JPH0327609B2 - - Google Patents

Info

Publication number: JPH0327609B2
Authority: JP; Japan
Prior art keywords: iron; dust; oxidation; feo; water
Prior art date: 1987-06-17
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.): Expired

Application number

JP14919587A

Other languages

English (en)

Japanese (ja)

Other versions

JPS63312920A (ja

Inventor

Nozomi Tamura

Masuhito Shimizu

Tetsuji Nishama

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.)

JFE Steel Corp

Original Assignee

Kawasaki 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.)

1987-06-17

Filing date

1987-06-17

Publication date

1991-04-16

1987-06-17 Application filed by Kawasaki Steel Corp filed Critical Kawasaki Steel Corp

1987-06-17 Priority to JP14919587A priority Critical patent/JPS63312920A/ja

1988-12-21 Publication of JPS63312920A publication Critical patent/JPS63312920A/ja

1991-04-16 Publication of JPH0327609B2 publication Critical patent/JPH0327609B2/ja

Status Granted legal-status Critical Current

Links

XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 64
229910052742 iron Inorganic materials 0.000 claims description 20
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
239000000843 powder Substances 0.000 claims description 9
238000004519 manufacturing process Methods 0.000 claims description 8
239000002994 raw material Substances 0.000 claims description 8
239000011230 binding agent Substances 0.000 claims description 6
159000000011 group IA salts Chemical class 0.000 claims description 4
GPRLSGONYQIRFK-UHFFFAOYSA-N hydron Chemical compound [H+] GPRLSGONYQIRFK-UHFFFAOYSA-N 0.000 claims description 4
238000002156 mixing Methods 0.000 claims description 4
230000003014 reinforcing effect Effects 0.000 claims description 4
230000003078 antioxidant effect Effects 0.000 claims description 2
239000007864 aqueous solution Substances 0.000 claims description 2
UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 30
238000007254 oxidation reaction Methods 0.000 description 22
239000000428 dust Substances 0.000 description 19
238000000034 method Methods 0.000 description 19
230000003647 oxidation Effects 0.000 description 16
239000008188 pellet Substances 0.000 description 12
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
238000006243 chemical reaction Methods 0.000 description 9
150000001447 alkali salts Chemical class 0.000 description 8
238000005260 corrosion Methods 0.000 description 6
230000007797 corrosion Effects 0.000 description 6
229910000831 Steel Inorganic materials 0.000 description 5
230000020169 heat generation Effects 0.000 description 5
239000010959 steel Substances 0.000 description 5
239000003513 alkali Substances 0.000 description 4
238000001035 drying Methods 0.000 description 4
239000002184 metal Substances 0.000 description 4
229910052751 metal Inorganic materials 0.000 description 4
238000000227 grinding Methods 0.000 description 3
238000003756 stirring Methods 0.000 description 3
238000003860 storage Methods 0.000 description 3
ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 2
239000011575 calcium Substances 0.000 description 2
239000004568 cement Substances 0.000 description 2
230000007423 decrease Effects 0.000 description 2
229910000514 dolomite Inorganic materials 0.000 description 2
239000010459 dolomite Substances 0.000 description 2
230000000694 effects Effects 0.000 description 2
239000007789 gas Substances 0.000 description 2
NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 description 2
238000005453 pelletization Methods 0.000 description 2
238000005245 sintering Methods 0.000 description 2
229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
239000004484 Briquette Substances 0.000 description 1
238000010521 absorption reaction Methods 0.000 description 1
239000010775 animal oil Substances 0.000 description 1
RQPZNWPYLFFXCP-UHFFFAOYSA-L barium dihydroxide Chemical compound [OH-].[OH-].[Ba+2] RQPZNWPYLFFXCP-UHFFFAOYSA-L 0.000 description 1
229910001863 barium hydroxide Inorganic materials 0.000 description 1
CSSYLTMKCUORDA-UHFFFAOYSA-N barium(2+);oxygen(2-) Chemical class [O-2].[Ba+2] CSSYLTMKCUORDA-UHFFFAOYSA-N 0.000 description 1
AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
239000000920 calcium hydroxide Substances 0.000 description 1
229910001861 calcium hydroxide Inorganic materials 0.000 description 1
239000000292 calcium oxide Substances 0.000 description 1
235000012255 calcium oxide Nutrition 0.000 description 1
150000004649 carbonic acid derivatives Chemical class 0.000 description 1
238000007796 conventional method Methods 0.000 description 1
238000010494 dissociation reaction Methods 0.000 description 1
208000018459 dissociative disease Diseases 0.000 description 1
238000010438 heat treatment Methods 0.000 description 1
150000004679 hydroxides Chemical class 0.000 description 1
JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
239000000463 material Substances 0.000 description 1
239000000203 mixture Substances 0.000 description 1
239000003921 oil Substances 0.000 description 1
235000019198 oils Nutrition 0.000 description 1
230000001590 oxidative effect Effects 0.000 description 1
230000002265 prevention Effects 0.000 description 1
230000003449 preventive effect Effects 0.000 description 1
238000011084 recovery Methods 0.000 description 1
238000004064 recycling Methods 0.000 description 1
239000012266 salt solution Substances 0.000 description 1
229920006395 saturated elastomer Polymers 0.000 description 1
239000002893 slag Substances 0.000 description 1
239000010802 sludge Substances 0.000 description 1
239000002002 slurry Substances 0.000 description 1
238000009628 steelmaking Methods 0.000 description 1
239000000126 substance Substances 0.000 description 1
150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
235000015112 vegetable and seed oil Nutrition 0.000 description 1
239000008158 vegetable oil Substances 0.000 description 1

Landscapes

Manufacture And Refinement Of Metals (AREA)

JP14919587A 1987-06-17 1987-06-17 酸化防止性に優れた塊状物の製造方法 Granted JPS63312920A (ja)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
JP14919587A JPS63312920A (ja)	1987-06-17	1987-06-17	酸化防止性に優れた塊状物の製造方法

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP14919587A JPS63312920A (ja)	1987-06-17	1987-06-17	酸化防止性に優れた塊状物の製造方法

Publications (2)

Publication Number	Publication Date
JPS63312920A JPS63312920A (ja)	1988-12-21
JPH0327609B2 true JPH0327609B2 (pl)	1991-04-16

Family

ID=15469895

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP14919587A Granted JPS63312920A (ja)	1987-06-17	1987-06-17	酸化防止性に優れた塊状物の製造方法

Country Status (1)

Country	Link
JP (1)	JPS63312920A (pl)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2659596B2 (ja) *	1989-10-23	1997-09-30	川崎製鉄株式会社	含金属鉄ダスト粉の保存方法
JP5480969B2 (ja) *	2010-06-16	2014-04-23	三菱日立製鉄機械株式会社	生ペレット

1987
- 1987-06-17 JP JP14919587A patent/JPS63312920A/ja active Granted

Also Published As

Publication number	Publication date
JPS63312920A (ja)	1988-12-21

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