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BR8905564A - Processo aperfeicoado para extrair cobre de minerais - Google Patents

Processo aperfeicoado para extrair cobre de minerais

Info

Publication number
BR8905564A
BR8905564A BR898905564A BR8905564A BR8905564A BR 8905564 A BR8905564 A BR 8905564A BR 898905564 A BR898905564 A BR 898905564A BR 8905564 A BR8905564 A BR 8905564A BR 8905564 A BR8905564 A BR 8905564A
Authority
BR
Brazil
Prior art keywords
minerals
extract copper
perfect process
perfect
extract
Prior art date
Application number
BR898905564A
Other languages
English (en)
Inventor
Anthony E Gross
Jacqueline L Bonin
Original Assignee
Nalco Chemical 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 Nalco Chemical Co filed Critical Nalco Chemical Co
Publication of BR8905564A publication Critical patent/BR8905564A/pt

Links

Classifications

    • 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
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/14—Agglomerating; Briquetting; Binding; Granulating
    • C22B1/24—Binding; Briquetting ; Granulating
    • C22B1/242—Binding; Briquetting ; Granulating with binders
    • C22B1/244—Binding; Briquetting ; Granulating with binders organic
    • 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
    • C22B15/00—Obtaining copper
    • C22B15/0002—Preliminary treatment
    • C22B15/0004—Preliminary treatment without modification of the copper constituent
    • C22B15/0006—Preliminary treatment without modification of the copper constituent by dry processes
    • 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
    • C22B15/00—Obtaining copper
    • C22B15/0063—Hydrometallurgy
    • C22B15/0065—Leaching or slurrying
    • C22B15/0067—Leaching or slurrying with acids or salts thereof
    • C22B15/0071—Leaching or slurrying with acids or salts thereof containing sulfur
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
BR898905564A 1988-11-04 1989-10-31 Processo aperfeicoado para extrair cobre de minerais BR8905564A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/267,134 US4875935A (en) 1988-11-04 1988-11-04 Anionic acrylamide polymers as copper ore agglomeration aids

Publications (1)

Publication Number Publication Date
BR8905564A true BR8905564A (pt) 1990-05-29

Family

ID=23017462

Family Applications (1)

Application Number Title Priority Date Filing Date
BR898905564A BR8905564A (pt) 1988-11-04 1989-10-31 Processo aperfeicoado para extrair cobre de minerais

Country Status (5)

Country Link
US (1) US4875935A (pt)
AU (1) AU610811B2 (pt)
BR (1) BR8905564A (pt)
CA (1) CA1338772C (pt)
ZA (1) ZA898083B (pt)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5211920A (en) * 1989-03-20 1993-05-18 Betz Laboratories, Inc. Agglomerating agents for clay containing ores
US5112582A (en) * 1990-04-09 1992-05-12 Betz Laboratories, Inc. Agglomerating agents for clay containing ores
US5186915A (en) * 1989-03-20 1993-02-16 Betz Laboratories, Inc. Heap leaching agglomeration and detoxification
US5077021A (en) * 1990-02-06 1991-12-31 Betz Laboratories, Inc. Agglomerating agents for clay containing ores
US5077022A (en) * 1990-02-06 1991-12-31 Betz Laboratories, Inc. Agglomerating agents for clay containing ores
US6482373B1 (en) 1991-04-12 2002-11-19 Newmont Usa Limited Process for treating ore having recoverable metal values including arsenic containing components
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
US5332559A (en) * 1991-07-10 1994-07-26 Newmont Gold Co. Biooxidation process for recovery of metal values from sulphur-containing ore materials
US6383458B1 (en) * 1991-07-10 2002-05-07 Newmont Mining Corporation Biooxidation process for recovery of metal values from sulfur-containing ore materials
US6696283B1 (en) 1991-07-10 2004-02-24 Newmont Usa Limited Particulate of sulfur-containing ore materials and heap made therefrom
US5196052A (en) * 1992-06-19 1993-03-23 Nalco Chemical Company Bacterial-assisted heap leaching of ores
US5368745A (en) * 1993-09-02 1994-11-29 Cytec Technology Corp. Method of flocculating low metal oxide content solids in a liquid
US5512636A (en) * 1994-09-06 1996-04-30 Betz Laboratories, Inc. Cationic graft polymer agglomeration agents for mineral bearing ores
US5472675A (en) * 1994-09-06 1995-12-05 Betz Laboratories, Inc. Polyvinyl alcohol agglomeration agents for mineral bearings ores
US5758255A (en) * 1996-08-19 1998-05-26 Nalco Chemical Company Opposite phase entrainment reduction in solvent extraction/electrowinning circuits by addition of water soluble cationic polymers
US5833937A (en) * 1997-10-17 1998-11-10 Nalco Chemical Company Polymeric combinations used as copper and precious metal heap leaching agglomeration aids
US6207443B1 (en) 1998-03-02 2001-03-27 Placer Dome, Inc. Method for initiating heap bioleaching of sulfidic ores
US6099615A (en) * 1998-03-16 2000-08-08 Golden West Industries Method for improved percolation through ore heaps by agglomerating ore with a surfactant and polymer mixture
EA005279B1 (ru) 2000-07-25 2004-12-30 Фелпс Додж Корпорейшн Обработка содержащих элементарную серу материалов с использованием высокотемпературного автоклавного выщелачивания для производства серной кислоты и извлечения металла
PL196071B1 (pl) * 2000-07-25 2007-12-31 Phelps Dodge Corp Sposób odzyskiwania miedzi z surowca zawierającego miedź
MXPA03000744A (es) * 2000-07-25 2004-11-01 Phelps Dodge Corp Metodo para la recuperacion de minerales brutos con metal de materiales que contienen metal utilizando lixiviacion de temperatura a presion elevada.
US20050126923A1 (en) * 2001-07-25 2005-06-16 Phelps Dodge Corporation Process for recovery of copper from copper-bearing material using medium temperature pressure leaching, direct electrowinning and solvent/solution extraction
US6451089B1 (en) * 2001-07-25 2002-09-17 Phelps Dodge Corporation Process for direct electrowinning of copper
US6451088B1 (en) 2001-07-25 2002-09-17 Phelps Dodge Corporation Method for improving metals recovery using high temperature leaching
US7476308B2 (en) * 2001-07-25 2009-01-13 Phelps Dodge Corporation Process for multiple stage direct electrowinning of copper
AP1924A (en) * 2004-10-29 2008-12-05 Phelps Dodge Corp Process for multiple stage direct electrowinning of copper
US7736487B2 (en) * 2004-10-29 2010-06-15 Freeport-Mcmoran Corporation Process for recovery of copper from copper-bearing material using pressure leaching, direct electrowinning and solution extraction
AP2325A (en) * 2004-10-29 2011-11-23 Freeport Mcmoran Corp Process for recovery of copper from copper-bearingmaterial using pressure leaching, direct electrow inning and solvent/solution extraction.
US20060106180A1 (en) * 2004-11-18 2006-05-18 Aquaspecialties S.A. Polymeric stabilizing agent for water-in-oil polymerization processes
CA3007545C (en) 2015-12-07 2023-09-26 Basf Se Leaching aids and methods of using leaching aids
US20200048733A1 (en) * 2018-07-05 2020-02-13 Cytec Industries Inc. Hydrometallurgical solvent extraction methods
WO2022063955A1 (en) 2020-09-25 2022-03-31 Basf Se Process of heap leaching employing hydrophobically associating agglomeration agents

