TW200624151A - Recovery of noble metals from aqueous process streams - Google Patents

Recovery of noble metals from aqueous process streams

Info

Publication number
TW200624151A
TW200624151A TW094139765A TW94139765A TW200624151A TW 200624151 A TW200624151 A TW 200624151A TW 094139765 A TW094139765 A TW 094139765A TW 94139765 A TW94139765 A TW 94139765A TW 200624151 A TW200624151 A TW 200624151A
Authority
TW
Taiwan
Prior art keywords
aqueous process
process streams
noble metal
noble metals
recovery
Prior art date
Application number
TW094139765A
Other languages
English (en)
Inventor
Mark D Scaia
David R Eaton
Roger J Hoekstra
Eric A Haupfear
Original Assignee
Monsanto Technology Llc
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 Monsanto Technology Llc filed Critical Monsanto Technology Llc
Publication of TW200624151A publication Critical patent/TW200624151A/zh

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02—Phosphorus compounds
    • C07F9/28—Phosphorus compounds with one or more P—C bonds
    • C07F9/38—Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)]
    • C07F9/3804—Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)] not used, see subgroups
    • C07F9/3808—Acyclic saturated acids which can have further substituents on alkyl
    • C07F9/3813—N-Phosphonomethylglycine; Salts or complexes thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J39/00—Cation exchange; Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
    • B01J39/04—Processes using organic exchangers
    • B01J39/05—Processes using organic exchangers in the strongly acidic form
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J39/00—Cation exchange; Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
    • B01J39/04—Processes using organic exchangers
    • B01J39/07—Processes using organic exchangers in the weakly acidic form
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J41/00—Anion exchange; Use of material as anion exchangers; Treatment of material for improving the anion exchange properties
    • B01J41/04—Processes using organic exchangers
    • B01J41/05—Processes using organic exchangers in the strongly basic form
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J41/00—Anion exchange; Use of material as anion exchangers; Treatment of material for improving the anion exchange properties
    • B01J41/04—Processes using organic exchangers
    • B01J41/07—Processes using organic exchangers in the weakly basic form
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J45/00—Ion-exchange in which a complex or a chelate is formed; Use of material as complex or chelate forming ion-exchangers; Treatment of material for improving the complex or chelate forming ion-exchange properties
    • 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
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
    • 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
    • C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
    • 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
    • C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
    • C02F2001/422—Treatment of water, waste water, or sewage by ion-exchange using anionic exchangers
    • 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
    • C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
    • C02F2001/425—Treatment of water, waste water, or sewage by ion-exchange using cation exchangers
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Catalysts (AREA)
TW094139765A 2004-11-12 2005-11-11 Recovery of noble metals from aqueous process streams TW200624151A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US62766804P 2004-11-12 2004-11-12

Publications (1)

Publication Number Publication Date
TW200624151A true TW200624151A (en) 2006-07-16

Family

ID=35840523

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094139765A TW200624151A (en) 2004-11-12 2005-11-11 Recovery of noble metals from aqueous process streams

Country Status (14)

Country Link
US (1) US7687663B2 (zh)
EP (1) EP1809642B1 (zh)
CN (1) CN101120009B (zh)
AR (1) AR054096A1 (zh)
AT (1) ATE441656T1 (zh)
AU (1) AU2005306708A1 (zh)
BR (1) BRPI0517814A (zh)
CA (1) CA2587384A1 (zh)
DE (1) DE602005016447D1 (zh)
DK (1) DK1809642T3 (zh)
ES (1) ES2330958T3 (zh)
MX (1) MX2007005779A (zh)
TW (1) TW200624151A (zh)
WO (1) WO2006055441A1 (zh)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102792969B (zh) * 2005-03-04 2015-01-21 孟山都技术公司 减轻用除草剂草甘膦制剂处理的草甘膦耐受性转基因棉花植物内的坏死
ES2611305T3 (es) 2005-04-01 2017-05-08 Monsanto Technology, Llc Control de la conversión de ácido N-(fosfonometil)iminodiacético en la fabricación de glifosato
CA2694733A1 (en) * 2007-07-27 2009-02-05 Tshwane University Of Technology Enrichment process for a pgm-metals containing stream
CN101757761B (zh) * 2008-12-25 2011-06-15 浙江新安化工集团股份有限公司 一种氧化法处理草甘膦母液的方法
WO2010107690A1 (en) * 2009-03-16 2010-09-23 Novartis Ag Separation apparatus
CN101648972B (zh) * 2009-09-08 2012-11-21 浙江新安化工集团股份有限公司 一种从草甘膦母液回收草甘膦的方法
SG190223A1 (en) 2010-11-11 2013-06-28 Chevron Usa Inc Hydroconversion multi-metallic catalyst and method for making thereof
US8575061B2 (en) 2010-11-11 2013-11-05 Chevron U.S.A. Inc. Hydroconversion multi-metallic catalyst and method for making thereof
US9168519B2 (en) 2010-11-11 2015-10-27 Chevron U.S.A. Inc. Hydroconversion multi-metallic catalyst and method for making thereof
US8658558B2 (en) 2010-11-11 2014-02-25 Chevron U.S.A. Inc. Hydroconversion multi-metallic catalyst and method for making thereof
US8575062B2 (en) 2010-11-11 2013-11-05 Chevron U.S.A. Inc. Hydroconversion multi-metallic catalyst and method for making thereof
US8586500B2 (en) 2010-11-11 2013-11-19 Chevron U.S.A. Inc. Hydroconversion multi-metallic catalyst and method for making thereof
US8715388B2 (en) 2011-04-29 2014-05-06 Momentive Performance Materials Process of precious metal recovery and color removal from an organosilicon product-containing liquid reaction medium
WO2014039735A2 (en) 2012-09-05 2014-03-13 Chevron U.S.A. Inc. Hydroconversion multi-metallic catalyst and method for making thereof
CN103102279B (zh) * 2012-12-29 2015-03-04 上海新阳半导体材料股份有限公司 一种单乙醇胺的纯化方法
US9708690B2 (en) * 2015-10-26 2017-07-18 Techemet, Llc Method for platinum recovery from materials containing rhenium and platinum metals
EP3760588B1 (en) * 2018-02-28 2023-10-18 Panasonic Intellectual Property Management Co., Ltd. Ion removing system
CN110964910B (zh) * 2018-09-28 2021-05-11 中国石油化工股份有限公司 一种从铑催化剂废液中回收铑的方法
CN115652114B (zh) * 2022-12-28 2023-04-07 长沙华时捷环保科技发展股份有限公司 一种含铊溶液中铊的资源化回收工艺
CN116477679B (zh) * 2023-06-19 2023-10-10 山东有研国晶辉新材料有限公司 利用氧化铝载体铱催化剂回收提纯制备氯铱酸的方法

Family Cites Families (131)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3799758A (en) * 1971-08-09 1974-03-26 Monsanto Co N-phosphonomethyl-glycine phytotoxicant compositions
US3975189A (en) * 1971-03-18 1976-08-17 Falconbridge Nickel Mines Limited Recovery of copper sulphide and nickel from solution
US3958552A (en) * 1972-02-04 1976-05-25 Blue M Electric Company Temperature controlled oven
US3950402A (en) * 1972-05-31 1976-04-13 Monsanto Company Process for producing N-phosphonomethyl glycine
FR2251364B1 (zh) * 1973-11-19 1976-10-01 Rhone Progil
US3975247A (en) * 1974-01-23 1976-08-17 Stralser Bernard J Treating sewage and recovering usable water and solids
US3969398A (en) * 1974-05-01 1976-07-13 Monsanto Company Process for producing N-phosphonomethyl glycine
GB1517270A (en) 1974-06-12 1978-07-12 Johnson Matthey Co Ltd Recovery of precious metals from exhaust catalysts
ZA745109B (en) 1974-08-09 1976-03-31 Nat Inst Metallurg The separation of platinum group metals and gold
FR2294239A1 (fr) 1974-12-12 1976-07-09 Rhone Poulenc Ind Procede de recuperation des elements de catalyseurs comprenant un support alumineux du platine et de l'iridium
CA1063809A (en) * 1975-12-11 1979-10-09 Godefridus M. Swinkels Hydrometallurgical process for metal sulphides
US4041126A (en) * 1975-12-18 1977-08-09 Pgp Industries, Inc. Separation and selective recovery of platinum and palladium by solvent extraction
US4082546A (en) * 1975-12-24 1978-04-04 Wallace Richard A Recovery of waste heavy metals from solutions by cementation with aluminum
CS188421B1 (en) * 1975-12-29 1979-03-30 Ivo Peka Method of obtaining platinum from used catalyst
US4302317A (en) 1976-04-05 1981-11-24 Mock Karl J Means for recovering a precious metal from an electrolyte solution containing ions of said metal
ZA763679B (en) * 1976-06-21 1977-07-27 Nat Inst Metallurg The separation and purification of platinum and palladium
US4108639A (en) * 1976-07-09 1978-08-22 Johns-Manville Corporation Process for recovering platinum group metals from ores also containing nickel, copper and iron
GB1582130A (en) 1976-07-13 1980-12-31 Matthey Rustenburg Refines Electrolytic treatment of effluents
US4162950A (en) * 1976-07-13 1979-07-31 Matthey Rustenburg Refiners (Proprietary) Limited Treatment of effluents
US4039327A (en) * 1976-08-02 1977-08-02 American Chemical & Refining Company Inc. Stepwise process for recovering precious metals from solution
US4128462A (en) 1976-08-16 1978-12-05 Ghiringhelli Hugh A Electrochemical process for recovering precious metals from their ores
US4092154A (en) * 1976-09-02 1978-05-30 American Chemical & Refining Co., Inc. Aluminum containing precipitating agent for precious metals and method for its use
US4042665A (en) * 1976-09-27 1977-08-16 Falconbridge Nickel Mines Limited Cobalt ion exchange process
CA1108866A (en) * 1978-04-04 1981-09-15 David Krofchak Process for the treatment of incinerated sewage sludge ash
US4239833A (en) 1978-12-28 1980-12-16 Mennica Panstwowa Grid of precious metals for the recovery of platinum metals escaping from a catalyst during the reaction, and especially of platinum during oxidation of ammonia
US4261738A (en) * 1979-10-01 1981-04-14 Arthur D. Little, Inc. Process for recovering precious metals from bimetallic material
US4289531A (en) * 1980-02-12 1981-09-15 Engelhard Minerals & Chemicals Corporation Process for recovering precious metals
US4257807A (en) * 1980-02-12 1981-03-24 Engelhard Minerals & Chemicals Corporation Precious metals recovery process
US4450188A (en) * 1980-04-18 1984-05-22 Shinroku Kawasumi Process for the preparation of precious metal-coated particles
DE3169529D1 (en) * 1980-07-24 1985-05-02 Secr Defence Brit Adsorption onto charcoal cloth
US4397686A (en) * 1981-01-12 1983-08-09 Winkler Louis T Method for refining precious metals
US4337226A (en) * 1981-02-11 1982-06-29 The United States Of America As Represented By The Secretary Of The Interior Recovery of platinum-group metals from ores
EP0063450B1 (en) * 1981-04-10 1985-09-25 Johnson Matthey Public Limited Company Recovery of precious metal
