BRPI0414579B1 - Pelotas de auto-redução ligadas a frio e processo para sua produção - Google Patents

Pelotas de auto-redução ligadas a frio e processo para sua produção

Info

Publication number
BRPI0414579B1
BRPI0414579B1 BRPI0414579-8B1A BRPI0414579A BRPI0414579B1 BR PI0414579 B1 BRPI0414579 B1 BR PI0414579B1 BR PI0414579 A BRPI0414579 A BR PI0414579A BR PI0414579 B1 BRPI0414579 B1 BR PI0414579B1
Authority
BR
Brazil
Prior art keywords
cold
production
linked self
reducing pellets
pellets
Prior art date
Application number
BRPI0414579-8B1A
Other languages
English (en)
Inventor
Hanqing Liu
Original Assignee
Cold Ball Metallurg Co Ltd
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 Cold Ball Metallurg Co Ltd filed Critical Cold Ball Metallurg Co Ltd
Publication of BRPI0414579A publication Critical patent/BRPI0414579A/pt
Publication of BRPI0414579B1 publication Critical patent/BRPI0414579B1/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
    • C22B1/2406—Binding; Briquetting ; Granulating pelletizing
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B7/00—Hydraulic cements
    • C04B7/36—Manufacture of hydraulic cements in general
    • C04B7/48—Clinker treatment
    • C04B7/52—Grinding ; After-treatment of ground cement
    • C04B7/527—Grinding ; After-treatment of ground cement obtaining cements characterised by fineness, e.g. by multi-modal particle size distribution
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct 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
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/14—Agglomerating; Briquetting; Binding; Granulating
    • 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
    • C22B1/243—Binding; Briquetting ; Granulating with binders inorganic
    • 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
    • C22B1/245—Binding; Briquetting ; Granulating with binders organic with carbonaceous material for the production of coked agglomerates
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
    • C04B2111/0087—Uses not provided for elsewhere in C04B2111/00 for metallurgical applications

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Metallurgy (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Structural Engineering (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Manufacture Of Iron (AREA)
BRPI0414579-8B1A 2003-09-23 2004-09-16 Pelotas de auto-redução ligadas a frio e processo para sua produção BRPI0414579B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/667,883 US7896963B2 (en) 2003-09-23 2003-09-23 Self-reducing, cold-bonded pellets
PCT/IB2004/003038 WO2005028684A1 (en) 2003-09-23 2004-09-16 Self-reducing, cold-bonded pellets

Publications (2)

Publication Number Publication Date
BRPI0414579A BRPI0414579A (pt) 2006-11-07
BRPI0414579B1 true BRPI0414579B1 (pt) 2013-12-24

Family

ID=34313389

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0414579-8B1A BRPI0414579B1 (pt) 2003-09-23 2004-09-16 Pelotas de auto-redução ligadas a frio e processo para sua produção

Country Status (16)

