ZA915661B - The removal of heavy metals,especially lead,from aqueous systems containing competing ions utilizing amorphous tin and titanium silicates - Google Patents

The removal of heavy metals,especially lead,from aqueous systems containing competing ions utilizing amorphous tin and titanium silicates

Info

Publication number
ZA915661B
ZA915661B ZA915661A ZA915661A ZA915661B ZA 915661 B ZA915661 B ZA 915661B ZA 915661 A ZA915661 A ZA 915661A ZA 915661 A ZA915661 A ZA 915661A ZA 915661 B ZA915661 B ZA 915661B
Authority
ZA
South Africa
Prior art keywords
removal
heavy metals
aqueous systems
systems containing
competing ions
Prior art date
Application number
ZA915661A
Other languages
English (en)
Inventor
Glenn Warren Dodwell
Warren Dodwell Glenn
Bethann Smith
Smith Bethann
Original Assignee
Engelhard Corp
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 Engelhard Corp filed Critical Engelhard Corp
Publication of ZA915661B publication Critical patent/ZA915661B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/20—Silicates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J39/00—Cation exchange; Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
    • B01J39/08—Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
    • B01J39/14—Base exchange silicates, e.g. zeolites
    • 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
    • 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
    • C22B3/42—Treatment or purification of solutions, e.g. obtained by leaching by ion-exchange extraction
    • 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
    • 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
    • Y10S210/911—Cumulative poison
    • Y10S210/912—Heavy metal
    • 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
    • Y10S210/911—Cumulative poison
    • Y10S210/912—Heavy metal
    • Y10S210/913—Chromium
    • 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
    • Y10S210/911—Cumulative poison
    • Y10S210/912—Heavy metal
    • Y10S210/914—Mercury

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Metallurgy (AREA)
  • Inorganic Chemistry (AREA)
  • Geology (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Removal Of Specific Substances (AREA)
ZA915661A 1990-12-04 1991-07-18 The removal of heavy metals,especially lead,from aqueous systems containing competing ions utilizing amorphous tin and titanium silicates ZA915661B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/625,731 US5053139A (en) 1990-12-04 1990-12-04 Removal of heavy metals, especially lead, from aqueous systems containing competing ions utilizing amorphous tin and titanium silicates

Publications (1)

Publication Number Publication Date
ZA915661B true ZA915661B (en) 1992-05-27

Family

ID=24507325

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA915661A ZA915661B (en) 1990-12-04 1991-07-18 The removal of heavy metals,especially lead,from aqueous systems containing competing ions utilizing amorphous tin and titanium silicates

Country Status (11)

Country Link
US (1) US5053139A (ko)
EP (1) EP0561998B1 (ko)
JP (1) JP3199733B2 (ko)
KR (1) KR0167368B1 (ko)
AT (1) ATE170776T1 (ko)
AU (1) AU8915691A (ko)
CA (1) CA2097728C (ko)
DE (1) DE69130179T2 (ko)
MX (1) MX9100320A (ko)
WO (1) WO1992010292A1 (ko)
ZA (1) ZA915661B (ko)