CA1198080A (en) * 1981-04-15 1985-12-17 Freeport Minerals Company Simultaneous leaching and electrodeposition of precious metals
US4384889A (en) * 1981-04-15 1983-05-24 Freeport Research & Development Company Simultaneous leaching and cementation of precious metals
US4388279A (en) * 1981-06-03 1983-06-14 Uop Inc. Recovery of metal values from organic reaction products
US4412859A (en) 1981-08-12 1983-11-01 Engelhard Corporation Method for recovering platinum in a nitric acid plant
US4526614A (en) * 1981-12-16 1985-07-02 Engelhard Corporation Method for recovering platinum in a nitric acid plant
US4497657A (en) * 1982-08-02 1985-02-05 Engelhard Corporation Method for recovering platinum in a nitric acid plant
US4426251A (en) * 1982-09-29 1984-01-17 Storage Technology Corporation Portable gold recovery apparatus and method for using same
US4662613A (en) * 1983-06-14 1987-05-05 Woog Manfred J Reusable precious metal recovery cartridge
US4548791A (en) 1983-09-30 1985-10-22 American Chemical & Refining Company, Inc. Thallium-containing composition for stripping palladium
US4592779A (en) * 1984-03-09 1986-06-03 Russ James J Method for recovering precious metals from precious metal-bearing materials such as ore and tailings
JPS60215657A (ja) * 1984-04-10 1985-10-29 Mitsui Toatsu Chem Inc Ｎ−アシルフエニルアラニン類の製造法
US4624937A (en) 1984-05-10 1986-11-25 Monsanto Company Process for removing surface oxides from activated carbon catalyst
US4666212A (en) * 1984-06-15 1987-05-19 Crucible S.A. Metal value recovery
CA1234289A (en) * 1984-10-24 1988-03-22 Derik G.E. Kerfoot Recovery of platinum group metals from nickel-copper- iron matte
US4992207A (en) * 1984-12-03 1991-02-12 Bio-Recovery Systems, Inc. Composition for extraction of metal ions and oxanions
US4582650A (en) * 1985-02-11 1986-04-15 Monsanto Company Oxidation with encapsulated co-catalyst
US4696772A (en) * 1985-02-28 1987-09-29 Monsanto Company Amine oxidation using carbon catalyst having oxides removed from surface
GB8516911D0 (en) * 1985-07-04 1985-08-07 Matthey Rustenburg Refines Extraction of metals
US5082492A (en) * 1989-05-01 1992-01-21 Union Oil Company Of California Recovery of precious metals from aqueous media
CA1236980A (en) * 1985-08-07 1988-05-24 Robert W. Stanley Process for the recovery of gold from a precious metal bearing sludge concentrate
US4726939A (en) * 1985-12-23 1988-02-23 Touro Freddie J Process for the removal of mercury from precious metal-cyanide liquors
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
US4725313A (en) * 1986-04-11 1988-02-16 Adamson Earnest D Method of extracting a precious metal from an ore
DE3767359D1 (de) 1986-05-16 1991-02-21 Electroplating Eng Verfahren und geraet zur wiedergewinnung einer edelmetallverbindung.
US4778519A (en) 1987-02-24 1988-10-18 Batric Pesic Recovery of precious metals from a thiourea leach
US4911804A (en) * 1988-01-21 1990-03-27 Celec Inc. Electrochemical reactor for copper removal from barren solutions
US5151224A (en) 1988-05-05 1992-09-29 Osaka Gas Company, Ltd. Tetrasulfonated metal phthalocyanine doped electrically conducting electrochromic poly(dithiophene) polymers
US4892631A (en) * 1988-06-20 1990-01-09 White Merwin G Recovery of precious metals from complex ores
US4900520A (en) * 1988-10-31 1990-02-13 Gaf Chemicals Corporation Process for removal of soluble platinum group metal catalysts from liquid product mixtures
MY105658A (en) * 1989-03-07 1994-11-30 Butler Dean R Noble metal recovery
US4941917A (en) * 1989-05-30 1990-07-17 Exxon Chemical Patents Inc., Process for recovery of precious metals from carbonaceous ores using chlorine dioxide
EP0404327B1 (en) * 1989-06-22 1993-08-04 Noranda Inc. Recovery of pure platinum and palladium
US5087740A (en) * 1989-08-17 1992-02-11 Monsanto Company Process for purifying N-phosphonomethylglycine
DE69016879T2 (de) * 1989-08-17 1995-09-07 Monsanto Co Verfahren zur Reinigung von N-Phosphonmethylglyzin.
US5116415A (en) * 1989-09-25 1992-05-26 Aqs, Inc. Metal value recovery or removal from aqueous media
US5082290A (en) * 1989-09-29 1992-01-21 Stx, Inc. Lacrosse stick
