ATE184579T1 - 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 organotonenInfo
- Publication number
- ATE184579T1 ATE184579T1 AT96650032T AT96650032T ATE184579T1 AT E184579 T1 ATE184579 T1 AT E184579T1 AT 96650032 T AT96650032 T AT 96650032T AT 96650032 T AT96650032 T AT 96650032T AT E184579 T1 ATE184579 T1 AT E184579T1
- Authority
- AT
- Austria
- Prior art keywords
- systems
- organoclay
- heavy metals
- aqueous
- organotones
- Prior art date
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
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 (1)
Publication Number | Publication Date |
---|---|
ATE184579T1 true ATE184579T1 (de) | 1999-10-15 |
Family
ID=24072083
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT96650032T ATE184579T1 (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) |
Families Citing this family (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US6911488B2 (en) | 2000-09-27 | 2005-06-28 | Shamrock Technologies, Inc. | Physical methods of dispersing characteristic use particles and compositions thereof |
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 |
EP1545735A4 (de) * | 2002-07-18 | 2005-09-28 | Verfahren zum einbau von kationischen molek len in ein substrat zur erh hung der dispergierbarkeit von kationischen molek len | |
WO2004009517A2 (en) * | 2002-07-18 | 2004-01-29 | Shamrock Technologies, Inc. | Method for incorporating anionic molecules into a substrate for increasing dispersibility of anionic molecules |
US7341667B2 (en) * | 2003-10-31 | 2008-03-11 | Mar Systems, Llc | Process for reduction of inorganic contaminants from waste streams |
US7314568B2 (en) * | 2003-12-01 | 2008-01-01 | Shay Dale A | Water conditioning system |
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 |
US7285219B2 (en) * | 2004-08-10 | 2007-10-23 | Prime Separations, Inc. | Chromatographic separation member and method |
WO2006074261A2 (en) * | 2005-01-07 | 2006-07-13 | Michigan State University | Method and compositions for controlling release of organic compositions |
US20090114599A1 (en) * | 2005-01-18 | 2009-05-07 | Yissum Research Development Company Of The Hebrew University Of Jerusalem | Removal Of Organic Pollutants From Contaminated Water |
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 |
US20090001802A1 (en) * | 2007-05-21 | 2009-01-01 | Diallo Mamadou S | 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 |
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. |
EP2113575A1 (de) * | 2008-04-30 | 2009-11-04 | Evonik Degussa GmbH | Verfahren zur Rückgewinnung von Molybdat oder Wolframat aus wässrigen Lösungen |
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 |
CN102648045A (zh) * | 2009-07-06 | 2012-08-22 | 马尔系统公司 | 用于除去流体流中污染物的介质、及其制备和使用方法 |
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 |
US8753518B2 (en) | 2010-10-15 | 2014-06-17 | Diversified Technologies Services, Inc. | Concentrate treatment system |
US10580542B2 (en) | 2010-10-15 | 2020-03-03 | Avantech, Inc. | Concentrate treatment system |
US9283418B2 (en) | 2010-10-15 | 2016-03-15 | Avantech, 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 |
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 |
AU2014345837B2 (en) | 2013-11-06 | 2018-01-18 | Evonik Degussa Gmbh | Method for delignifying and bleaching pulp |
US20170341959A1 (en) * | 2015-05-21 | 2017-11-30 | Csir | Water treatment using a cryptocrystalline magnesite - bentonite clay composite |
Family Cites Families (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2367384A (en) * | 1942-09-22 | 1945-01-16 | Shell Dev | Method of removing oil from water |
GB1482930A (en) * | 1974-05-21 | 1977-08-17 | Laporte Industries Ltd | Removing metal ions from solution |
