BR112017009676A2 - composições de ligante e processos de preparo de peletes de minério de ferro - Google Patents

composições de ligante e processos de preparo de peletes de minério de ferro

Info

Publication number
BR112017009676A2
BR112017009676A2 BR112017009676-5A BR112017009676A BR112017009676A2 BR 112017009676 A2 BR112017009676 A2 BR 112017009676A2 BR 112017009676 A BR112017009676 A BR 112017009676A BR 112017009676 A2 BR112017009676 A2 BR 112017009676A2
Authority
BR
Brazil
Prior art keywords
iron ore
binder compositions
preparation processes
pellet preparation
ore pellet
Prior art date
Application number
BR112017009676-5A
Other languages
English (en)
Other versions
BR112017009676B1 (pt
Inventor
Luo Yuping
Moore Lucas
Macy Patrick
Original Assignee
Kemira Oyj
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 Kemira Oyj filed Critical Kemira Oyj
Publication of BR112017009676A2 publication Critical patent/BR112017009676A2/pt
Publication of BR112017009676B1 publication Critical patent/BR112017009676B1/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/10—Metallic powder containing lubricating or binding agents; Metallic powder containing organic material
    • B22F1/102—Metallic powder coated with organic material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/02—Compacting only
    • B22F3/06—Compacting only by centrifugal forces
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L3/00—Compositions of starch, amylose or amylopectin or of their derivatives or degradation products
    • C08L3/02—Starch; Degradation products thereof, e.g. dextrin
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
    • C08L33/24—Homopolymers or copolymers of amides or imides
    • C08L33/26—Homopolymers or copolymers of acrylamide or methacrylamide
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Geology (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Adhesives Or Adhesive Processes (AREA)

Abstract

são fornecidas composições de ligante para aglomerar finos de minério de ferro, as composições compreendendo: um ou mais tipos de amido modificado e um ou mais tipos de polímeros secos sintéticos. um processo para preparar peletes de minério de ferro com as composições de ligante também é provido, o processo compreendendo: (i) adicionar uma composição de ligante para minério de ferro particulado para formar uma mistura; e (ii) formar a mistura em peletes.
BR112017009676-5A 2014-11-10 2015-11-10 Composições de ligante e processos de preparo de peletes de minério de ferro BR112017009676B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201462077510P 2014-11-10 2014-11-10
US62/077,510 2014-11-10
PCT/US2015/059996 WO2016077374A1 (en) 2014-11-10 2015-11-10 Binder compositions and processes of preparing iron ore pellets

Publications (2)

Publication Number Publication Date
BR112017009676A2 true BR112017009676A2 (pt) 2018-01-23
BR112017009676B1 BR112017009676B1 (pt) 2021-08-03

Family

ID=55954958

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112017009676-5A BR112017009676B1 (pt) 2014-11-10 2015-11-10 Composições de ligante e processos de preparo de peletes de minério de ferro

Country Status (9)

Country Link
US (1) US11846005B2 (pt)
EP (1) EP3218526B1 (pt)
CN (2) CN107208174A (pt)
AU (1) AU2015346453B2 (pt)
BR (1) BR112017009676B1 (pt)
CA (1) CA2965693A1 (pt)
EA (1) EA033648B1 (pt)
UA (1) UA120863C2 (pt)
WO (1) WO2016077374A1 (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR112019021398B1 (pt) * 2017-04-14 2020-10-20 Excelsior Inc agente de tratamento de excremento e grânulo
EP3502284A1 (en) * 2017-12-22 2019-06-26 Imertech Sas Mineral treatment process
CN111020183A (zh) * 2019-12-24 2020-04-17 兰州申马节能环保科技有限公司 用于冶金冷压球团的粘结剂、包含它的冷压球团及其制备方法
CN114438315A (zh) * 2022-02-10 2022-05-06 贵州理工学院 一种微硅粉球团粘结剂配方

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3644113A (en) * 1968-09-04 1972-02-22 Int Minerals & Chem Corp Agglomerate including graft copolymers of acylic acid and methyl cellulose and method of making
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
US4767449A (en) * 1985-05-21 1988-08-30 Union Carbide Corporation Process for agglomerating ore concentrate utilizing clay and dispersions of polymer binders or dry polymer binders
GB8529418D0 (en) * 1985-11-29 1986-01-08 Allied Colloids Ltd Iron ore pelletisation
US4728537A (en) * 1985-11-29 1988-03-01 Allied Colloids Limited Ore pelletization
US5171781A (en) 1987-01-30 1992-12-15 Allied Colloids Limited Polymeric compositions
US4751259A (en) 1987-08-05 1988-06-14 Nalco Chemical Company Compositions for iron ore agglomeration
US5171361A (en) * 1988-07-28 1992-12-15 Oriox Technologies, Inc. Modified native starch base binder for pelletizing mineral material
US5112391A (en) * 1990-03-30 1992-05-12 Nalco Chemical Company Method of forming ore pellets with superabsorbent polymer
US5306327A (en) * 1990-09-26 1994-04-26 Oriox Technologies, Inc. Modified native starch base binder for pelletizing mineral material
GB9724032D0 (en) * 1997-11-13 1998-01-14 Allied Colloids Ltd Ore pelletisation
US20020035188A1 (en) * 2000-07-21 2002-03-21 Steeghs Henricus Renier Gerardus Agglomerating particulate materials
EP1176255A1 (en) * 2000-07-24 2002-01-30 The Dow Chemical Company Use of starch dispersions as binder in coating compositions and process for preparing the starch dispersions
FR2930265B1 (fr) * 2008-11-21 2012-04-06 Snf Sas Procede d'agglomeration de poussieres industrielles, en particulier par technique de briquetage
CN101805827B (zh) * 2009-02-12 2011-12-21 宝山钢铁股份有限公司 污泥氧化球团及制造方法
CN101985689B (zh) * 2010-11-02 2012-05-23 武汉科技大学 一种用于铁矿球团的复合粘结剂及其制备方法
EP2548978A1 (en) * 2011-07-21 2013-01-23 Clariant S.A., Brazil Binder composition for the agglomeration of fine minerals and pelletizing process using the same
US20140033872A1 (en) * 2012-08-06 2014-02-06 Mika Martikainen Binder compositions and processes of preparing iron ore pellets
CN103820638A (zh) * 2014-02-26 2014-05-28 廊坊紫光化工建材有限公司 一种球团粘结剂
CN104004906A (zh) * 2014-03-12 2014-08-27 北京宇航同辉能源科技有限公司 一种球团添加剂及其制备方法

Also Published As

Publication number Publication date
EA201791016A1 (ru) 2017-08-31
UA120863C2 (uk) 2020-02-25
AU2015346453A1 (en) 2017-05-18
EA033648B1 (ru) 2019-11-13
EP3218526A4 (en) 2018-04-18
EP3218526B1 (en) 2019-10-16
BR112017009676B1 (pt) 2021-08-03
WO2016077374A1 (en) 2016-05-19
US11846005B2 (en) 2023-12-19
CA2965693A1 (en) 2016-05-19
US20180023167A1 (en) 2018-01-25
CN113122167A (zh) 2021-07-16
EP3218526A1 (en) 2017-09-20
CN107208174A (zh) 2017-09-26
AU2015346453B2 (en) 2020-07-02

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Legal Events

Date Code Title Description
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 10/11/2015, OBSERVADAS AS CONDICOES LEGAIS.