CH619434A5 - - Google Patents
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- Publication number
- CH619434A5 CH619434A5 CH628076A CH628076A CH619434A5 CH 619434 A5 CH619434 A5 CH 619434A5 CH 628076 A CH628076 A CH 628076A CH 628076 A CH628076 A CH 628076A CH 619434 A5 CH619434 A5 CH 619434A5
- Authority
- CH
- Switzerland
- Prior art keywords
- iron
- solution
- water
- organic
- substance
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
- B01D15/08—Selective adsorption, e.g. chromatography
- B01D15/26—Selective adsorption, e.g. chromatography characterised by the separation mechanism
- B01D15/36—Selective adsorption, e.g. chromatography characterised by the separation mechanism involving ionic interaction
- B01D15/361—Ion-exchange
- B01D15/363—Anion-exchange
-
- 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
- C02F1/285—Treatment of water, waste water, or sewage by sorption using synthetic organic sorbents
-
- 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
- C02F1/68—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
- C02F1/683—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water by addition of complex-forming compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Analytical Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Water Treatment By Sorption (AREA)
- Treatment Of Water By Ion Exchange (AREA)
- Removal Of Specific Substances (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2526053A DE2526053C2 (de) | 1975-06-11 | 1975-06-11 | Verfahren zur selektiven Entfernung von Phosphaten |
Publications (1)
Publication Number | Publication Date |
---|---|
CH619434A5 true CH619434A5 (US06373033-20020416-M00002.png) | 1980-09-30 |
Family
ID=5948839
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH628076A CH619434A5 (US06373033-20020416-M00002.png) | 1975-06-11 | 1976-05-19 |
Country Status (5)
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2721298C3 (de) * | 1977-05-12 | 1979-10-25 | Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe | Verfahren zum Reinigen phosphathaltiger Abwasser |
US5665241A (en) * | 1994-03-18 | 1997-09-09 | Hazama Corporation | Dephosphorizing material and dephosphorizing method |
US5702609A (en) * | 1995-03-27 | 1997-12-30 | Niagara Mohawk Power Corporation | Water retrieval from aqueous mixture of organic phosphates |
US6136199A (en) * | 1997-12-08 | 2000-10-24 | Julius James Jablonsky | Selective removal of phosphates and chromates from contaminated water by ion exchange |
US6312604B1 (en) * | 1998-10-23 | 2001-11-06 | Zodiac Pool Care, Inc. | Lanthanide halide water treatment compositions and methods |
US6383395B1 (en) | 2000-01-04 | 2002-05-07 | Luxfer Group Limited | Water treatment method and apparatus |
US20030213752A1 (en) * | 2002-05-16 | 2003-11-20 | Halliburton Energy Services, Inc. | Alum pellets |
US6881346B2 (en) * | 2002-05-16 | 2005-04-19 | Halliburton Energy Services, Inc. | Methods of treating phosphate in a body of water |
US20100187178A1 (en) * | 2003-01-29 | 2010-07-29 | Molycorp Minerals, Llc | Process for removing and sequestering contaminants from aqueous streams |
US8252087B2 (en) * | 2007-10-31 | 2012-08-28 | Molycorp Minerals, Llc | Process and apparatus for treating a gas containing a contaminant |
US20090107919A1 (en) * | 2007-10-31 | 2009-04-30 | Chevron U.S.A. Inc. | Apparatus and process for treating an aqueous solution containing chemical contaminants |
US8349764B2 (en) * | 2007-10-31 | 2013-01-08 | Molycorp Minerals, Llc | Composition for treating a fluid |
US20090107925A1 (en) * | 2007-10-31 | 2009-04-30 | Chevron U.S.A. Inc. | Apparatus and process for treating an aqueous solution containing biological contaminants |