ES2021229A6 (es) * 1990-03-12 1991-10-16 Ercros Sa Perfeccionamientos introducidos en un procedimiento de obtencion de n-fosfonometilglicina por oxidacion de n-fosfonometiliminodiacetico.
CA2016492A1 (en) * 1990-05-10 1991-11-10 Farouk Tawfik Awadalla Recovery of platinum group metals (pgm) from acidic solutions by reduction precipitation with sodium borohydride
US5354458A (en) 1990-07-11 1994-10-11 International Environmental Systems, Inc., Usa Sequencing batch liquid treatment
ZA915680B (en) * 1990-07-20 1992-06-24 Du Pont Australia A process for extracting precious metals from a precious metal-containing material
US5250166A (en) 1990-09-21 1993-10-05 Doryokuro Kakunenryo Kaihatsu Jigyodan Method of recovering palladium by electrolysis and apparatus therefor
US5147841A (en) * 1990-11-23 1992-09-15 The United States Of America As Represented By The United States Department Of Energy Method for the preparation of metal colloids in inverse micelles and product preferred by the method
US5102632A (en) * 1990-12-21 1992-04-07 Metallgesellschaft Aktiengesellschaft Two-step method for recovering dispersed noble metals
JP3222894B2 (ja) 1991-04-10 2001-10-29 田中貴金属工業株式会社 白金族金属回収方法
US5160711A (en) 1991-05-10 1992-11-03 The United States Of America As Represented By The Secretary Of The Interior Cyanide leaching method for recovering platinum group metals from a catalytic converter catalyst
US5122185A (en) * 1991-06-17 1992-06-16 Johnson Matthey Inc. Low pressure drop, high surface area platinum recovery system in a nitric acid plant
US5246486A (en) 1991-07-10 1993-09-21 Newmont Gold Co. Biooxidation process for recovery of gold from heaps of low-grade sulfidic and carbonaceous sulfidic ore materials
US5201942A (en) * 1991-11-18 1993-04-13 Mcgill University Recovery of rhodium
US5302183A (en) * 1992-01-23 1994-04-12 Shell Oil Company Recovery of precious metals from catalyst residue
US5208194A (en) * 1992-02-25 1993-05-04 Arco Chemical Technology, L.P. Recovery of group VIII transition metals from organic solutions using acidic ion-exchange resins
US5304359A (en) * 1992-03-03 1994-04-19 Bhp Minerals International Inc. Dissolution of platinum group metals from materials containing said metals
US5354359A (en) 1992-04-01 1994-10-11 Newmont Gold Co. Hydrometallurgical process for the recovery of precious metal values from precious metal ores with thiosulfate lixiviant
US5338338A (en) * 1992-09-22 1994-08-16 Geobiotics, Inc. Method for recovering gold and other precious metals from carbonaceous ores
US5364453A (en) * 1992-09-22 1994-11-15 Geobiotics, Inc. Method for recovering gold and other precious metals from carbonaceous ores
US5284633A (en) * 1992-11-12 1994-02-08 Sherex Chemical Co., Inc. Solvent extraction of precious metals with hydroxyquinoline and stripping with acidified thiourea
US5256187A (en) * 1992-11-12 1993-10-26 Sherex Chemical Company, Inc. Separation of precious metals by an ion exchange process
US5328669A (en) * 1993-01-26 1994-07-12 South Dakota School Of Mines And Technology Extraction of precious metals from ores and other precious metal containing materials using halogen salts
CA2090348A1 (en) * 1993-02-25 1994-08-26 Denis Keith Kidby Recovery of zinc values from a solution containing hydrocyanic acid
FR2705102B1 (fr) 1993-05-12 1995-08-11 Rhone Poulenc Chimie Procede de traitement de compositions contenant des metaux precieux et autres elements de valeur en vue de leur recuperation.
US5364444A (en) 1993-07-08 1994-11-15 North American Pallidium Ltd. Metal leaching and recovery process
GB9318794D0 (en) 1993-09-10 1993-10-27 Ea Tech Ltd A high surface area cell for the recovery of metals from dilute solutions
US5411573A (en) * 1993-10-22 1995-05-02 National University Of Singapore Recovery of precious metals from acid solutions by N-containing electroactive polymers
US5439503A (en) * 1994-01-31 1995-08-08 Burr; Lynn E. Process for treatment of volcanic igneous rocks to recover gold, silver and platinum
US5405430A (en) * 1994-04-12 1995-04-11 Groves; William D. Recovery of precious metals from evaporite sediments
