schweren Metallen aus wässerigen Systemen durch Anwendung von Organotonen

Country Status (6)

Country Link
US (1) US5667694A (de)
EP (1) EP0765842B1 (de)
AT (1) ATE184579T1 (de)
AU (1) AU709243B2 (de)
CA (1) CA2183603A1 (de)
DE (1) DE69604256T2 (de)

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US6080319A (en) * 1998-06-18 2000-06-27 Biomin Inc. Chemical methods for removing contaminants from water
US6274051B1 (en) 2000-06-08 2001-08-14 The United States Of America As Represented By The Secretary Of The Navy Method for neutralizing organophosphorus agricultural chemicals
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US6627084B2 (en) 2001-04-24 2003-09-30 Polymer Ventures, Inc. Organoclay compositions for purifying contaminated liquids and methods for making and using them
US6811703B2 (en) * 2002-06-18 2004-11-02 Curtis Elliott Methods for adsorption and retention of solvated compounds and ions
JP2005533167A (ja) * 2002-07-18 2005-11-04 シャムロック テクノロジーズ インコーポレーテッド カチオン分子の分散性を高めるためにカチオン分子を基材に組み込む方法
US20040058168A1 (en) * 2002-07-18 2004-03-25 Cody Charles A. Method for incorporating anionic molecules into a substrate for increasing dispersibility of anionic molecules
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DE10357541B4 (de) * 2003-12-10 2007-01-04 Herbst, Jürgen Verfahren zur Erzeugung eines leicht aufrührbaren Sedimentes aus smektitischen Tonmineralien, insbesondere Bentonit, in wässrigen Medien
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US20060157667A1 (en) * 2005-01-07 2006-07-20 Board Of Trustees Of Michigan State University Method and compositions for controlling release of organic compositions
EP1851173B1 (de) * 2005-01-18 2013-11-20 Yissum Research Development Company Of The Hebrew University Of Jerusalem Entfernung organischer Schadstoffe aus verunreinigtem Wasser
US20080046059A1 (en) * 2006-08-04 2008-02-21 Zarembo Paul E Lead including a heat fused or formed lead body
US8034246B2 (en) * 2007-05-16 2011-10-11 Exxonmobil Research & Engineering Company Wastewater mercury removal process
WO2009045237A1 (en) * 2007-05-21 2009-04-09 California Institute Of Technology Extraction of actinides from mixtures and ores using dendritic macromolecules
US20080302733A1 (en) * 2007-06-05 2008-12-11 Amcol International Corporation Coupling agent-reacted mercury removal media
EP2113575A1 (de) * 2008-04-30 2009-11-04 Evonik Degussa GmbH Verfahren zur Rückgewinnung von Molybdat oder Wolframat aus wässrigen Lösungen
CL2009000939A1 (es) * 2008-04-30 2010-10-01 Evonik Degussa Gmbh Proceso para recuperar molibdato o tungstato desde una solucion acuosa que comprende a) contactar la solucion con un material portador inorganico cationizado e insoluble en agua, b) separar el material portador de molibdato o tungstato, c) contactarlo con una solucion acuosa con un ph entre 6 a 14 y d) separar el material saturado.
US9815712B2 (en) 2008-10-03 2017-11-14 California Institute Of Technology High capacity perchlorate-selective resins from hyperbranched macromolecules
WO2010040117A2 (en) * 2008-10-03 2010-04-08 California Institute Of Technology Extraction of anions from solutions and mixtures using hyperbranched macromolecules
DE102008062299A1 (de) * 2008-12-15 2010-06-17 Süd-Chemie AG Verfahren zur Aufarbeitung stickstoffbelasteter Abwässer
CA2767398C (en) 2009-07-06 2018-02-27 MAR Systems, Inc. Media for removal of contaminants from fluid streams and method of making and using same
US8338329B2 (en) 2009-11-13 2012-12-25 Zeotech Corporation Fluid filtration medium
US9174197B2 (en) 2009-11-13 2015-11-03 Zeotech Corporation Fluid filtration medium
US8658702B2 (en) 2009-12-17 2014-02-25 Mamadou Diallo Soluble anion exchangers from hyperbranched macromolecules
DE102010001001A1 (de) * 2010-01-19 2011-07-21 Evonik Degussa GmbH, 45128 Verfahren zur Delignifizierung und Bleiche von Zellstoff
US8419946B2 (en) 2010-04-13 2013-04-16 King Abdulaziz City For Science And Technology Method for removing heavy metals from contaminated water
US8394739B2 (en) 2010-07-14 2013-03-12 Technology Development Center, King Abdulaziz City For Science And Technology Adsorbent for adsorption of heavy metals in waste water
US9283418B2 (en) 2010-10-15 2016-03-15 Avantech, Inc. Concentrate treatment system
US8753518B2 (en) 2010-10-15 2014-06-17 Diversified Technologies Services, Inc. Concentrate treatment system
US20120145640A1 (en) * 2010-10-15 2012-06-14 Davis Arden D Method and composition to reduce the amounts of heavy metal in aqueous solution
US10580542B2 (en) 2010-10-15 2020-03-03 Avantech, Inc. Concentrate treatment system
GB201107955D0 (en) 2011-05-13 2011-06-22 Dow Corning Acidic mine water remediation
US8148296B2 (en) 2011-08-22 2012-04-03 King Abdulaziz City for Science and Technology (KACST) Method of making a composite adsorbent from natural raw material
US20140102986A1 (en) 2012-10-12 2014-04-17 Exxonmobil Research And Engineering Company Method and apparatus for performing surface filtration for wastewater mercury removal
US9382133B2 (en) 2013-03-21 2016-07-05 King Abdulaziz City for Science and Technology (KACST) Adsorbent composite from natural raw materials to remove heavy metals from water
RU2016122102A (ru) 2013-11-06 2017-12-11 Эвоник Дегусса Гмбх Способ делигнификации и отбелки целлюлозы
CA2983186A1 (en) * 2015-05-21 2016-11-24 Csir Water treatment using cryptocrystalline magnesite

