[go: up one dir, main page]

BR8107882A - Processo para exercer acao depressora sobre minerais nao sulfeto em um sistema de flotacao - Google Patents

Processo para exercer acao depressora sobre minerais nao sulfeto em um sistema de flotacao

Info

Publication number
BR8107882A
BR8107882A BR8107882A BR8107882A BR8107882A BR 8107882 A BR8107882 A BR 8107882A BR 8107882 A BR8107882 A BR 8107882A BR 8107882 A BR8107882 A BR 8107882A BR 8107882 A BR8107882 A BR 8107882A
Authority
BR
Brazil
Prior art keywords
flotation system
sulphide minerals
expressing action
expressing
action
Prior art date
Application number
BR8107882A
Other languages
English (en)
Inventor
Koei Lim Sim
Richard Martin Goodman
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 BR8107882A publication Critical patent/BR8107882A/pt

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
    • B03D1/001—Flotation agents
    • B03D1/004—Organic compounds
    • B03D1/016—Macromolecular compounds
    • 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
    • B03D1/008—Organic compounds containing oxygen
    • 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
    • B03D2201/00—Specified effects produced by the flotation agents
    • B03D2201/06—Depressants
    • 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
BR8107882A 1980-12-05 1981-12-04 Processo para exercer acao depressora sobre minerais nao sulfeto em um sistema de flotacao BR8107882A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/213,532 US4339331A (en) 1980-12-05 1980-12-05 Crosslinked starches as depressants in mineral ore flotation

Publications (1)

Publication Number Publication Date
BR8107882A true BR8107882A (pt) 1982-09-08

Family

ID=22795466

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8107882A BR8107882A (pt) 1980-12-05 1981-12-04 Processo para exercer acao depressora sobre minerais nao sulfeto em um sistema de flotacao

Country Status (3)