US5449397A (en) 1994-06-24 1995-09-12 Hunter; Robert M. Biocatalyzed leaching of precious metal values
US5612431A (en) 1994-09-21 1997-03-18 Minnesota Mining And Manufacturing Company Leaching of precious metal ore with fluoroaliphatic surfactant
US5785736A (en) * 1995-02-10 1998-07-28 Barrick Gold Corporation Gold recovery from refractory carbonaceous ores by pressure oxidation, thiosulfate leaching and resin-in-pulp adsorption
US6274045B1 (en) * 1995-05-19 2001-08-14 Lawrence Kreisler Method for recovering and separating metals from waste streams
US5606107A (en) * 1995-06-07 1997-02-25 Monsanto Company Formic acid and formaldehyde destruction in waste streams
US5942098A (en) * 1996-04-12 1999-08-24 Technologies Unlimited, Inc. Method of treatment of water and method and composition for recovery of precious metal
EA000950B1 (ru) * 1996-06-26 2000-06-26 Хенкель Корпорейшн Способ извлечения благородных металлов из водных аммиачно-тиосульфатных выщелачивающих растворов
US6197214B1 (en) * 1996-06-26 2001-03-06 Henkel Corporation Ammonium thiosulfate complex of gold or silver and an amine
US5792348A (en) * 1996-10-08 1998-08-11 Filtration Products Ltd. Steel reinforced filter press plates
JP4550272B2 (ja) * 1997-09-17 2010-09-22 アングロ アメリカン プラティナム コーポレイション リミティド 白金族金属の分離
CZ164699A3 (cs) * 1998-02-12 1999-12-15 Monsanto Company Způsob přípravy glyfosatu, jeho soli nebo esteru oxidací N-substituovaných glyfosatů a oxidační katalyzátor používaný při provádění tohoto způsobu
US6232494B1 (en) * 1998-02-12 2001-05-15 Monsanto Company Process for the preparation of N-(phosphonomethyl)glycine by oxidizing N-substituted N-(phosphonomethyl)glycine
US6417133B1 (en) * 1998-02-25 2002-07-09 Monsanto Technology Llc Deeply reduced oxidation catalyst and its use for catalyzing liquid phase oxidation reactions
EP1084280A1 (en) * 1998-05-19 2001-03-21 Keith Stuart Liddell Hydrometallurgical treatment process for extraction of platinum group metals obviating the matte smelting process
ID28485A (id) 1998-08-12 2001-05-31 Monsanto Co Proses yang terus berlangsung untuk pembuatan asam n-(fosfonometil) iminodiasetat
US6315812B1 (en) 1999-04-28 2001-11-13 International Pgm Technologies Ltd Oxidative pressure leach recovery using halide ions
JP3358604B2 (ja) 1999-11-11 2002-12-24 日本電気株式会社 白金族不純物回収液及びその回収方法
US6413389B1 (en) * 1999-12-17 2002-07-02 Applied Materials, Inc. Method for recovering metal from etch by-products
DK1242433T3 (da) * 1999-12-21 2004-10-04 Monsanto Technology Llc Anvendelse af en supplerende promotor i forbindelse med en carbonstöttet, ædelmetalholdig katalysator i væskefaseoxidationsreaktioner
DE10007702A1 (de) * 2000-02-19 2001-08-23 Sueddeutsche Kalkstickstoff Verfahren zur Herstellung von N-(Phosphonomethyl)glycin
JP2001279343A (ja) 2000-03-29 2001-10-10 Toppan Printing Co Ltd 貴金属の回収装置および貴金属の回収方法
US6927304B2 (en) * 2000-05-22 2005-08-09 Monsanto Technology Llc De-oxygenation treatment for noble metal on carbon catalysts used in liquid phase oxidation reactions
ES2253383T3 (es) * 2000-05-22 2006-06-01 Monsanto Technology Llc Sistemas de reaccion para fabricar compuestos n-(fosfonometil)glicina.
GB0021715D0 (en) * 2000-09-05 2000-10-18 Ici Plc Recovery of metals
JP4508394B2 (ja) 2000-09-20 2010-07-21 三菱瓦斯化学株式会社 有機ホスホン酸の精製方法
GB0025502D0 (en) * 2000-10-18 2000-11-29 Johnson Matthey Plc Metal scavenging
US6440194B1 (en) * 2000-11-21 2002-08-27 Fenicem Minerals Inc. Recovery of precious metals from metal alloys produced aluminothermically from base metal smelter slag
US6551378B2 (en) * 2001-02-20 2003-04-22 Green Mineral Products Llc Recovery of precious metals from low concentration sources
US6500231B1 (en) 2001-03-29 2002-12-31 Newmont Usa Limited Recovery of precious metals from thiosulfate solutions
AR040319A1 (es) 2002-06-28 2005-03-23 Monsanto Technology Llc Uso de telurio en catalizadores con contenido de metales nobles y con soporte de carbon para reacciones de oxidacion en fase liquida
JP4169640B2 (ja) 2003-06-12 2008-10-22 前澤工業株式会社 溶液中の貴金属の回収方法
ATE382626T1 (de) * 2003-09-17 2008-01-15 Monsanto Technology Llc Verfahren zur rückgewinnung eines kristallinen produkts aus einer lösung

Also Published As

Publication number Publication date
DK1809642T3 (da) 2009-12-07
US20060106248A1 (en) 2006-05-18
ES2330958T3 (es) 2009-12-17
CN101120009A (zh) 2008-02-06
MX2007005779A (es) 2007-07-19
EP1809642B1 (en) 2009-09-02
US7687663B2 (en) 2010-03-30
WO2006055441A1 (en) 2006-05-26
AU2005306708A1 (en) 2006-05-26
AR054096A1 (es) 2007-06-06
CA2587384A1 (en) 2006-05-26
CN101120009B (zh) 2011-04-13
EP1809642A1 (en) 2007-07-25
ATE441656T1 (de) 2009-09-15
DE602005016447D1 (de) 2009-10-15
BRPI0517814A (pt) 2008-10-21

Similar Documents

Publication Publication Date Title
TW200624151A (en) Recovery of noble metals from aqueous process streams
EP1734033A4 (en) PROCESS FOR PURIFYING AN AMINO ACID
MY137231A (en) Metal compound removal
EP4328305A3 (en) Method of purifying polypeptides
WO2007087698A8 (en) Hybrid process using ion exchange resins in the selective recovery of nickel and cobalt from leaching effluents
WO2007088571A3 (en) A process for resolving racemic mixtures and a diastereoisomeric complex of a resolving agent and an enantiomer of interest
PL1943290T3 (pl) Poliamidy z m-ksylilenodiaminy i kwasu adypinowego, zawierające końcowe grupy aminowe w ilości poniżej 15 mmoli/kg
WO2008007145A3 (en) Process of preparing a gamma-amino acid
EP1167288A3 (en) Process for producing a purified aqueous hydrogen peroxide solution
MY150463A (en) Process for the removal of ammonia from an ammonia-containing gas stream
WO2008021968A3 (en) Process for removal of mercury from gas stream
WO2006107824A3 (en) Control of n-(phosphonomethyl) iminodiacetic acid conversion in manufacture of glyphosate
MX2009008598A (es) Proceso y sistema para la disminucion de impurezas de una corriente de gas.
WO2005073178A3 (de) Verfahren zur hydrocyanierung
GB2437006A (en) Salts assisted selective extraction of 6-acetyl-4.1',6'trichlorogalactosucrose and 4,1',6'trichlorogalactosucrose from aqueous reaction mixture
MXPA04008587A (es) Procedimiento para la separacion de alquenos.
ATE483514T1 (de) Reinigung von oniumhydroxiden durch elektrodialyse
ATE486056T1 (de) Entfernung von metallionen aus oniumhydroxiden und oniumsalzlösungen
JP2017179409A (ja) ロジウム回収剤及びロジウム回収方法
WO2009075937A3 (en) Processes and systems for recovering catalyst promoter from catalyst substrates
MY149141A (en) Process for removal of hydrogen cyanide and ammonia from synthesis gas
WO2004089863A8 (en) Process for the production of 2-hydroxy-4-methylthiobutyric acid ammonium salt
WO2012121495A3 (ko) 폴리케톤 중합 반응폐액으로부터 귀금속을 회수하는 방법
WO2008004088A3 (en) Iron-copper co-catalyzed process for carbon-carbon or carbon-heteroatom bonding
WO2017170444A1 (ja) 貴金属回収方法および貴金属回収剤