ZA925795B - Process for improved precious metals recovery from ores with the use of alkylhydroxamate collectors - Google Patents

Process for improved precious metals recovery from ores with the use of alkylhydroxamate collectors

Info

Publication number
ZA925795B
ZA925795B ZA925795A ZA925795A ZA925795B ZA 925795 B ZA925795 B ZA 925795B ZA 925795 A ZA925795 A ZA 925795A ZA 925795 A ZA925795 A ZA 925795A ZA 925795 B ZA925795 B ZA 925795B
Authority
ZA
South Africa
Prior art keywords
alkylhydroxamate
ores
collectors
precious metals
metals recovery
Prior art date
Application number
ZA925795A
Other languages
English (en)
Inventor
D R Nagaraj
R Nagaraj D
Original Assignee
American Cyanamid 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 American Cyanamid Co filed Critical American Cyanamid Co
Publication of ZA925795B publication Critical patent/ZA925795B/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/02—Froth-flotation processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/001—Flotation agents
    • B03D1/004—Organic compounds
    • B03D1/01—Organic compounds containing nitrogen
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/001—Flotation agents
    • B03D1/004—Organic compounds
    • B03D1/012—Organic compounds containing sulfur
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D2201/00—Specified effects produced by the flotation agents
    • B03D2201/02—Collectors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D2203/00—Specified materials treated by the flotation agents; Specified applications
    • B03D2203/02—Ores
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D2203/00—Specified materials treated by the flotation agents; Specified applications
    • B03D2203/02—Ores
    • B03D2203/04—Non-sulfide ores
ZA925795A 1991-08-02 1992-07-31 Process for improved precious metals recovery from ores with the use of alkylhydroxamate collectors ZA925795B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/739,585 US5126038A (en) 1991-08-02 1991-08-02 Process for improved precious metals recovery from ores with the use of alkylhydroxamate collectors

Publications (1)

Publication Number Publication Date
ZA925795B true ZA925795B (en) 1993-04-28

Family

ID=24972964

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA925795A ZA925795B (en) 1991-08-02 1992-07-31 Process for improved precious metals recovery from ores with the use of alkylhydroxamate collectors

Country Status (5)

Country Link
US (1) US5126038A (fr)
AU (1) AU647946B2 (fr)
CA (1) CA2075155C (fr)
MX (1) MX9204393A (fr)
ZA (1) ZA925795B (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5522986A (en) * 1995-03-03 1996-06-04 Thiele Kaolin Company Process for removing impurities from kaolin clays
US5885535A (en) * 1997-05-27 1999-03-23 Sumitomo Metal Mining Company, Limited Process for extracting and recovering silver
US6145667A (en) * 1998-05-27 2000-11-14 Cytec Technology Corp. Mineral collector compositions and processes for making and using same
RU2142856C1 (ru) * 1999-01-20 1999-12-20 Открытое акционерное общество "Бератон" Способ получения реагента для флотации сульфидных руд
AU2001276170C1 (en) 2000-07-28 2006-10-26 Ocean House Chemicals Limited Preparation of fatty hydroxamate
DE10055126C1 (de) * 2000-11-07 2002-05-23 Clariant Internat Ltd Muttenz Sammler für die Aufbereitung von Nicht-Eisen-Metallsulfiden und seine Verwendung
AUPR319001A0 (en) * 2001-02-19 2001-03-15 Ausmelt Limited Improvements in or relating to flotation
RU2304025C2 (ru) * 2001-07-27 2007-08-10 Осмелт Лимитед Гидроксаматная композиция и способ пенной флотации
US20030182609A1 (en) * 2002-01-31 2003-09-25 Shirish Agrawal Pass gate multiplexer
RU2612760C2 (ru) 2008-07-25 2017-03-13 Сайтек Текнолоджи Корп. Флотационные реагенты и способ флотации с их использованием
CN102476074A (zh) * 2010-11-25 2012-05-30 中国科学院过程工程研究所 一种铝土矿正浮选用的捕收剂
CN115703090B (zh) * 2021-08-03 2024-11-15 中南大学 一种钨矿浮选方法
CN119500408B (zh) * 2024-10-31 2026-04-28 武汉理工大学 一种羟肟酸-季铵盐离子液体捕收剂及其制备方法和应用
CN120346915B (zh) * 2025-06-25 2025-09-30 中国矿业大学(北京) 一种铜钼金银硫化矿浮选药剂及铜钼金银硫化矿的梯级富集浮选方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU381398A1 (fr) * 1971-06-09 1973-05-22
US4130415A (en) * 1977-06-02 1978-12-19 Nagaraj D R Copper flotation with anti-5-nonyl-2-hydroxybenxophenone oxime
US4324654A (en) * 1978-10-12 1982-04-13 The Hanna Mining Company Recovery of copper from copper oxide minerals
SU982810A1 (ru) * 1981-07-16 1982-12-23 Всесоюзный Ордена Трудового Красного Знамени Научно-Исследовательский И Проектный Институт Механической Обработки Полезных Ископаемых "Механобр" Способ обогащени сульфидных руд
US4629556A (en) * 1984-11-29 1986-12-16 Thiele Kaolin Company Purification of kaolin clay by froth flotation using hydroxamate collectors
US4629536A (en) * 1985-03-12 1986-12-16 Energy Conversion Devices, Inc. Multilayer depth profile method
US4676890A (en) * 1985-11-29 1987-06-30 The Dow Chemical Company Collector compositions for the froth flotation of mineral values
US4929343A (en) * 1987-10-15 1990-05-29 American Cyanamid Company Novel collectors and processes for making and using same
US4871466A (en) * 1987-10-15 1989-10-03 American Cyanamid Company Novel collectors and processes for making and using same
US4929344A (en) * 1989-05-01 1990-05-29 American Cyanamid Metals recovery by flotation

Also Published As

Publication number Publication date
CA2075155A1 (fr) 1993-02-03
AU647946B2 (en) 1994-03-31
US5126038A (en) 1992-06-30
MX9204393A (es) 1993-02-01
CA2075155C (fr) 2002-05-14
AU2071792A (en) 1993-02-04

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