Country Link
US (1) US4339331A (pt)
BR (1) BR8107882A (pt)
CA (1) CA1157585A (pt)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0172191B1 (en) * 1984-02-03 1989-12-27 Scott Paper Company Modified cellulose fibres
US4808301A (en) * 1987-11-04 1989-02-28 The Dow Chemical Company Flotation depressants
US5693692A (en) * 1988-05-02 1997-12-02 Huntsman Petrochemical Corp. Depressant for flotation separation of polymetallic sulphide ores
US5049612A (en) * 1988-05-02 1991-09-17 Falconbridge Limited Depressant for flotation separation of polymetallic sulphidic ores
US4877517A (en) * 1988-05-02 1989-10-31 Falconbridge Limited Depressant for flotation separation of polymetallic sulphidic ores
US5030340A (en) * 1990-06-08 1991-07-09 American Cyanamid Company Method for the depressing of hydrous silicates and iron sulfides with dihydroxyalkyl polysaccharides
US5074994A (en) * 1990-10-18 1991-12-24 The Doe Run Company Sequential and selective flotation of sulfide ores
US5078860A (en) * 1991-02-06 1992-01-07 The Doe Run Company Sequential and selective flotation of sulfide ores containing copper and molybdenum
US5106489A (en) * 1991-08-08 1992-04-21 Sierra Rutile Limited Zircon-rutile-ilmenite froth flotation process
US5307938A (en) * 1992-03-16 1994-05-03 Glenn Lillmars Treatment of iron ore to increase recovery through the use of low molecular weight polyacrylate dispersants
US5533626A (en) * 1995-06-07 1996-07-09 Cytec Technology Corp. Method of depressing non-sulfide silicate gangue minerals
US5525212A (en) * 1995-06-07 1996-06-11 Cytec Technology Corp. Method of depressing non-sulfide silicate gangue minerals
US5507395A (en) * 1995-06-07 1996-04-16 Cytec Technology Corp. Method of depressing non-sulfide silicate gangue minerals
US5531330A (en) * 1995-06-07 1996-07-02 Cytec Technology Corp. Method of depressing non-sulfide silicate gangue minerals
US5851959A (en) * 1997-01-03 1998-12-22 Chemstar Products Company High temperature stable modified starch polymers and well drilling fluids employing same
US6713038B2 (en) 2000-04-18 2004-03-30 Millenium Inorganic Chemicals, Inc. TiO2 compounds obtained from a high silica content ore
US8971913B2 (en) * 2003-06-27 2015-03-03 Qualcomm Incorporated Method and apparatus for wireless network hybrid positioning
FR2879209B1 (fr) 2004-12-09 2007-09-07 Roquette Freres Nouvelles compositions adhesives aqueuses contenant un amidon de ble reticule a basse temperature
US8127930B2 (en) * 2004-12-23 2012-03-06 Georgia-Pacific Chemicals Llc Amine-aldehyde resins and uses thereof in separation processes
US7913852B2 (en) 2004-12-23 2011-03-29 Georgia-Pacific Chemicals Llc Modified amine-aldehyde resins and uses thereof in separation processes
US8011514B2 (en) * 2004-12-23 2011-09-06 Georgia-Pacific Chemicals Llc Modified amine-aldehyde resins and uses thereof in separation processes
US8702993B2 (en) 2004-12-23 2014-04-22 Georgia-Pacific Chemicals Llc Amine-aldehyde resins and uses thereof in separation processes
US8092686B2 (en) 2004-12-23 2012-01-10 Georgia-Pacific Chemicals Llc Modified amine-aldehyde resins and uses thereof in separation processes
US8757389B2 (en) * 2004-12-23 2014-06-24 Georgia-Pacific Chemicals Llc Amine-aldehyde resins and uses thereof in separation processes
US8252866B2 (en) * 2007-10-19 2012-08-28 Georgia-Pacific Chemicals Llc Azetidinium-functional polysaccharides and uses thereof
PE20100438A1 (es) * 2008-06-05 2010-07-14 Georgia Pacific Chemicals Llc Composicion de suspension acuosa con particulas de materiales valiosos e impurezas
BRPI0902233B1 (pt) * 2009-06-09 2021-07-27 Mosaic Fertilizantes P&K Ltda. Processo para obtenção de concentrados de apatita por flotação
CN101590450B (zh) * 2009-06-22 2011-08-03 广西大学 一种重晶石矿物抑制剂的制备方法
US9199855B2 (en) 2010-08-09 2015-12-01 Nalco Company Chemical treatment to improve red mud separation and washing in the bayer process
US9102995B2 (en) 2010-08-09 2015-08-11 Nalco Company Cross-linked ethylsulfonated dihydroxypropyl cellulose
US8298508B2 (en) 2010-08-09 2012-10-30 Nalco Company Recovery of alumina trihydrate during the bayer process using cross-linked polysaccharides
WO2014022666A1 (en) * 2012-08-01 2014-02-06 Cornell University Crosslinked native and waxy starch resin compositions and processes for their manufacture
US9732163B2 (en) * 2013-01-03 2017-08-15 Archer Daniels Midland Co. High viscosity crosslinked ethoxy-starch
US10427950B2 (en) 2015-12-04 2019-10-01 Ecolab Usa Inc. Recovery of mining processing product using boronic acid-containing polymers
AU2022220705A1 (en) 2021-02-12 2023-08-17 Ecolab Usa Inc. Purification of bauxite ores using boronic acid-functional compounds
CN113926591B (zh) * 2021-08-30 2023-02-03 东北大学 一种多效能新型铁矿反浮选抑制剂及其合成、使用方法
CN113680536B (zh) * 2021-08-30 2022-09-09 东北大学 一种高碳酸盐铁矿石复合改性抑制剂及其制备、使用方法
CN114011587B (zh) * 2021-11-03 2024-02-23 武汉科技大学 超声改性淀粉选矿药剂的制备方法、氧化铁矿反浮选方法
CN115625042B (zh) * 2022-09-08 2025-03-25 西安矿源有色冶金研究院有限公司 铜铅混合精矿分离浮选中的铅抑制剂及其制备方法与应用
CN115646656B (zh) * 2022-10-09 2024-11-15 武汉理工大学 一种优化机械活化淀粉抑制剂的活化方法及应用
CN117019411B (zh) * 2023-09-08 2026-01-02 南京银茂铅锌矿业有限公司 一种铜铅分离抑制剂及其制备方法和应用方法
CN120094749B (zh) * 2025-05-08 2025-09-09 中南大学 选择性浮选分离重晶石、脉石的复合抑制剂、复合浮选药剂和方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2364520A (en) * 1943-06-23 1944-12-05 Minerals Separation North Us Concentration of sylvinite ores
US2689649A (en) * 1952-05-15 1954-09-21 Int Minerals & Chem Corp Concentration of sylvite ores
US2970140A (en) * 1957-08-09 1961-01-31 American Maize Prod Co Process for preparing amino ethers of starch
US2975124A (en) * 1957-08-28 1961-03-14 Nat Starch Chem Corp Flocculation of fine particles by starch ethers
US3292780A (en) * 1964-05-04 1966-12-20 Donald W Frommer Process for improved flotation treatment of iron ores by selective flocculation
US3371778A (en) * 1965-02-12 1968-03-05 Univ Minnesota Method of treating starches for flotation of minerals
US3393168A (en) * 1965-03-04 1968-07-16 Monsanto Co Crosslinked olefin/maleic anhydride interpolymers
US3862028A (en) * 1971-06-03 1975-01-21 Us Agriculture Flotation-beneficiation of phosphate ores
US3795671A (en) * 1971-12-21 1974-03-05 Us Agriculture Epoxypropyl starch
HU167599B (pt) * 1973-11-29 1975-11-28
DE2429428A1 (de) * 1974-06-19 1976-01-08 Hoechst Ag Flotation nichtsulfidischer kupfererze
US3979286A (en) * 1974-10-16 1976-09-07 The United States Of America As Represented By The Secretary Of Agriculture Removal of heavy metal ions from aqueous solutions with insoluble cross-linked-starch-xanthates
GB1487411A (en) * 1974-11-19 1977-09-28 Allied Colloids Ltd Materials and processes for flotation of mineral substances
SU688235A1 (ru) * 1975-05-13 1979-09-30 Государственный научно-исследовательский институт горнохимического сырья Способ пр мой флотации фосфоросодержащих минералов

