SE433361C - Forfarande for framstellning av pellets med hog hallfasthet fran jernmalmer av olika kvalitet - Google Patents

Forfarande for framstellning av pellets med hog hallfasthet fran jernmalmer av olika kvalitet

Info

Publication number: SE433361C
Authority: SE; Sweden
Prior art keywords: ore; hematite; pellets; mirror; ores
Prior art date: 1977-04-18

Application number

SE7804050A

Other languages

English (en)

Swedish (sv)

Other versions

SE7804050L (sv

SE433361B (sv

Inventor

S Suzuki

K Sato

T Furui

Original Assignee

Nippon Steel Corp

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.)

1977-04-18

Filing date

1978-04-11

Publication date

1986-04-14

1978-04-11 Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp

1978-10-19 Publication of SE7804050L publication Critical patent/SE7804050L/xx

1984-05-21 Publication of SE433361B publication Critical patent/SE433361B/sv

1986-04-14 Publication of SE433361C publication Critical patent/SE433361C/sv

Links

XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims description 14
229910052742 iron Inorganic materials 0.000 title claims description 7
238000000034 method Methods 0.000 title claims description 6
239000008188 pellet Substances 0.000 title description 58
239000000203 mixture Substances 0.000 claims description 39
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 33
239000002245 particle Substances 0.000 claims description 29
238000000227 grinding Methods 0.000 claims description 21
239000010419 fine particle Substances 0.000 claims description 16
CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims description 10
238000004519 manufacturing process Methods 0.000 claims description 10
239000007864 aqueous solution Substances 0.000 claims description 8
239000006185 dispersion Substances 0.000 claims description 3
230000008569 process Effects 0.000 claims description 3
239000011019 hematite Substances 0.000 description 61
229910052595 hematite Inorganic materials 0.000 description 61
LIKBJVNGSGBSGK-UHFFFAOYSA-N iron(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Fe+3].[Fe+3] LIKBJVNGSGBSGK-UHFFFAOYSA-N 0.000 description 50
239000002994 raw material Substances 0.000 description 26
239000000463 material Substances 0.000 description 23
238000002156 mixing Methods 0.000 description 22
238000005453 pelletization Methods 0.000 description 18
239000007788 liquid Substances 0.000 description 14
LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 11
230000000694 effects Effects 0.000 description 9
238000002474 experimental method Methods 0.000 description 7
238000009736 wetting Methods 0.000 description 5
239000004568 cement Substances 0.000 description 4
230000008859 change Effects 0.000 description 4
SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 4
239000000126 substance Substances 0.000 description 4
KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 3
239000011362 coarse particle Substances 0.000 description 3
230000007423 decrease Effects 0.000 description 3
239000000843 powder Substances 0.000 description 3
239000000243 solution Substances 0.000 description 3
241000196324 Embryophyta Species 0.000 description 2
239000011398 Portland cement Substances 0.000 description 2
229910000831 Steel Inorganic materials 0.000 description 2
239000000654 additive Substances 0.000 description 2
230000008901 benefit Effects 0.000 description 2
239000011521 glass Substances 0.000 description 2
238000007654 immersion Methods 0.000 description 2
238000003801 milling Methods 0.000 description 2
239000002893 slag Substances 0.000 description 2
238000003892 spreading Methods 0.000 description 2
230000007480 spreading Effects 0.000 description 2
239000010959 steel Substances 0.000 description 2
238000012360 testing method Methods 0.000 description 2
241000251468 Actinopterygii Species 0.000 description 1
240000006829 Ficus sundaica Species 0.000 description 1
235000019738 Limestone Nutrition 0.000 description 1
229910004298 SiO 2 Inorganic materials 0.000 description 1
239000000853 adhesive Substances 0.000 description 1
230000001070 adhesive effect Effects 0.000 description 1
230000002411 adverse Effects 0.000 description 1
238000000889 atomisation Methods 0.000 description 1
239000011230 binding agent Substances 0.000 description 1
239000003795 chemical substances by application Substances 0.000 description 1
238000010276 construction Methods 0.000 description 1
238000007796 conventional method Methods 0.000 description 1
238000011161 development Methods 0.000 description 1
238000009826 distribution Methods 0.000 description 1
239000010459 dolomite Substances 0.000 description 1
229910000514 dolomite Inorganic materials 0.000 description 1
238000005265 energy consumption Methods 0.000 description 1
WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
239000006028 limestone Substances 0.000 description 1
239000012256 powdered iron Substances 0.000 description 1
239000010453 quartz Substances 0.000 description 1
230000009467 reduction Effects 0.000 description 1
238000004062 sedimentation Methods 0.000 description 1
VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
239000007787 solid Substances 0.000 description 1

Classifications

- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B5/00—Making pig-iron in the blast furnace
- C21B5/008—Composition or distribution of the charge
- 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

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Manufacturing & Machinery (AREA)
Organic Chemistry (AREA)
Metallurgy (AREA)
Materials Engineering (AREA)
Geochemistry & Mineralogy (AREA)
Geology (AREA)
Life Sciences & Earth Sciences (AREA)
Mechanical Engineering (AREA)
General Life Sciences & Earth Sciences (AREA)
Environmental & Geological Engineering (AREA)
Manufacture And Refinement Of Metals (AREA)