Country Link
US (1) US7896963B2 (pt)
EP (1) EP1664354B1 (pt)
JP (1) JP2007523256A (pt)
KR (1) KR101158883B1 (pt)
CN (1) CN1842604B (pt)
AP (1) AP2006003543A0 (pt)
AU (1) AU2004274714B2 (pt)
BR (1) BRPI0414579B1 (pt)
CA (1) CA2538091C (pt)
EA (1) EA009599B1 (pt)
MX (1) MXPA06003182A (pt)
NO (1) NO20061790L (pt)
OA (1) OA13259A (pt)
RS (1) RS20060207A (pt)
WO (1) WO2005028684A1 (pt)
ZA (1) ZA200600445B (pt)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7841849B2 (en) * 2005-11-04 2010-11-30 University Of Southern California Dry material transport and extrusion
JP5000402B2 (ja) * 2006-09-11 2012-08-15 新日本製鐵株式会社 高炉用含炭非焼成ペレットの製造方法
CN101492767B (zh) * 2008-01-23 2010-12-08 四川龙蟒矿冶有限责任公司 一种直接还原生球块的多级整粒处理方法及其设备
JP4327222B1 (ja) * 2008-03-31 2009-09-09 株式会社 テツゲン セメントボンド塊成鉱の製造方法
JP5384175B2 (ja) * 2008-04-10 2014-01-08 株式会社神戸製鋼所 粒状金属鉄製造用酸化チタン含有塊成物
JP5466590B2 (ja) * 2009-07-21 2014-04-09 株式会社神戸製鋼所 炭材内装塊成化物を用いた還元鉄製造方法
IN2012DN00994A (pt) * 2009-08-21 2015-04-10 Nippon Steel & Sumitomo Metal Corp
US8287621B2 (en) 2010-12-22 2012-10-16 Nu-Iron Technology, Llc Use of bimodal carbon distribution in compacts for producing metallic iron nodules
US20120210824A1 (en) * 2011-02-14 2012-08-23 Lehtinen Larry J Methods, systems and devices for making cold bonded agglomerates
TWI558657B (zh) * 2011-09-08 2016-11-21 淡水河谷公司 奈米碳管應用於粉礦聚集物以增加其機械強度
CN103509939A (zh) * 2012-06-20 2014-01-15 鞍钢股份有限公司 一种自还原冷固团块
CN102978306A (zh) * 2012-10-22 2013-03-20 山西太钢不锈钢股份有限公司 一种降低炉内反应温度低成本的炼铁方法
KR101451405B1 (ko) 2012-11-30 2014-10-15 주식회사 포스코 괴성광의 경화장치 및 이를 구비한 용철 제조장치
CN104419825A (zh) * 2013-09-05 2015-03-18 鞍钢股份有限公司 一种含焦油渣铁焦复合球团及其生产方法
CN105705661A (zh) * 2013-11-05 2016-06-22 沙特基础工业公司 用于减少直接还原法中所使用铁氧化物球团的黏附的方法及组合物
US9441838B2 (en) 2013-11-18 2016-09-13 Edward Baker Pellet bin insert and storage system for smoker grills
KR101638769B1 (ko) * 2014-12-05 2016-07-12 주식회사 포스코 밀 스케일 브리켓 및 이의 제조방법
CN104726698B (zh) * 2015-03-25 2017-03-01 甘肃酒钢集团宏兴钢铁股份有限公司 酸性复合金属化球团及其生产工艺
CN106381383A (zh) * 2015-07-27 2017-02-08 宝山钢铁股份有限公司 一种防粘结碱性球团及其制造方法
BE1023884B1 (fr) * 2016-07-08 2017-09-04 Lhoist Rech Et Developpement Sa Procédé de fabricatrion de briquettes contenant de l'oxyde de fer actif, et briquettes ainsi obtenues
CN106399678B (zh) * 2016-09-28 2018-02-23 武汉钢铁有限公司 一种球团矿成球用粘结剂及其制备方法
WO2018099559A1 (en) * 2016-11-30 2018-06-07 S.A. Lhoist Recherche Et Developpement Metallic ore pellets
FI130393B (fi) * 2018-09-26 2023-08-09 Outokumpu Oy Menetelmä metallioksideja sisältävien sivuvirtojen hyödyntämiseksi ferrokromin sulatusprosesseissa
BR102019007542A8 (pt) * 2019-04-12 2021-02-02 G Meta Consultoria Participacoes E Servicos Ltda processo e equipamento para conversão de altos-fornos ao modo de auto-redução
CN110343855B (zh) * 2019-08-20 2021-06-04 攀钢集团攀枝花钢铁研究院有限公司 高效钙化提钒的方法
CN111286575A (zh) * 2020-04-23 2020-06-16 郭瑛 一种还原炼铁复合剂及其制备方法和应用
JP7533120B2 (ja) * 2020-10-26 2024-08-14 住友金属鉱山株式会社 酸化鉱石の製錬方法
JP7552289B2 (ja) * 2020-11-25 2024-09-18 住友金属鉱山株式会社 酸化鉱石の製錬方法
JP7533160B2 (ja) * 2020-11-25 2024-08-14 住友金属鉱山株式会社 酸化鉱石の製錬方法
JP7552324B2 (ja) * 2020-12-10 2024-09-18 住友金属鉱山株式会社 ニッケル酸化鉱石の製錬方法
JP7552323B2 (ja) * 2020-12-10 2024-09-18 住友金属鉱山株式会社 ニッケル酸化鉱石の製錬方法
JP7547978B2 (ja) * 2020-12-11 2024-09-10 住友金属鉱山株式会社 ニッケル酸化鉱石の製錬方法
US11987860B2 (en) 2021-09-16 2024-05-21 Sidney Nicodemos da Silva Low temperature briquette of fines bearing iron and other metals
CN114214513B (zh) * 2021-11-26 2023-12-01 武汉钢铁有限公司 金属率达95%以上的高抗压性压球的制备方法
CN115198088B (zh) * 2022-06-07 2023-11-14 首钢京唐钢铁联合有限责任公司 一种配加高炉环境除尘灰生产的球团矿及其制备方法
JP7477064B1 (ja) * 2022-09-16 2024-05-01 Ｊｆｅスチール株式会社 還元鉄の製造方法
EP4342865A1 (de) * 2022-09-22 2024-03-27 ThyssenKrupp Steel Europe AG Agglomeratstein zum einsatz in einem elektroofen
EP4665878A1 (en) * 2023-02-14 2025-12-24 Tata Steel IJmuiden B.V. Method of producing direct reduced iron
WO2024216352A1 (pt) * 2023-04-20 2024-10-24 Tecnored Desenvolvimento Tecnologico S.A. Aglomerado sólido prensado a frio, e, processo de fabricação do mesmo
CN116790878A (zh) * 2023-06-27 2023-09-22 江西联达冶金有限公司 一种球团矿高温冷却还原装置和方法
CN116904691A (zh) * 2023-07-20 2023-10-20 北京首钢股份有限公司 一种冷压球用于冶炼的方法
TWI879456B (zh) * 2024-02-27 2025-04-01 中國鋼鐵股份有限公司 含碳燒結球團與其製作方法
CN118218600A (zh) * 2024-03-27 2024-06-21 鞍钢股份有限公司 一种炼钢用粒铁表面包覆防高温氧化的方法
CN118755938A (zh) * 2024-07-03 2024-10-11 江苏沙钢钢铁有限公司 一种炼钢除尘灰固碳并制备金属化球团的方法

