JPH01136937A - 高炉装入用自溶性ペレット - Google Patents

高炉装入用自溶性ペレット

Info

Publication number: JPH01136937A
Authority: JP; Japan
Prior art keywords: self; pellet; value; pellets; pores
Prior art date: 1987-11-20
Legal status (The legal status 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 status listed.): Granted

Application number

JP29457587A

Other languages

English (en)

Japanese (ja)

Other versions

JPH0377854B2 (de

Inventor

Takeshi Sugiyama

健杉山

Akiji Shirouchi

城内　章治

Mitsutoshi Isobe

磯部　光利

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Kobe Steel Ltd

Original Assignee

Kobe Steel 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.)

1987-11-20

Filing date

1987-11-20

Publication date

1989-05-30

1987-11-20 Application filed by Kobe Steel Ltd filed Critical Kobe Steel Ltd

1987-11-20 Priority to JP29457587A priority Critical patent/JPH01136937A/ja

1988-11-04 Priority to AU24723/88A priority patent/AU594003B2/en

1989-05-30 Publication of JPH01136937A publication Critical patent/JPH01136937A/ja

1991-04-01 Priority to US07/679,828 priority patent/US5127940A/en

1991-12-11 Publication of JPH0377854B2 publication Critical patent/JPH0377854B2/ja

Status Granted legal-status Critical Current

Links

239000008188 pellet Substances 0.000 title claims abstract description 61
239000011148 porous material Substances 0.000 claims abstract description 44
WETINTNJFLGREW-UHFFFAOYSA-N calcium;iron;tetrahydrate Chemical group O.O.O.O.[Ca].[Fe].[Fe] WETINTNJFLGREW-UHFFFAOYSA-N 0.000 claims abstract description 6
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract description 29
229910052681 coesite Inorganic materials 0.000 abstract description 15
229910052906 cristobalite Inorganic materials 0.000 abstract description 15
229910052682 stishovite Inorganic materials 0.000 abstract description 15
229910052905 tridymite Inorganic materials 0.000 abstract description 15
239000000377 silicon dioxide Substances 0.000 abstract description 14
235000012239 silicon dioxide Nutrition 0.000 abstract description 14
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 8
239000010459 dolomite Substances 0.000 abstract description 7
229910000514 dolomite Inorganic materials 0.000 abstract description 7
238000000034 method Methods 0.000 abstract description 6
238000001354 calcination Methods 0.000 abstract description 3
229910052742 iron Inorganic materials 0.000 abstract description 3
230000001105 regulatory effect Effects 0.000 abstract 4
239000000463 material Substances 0.000 abstract 1
239000002245 particle Substances 0.000 description 11
238000010304 firing Methods 0.000 description 10
239000002994 raw material Substances 0.000 description 10
QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 5
229910052753 mercury Inorganic materials 0.000 description 5
238000005259 measurement Methods 0.000 description 4
235000019738 Limestone Nutrition 0.000 description 3
230000000694 effects Effects 0.000 description 3
239000006028 limestone Substances 0.000 description 3
238000010586 diagram Methods 0.000 description 2
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
240000001980 Cucurbita pepo Species 0.000 description 1
235000009852 Cucurbita pepo Nutrition 0.000 description 1
208000035126 Facies Diseases 0.000 description 1
CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
239000011575 calcium Substances 0.000 description 1
229910052799 carbon Inorganic materials 0.000 description 1
239000003795 chemical substances by application Substances 0.000 description 1
238000011549 displacement method Methods 0.000 description 1
230000000968 intestinal effect Effects 0.000 description 1
235000012054 meals Nutrition 0.000 description 1
238000000691 measurement method Methods 0.000 description 1
238000000465 moulding Methods 0.000 description 1
230000000704 physical effect Effects 0.000 description 1
239000000843 powder Substances 0.000 description 1
239000012256 powdered iron Substances 0.000 description 1
239000004575 stone Substances 0.000 description 1
239000000126 substance Substances 0.000 description 1
238000009736 wetting Methods 0.000 description 1
239000008096 xylene Substances 0.000 description 1

Landscapes

Manufacture And Refinement Of Metals (AREA)

JP29457587A 1987-11-04 1987-11-20 高炉装入用自溶性ペレット Granted JPH01136937A (ja)

Priority Applications (3)

Application Number	Priority Date	Filing Date	Title
JP29457587A JPH01136937A (ja)	1987-11-20	1987-11-20	高炉装入用自溶性ペレット
AU24723/88A AU594003B2 (en)	1987-11-20	1988-11-04	Self-fluxing pellets to be charged into blast furnace, and method for producing same
US07/679,828 US5127940A (en)	1987-11-04	1991-04-01	Self-fluxing pellets to be charged into blast furnace, and method for producing same

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP29457587A JPH01136937A (ja)	1987-11-20	1987-11-20	高炉装入用自溶性ペレット

Publications (2)

Publication Number	Publication Date
JPH01136937A true JPH01136937A (ja)	1989-05-30
JPH0377854B2 JPH0377854B2 (de)	1991-12-11

Family

ID=17809555

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP29457587A Granted JPH01136937A (ja)	1987-11-04	1987-11-20	高炉装入用自溶性ペレット

Country Status (1)

Country	Link
JP (1)	JPH01136937A (de)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2009081784A1 (ja) *	2007-12-20	2009-07-02	Kabushiki Kaisha Kobe Seiko Sho	高炉用自溶性ペレットおよびその製造方法
JP2012126947A (ja) *	2010-12-14	2012-07-05	Nippon Steel Corp	気孔偏在焼成ペレット及びその製造方法
JP2022158000A (ja) *	2021-04-01	2022-10-14	株式会社神戸製鋼所	鉄鉱石ペレットの製造方法
EP4289977A4 (de) *	2021-03-26	2024-08-07	Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)	Verfahren zur herstellung von roheisen

1987
- 1987-11-20 JP JP29457587A patent/JPH01136937A/ja active Granted

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2009081784A1 (ja) *	2007-12-20	2009-07-02	Kabushiki Kaisha Kobe Seiko Sho	高炉用自溶性ペレットおよびその製造方法
US8211204B2 (en)	2007-12-20	2012-07-03	Kobe Steel, Ltd.	Self-fluxing pellets for blast furnace and method for manufacturing the same
JP2012126947A (ja) *	2010-12-14	2012-07-05	Nippon Steel Corp	気孔偏在焼成ペレット及びその製造方法
EP4289977A4 (de) *	2021-03-26	2024-08-07	Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)	Verfahren zur herstellung von roheisen
JP2022158000A (ja) *	2021-04-01	2022-10-14	株式会社神戸製鋼所	鉄鉱石ペレットの製造方法

Also Published As

Publication number	Publication date
JPH0377854B2 (de)	1991-12-11

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