BR9405899A - Processo para a remoção de espécies de metal aniônicas espécies de cianeto ou uma combinação das mesmas de uma solução aquosa alcalina composição e processo para a extração de ânions de uma solução aquosa alcalina - Google Patents

Processo para a remoção de espécies de metal aniônicas espécies de cianeto ou uma combinação das mesmas de uma solução aquosa alcalina composição e processo para a extração de ânions de uma solução aquosa alcalina

Info

Publication number
BR9405899A
BR9405899A BR9405899A BR9405899A BR9405899A BR 9405899 A BR9405899 A BR 9405899A BR 9405899 A BR9405899 A BR 9405899A BR 9405899 A BR9405899 A BR 9405899A BR 9405899 A BR9405899 A BR 9405899A
Authority
BR
Brazil
Prior art keywords
aqueous solution
alkaline aqueous
species
anions
extraction
Prior art date
Application number
BR9405899A
Other languages
English (en)
Inventor
Michael J Virnig
Philip L Mattison
George A Wolfe
J Michael Sierakoski
Murdoch Mackenzie
Keith E Weerts
Original Assignee
Cognis Inc
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 Cognis Inc filed Critical Cognis Inc
Publication of BR9405899A publication Critical patent/BR9405899A/pt

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
BR9405899A 1993-03-16 1994-03-09 Processo para a remoção de espécies de metal aniônicas espécies de cianeto ou uma combinação das mesmas de uma solução aquosa alcalina composição e processo para a extração de ânions de uma solução aquosa alcalina BR9405899A (pt)

Applications Claiming Priority (2)

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
PCT/US1994/002158 WO1994021345A1 (en) 1993-03-16 1994-03-09 Removing toxic metals from solutions

Publications (1)

Publication Number Publication Date
BR9405899A true BR9405899A (pt) 1995-12-26

Family

ID=21871794

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9405899A BR9405899A (pt) 1993-03-16 1994-03-09 Processo para a remoção de espécies de metal aniônicas espécies de cianeto ou uma combinação das mesmas de uma solução aquosa alcalina composição e processo para a extração de ânions de uma solução aquosa alcalina

Country Status (9)

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

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
AP2010005483A0 (en) * 2008-04-28 2010-12-31 P2W Cy Ltd Integrated electrolytic and chemical method for producing clean treated water wherein cyanide species concentration is less than 1 milligram per liter.
WO2014071069A1 (en) 2012-10-31 2014-05-08 Battelle Memorial Institute Process water treatment using liquid-liquid extraction technology
AU2015270682A1 (en) * 2014-06-03 2016-11-17 Drei Lilien Pvg Gmbh & Co. Kg Method and devices for de-emulsifying and complexing organic compounds in emulsions
JP6924750B2 (ja) 2015-10-23 2021-08-25 スリーエム イノベイティブ プロパティズ カンパニー 生体材料精製用の濾過媒体配列

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
US4992200A (en) * 1986-01-16 1991-02-12 Henkel Corporation Recovery of precious metals
US4895597A (en) * 1986-01-16 1990-01-23 Henkel Corporation Recovery of precious metals
US4814007A (en) * 1986-01-16 1989-03-21 Henkel Corporation Recovery of precious metals
US5028259A (en) * 1990-03-06 1991-07-02 Henkel Research Corporation Recovery of precious metal
US5158603A (en) * 1990-03-06 1992-10-27 Henkel Research Corporation Process of extracting anions with quaternary amines
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
CN1121318A (zh) 1996-04-24
RU2131284C1 (ru) 1999-06-10
US5522997A (en) 1996-06-04
AU6395194A (en) 1994-10-11
WO1994021345A1 (en) 1994-09-29
AU696649B2 (en) 1998-09-17
MXPA98008451A (es) 2004-08-24
CA2157923A1 (en) 1994-09-29
ZA941614B (en) 1994-10-12

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Legal Events

Date Code Title Description
PC Transfer

Free format text: HENKEL CORPORATION (US)

FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: intention to grant
FA11 Dismissal: dismissal - article 38, par. 2 of industrial property law