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US28474A (en) * 1860-05-29 Samuel Hall Coupling for shafting
US3284393A (en) * 1959-11-04 1966-11-08 Dow Chemical Co Water-in-oil emulsion polymerization process for polymerizing watersoluble monomers
US3418237A (en) * 1963-12-22 1968-12-24 American Cyanamid Co Settling of non-argillaceous ore pulps and mineral suspensions by use of water-soluble acrylic polymers
US3893847A (en) * 1970-08-07 1975-07-08 Catoleum Pty Ltd Composition of matter and process
USRE28474F1 (en) 1970-12-15 1983-12-20 Nalco Chemical Co Process for rapidly dissolving water-soluble polymers
US3692673A (en) * 1971-02-12 1972-09-19 Lubrizol Corp Water-soluble sulfonate polymers as flocculants
US4802914A (en) * 1985-05-21 1989-02-07 Union Carbide Corporation Process for agglomerating mineral ore concentrate utilizing dispersions of polymer binders or dry polymer binders
US4703092A (en) * 1985-11-08 1987-10-27 Nalco Chemical Company Process of making N-(2-hydroxy-3-sulfopropyl)amide containing polymers
CA1278649C (en) * 1985-12-03 1991-01-02 Nalco Chemical Company Sulfomethylamide-containing polymers
US4704209A (en) * 1986-07-28 1987-11-03 Nalco Chemical Company Sulphonate-containing terpolymers as flocculants for suspended solids

Also Published As

Publication number Publication date
AU4375589A (en) 1990-05-10
ZA898083B (en) 1990-09-26
CA1338772C (en) 1996-12-10
AU610811B2 (en) 1991-05-23
US4875935A (en) 1989-10-24

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Legal Events

Date Code Title Description
FB20 Grant procedure suspended (art. 20)
FF Decision: intention to grant
KD Notifcation of receipt (letter patent)
FG9A Patent or certificate of addition granted
B25D Requested change of name of applicant approved

Free format text: ALTERADO DE: NALCO CHEMICAL COMPANY

B25G Requested change of headquarter approved

Free format text: SEDE ALTERADA CONFORME SOLICITADO NA PETICAO NO 057717/RJ DE 02/12/2004.

B25D Requested change of name of applicant approved

Free format text: ALTERADO DE: ONDEO NALCO COMPANY

B25G Requested change of headquarter approved

Free format text: SEDE ALTERADA CONFORME SOLICITADO NA PETICAO NO 057717/RJ DE 02/12/2004.

B21A Expiry acc. art. 78, item i of ipl- expiry of the term of protection

Free format text: PATENTE EXTINTA EM 31/10/2009