ES2070590T3 - Eliminacion de quelatos disueltos de soluciones acuosas. - Google Patents

Eliminacion de quelatos disueltos de soluciones acuosas.

Info

Publication number
ES2070590T3
ES2070590T3 ES92306521T ES92306521T ES2070590T3 ES 2070590 T3 ES2070590 T3 ES 2070590T3 ES 92306521 T ES92306521 T ES 92306521T ES 92306521 T ES92306521 T ES 92306521T ES 2070590 T3 ES2070590 T3 ES 2070590T3
Authority
ES
Spain
Prior art keywords
liquid
approximately
nickel
chrome
copper
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
ES92306521T
Other languages
English (en)
Inventor
Jack G Frost
Kenneth J Snyder
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.)
Halliburton Co
Original Assignee
Halliburton Co
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 Halliburton Co filed Critical Halliburton Co
Application granted granted Critical
Publication of ES2070590T3 publication Critical patent/ES2070590T3/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
    • C02F9/00—Multistage treatment of water, waste water or sewage
    • 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
    • C02F1/02—Treatment of water, waste water, or sewage by heating
    • C02F1/025—Thermal hydrolysis
    • 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
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/20—Heavy metals or heavy metal compounds
    • 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

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)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Removal Of Specific Substances (AREA)

Abstract

AL MENOS UNA PARTE DE CUALQUIERA DE LOS IONES DE HIERRO, COBRE, NIQUEL Y CROMO SE RETIRAN DE UN LIQUIDO ACUOSO EN EL QUE SE ENCUENTRAN EN SOLUCION A MODO DE QUELATOS DE UN ACIDO POLIACETICO DE ALQUILENOPOLIAMINA O SAL A BASE DE (A) AJUSTAR EL PH DEL LIQUIDO POR ENCIMA DE 10 APROXIMADAMENTE; (B) AÑADIR SULFURO SODICO SUFICIENTE COMO PARA QUE REACCIONE CON AL MENOS UNA PARTE DE LOS IONES DE COBRE; SEPARAR LOS COMPUESTOS DE HIERRO Y DE COBRE PRECIPITADOS; (D) AÑADIR ACIDO NITRICO PARA AJUSTAR EL PH A UN VALOR DE 6 A 8 APROXIMADAMENTE; (E) AÑADIR NITRITO SODICO SUFICIENTE EN EL LIQUIDO PARA QUE REACCIONE CON AL MENOS UNA PARTE DEL NIQUEL Y DEL CROMO PRESENTES; (F) CALENTAR EL LIQUIDO POR ENCIMA DE 575 (GRADOS) F (302 (GRADOS) C) APROXIMADAMENTE DURANTE AL MENOS 15 MINUTOS APROXIMADAMENTE PARA FACILITAR LA PRECIPITACION DEL NIQUEL Y DEL CROMO; Y (G) SEPARAR LOS SOLIDOS PRECIPITADOS PARA DEJAR UN LIQUIDO FILTRADO NO PELIGROSO.
ES92306521T 1991-08-05 1992-07-16 Eliminacion de quelatos disueltos de soluciones acuosas. Expired - Lifetime ES2070590T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/740,544 US5160631A (en) 1991-08-05 1991-08-05 Method for treating chelant solutions to remove metals in solution

Publications (1)

Publication Number Publication Date
ES2070590T3 true ES2070590T3 (es) 1995-06-01

Family

ID=24976970

Family Applications (1)

Application Number Title Priority Date Filing Date
ES92306521T Expired - Lifetime ES2070590T3 (es) 1991-08-05 1992-07-16 Eliminacion de quelatos disueltos de soluciones acuosas.

Country Status (4)

