ES2065683T3 - Composicion para tratar aguas impurificadas con iones metalicos, procedimiento para su obtencion y su empleo. - Google Patents

Composicion para tratar aguas impurificadas con iones metalicos, procedimiento para su obtencion y su empleo.

Info

Publication number
ES2065683T3
ES2065683T3 ES91907777T ES91907777T ES2065683T3 ES 2065683 T3 ES2065683 T3 ES 2065683T3 ES 91907777 T ES91907777 T ES 91907777T ES 91907777 T ES91907777 T ES 91907777T ES 2065683 T3 ES2065683 T3 ES 2065683T3
Authority
ES
Spain
Prior art keywords
metal ions
treating
impurified
waters
procedure
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 - Lifetime
Application number
ES91907777T
Other languages
English (en)
Inventor
Gunter Straten
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of ES2065683T3 publication Critical patent/ES2065683T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C02F1/68—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
    • 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
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • 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
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5272—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using specific organic precipitants
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Removal Of Specific Substances (AREA)
  • Treatment Of Water By Ion Exchange (AREA)

Abstract

SE DESCRIBE UNA COMPOSICION PARA EL TRATAMIENTO DE AGUA CONTAMINADA CON IONES METALICOS, QUE PUEDE OBTENERSE POR TRANSFORMACION DE UN HIDROXIDO ALCALINO Y/O ALCALINOTERREO EN SOLUCION ACUOSA CON TIOCARBAMIDA Y UN DITIONITO ALCALINO Y/O ALCALINOTERREO. LA COMPOSICION OBTENIDA TRAS LA REACCION DE LA MEZCLA ES APROPIADA PARA PRECIPITAR METALES PESADOS BAJO CONDICIONES EXTREMAS EN MARGENES DE PH ALCALINOS Y ACIDOS, EN FORMA DE SULFITOS METALICOS. DE ESTA FORMA, LA COMPOSICION REALIZADA SEGUN LA INVENCION REPRESENTA UN PRODUCTO DE PRECIPITACION APLICABLE EN TODO EL MARGEN DE PH 0 HASTA PH 14.
ES91907777T 1990-04-30 1991-04-05 Composicion para tratar aguas impurificadas con iones metalicos, procedimiento para su obtencion y su empleo. Expired - Lifetime ES2065683T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4013974A DE4013974C1 (es) 1990-04-30 1990-04-30

Publications (1)

Publication Number Publication Date
ES2065683T3 true ES2065683T3 (es) 1995-02-16

Family

ID=6405505

Family Applications (1)

Application Number Title Priority Date Filing Date
ES91907777T Expired - Lifetime ES2065683T3 (es) 1990-04-30 1991-04-05 Composicion para tratar aguas impurificadas con iones metalicos, procedimiento para su obtencion y su empleo.

Country Status (6)

Country Link
US (1) US5372726A (es)
EP (1) EP0527148B1 (es)
AT (1) ATE114612T1 (es)
DE (2) DE4013974C1 (es)
ES (1) ES2065683T3 (es)
WO (1) WO1991017121A1 (es)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5523002A (en) * 1995-02-17 1996-06-04 Betz Laboratories, Inc. Polymeric dithiocarbamic acid salt compositions and methods of use
US5500133A (en) * 1995-02-17 1996-03-19 Betz Laboratories, Inc. Polymeric dithiocarbamate acid salt compositions and method of use
US5599515A (en) * 1995-04-19 1997-02-04 Board Of Regents Of The University And Community College System Of Nevada Method of removing mercury from solution
US6270679B1 (en) 1995-05-19 2001-08-07 Lawrence Kreisler Method for recovering and separating metals from waste streams
US6797195B1 (en) * 1995-05-19 2004-09-28 Lawrence Kreisler Method for recovering and separating metals from waste streams
US6274045B1 (en) 1995-05-19 2001-08-14 Lawrence Kreisler Method for recovering and separating metals from waste streams
US5753125A (en) * 1995-05-19 1998-05-19 Kreisler; Lawrence Method for recovering and separating metals from waste streams
US6254782B1 (en) 1995-05-19 2001-07-03 Lawrence Kreisler Method for recovering and separating metals from waste streams
DE19615988C2 (de) * 1996-04-09 2000-02-03 Desselmann Chemie Gmbh Mittel zur Dekontamination von Abwässern, dessen Herstellung und Verwendung
US6170669B1 (en) 1998-06-30 2001-01-09 The Commonwealth Of Australia Commonwealth Scientific And Industrial Research Organization Separation of minerals
US6228269B1 (en) 1999-10-19 2001-05-08 Steven Cort Methods for treating wastewater containing hard-to-filter solids, in particular photoresist and paint sludges
CA2498327C (en) * 2002-09-16 2012-03-20 Wmc Resources Ltd. Improved recovery of valuable metals
DE102004011122A1 (de) * 2004-03-08 2005-10-06 Enthone Inc., West Haven Verfahren zur Behandlung von metallionenhaltigen Prozeßabwässern aus Beschichtungsanlagen
US20080060999A1 (en) * 2006-09-07 2008-03-13 Musale Deepak A Method of heavy metal removal from industrial wastewater using submerged ultrafiltration or microfiltration membranes
CN101757885B (zh) * 2008-12-25 2012-07-25 恩达电路(深圳)有限公司 一种重金属捕捉剂及其制备方法
CN104118921B (zh) * 2014-08-20 2015-06-03 江西省恩皓环保有限公司 重金属污水处理药剂
CN105293658B (zh) * 2015-10-15 2017-11-10 顺德职业技术学院 水溶性生物质重金属捕捉剂及其制备方法
KR102267872B1 (ko) * 2017-11-30 2021-06-24 지오라 토파즈 파우더 코팅 (2007) 엘티디. 용액 내 실리콘 나노와이어 및 플레이트의 무전해 제조
CN112875929B (zh) * 2021-01-27 2021-11-26 青岛道一环境科技有限公司 一种重金属吸附净化系统