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US5192519A (en) * 1987-09-01 1993-03-09 Exxon Research And Engineering Company Substituted stannosilicates and preparation thereof
US5527982A (en) * 1990-03-16 1996-06-18 Sevenson Environmental Services, Inc. Fixation and stabilization of metals in contaminated materials
US6635796B2 (en) 1990-03-16 2003-10-21 Sevenson Environmental Services, Inc. Reduction of leachability and solubility of radionuclides and radioactive substances in contaminated soils and materials
US5232629A (en) * 1991-04-24 1993-08-03 Calgon Corporation Synergistic combination of sodium silicate and ortho-phosphate for controlling carbon steel corrosion
US5277931A (en) * 1992-08-21 1994-01-11 Engelhard Corporation Composite ion-exchange material, preparation and use thereof
US5286464A (en) * 1993-06-14 1994-02-15 Nalco Chemical Company Silica gel ion exchange resins for the selective removal of lead and cadmium ions from aqueous liquids
US5397478A (en) * 1993-08-13 1995-03-14 Sevenson Environmental Services, Inc. Fixation and stabilization of chromium in contaminated materials
US5795555A (en) * 1994-11-24 1998-08-18 Alive; Keshavaraja Micro-meso porous amorphous titanium silicates and a process for preparing the same
US5665240A (en) * 1995-03-24 1997-09-09 University Of Utah Point-of-use removal of lead in drinking water using phosphate and carbonate minerals
US5639550A (en) * 1995-06-21 1997-06-17 Specialty Media Corporation Composite particulate material and process for preparing same
AU5930198A (en) * 1997-02-21 1998-09-09 Engelhard Corporation Composite material based on zeolite and active carbon, preparation and use thereof in water treatment
US6183650B1 (en) * 1998-05-04 2001-02-06 Minerals Technologies Inc. Synthetic mineral microparticles and retention aid and water treatment systems and methods using such particles
WO2000001459A1 (en) * 1998-07-07 2000-01-13 Kx Industries, L.P. Small diameter water stable zeolite composite useful as an ion exchange material
JP5298397B2 (ja) * 2001-04-03 2013-09-25 東レ株式会社 水処理装置
GB2381693B (en) * 2001-11-01 2004-07-14 Zarlink Semiconductor Ltd Automatic masking of interrupts
US6919029B2 (en) * 2002-02-14 2005-07-19 Trustees Of Stevens Institute Of Technology Methods of preparing a surface-activated titanium oxide product and of using same in water treatment processes
US7473369B2 (en) * 2002-02-14 2009-01-06 The Trustees Of The Stevens Institute Of Technology Methods of preparing a surface-activated titanium oxide product and of using same in water treatment processes
US6800204B2 (en) * 2002-02-15 2004-10-05 Clear Water Filtration Systems Composition and process for removing arsenic and selenium from aqueous solution
US6849187B2 (en) 2002-12-10 2005-02-01 Engelhard Corporation Arsenic removal media
US6863825B2 (en) * 2003-01-29 2005-03-08 Union Oil Company Of California Process for removing arsenic from aqueous streams
AP2077A (en) * 2003-05-15 2009-12-23 Raju Kanumuru Rahul Functional transition metal silicates
EP1679962B1 (en) * 2003-10-20 2021-01-13 Framework Therapeutics, L.L.C. Zeolite molecular sieves for the removal of toxins
DE102004010802B4 (de) * 2004-03-05 2014-12-11 Peter Greven GmbH & Co KG Verfahren zur Herstellung von epoxidierten Oleochemikalien
US7338603B1 (en) 2005-07-27 2008-03-04 Molycorp, Inc. Process using rare earths to remove oxyanions from aqueous streams
US20080047902A1 (en) * 2006-08-28 2008-02-28 Basf Catalysts Llc Media for the removal of heavy metals and volatile byproducts from drinking water
US8066874B2 (en) 2006-12-28 2011-11-29 Molycorp Minerals, Llc Apparatus for treating a flow of an aqueous solution containing arsenic
US8349764B2 (en) 2007-10-31 2013-01-08 Molycorp Minerals, Llc Composition for treating a fluid
US8252087B2 (en) 2007-10-31 2012-08-28 Molycorp Minerals, Llc Process and apparatus for treating a gas containing a contaminant
JP5516938B2 (ja) * 2009-02-26 2014-06-11 アイシン精機株式会社 弁開閉時期制御装置
WO2010101991A1 (en) * 2009-03-04 2010-09-10 Basf Se Method of removing heavy metal from an aqueous solution
JP2010227868A (ja) * 2009-03-27 2010-10-14 Kochi Univ 除去剤およびその除去方法
MX2013002900A (es) * 2010-09-13 2013-08-08 Vale Sa Metodo para la remoción de quimicos y complejos organometalicos de agua de proceso u otras corrientes de una planta de procesamiento mineral que utiliza zeolita.
US9233863B2 (en) 2011-04-13 2016-01-12 Molycorp Minerals, Llc Rare earth removal of hydrated and hydroxyl species
BR112014008909A2 (pt) 2011-10-13 2017-05-09 Basf Corp processo para produzir ésteres
US8883216B2 (en) * 2012-08-27 2014-11-11 Red Lion Chem Tech, Llc Methods and ceramic nanoparticle compositions for heavy metal removal and for oral delivery of desirable agents
JP6618803B2 (ja) * 2013-01-09 2019-12-11 ビーエーエスエフ コーポレーション 水流からストロンチウム放射性核種を選択的に除去する方法
WO2014167524A1 (en) 2013-04-11 2014-10-16 Basf Corporation Titanium stannate silicate, method of preparation and use thereof
TWI647178B (zh) * 2013-04-17 2019-01-11 美商巴斯夫公司 第４族金屬矽酸鹽的製備方法及其用途
EP3113859A4 (en) 2014-03-07 2017-10-04 Secure Natural Resources LLC Cerium (iv) oxide with exceptional arsenic removal properties
KR101721152B1 (ko) 2016-08-18 2017-03-31 주식회사 이맥스아이엔시 순수 황산나트륨을 이용한 폐수 중 중금속이온 제거방법
US11577014B2 (en) 2019-07-09 2023-02-14 Uop Llc Process for removing strontium ions from bodily fluids using metallate ion exchange compositions
US11484875B2 (en) * 2019-07-09 2022-11-01 Uop Llc Process for removing mercury ions from bodily fluids using titanium metallate ion exchange compositions
US11964266B2 (en) 2019-07-09 2024-04-23 Uop Llc Process for removing cobalt, lead, cadmium and chromium ions from bodily fluids using metallate ion exchange compositions
US11865597B2 (en) 2019-08-23 2024-01-09 Seed Health Inc. Method for bioremediation of lead
US20220096962A1 (en) * 2020-09-30 2022-03-31 Uop Llc Process for removing lead, mercury, potassium, and ammonium ions from bodily fluids using rare-earth silicate ion exchange compositions
KR102556598B1 (ko) 2022-08-22 2023-07-17 시나넨 제오믹 가부시키가이샤 중금속 흡착제, 정수재 및 중금속 흡착제의 제조 방법
CN116889857B (zh) * 2023-07-11 2024-04-02 四川农业大学 原位选择性监测铅有效态的薄膜梯度扩散方法