Also Published As

Publication number Publication date
CA1157585A (en) 1983-11-22
US4339331A (en) 1982-07-13

Similar Documents

Publication Publication Date Title
BR8107882A (pt) Processo para exercer acao depressora sobre minerais nao sulfeto em um sistema de flotacao
BR8205305A (pt) Processo para concentrar conteudos de minerais que nao sulfetos em um sistema de flotacao
BR8103635A (pt) Dispositivo para o alinhamento de garafas axialmente simetricas ou semelhantes principalmente em maquinas de etiquetar
BR8503919A (pt) Ejetor para o processo co2 na neutralizacao de aguas alcalinas
BR8101427A (pt) Processo de flotacao
BR8706550A (pt) Aplicacao de misturas,processo para a separacao de minerais de nao-sulfeto de um minerio mediante flotacao,e misturas coletores utilizaveis em tal separacao
BR8007506A (pt) Processo para deprimir minerais, respectivamente canga, num sistema de flutuacao ou flotacao
BR8106030A (pt) Processo e dispositivo para a determinacao do teor de magnetita e fosforo em minerios com teor de magnetita
BR8202820A (pt) Dispositivo para o funcionamento de um furo em uma peca de papel
BR8601789A (pt) Processo de identificacao de estrutura de sistema para um sistema de transmissao em multiplos enlaces
BR9000109A (pt) Processo para a flotacao seletiva de minerais de fosforo
ATA200982A (de) Flotationseinrichtung zur aufbereitung von altpapier
BR8102733A (pt) Freio de acao por pontos
BR8501477A (pt) Processo de flotacao por espuma e coletor para o mesmo
PT90692A (pt) Processo para a preparacao de misturas contendo agentes tensioactivos para utilizar como agentes colectores para a flutuacao de minerios nao sulfurosos e processo de flutuacao que os utilizam
BR8301683A (pt) Sistema de controle para um veiculo e processo para controlar um veiculo
MX157760A (es) Mejoras en metodo para recuperar fibras de papel
PT81390B (pt) Processos e dispositivos que permitem o aperfeicoamento na alimentacao de material estiravel nas tecnicas de producao de fibras
BR9203160A (pt) Processo para a flotacao seletiva de minerais de fosforo
BR9106501A (pt) Processo para a obtencao de minerais de minerios nao solfidicos por meio de flotacao
MX6539E (es) Mejoras en un sistema de imprenta
BR8105218A (pt) Processo para concentrar solucoes aquosas de glicois
BR8701413A (pt) Processo de reducao automatica na mudanca de posicao de sistema copiador nao linear e dispositivo para a execucao do dito processo
BR9100940A (pt) Processo para a flotacao seletiva de minerais de fosforo
MX154261A (es) Mejoras en un procedimiento para recuperar selectivamente plomo de minerales que lo contienen