Family Cites Families (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3150958A (en) 1958-11-27 1964-09-29 Elektrokemisk As Process for the reduction of metals from oxide
BE646000A (pt) 1963-04-10
US3264092A (en) 1963-06-20 1966-08-02 Mcdowell Wellman Eng Co System for producing carbonized and metallized iron ore pellets
US3323901A (en) 1965-03-17 1967-06-06 Elektrokemish As Process of pelletizing ores
US3490895A (en) 1966-11-04 1970-01-20 Trafik Ab Process for cold-hardening of shaped bodies
US3437474A (en) 1967-10-02 1969-04-08 Blocked Iron Corp Method of making ore agglomerates
US3617254A (en) 1969-03-12 1971-11-02 Blocked Iron Corp Method of making ore agglomerates
US3938987A (en) 1973-04-23 1976-02-17 Mcdowell-Wellman Engineering Company Process for preparing a smelter furnace charge composition
US4093448A (en) 1974-10-29 1978-06-06 Stanislav Borisovich Eliseev Method of producing pellets from ore concentrates
US4168966A (en) 1975-06-14 1979-09-25 Nippon Steel Corporation Agglomerates for use in a blast furnace and method of making the same
US4063944A (en) * 1975-09-02 1977-12-20 Grede Foundries, Inc. Cupola charge material
US4049435A (en) 1976-04-22 1977-09-20 Valery Efimovich Lotosh Method for obtaining a lump product
US4528029A (en) 1980-07-21 1985-07-09 Board Of Control Of Michigan Technological University Self-reducing iron oxide agglomerates
BR8205577A (pt) 1981-09-24 1983-08-30 Sumitomo Metal Ind Processo para produzir um minerio de ferro aglomerado a frio
DE3139375A1 (de) 1981-10-03 1983-04-14 Horst Dipl.-Phys. Dr. 6000 Frankfurt Mühlberger Verfahren zum herstellen von agglomeraten, wie pellets oder briketts, sowie zur metallgewinnung aus diesen
JPS59157229A (ja) 1983-02-28 1984-09-06 Nippon Kokan Kk <Nkk> 非焼成塊成鉱の製造方法および装置
JPH0660359B2 (ja) * 1985-01-14 1994-08-10 新日本製鐵株式会社 非焼成塊成鉱の製造方法
JPS61207526A (ja) 1985-03-12 1986-09-13 Nippon Steel Corp 還元性にすぐれた製鉄原料の製造法
JPS61253330A (ja) 1985-04-30 1986-11-11 Nippon Steel Corp 非焼成塊成鉱の製造方法
CN86106022A (zh) * 1986-09-03 1988-03-23 遵义市十字水泥厂 早期和终期高强度波特兰水泥及其配料方法
IN171194B (pt) * 1987-07-31 1992-08-15 Council Scient Ind Res
JPH0796689B2 (ja) 1989-06-20 1995-10-18 日本鋼管株式会社 非焼成ペレットの製造方法
JPH03106642A (ja) * 1989-09-20 1991-05-07 Chichibu Cement Co Ltd 低収縮気泡モルタル複合パネル
JPH03183729A (ja) * 1989-12-12 1991-08-09 Onoda Cement Co Ltd 微粉鉄鉱石塊成化剤
JPH06184653A (ja) * 1992-12-17 1994-07-05 Nisshin Steel Co Ltd 高炉装入用の鉄源原料
CN1158903A (zh) 1996-12-03 1997-09-10 吕美竺 一种直接炼钢和炼铁用冷固球团的工业生产方法
TW379512B (en) * 1997-06-30 2000-01-11 Matsushita Electric Industrial Co Ltd Apparatus for localization of a sound image
JPH11343164A (ja) * 1998-06-01 1999-12-14 Taisei Corp モルタル組成物
JP3004265B1 (ja) 1998-11-24 2000-01-31 株式会社神戸製鋼所 炭材内装ペレット及び還元鉄製造方法
US6409964B1 (en) 1999-11-01 2002-06-25 Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of Natural Resources Cold bonded iron particulate pellets
JP2002167624A (ja) * 2000-11-27 2002-06-11 Nippon Steel Corp 回転床炉処理用塊成物の製造方法
US6565623B2 (en) 2001-03-20 2003-05-20 Startec Iron Llc Method and apparatus for curing self-reducing agglomerates
JP3907467B2 (ja) * 2001-12-12 2007-04-18 株式会社神戸製鋼所 溶融金属製造方法
WO2003082764A1 (en) * 2002-03-28 2003-10-09 Council Of Scientific And Industrial Research Process for manufacture of high iron hydraulic cement clinker
CN100501670C (zh) 2007-11-19 2009-06-17 中兴通讯股份有限公司 将移动信息设备描述移植到紧凑型虚拟机平台上的方法