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US1584716A (en) * 1924-10-01 1926-05-18 Internat Filter Co Adsorbent material and process of making same
US2165578A (en) * 1935-04-29 1939-07-11 Johns Manville Hydrous silicate gel and method of making the same
US2653089A (en) * 1949-11-07 1953-09-22 Phillips Petroleum Co Recovery of heavy metals
US4711718A (en) * 1987-01-20 1987-12-08 Sanitech, Inc. Ion-selective water filter
US4746439A (en) * 1987-05-15 1988-05-24 Manville Corporation Process for removal of heavy metal contamination in waste water
CA1328099C (en) * 1988-12-06 1994-03-29 Steven M. Kuznicki Small-pored crystalline titanium molecular sieve zeolites
US4994191A (en) * 1989-10-10 1991-02-19 Engelhard Corporation Removal of heavy metals, especially lead, from aqueous systems containing competing ions utilizing wide-pored molecular sieves of the ETS-10 type

Also Published As

Publication number Publication date
CA2097728C (en) 2002-10-08
KR930703209A (ko) 1993-11-29
US5053139A (en) 1991-10-01
ATE170776T1 (de) 1998-09-15
DE69130179D1 (de) 1998-10-15
AU8915691A (en) 1992-07-08
WO1992010292A1 (en) 1992-06-25
KR0167368B1 (ko) 1999-01-15
JPH06504714A (ja) 1994-06-02
MX9100320A (es) 1992-08-10
EP0561998B1 (en) 1998-09-09
DE69130179T2 (de) 1999-05-20
EP0561998A1 (en) 1993-09-29
CA2097728A1 (en) 1992-06-05
JP3199733B2 (ja) 2001-08-20

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