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2122415A1 (de) * 1971-05-06 1972-11-16 Gockel, Hans, 7000 Stuttgart-Feuerbach Verfahren zum Entgiften, Klären und Wiedergewinnen von Metallsalzen aus Abwässern und Restkonzentraten durch Reduktion bis zu den Metallen mittels Hydrosulfit konz. (Natriumdithionit) oder Hydrazin bei gleichzeitiger Anwendung eines Impfstoffes und Sedimentationsbeschleunigers zur Verkürzung der Ausfällzeit und Reduzierung des Schlammvolumens
US3770630A (en) * 1971-09-02 1973-11-06 Dart Ind Inc Treatment of electroless process and stripping solutions
JPS4884461A (es) * 1972-02-12 1973-11-09
US3847841A (en) * 1972-03-11 1974-11-12 Tokuyama Soda Kk Thiosemicarbazido heavy metal adsorbing resins
JPS5035917B2 (es) * 1972-06-28 1975-11-19
DE2255175A1 (de) * 1972-11-10 1974-05-16 Arthur Stevenson Verfahren zur verminderung des dithiocarbamat-gehaltes in abwaessern
SE399869B (sv) * 1973-08-09 1978-03-06 Montedison Spa Sett att avlegsna kvicksilver eller kvicksilversalter fran ett vetskeavflode medelst tiokarbamid eller ett hydroxyl-aminsalt
DE2608153B2 (de) * 1976-02-27 1978-05-03 Iemens Ag, 1000 Berlin Und 8000 Muenchen Verfahren zum Aufbereiten Kupfer und Komplexbildner enthaltender Lösungen
US4354942A (en) * 1980-11-26 1982-10-19 Olin Corporation Stabilization of mercury in mercury-containing materials
US4387034A (en) * 1981-10-23 1983-06-07 Thiotech, Inc. Mixed alkylthionocarbamates flotation collectors and ore dressing methods in which the collectors are employed
US4612125A (en) * 1985-06-20 1986-09-16 Cx/Oxytech, Inc. Method for removing heavy metal from wastewater streams
US4971775A (en) * 1987-06-30 1990-11-20 Dowell Schlumberger Process for removal of nickel from effluent containing EDTA
DE3822922C2 (de) * 1988-07-07 1995-09-21 Pan Chemie Dr J Fueloep Verfahren zur Abtrennung von Schwermetallen aus Abwässern durch Sulfidfällung mittels Calciumpolysulfid
DE3839222A1 (de) * 1988-11-19 1990-05-23 Degussa Verwendung von substituierten thioharnstoffen zur abtrennung komplex gebundener schwermetallionen
US4957634A (en) * 1989-10-06 1990-09-18 Bowers Jr Joseph S Heavy metal recovery process
DE9007301U1 (de) * 1990-04-30 1990-12-20 Straten, Günter, Dipl.-Ing., 5100 Aachen Zusammensetzung zum Behandeln von mit Metallionen verunreinigtem Wasser
US5264135A (en) * 1992-03-19 1993-11-23 Betz Laboratories, Inc. Method for stabilizing metals in wastewater sludge
US5205939A (en) * 1992-07-06 1993-04-27 Nalco Chemical Company Removal of silver from aqueous systems

Also Published As

Publication number Publication date
EP0527148B1 (de) 1994-11-30
EP0527148A1 (de) 1993-02-17
DE4013974C1 (es) 1991-09-19
ATE114612T1 (de) 1994-12-15
WO1991017121A1 (de) 1991-11-14
US5372726A (en) 1994-12-13
DE59103710D1 (de) 1995-01-12

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