US20100155330A1 (en) * | 2008-11-11 | 2010-06-24 | Molycorp Minerals, Llc | Target material removal using rare earth metals |
TW201038510A (en) * | 2009-03-16 | 2010-11-01 | Molycorp Minerals Llc | Porous and durable ceramic filter monolith coated with a rare earth for removing contaminates from water |
CA2757853A1 (en) * | 2009-04-09 | 2010-10-14 | Molycorp Minerals Llc | Use of a rare earth for the removal of antimony and bismuth |
IN2012DN01045A (US06373033-20020416-M00002.png) * | 2009-07-06 | 2015-04-10 | Halosource Inc | |
JP2012532201A (ja) * | 2009-07-06 | 2012-12-13 | モリーコープ ミネラルズ エルエルシー | 希土類含有粒子を形成する方法 |
MX2012005351A (es) * | 2009-11-09 | 2012-11-23 | Molycorp Minerals Llc | Remocion de los colorantes con tierras raras. |
KR20180079450A (ko) * | 2010-06-11 | 2018-07-10 | 몰리코프 미네랄스, 엘엘씨 | 폐수로부터 생리 활성 화합물의 개선 |
KR20140035327A (ko) * | 2011-01-03 | 2014-03-21 | 더 보드 오브 리전츠 포 오클라호마 스테이트 유니버시티 | 비산염 및 인산염의 흡착용 철 배위 폴리머 |
US9233863B2 (en) | 2011-04-13 | 2016-01-12 | Molycorp Minerals, Llc | Rare earth removal of hydrated and hydroxyl species |
US9975787B2 (en) | 2014-03-07 | 2018-05-22 | Secure Natural Resources Llc | Removal of arsenic from aqueous streams with cerium (IV) oxide compositions |
DE102015000349A1 (de) | 2015-01-19 | 2016-08-04 | Minnova Bns Gmbh | Verfahren und Vorrichtung zur Bindung von gelösten Phosphor in Teichen, Schwimmbecken, Biopools und Aquarien |
EP3382293A1 (en) | 2017-03-28 | 2018-10-03 | Koninklijke Philips N.V. | Prevention of microbial growth in a humidifier through phosphate limitation |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2781290A (en) * | 1952-10-02 | 1957-02-12 | Nat Drug Co | Therapeutic cation exchange resin composition |
BE533979A (US06373033-20020416-M00002.png) * | 1953-12-11 | |||
GB760524A (en) * | 1954-05-21 | 1956-10-31 | Permutit Co Ltd | Improvements relating to the recovery of chromic or phosphoric acid |
US2882248A (en) * | 1954-09-07 | 1959-04-14 | Kennedy John | Ion exchange substances by saponification of allyl phosphate polymers |
US2888441A (en) * | 1956-10-12 | 1959-05-26 | Dow Chemical Co | Chelating resins having alpha-aminocarboxylic acid groups on a polymerized vinylbenzylamine resin structure |
DE1517644A1 (de) * | 1963-07-31 | 1969-04-30 | Dietrich Dr Karl Rolf | Verfahren zur Stickstoff- und Phosphor-Eliminierung aus Abwaessern oder Ablaeufen der mechanisch-biologischen Klaeranlagen oder der biologischen Klaeranlagen |
US3310530A (en) * | 1964-04-03 | 1967-03-21 | Le Roy A White | Sequestering ion exchange resins |
US3332737A (en) * | 1965-01-28 | 1967-07-25 | Kurt A Kraus | Process for separating inorganic anions with hydrous oxide anion exchangers |
US3663467A (en) * | 1968-08-30 | 1972-05-16 | Rohm & Haas | Porous polymers based on trimethylolpropane trimethacrylate and related materials |
DE2022763A1 (de) * | 1970-05-09 | 1971-11-18 | Dsd Dillinger Stahlbau Gmbh Ni | Verfahren zum reinigen von abwaessern der metalloberflaechenbehandlung |
US3984313A (en) * | 1973-09-18 | 1976-10-05 | Chemical Separations Corporation | Preferential removal of ammonia and phosphates |
-
1975
- 1975-06-11 DE DE2526053A patent/DE2526053C2/de not_active Expired
-
1976
- 1976-05-19 CH CH628076A patent/CH619434A5/de not_active IP Right Cessation
- 1976-06-04 US US05/692,790 patent/US4080290A/en not_active Expired - Lifetime
- 1976-06-04 CA CA254,090A patent/CA1060591A/en not_active Expired
- 1976-06-10 SE SE7606544A patent/SE7606544L/xx not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
US4080290A (en) | 1978-03-21 |
CA1060591A (en) | 1979-08-14 |
DE2526053A1 (de) | 1977-05-05 |
DE2526053C2 (de) | 1983-03-03 |
SE7606544L (sv) | 1976-12-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |