ES2706582T3 - Método para eliminar metales pesados de fuentes de silicato durante la fabricación de un silicato - Google Patents

Método para eliminar metales pesados de fuentes de silicato durante la fabricación de un silicato Download PDF

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Publication number
ES2706582T3
ES2706582T3 ES06023760T ES06023760T ES2706582T3 ES 2706582 T3 ES2706582 T3 ES 2706582T3 ES 06023760 T ES06023760 T ES 06023760T ES 06023760 T ES06023760 T ES 06023760T ES 2706582 T3 ES2706582 T3 ES 2706582T3
Authority
ES
Spain
Prior art keywords
silicate
alkali metal
metal silicate
silicon dioxide
heavy metals
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.)
Active
Application number
ES06023760T
Other languages
English (en)
Spanish (es)
Inventor
Yung-Hui Huang
John V Offidani
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.)
Evonik Operations GmbH
Original Assignee
Evonik Degussa GmbH
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 Evonik Degussa GmbH filed Critical Evonik Degussa GmbH
Application granted granted Critical
Publication of ES2706582T3 publication Critical patent/ES2706582T3/es
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • C01B33/32—Alkali metal silicates
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
ES06023760T 2005-11-17 2006-11-15 Método para eliminar metales pesados de fuentes de silicato durante la fabricación de un silicato Active ES2706582T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/282,073 US7201885B1 (en) 2005-11-17 2005-11-17 Method of removing heavy metals from silicate sources during silicate manufacturing

Publications (1)

Publication Number Publication Date
ES2706582T3 true ES2706582T3 (es) 2019-03-29

Family

ID=37853045

Family Applications (1)

Application Number Title Priority Date Filing Date
ES06023760T Active ES2706582T3 (es) 2005-11-17 2006-11-15 Método para eliminar metales pesados de fuentes de silicato durante la fabricación de un silicato

Country Status (7)

Country Link
US (1) US7201885B1 (enExample)
EP (1) EP1787961B1 (enExample)
JP (1) JP5257864B2 (enExample)
CN (1) CN101028928B (enExample)
ES (1) ES2706582T3 (enExample)
PL (1) PL1787961T3 (enExample)
TR (1) TR201900516T4 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7297318B2 (en) * 2005-11-17 2007-11-20 J.M. Huber Corporation Method of removing heavy metals from silicate sources during silicate manufacturing
US20080175801A1 (en) * 2007-01-18 2008-07-24 The Procter & Gamble Company Stable peroxide containing personal care compositions
US20110083684A1 (en) * 2009-10-09 2011-04-14 Philip Morris Usa Inc. Methods for removing heavy metals from aqueous extracts of tobacco
US9592253B1 (en) * 2015-10-14 2017-03-14 ZS Pharma, Inc. Extended use zirconium silicate compositions and methods of use thereof
CN110420985B (zh) * 2019-06-21 2022-02-08 湖南大学 一种采用复合土壤修复剂修复镉污染土壤的方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE26585E (en) * 1959-10-28 1969-05-27 Concentration of phosphoric acid
JPS5452862A (en) * 1977-08-25 1979-04-25 Blue Circle Ind Ltd Method of removing heavy metal by silicate
FR2499540A2 (fr) * 1980-07-11 1982-08-13 Rhone Poulenc Ind Procede d'obtention de silice et silicates metalliques a partir de solutions de silicates alcalins, produits obtenus et applications, notamment en verrerie
GB8717861D0 (en) * 1987-07-28 1987-09-03 Enviroguard Inc Soluble silicates
US6214233B1 (en) 1989-07-28 2001-04-10 Lewis, Iii Tom Process for simultaneous oxidation of cyanide and recovery of heavy metals from waste water
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
US5074916A (en) * 1990-05-18 1991-12-24 Geltech, Inc. Alkali-free bioactive sol-gel compositions
US5106510A (en) * 1991-03-08 1992-04-21 Enviroguard, Inc. Combined filtration and fixation of heavy metals
DE9217040U1 (de) 1992-12-15 1994-04-14 Robert Bosch Gmbh, 70469 Stuttgart Verpackungsschachtel für längliche Gegenstände
CA2111287C (en) 1993-12-13 2007-07-03 Graham Darling Chelating resins and use thereof in selectively recovering valuable metals from acid mine drainage
US5849567A (en) 1995-03-31 1998-12-15 Gsf-Forschungszentrum Fur Umwelt Und Gesundheit Gmbh Method of decontaminating solid materials contaminated with heavy metals
US6274045B1 (en) 1995-05-19 2001-08-14 Lawrence Kreisler Method for recovering and separating metals from waste streams
CA2211481A1 (en) 1996-07-26 1998-01-26 Abdul Majid An improved method of soil remediation, by concurrent removal of hydrocarbons and fixation of heavy metals
US6264720B1 (en) 1997-01-21 2001-07-24 The Procter & Gamble Co. Separation of heavy metals and materials for use in this
US6610266B2 (en) * 2001-11-28 2003-08-26 Michael C. Withiam Calcium metasilicates and methods for making
US7297318B2 (en) * 2005-11-17 2007-11-20 J.M. Huber Corporation Method of removing heavy metals from silicate sources during silicate manufacturing

Also Published As

Publication number Publication date
PL1787961T3 (pl) 2019-05-31
EP1787961B1 (en) 2018-10-24
US7201885B1 (en) 2007-04-10
EP1787961A1 (en) 2007-05-23
CN101028928A (zh) 2007-09-05
CN101028928B (zh) 2012-03-28
JP5257864B2 (ja) 2013-08-07
TR201900516T4 (tr) 2019-02-21
JP2007145708A (ja) 2007-06-14

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