BRPI0923398B1 - Método de granulação de finos de minério com o uso de ct de raios x - Google Patents

Método de granulação de finos de minério com o uso de ct de raios x Download PDF

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Publication number
BRPI0923398B1
BRPI0923398B1 BRPI0923398-9A BRPI0923398A BRPI0923398B1 BR PI0923398 B1 BRPI0923398 B1 BR PI0923398B1 BR PI0923398 A BRPI0923398 A BR PI0923398A BR PI0923398 B1 BRPI0923398 B1 BR PI0923398B1
Authority
BR
Brazil
Prior art keywords
ray
granule
moisture
ore
cross
Prior art date
Application number
BRPI0923398-9A
Other languages
English (en)
Portuguese (pt)
Inventor
Shinji Kawachi
Shunji Kasama
Original Assignee
Nippon Steel Corporation
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 Nippon Steel Corporation filed Critical Nippon Steel Corporation
Publication of BRPI0923398A2 publication Critical patent/BRPI0923398A2/pt
Publication of BRPI0923398B1 publication Critical patent/BRPI0923398B1/pt

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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
    • C22B1/16—Sintering; Agglomerating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B21/00—Open or uncovered sintering apparatus; Other heat-treatment apparatus of like construction
    • 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
    • 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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B21/00—Open or uncovered sintering apparatus; Other heat-treatment apparatus of like construction
    • F27B21/04—Sintering pots or sintering pans
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
    • G01N23/04—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and forming images of the material
    • 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
    • C22B1/16—Sintering; Agglomerating
    • C22B1/20—Sintering; Agglomerating in sintering machines with movable grates
    • C22B1/205—Sintering; Agglomerating in sintering machines with movable grates regulation of the sintering process

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Metallurgy (AREA)
  • Geology (AREA)
  • Manufacturing & Machinery (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
BRPI0923398-9A 2008-12-26 2009-12-25 Método de granulação de finos de minério com o uso de ct de raios x BRPI0923398B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2008335323 2008-12-26
JP2008-335323 2008-12-26
PCT/JP2009/007296 WO2010073718A1 (ja) 2008-12-26 2009-12-25 Ｘ線ｃｔを用いた焼結原料の造粒方法

Publications (2)

Publication Number Publication Date
BRPI0923398A2 BRPI0923398A2 (pt) 2020-08-11
BRPI0923398B1 true BRPI0923398B1 (pt) 2021-09-21

Family

ID=42287351

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0923398-9A BRPI0923398B1 (pt) 2008-12-26 2009-12-25 Método de granulação de finos de minério com o uso de ct de raios x

Country Status (5)

Country Link
JP (1) JP4885311B2 (ko)
KR (1) KR101286794B1 (ko)
CN (1) CN102264924B (ko)
BR (1) BRPI0923398B1 (ko)
WO (1) WO2010073718A1 (ko)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI126553B (en) * 2013-12-17 2017-02-15 Outotec Finland Oy Method and apparatus for making ore concentrate for pelleting
CN104152680B (zh) * 2014-08-18 2016-06-29 武汉钢铁(集团)公司 一种烧结混合料的适宜制粒水分含量的确定方法
AU2015261613A1 (en) * 2014-12-18 2016-07-07 Gruppo Cimbali S.P.A. Method of analysing ground coffee
JP6631644B2 (ja) * 2017-02-22 2020-01-15 Ｊｆｅスチール株式会社 炭材内装造粒粒子の検査方法および炭材内装焼結鉱の製造方法
JP6946935B2 (ja) * 2017-10-30 2021-10-13 日本製鉄株式会社 気孔率推定方法及び気孔率推定装置
CN108195201B (zh) * 2017-11-23 2023-10-27 中冶长天国际工程有限责任公司 一种基于料面视频识别的自适应控制型燃气喷吹装置及其方法
CN110208297B (zh) * 2019-05-22 2020-02-18 杭州电子科技大学 灰的同步辐射加压烧结实验装置及其使用方法
WO2024202534A1 (ja) * 2023-03-27 2024-10-03 Ｊｆｅスチール株式会社 ペレットの製造方法
JP7529186B1 (ja) 2023-03-27 2024-08-06 Ｊｆｅスチール株式会社 ペレットの製造方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS617450A (ja) * 1984-06-21 1986-01-14 Nippon Steel Corp 焼結配合原料の層厚方向における装入密度、空隙率、粗粒子分布を測定する方法
JPH0772310B2 (ja) * 1986-09-03 1995-08-02 新日本製鐵株式会社 焼結鉱の製造方法
KR940007359B1 (ko) * 1991-12-27 1994-08-16 포항종합제철 주식회사 소결원료의 최적 조립수분량의 결정방법
JPH07270344A (ja) * 1994-03-30 1995-10-20 Nippon Steel Corp 焼結体の生産率測定方法
JPH10324929A (ja) * 1997-05-26 1998-12-08 Nippon Steel Corp 焼結鉱の製造方法
KR101018931B1 (ko) * 2005-12-02 2011-03-02 교오자이 고오교오 가부시끼가이샤 소결 원료의 조립 방법 및 소결광 제조 방법
JP5464317B2 (ja) * 2007-11-22 2014-04-09 Ｊｆｅスチール株式会社 焼結鉱製造用成形原料の製造方法

Also Published As

Publication number Publication date
KR20110091884A (ko) 2011-08-16
BRPI0923398A2 (pt) 2020-08-11
JP4885311B2 (ja) 2012-02-29
CN102264924B (zh) 2013-07-31
WO2010073718A1 (ja) 2010-07-01
JPWO2010073718A1 (ja) 2012-06-14
CN102264924A (zh) 2011-11-30
KR101286794B1 (ko) 2013-07-17

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B25D Requested change of name of applicant approved

Owner name: NIPPON STEEL AND SUMITOMO METAL CORPORATION (JP)

B25D Requested change of name of applicant approved

Owner name: NIPPON STEEL CORPORATION (JP)

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 25/12/2009, OBSERVADAS AS CONDICOES LEGAIS. PATENTE CONCEDIDA CONFORME ADI 5.529/DF, QUE DETERMINA A ALTERACAO DO PRAZO DE CONCESSAO.