Country Link
US (1) US5160631A (es)
EP (1) EP0526997B1 (es)
DE (1) DE69201838T2 (es)
ES (1) ES2070590T3 (es)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9019606D0 (en) * 1990-09-07 1990-10-24 Kodak Ltd Removal of edta from effluents
US5320759A (en) * 1992-06-11 1994-06-14 Hazen Research, Inc. Selective recovery of heavy metals using xanthates
US5632900A (en) * 1995-04-19 1997-05-27 The Babcock & Wilcox Company Wet oxidation method of treating chelate bearing waste solutions
US5785868A (en) * 1995-09-11 1998-07-28 Board Of Regents, Univ. Of Texas System Method for selective separation of products at hydrothermal conditions
IT1291355B1 (it) * 1997-05-13 1999-01-07 Zambon Spa Metodo per la rimozione dei metalli pesanti da composti organici
US6607651B2 (en) 1998-09-10 2003-08-19 Cws Parts Company Process and system for treating the discharge stream from an ion exchanger
US6375850B1 (en) * 1999-01-21 2002-04-23 United States Enrichment Corp. Method for removing metals from a cleaning solution
WO2001036050A1 (en) * 1999-11-15 2001-05-25 Yukoh Akae Methods for neutralizing/detoxifying hazardous compounds and stable solidifying method
JP4077143B2 (ja) * 2000-07-31 2008-04-16 日本特殊陶業株式会社 クロメート排液の処理方法
US20030209449A1 (en) * 2001-01-23 2003-11-13 Cws Parts Company Process and system for treating the discharge stream from an ion exchanger
DE10237274B4 (de) * 2002-08-14 2004-09-09 Consortium für elektrochemische Industrie GmbH Verfahren zur Abtrennung von Zinksalzen aus Zink-Alkoholaten oder Zink-Amiden enthaltenden nicht-wässrigen Syntheselösungen
FI121569B (fi) * 2005-10-14 2011-01-14 Yara Suomi Oy Menetelmä metallioksidien saostamiseksi jätevesiliuoksesta
US7579302B2 (en) * 2007-07-17 2009-08-25 Halliburton Energy Services, Inc. Friction reducer performance by complexing multivalent ions in water
US7846878B2 (en) 2007-07-17 2010-12-07 Halliburton Energy Services, Inc. Friction reducer performance in water containing multivalent ions
US9499420B2 (en) 2012-11-06 2016-11-22 Thatcher Company, Inc. Formulations and methods for removing heavy metals from waste solutions containing chelating agents
CN114133012A (zh) * 2021-11-24 2022-03-04 白银新大孚科技化工有限公司 一种重金属离子捕收剂
KR20230111606A (ko) 2022-01-17 2023-07-25 그린 라이온 피티이. 리미티드 리튬 인산철 배터리 재활용 공정
CN117642910A (zh) * 2022-02-23 2024-03-01 绿色锂离子私人有限公司 用于纯化和再循环锂离子电池废物流的方法和系统
MX2024001546A (es) 2022-04-18 2024-02-13 Green Li Ion Pte Ltd Proceso y sistema para recuperar litio de baterias de iones de litio.

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3308065A (en) * 1963-07-22 1967-03-07 Dow Chemical Co Scale removal, ferrous metal passivation and compositions therefor
NL149551B (nl) * 1964-08-04 1976-05-17 Dow Chemical Co Werkwijze voor het reinigen en passiveren van ijzerhoudende metaaloppervlakken, waarop metallisch koper is afgezet.
US3413160A (en) * 1965-10-24 1968-11-26 Dow Chemical Co Passivation of ferrous metal surface
DE2642198C3 (de) * 1976-09-20 1980-01-17 Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt Verfahren zur Abtrennung von Cd+ + -Ionen aus Abwässern und wäßrigen Lösungen
DE2642238C3 (de) * 1976-09-20 1980-01-17 Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt Verfahren zur Abtrennung von Cu+ + -Ionen aus Abwässern und wäßrigen Lösungen
US4629570A (en) * 1981-11-09 1986-12-16 Dowell Schlumberger Incorporated Removal of iron from chelant solutions
US4419246A (en) * 1982-09-30 1983-12-06 E. I. Du Pont De Nemours & Co. Removal of heavy metal ions
US4705639A (en) * 1985-05-10 1987-11-10 The United States Of America As Represented By The Secretary Of The Air Force Ferrous and sulfide treatment of electroplating wastewater
DE3611448A1 (de) * 1986-04-05 1987-10-15 Gewerk Keramchemie Verfahren zur behandlung von abwasser
US4971775A (en) * 1987-06-30 1990-11-20 Dowell Schlumberger Process for removal of nickel from effluent containing EDTA
DE58902905D1 (de) * 1989-04-28 1993-01-14 Siemens Ag Verfahren zum entfernen von kupfer aus abwasser.

Also Published As

Publication number Publication date
DE69201838T2 (de) 1995-07-27
EP0526997A1 (en) 1993-02-10
EP0526997B1 (en) 1995-03-29
DE69201838D1 (de) 1995-05-04
US5160631A (en) 1992-11-03

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