EA201500380A1 - Подавители флотации рудных минералов - Google Patents

Подавители флотации рудных минералов

Info

Publication number
EA201500380A1
EA201500380A1 EA201500380A EA201500380A EA201500380A1 EA 201500380 A1 EA201500380 A1 EA 201500380A1 EA 201500380 A EA201500380 A EA 201500380A EA 201500380 A EA201500380 A EA 201500380A EA 201500380 A1 EA201500380 A1 EA 201500380A1
Authority
EA
Eurasian Patent Office
Prior art keywords
suppliers
mineral flotation
oil mineral
suppressors
types
Prior art date
Application number
EA201500380A
Other languages
English (en)
Other versions
EA030500B1 (ru
Inventor
Марселу Морейра Да Коста
Жоржи Эдуарду Лангш
Паулу Энрике Мораис
Лукас Мор
Original Assignee
Кемира Ойй
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 Кемира Ойй filed Critical Кемира Ойй
Publication of EA201500380A1 publication Critical patent/EA201500380A1/ru
Publication of EA030500B1 publication Critical patent/EA030500B1/ru

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
    • B03D1/02—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
    • B03D1/012—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
    • 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

Abstract

Предложены подавители, содержащие один или более типов полисахаридов, содержащих один или более типов пентозановых звеньев. Также раскрыты способы обогащения целевого минерала из руды, содержащей целевой минерал и пустую породу, при этом способ включает проведение процесса флотации в присутствии одного или нескольких коллекторов и одного или нескольких подавителей.
EA201500380A 2012-10-01 2013-10-01 Подавитель флотации рудных минералов, композиция и способ обогащения минерала EA030500B1 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201261708222P 2012-10-01 2012-10-01
PCT/US2013/062847 WO2014055502A1 (en) 2012-10-01 2013-10-01 Depressants for mineral ore flotation

Publications (2)

Publication Number Publication Date
EA201500380A1 true EA201500380A1 (ru) 2015-08-31
EA030500B1 EA030500B1 (ru) 2018-08-31

Family

ID=50435363

Family Applications (1)

Application Number Title Priority Date Filing Date
EA201500380A EA030500B1 (ru) 2012-10-01 2013-10-01 Подавитель флотации рудных минералов, композиция и способ обогащения минерала

Country Status (8)

Country Link
US (2) US9421556B2 (ru)
CN (1) CN104822460A (ru)
AU (2) AU2013327553B2 (ru)
CA (1) CA2886915A1 (ru)
EA (1) EA030500B1 (ru)
UA (1) UA116361C2 (ru)
WO (1) WO2014055502A1 (ru)
ZA (1) ZA201502877B (ru)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
UA116361C2 (uk) * 2012-10-01 2018-03-12 Кеміра Ойй Пригнічувачі флотації рудних мінералів
CA2972396A1 (en) * 2014-12-30 2016-07-07 Kemira Oyj Depressants for mineral ore flotation
CA3001305A1 (en) * 2015-10-08 2017-04-13 Kemira Oyj Moderately oxidized polysaccharide depressants for use in iron ore flotation processes
CA3001877C (en) 2015-11-03 2021-03-30 Magglobal, Llc Methods, devices, systems and processes for upgrading iron oxide concentrates using reverse flotation of silica at a natural ph
CN105331421B (zh) * 2015-12-02 2018-10-09 深圳市瑞成世代实业有限公司 一种煤炭浮选脱硫组合抑制剂及其应用
CN105363563B (zh) * 2015-12-21 2017-11-28 太原理工大学 一种褐煤反浮选脱灰的方法
WO2017127704A1 (en) * 2016-01-21 2017-07-27 Mlinar Matthew Albert Cationic flotation of silica and apatite from oxidized iron ores at natural ph
CA3019323A1 (en) * 2016-03-31 2017-10-05 Kemira Oyj Methods of preparing hemicellulose compositions
US20180036743A1 (en) * 2016-08-04 2018-02-08 Kemira Oyj Processes for Mineral Ore Flotation in the Presence of Multivalent Metal Ions
CN109641218B (zh) 2016-08-26 2021-06-25 埃科莱布美国股份有限公司 用于泡沫浮选的磺化改性剂
EP3515952A4 (en) * 2016-09-19 2020-07-01 Kemira Oyj AGGLOMERED HEMICELLULOSE COMPOSITIONS, METHOD FOR THE PRODUCTION THEREOF AND METHOD FOR ENRICHING A DESIRED MINERAL FROM AN ORE
US10369577B2 (en) * 2016-10-07 2019-08-06 Cytec Industries Inc. Compositions and methods for selective separation of minerals from sulfide ores
BR112019016383A2 (pt) * 2017-02-07 2020-04-07 Kemira Oyj floculantes seletivos a base de polissacarídeo para beneficiamento de minério de bauxita
US20190381518A1 (en) * 2017-02-07 2019-12-19 Kemira Oyj Selective Polysaccharide Agents and Flocculants for Mineral Ore Beneficiation
WO2018222524A1 (en) 2017-05-30 2018-12-06 Ecolab Usa Inc. Improved compositions and methods for reverse froth flotation of phosphate ores
CN111215251B (zh) * 2020-03-11 2022-01-07 武汉工程大学 一种白云石的抑制剂及其使用方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2934208A (en) * 1958-02-27 1960-04-26 Saskatchewan Potash Silicone reagent flotation
GB1230166A (ru) * 1967-04-28 1971-04-28
US3844412A (en) * 1969-06-25 1974-10-29 D Robert Depressing reagent for mineral flotation and method for its employment
AT361506B (de) * 1976-07-20 1981-03-10 Projektierung Chem Verfahrenst Verfahren zur gewinnung von xylan und faser- stoffen aus xylanhaltigen pflanzlichen roh- stoffen
US4808301A (en) * 1987-11-04 1989-02-28 The Dow Chemical Company Flotation depressants
ZA882394B (en) * 1988-04-05 1988-11-30 American Cyanamid Co Method for the depressing of hydrous,layered silicates
SE514435C2 (sv) * 1999-04-20 2001-02-26 Akzo Nobel Nv Kvartära ammoniumföreningar för skumflotation av silikater från järnmalm
MX2015002821A (es) * 2012-09-04 2015-05-15 Vale Sa Uso de bagazo de caña de azucar modificado como depresor en la flotacion de mena de hierro.
UA116361C2 (uk) * 2012-10-01 2018-03-12 Кеміра Ойй Пригнічувачі флотації рудних мінералів

Also Published As

Publication number Publication date
US20160346790A1 (en) 2016-12-01
AU2013327553A1 (en) 2015-04-16
AU2017254943A1 (en) 2017-11-23
US10081021B2 (en) 2018-09-25
ZA201502877B (en) 2016-01-27
AU2017254943B2 (en) 2019-06-06
AU2013327553B2 (en) 2017-08-03
CA2886915A1 (en) 2014-04-10
US20150196926A1 (en) 2015-07-16
UA116361C2 (uk) 2018-03-12
EA030500B1 (ru) 2018-08-31
US9421556B2 (en) 2016-08-23
WO2014055502A1 (en) 2014-04-10
CN104822460A (zh) 2015-08-05

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Legal Events

Date Code Title Description
MM4A Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s)

Designated state(s): AM AZ BY KG TJ TM

MM4A Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s)

Designated state(s): KZ RU