Also Published As

Publication number Publication date
US7896963B2 (en) 2011-03-01
EP1664354A4 (en) 2008-07-16
EA200600461A1 (ru) 2007-02-27
ZA200600445B (en) 2006-12-27
EP1664354A1 (en) 2006-06-07
NO20061790L (no) 2006-04-24
KR101158883B1 (ko) 2012-06-25
CA2538091A1 (en) 2005-03-31
BRPI0414579A (pt) 2006-11-07
AP2006003543A0 (en) 2006-04-30
MXPA06003182A (es) 2006-06-23
EP1664354B1 (en) 2018-12-26
RS20060207A (sr) 2008-04-04
AU2004274714B2 (en) 2011-04-07
JP2007523256A (ja) 2007-08-16
EA009599B1 (ru) 2008-02-28
CN1842604A (zh) 2006-10-04
AU2004274714A1 (en) 2005-03-31
WO2005028684A1 (en) 2005-03-31
US20050061207A1 (en) 2005-03-24
KR20070020176A (ko) 2007-02-20
CA2538091C (en) 2012-08-07
OA13259A (en) 2007-01-31
CN1842604B (zh) 2010-05-05

Similar Documents

Publication Publication Date Title
BRPI0414579B1 (pt) Pelotas de auto-redução ligadas a frio e processo para sua produção
PT1562573E (pt) Peletes farmaceuticas compreendendo tamsulosina e processo para a sua producao
EP1652090A4 (en) PROGRAMMABLE PROCESSOR AND METHOD WITH WIDE OPERATIONS
PT1472251E (pt) Novos carboxilatos de fluoreno, processo para a sua preparacao, assim como sua utilizacao como farmacos
EP1552459A4 (en) MATERIAL AND METHOD FOR THREE-DIMENSIONAL MODELING
EP1599565A4 (en) briquetting
NO20031776D0 (no) Null-boringskomplettering og produksjonssystem
EP1630257A4 (en) DIAMOND-COATED ELECTRODE AND METHOD OF MANUFACTURING THEREOF
FI20021964A7 (fi) Menetelmä tuoteanturin valmistamiseksi sekä tuoteanturi
ITMI20031310A1 (it) Geogriglia o struttura a maglie e metodo per la sua fabbricazione.
BR0304632B1 (pt) composiÇço e processo para realÇar a produÇço de biomassa em estufas.
BR0315498B1 (pt) processo para formar uma estaca in situ.
FI20021899L (fi) Menetelmä kuitutuotteen valmistamiseksi
BRPI0814524A2 (pt) Folha de material frio e método e ferramenta para a sua produção
EP1800486A4 (en) ADVANCED MULTIMEDIA FILENESS STRUCTURE, METHOD FOR PRODUCING A MULTIMEDIA FILE, AND METHOD FOR CARRYING OUT A MULTIMEDIA FILE
EP1589128A4 (en) CORROSION-RESISTANT COMPONENT AND MANUFACTURING METHOD THEREFOR
FI20031903L (fi) Menetelmä kuitutuotteen valmistamiseksi
BR0308041B1 (pt) processo para preparar um material estreitado
BR0215897B1 (pt) prepreg e método para sua produção
DE60329384D1 (de) Bioassay-verfahren
ITFI20030208A1 (it) Metodo e dispositivo per la produzione di un prodotto
PT1338618E (pt) Processo de producao de poliois de polieter
FR2840246B1 (fr) Nouveau procede de mise en forme et de renforcement de pieces thermoplastiques
EP1637883A4 (en) IMMUNOGROMATOGRAPHIC PROCESS
NO20041083L (no) Fremgangsmate og anordning for a knuse fiberstoff mellom to knuseflater

Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 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 16/09/2004, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 20A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2792 DE 09-07-2024 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.