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US4549966A (en) * 1982-09-20 1985-10-29 Radecca, Inc. Method of removing organic contaminants from aqueous compositions
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US4866018A (en) * 1987-03-26 1989-09-12 United Catalyst Organophilic clay modified with zirconium aluminum organic complexes
US4916095A (en) * 1988-07-14 1990-04-10 The University Of Michigan Modified clay sorbents
US5114892A (en) * 1988-11-21 1992-05-19 James Clem Corporation Clay mixture having contamination resistance
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NL9002335A (nl) * 1990-10-25 1992-05-18 Pelt & Hooykaas In een matrix ingebedde, niet uitloogbare organische verbindingen.
US5174231A (en) * 1990-12-17 1992-12-29 American Colloid Company Water-barrier of water-swellable clay sandwiched between interconnected layers of flexible fabric needled together using a lubricant
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NL9200322A (nl) * 1992-02-20 1993-09-16 Agriton Van Den Ham & Co Adsorbent, afdichtlaag en het gebruik van het adsorbent voor het immobiliseren van zware metalen.
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US5512526A (en) * 1995-01-06 1996-04-30 Akzo Nobel N.V. Heavy metal removal system containing clay, quaternary ammonium compound, and mercaptan

Also Published As

Publication number Publication date
AU709243B2 (en) 1999-08-26
ATE184579T1 (de) 1999-10-15
US5667694A (en) 1997-09-16
AU6212196A (en) 1997-03-06
DE69604256T2 (de) 2000-03-23
CA2183603A1 (en) 1997-03-01
EP0765842A1 (de) 1997-04-02
EP0765842B1 (de) 1999-09-15

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Legal Events

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8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: PFENNING MEINIG & PARTNER GBR, 80339 MUENCHEN

8339 Ceased/non-payment of the annual fee