SE7804050A 1977-04-18 1978-04-11 Forfarande for framstellning av pellets med hog hallfasthet fran jernmalmer av olika kvalitet SE433361C (sv)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP4348077A JPS53131215A (en)	1977-04-18	1977-04-18	Granulating method

Publications (3)

Publication Number	Publication Date
SE7804050L SE7804050L (sv)	1978-10-19
SE433361B SE433361B (sv)	1984-05-21
SE433361C true SE433361C (sv)	1986-04-14

Family

ID=12664877

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE7804050A SE433361C (sv)	1977-04-18	1978-04-11	Forfarande for framstellning av pellets med hog hallfasthet fran jernmalmer av olika kvalitet

Country Status (9)

Country	Link
US (1)	US4197115A (it)
JP (1)	JPS53131215A (it)
AU (1)	AU509601B2 (it)
CA (1)	CA1109679A (it)
DE (1)	DE2816888C2 (it)
FR (1)	FR2388053A1 (it)
GB (1)	GB1586039A (it)
IT (1)	IT1104843B (it)
SE (1)	SE433361C (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS604891B2 (ja) *	1979-10-09	1985-02-07	株式会社神戸製鋼所	粗粒鉱石含有ペレツト
DE3209619A1 (de) *	1982-03-17	1983-09-22	F.J. Gattys Ingenieurbüro für chem. Maschinen- und Apparatebau, 6078 Neu Isenburg	Verfahren zur pelletisierung von substanzen mit kristalliner oder kristallartiger struktur
US6416251B1 (en) *	2000-03-28	2002-07-09	Council Of Scientific And Industrial Research	Process for the stabilization of soluble chromium contaminated solid by down draft sintering
DE102004027193A1 (de) *	2004-06-03	2005-12-29	Thyssenkrupp Stahl Ag	Agglomeratstein zum Einsatz in Schacht-, Corex- oder Hochöfen, Verfahren zur Herstellung von Agglomeratsteinen und Verwendung von Eisenerz-Fein- und -Feinststäuben
BRMU8402689Y1 (pt) *	2004-11-04	2013-09-24		dispositivo eliminador de rainhas em discos de pelotamento
JP6179478B2 (ja) *	2014-08-01	2017-08-16	住友金属鉱山株式会社	ペレットの製造方法、鉄−ニッケル合金の製造方法
CN111961844A (zh) *	2020-08-27	2020-11-20	中冶东方工程技术有限公司	一种不锈钢含金属固废磨矿方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2771355A (en) *	1954-12-06	1956-11-20	Cohen Harry	Agglomerating ores in the blast furnace
US2960396A (en) *	1957-12-23	1960-11-15	P M Associates	Pelletization of iron ore concentrates
BE624232A (it) *	1961-12-16
FR1335860A (fr) *	1962-10-10	1963-08-23	Metallgesellschaft Ag	Procédé pour faire fonctionner des fours destinés à la fabrication de l'acier
DE1458776B2 (de) *	1965-12-24	1974-02-21	Metallgesellschaft Ag, 6000 Frankfurt	Verfahren zur Herstellung von Pellets aus Eisenerzen
DE1914018C3 (de) *	1968-03-25	1979-01-18	Per Gudmar Bromma Kihlstedt (Schweden)	Verfahren zur Herstellung von kaltgebundenen Pellets aus metallhaltigem Erzkonzentrat
US4001007A (en) *	1973-12-31	1977-01-04	Nippon Steel Corporation	Material for sintering emitting a lesser amount of nitrogen oxide and a method for manufacturing the same
CA1005220A (en) *	1974-02-25	1977-02-15	National Research Council Of Canada	Method for producing ball agglomerated particulate material

1977
- 1977-04-18 JP JP4348077A patent/JPS53131215A/ja active Granted
1978
- 1978-04-11 SE SE7804050A patent/SE433361C/sv unknown
- 1978-04-13 AU AU35055/78A patent/AU509601B2/en not_active Expired
- 1978-04-14 GB GB14730/78A patent/GB1586039A/en not_active Expired
- 1978-04-17 IT IT48935/78A patent/IT1104843B/it active
- 1978-04-17 FR FR7811174A patent/FR2388053A1/fr active Granted
- 1978-04-17 US US05/897,162 patent/US4197115A/en not_active Expired - Lifetime
- 1978-04-17 CA CA301,290A patent/CA1109679A/en not_active Expired
- 1978-04-18 DE DE2816888A patent/DE2816888C2/de not_active Expired

Also Published As

Publication number	Publication date
US4197115A (en)	1980-04-08
JPS53131215A (en)	1978-11-15
IT7848935A0 (it)	1978-04-17
DE2816888A1 (de)	1978-10-19
FR2388053A1 (fr)	1978-11-17
GB1586039A (en)	1981-03-11
DE2816888C2 (de)	1981-11-12
FR2388053B1 (it)	1981-11-20
SE7804050L (sv)	1978-10-19
AU3505578A (en)	1979-10-18
IT1104843B (it)	1985-10-28
SE433361B (sv)	1984-05-21
CA1109679A (en)	1981-09-29
JPS5621333B2 (it)	1981-05-19
AU509601B2 (en)	1980-05-15

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