US4167481A (en) * | 1975-03-19 | 1979-09-11 | Leuven Research & Development Vzw | Process for the removal of metals from solution |
US4054515A (en) * | 1975-11-28 | 1977-10-18 | International Telephone And Telegraph Corporation | Water purification methods |
US4133755A (en) * | 1976-07-26 | 1979-01-09 | Chisso Corporation | Agent for removing heavy metals |
US4100065A (en) * | 1976-12-22 | 1978-07-11 | Purdue Research Foundation | Method for removing of multivalent heavy metals from metal plating waste effluents |
US4386010A (en) * | 1980-09-02 | 1983-05-31 | Engelhard Corporation | Treated attapulgite clay composition |
US4473477A (en) * | 1981-09-30 | 1984-09-25 | Radecca, Inc. | Method of organic waste disposal |
US4517094A (en) * | 1981-09-30 | 1985-05-14 | Radecca, Inc. | Process for treating organics contaminated water |
US4444665A (en) * | 1981-12-02 | 1984-04-24 | Engelhard Corporation | Treated mineral and method for purifying liquids therewith |
US4650590A (en) * | 1982-09-07 | 1987-03-17 | Radecca, Inc. | Method of immobilizing organic contaminants to form non-flowable matrix therefrom |
US4549966A (en) * | 1982-09-20 | 1985-10-29 | Radecca, Inc. | Method of removing organic contaminants from aqueous compositions |
US4740488A (en) * | 1985-11-25 | 1988-04-26 | The University Of Michigan | Modified clay sorbents |
US4726710A (en) * | 1986-06-16 | 1988-02-23 | Industrial Resources, Inc. | Co-disposal pollution control method |
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 |
US5045210A (en) * | 1989-04-11 | 1991-09-03 | Cuno, Incorporated | Heavy metal removal process |
NL8901240A (nl) * | 1989-05-18 | 1990-12-17 | Pelt & Hooykaas | Werkwijze voor het immobiliseren van milieuschadelijke metalen en organische stoffen. |
US5130028A (en) * | 1990-09-17 | 1992-07-14 | Rheox, Inc. | Method of treating waste water for organic contaminants with water dispersible organically modified smectite clay compositions |
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 |
US5151155A (en) * | 1991-05-09 | 1992-09-29 | Rheox, Inc. | Process for deinking wastepaper with organically modified smectite clay |
NL9101655A (nl) * | 1991-10-01 | 1993-05-03 | Pelt & Hooykaas | Fixeermiddel voor gemengde organisch en anorganisch verontreinigde materialen en werkwijze ter bereiding en toepassing daarvan. |
NL9102131A (nl) * | 1991-12-19 | 1993-07-16 | Pelt & Hooykaas | Werkwijze voor het fixeren van afvalmateriaal. |
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. |
NL9200430A (nl) * | 1992-03-09 | 1993-10-01 | Pelt & Hooykaas | Fixeermiddel voor het fixeren van organisch en anorganisch materiaal, werkwijze voor het fixeren van dergelijk materiaal alsmede een synthetisch kleimateriaal. |
US5512526A (en) * | 1995-01-06 | 1996-04-30 | Akzo Nobel N.V. | Heavy metal removal system containing clay, quaternary ammonium compound, and mercaptan |
-
1995
- 1995-08-28 US US08/520,317 patent/US5667694A/en not_active Expired - Fee Related
-
1996
- 1996-07-29 AT AT96650032T patent/ATE184579T1/de active
- 1996-07-29 DE DE69604256T patent/DE69604256T2/de not_active Expired - Fee Related
- 1996-07-29 EP EP96650032A patent/EP0765842B1/de not_active Expired - Lifetime
- 1996-08-16 AU AU62121/96A patent/AU709243B2/en not_active Ceased
- 1996-08-19 CA CA002183603A patent/CA2183603A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
EP0765842B1 (de) | 1999-09-15 |
US5667694A (en) | 1997-09-16 |
EP0765842A1 (de) | 1997-04-02 |
AU709243B2 (en) | 1999-08-26 |
AU6212196A (en) | 1997-03-06 |
DE69604256D1 (de) | 1999-10-21 |
DE69604256T2 (de) | 2000-03-23 |
CA2183603A1 (en) | 1997-03-01 |
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