MXPA98008451A - Proceso para el retiro de cianuro y especies de metal pesado, toxicos a partir de soluciones alcalinas. - Google Patents

Proceso para el retiro de cianuro y especies de metal pesado, toxicos a partir de soluciones alcalinas.

Info

Publication number
MXPA98008451A
MXPA98008451A MXPA98008451A MX9808451A MXPA98008451A MX PA98008451 A MXPA98008451 A MX PA98008451A MX PA98008451 A MXPA98008451 A MX PA98008451A MX 9808451 A MX9808451 A MX 9808451A MX PA98008451 A MXPA98008451 A MX PA98008451A
Authority
MX
Mexico
Prior art keywords
alkaline solutions
removal
metal species
heavy metal
toxic cyanide
Prior art date
Application number
MXPA98008451A
Other languages
English (en)
Inventor
E Weerts Keith
Original Assignee
Henkel 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 Henkel Corp filed Critical Henkel Corp
Publication of MXPA98008451A publication Critical patent/MXPA98008451A/es

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G3/00—Compounds of copper
    • C01G3/003—Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G9/00—Compounds of zinc
    • C01G9/003—Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G13/00—Compounds of mercury
    • C01G13/003—Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G28/00—Compounds of arsenic
    • C01G28/001—Preparation involving a solvent-solvent extraction, an adsorption or an ion-exchange
    • 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
    • C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
    • C22B3/40—Mixtures
    • C22B3/402—Mixtures of acyclic or carbocyclic compounds of different types
    • 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
    • C02F2101/103—Arsenic compounds
    • 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
    • C02F2101/16—Nitrogen compounds, e.g. ammonia
    • C02F2101/18—Cyanides
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Removal Of Specific Substances (AREA)

Abstract

El cianuro y las especias de metal anionico toxicos, se retiran de soluciones alcalinas acuosas poniendo estas en contacto con un compuesto que es capaz de protonarse a un pH de 9 o superior.
MXPA98008451A 1993-03-16 1998-10-13 Proceso para el retiro de cianuro y especies de metal pesado, toxicos a partir de soluciones alcalinas. MXPA98008451A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/033,677 US5522997A (en) 1993-03-16 1993-03-16 Process for the removal of toxic cyanide and heavy metal species from alkaline solutions

Publications (1)

Publication Number Publication Date
MXPA98008451A true MXPA98008451A (es) 2004-08-24

Family

ID=21871794

Family Applications (1)

Application Number Title Priority Date Filing Date
MXPA98008451A MXPA98008451A (es) 1993-03-16 1998-10-13 Proceso para el retiro de cianuro y especies de metal pesado, toxicos a partir de soluciones alcalinas.

Country Status (9)

Country Link
US (1) US5522997A (es)
CN (1) CN1121318A (es)
AU (1) AU696649B2 (es)
BR (1) BR9405899A (es)
CA (1) CA2157923A1 (es)
MX (1) MXPA98008451A (es)
RU (1) RU2131284C1 (es)
WO (1) WO1994021345A1 (es)
ZA (1) ZA941614B (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5968364A (en) * 1993-03-16 1999-10-19 Henkel Corporation Process for the removal of toxic cyanide and heavy metal species from alkaline solutions
US6099732A (en) * 1999-04-19 2000-08-08 Dorlac; Jerome P. Solvent extraction method and apparatus
US6322702B1 (en) 1999-09-23 2001-11-27 U.T. Battlle, Llc Solvent and process for recovery of hydroxide from aqueous mixtures
US6406675B1 (en) 2000-09-13 2002-06-18 Hercules Incorporated Method for reducing cyanide consumption during processing of gold and silver ores to remove base metals
RU2010145224A (ru) * 2008-04-28 2012-06-10 П2В Лтд (IL) Объединенный электролитический и химический способ получения чистой обработанной воды, концентрация цианидов в которой меньше 1 миллиграмма на литр
CA2887434A1 (en) 2012-10-31 2014-05-08 Bruce F. Monzyk Process water treatment using liquid-liquid extraction technology
CN106794394A (zh) * 2014-06-03 2017-05-31 德雷伊利林Pvg有限责任两合公司 用于破乳以及将乳液中有机化合物复合的方法和装置
US10722848B2 (en) 2015-10-23 2020-07-28 3M Innovative Properties Company Filtration medium sequence for biomaterial purification

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4026790A (en) * 1975-03-07 1977-05-31 The United States Of America As Represented By The United States Energy Research And Development Administration Removal of Zn or Cd and cyanide from cyanide electroplating wastes
US4321145A (en) * 1980-06-11 1982-03-23 Carlson Lee G Ion exchange treatment for removing toxic metals and cyanide values from waste waters
US4267159A (en) * 1980-08-08 1981-05-12 Crane Co. Cyanide recovery
US4774003A (en) * 1983-08-25 1988-09-27 University Of Utah Ion exchange extraction of metallic and non-metallic anions by control of the basicity of amine extractants
US4708804A (en) * 1985-06-28 1987-11-24 Resource Technology Associates Method for recovery of cyanide from waste streams
CA1240521A (en) * 1985-09-23 1988-08-16 Carla C. Frey Recovery of cyanide from waste waters by an ion exchange process
US4895597A (en) * 1986-01-16 1990-01-23 Henkel Corporation Recovery of precious metals
US4992200A (en) * 1986-01-16 1991-02-12 Henkel Corporation Recovery of precious metals
US4814007A (en) * 1986-01-16 1989-03-21 Henkel Corporation Recovery of precious metals
US5158603A (en) * 1990-03-06 1992-10-27 Henkel Research Corporation Process of extracting anions with quaternary amines
US5028259A (en) * 1990-03-06 1991-07-02 Henkel Research Corporation Recovery of precious metal
US5091080A (en) * 1990-11-30 1992-02-25 Bend Research, Inc. Adsorbents for the removal of volatile substances from aqueous systems
US5198021A (en) * 1992-03-18 1993-03-30 Henkel Corporation Recovery of precious metal

Also Published As

Publication number Publication date
AU696649B2 (en) 1998-09-17
CA2157923A1 (en) 1994-09-29
BR9405899A (pt) 1995-12-26
AU6395194A (en) 1994-10-11
US5522997A (en) 1996-06-04
ZA941614B (en) 1994-10-12
CN1121318A (zh) 1996-04-24
WO1994021345A1 (en) 1994-09-29
RU2131284C1 (ru) 1999-06-10

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