AU2014409227B2 - System for and Method of Manufacturing Reduced Iron - Google Patents

System for and Method of Manufacturing Reduced Iron Download PDF

Info

Publication number: AU2014409227B2
Authority: AU; Australia
Prior art keywords: coal; gas; reducing; reduced iron; gasification
Prior art date: 2014-10-20
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.): Ceased

Application number

AU2014409227A

Other languages

English (en)

Other versions

AU2014409227A1 (en

Inventor

Bunroku SHIMADA

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.)

Sbb66 Co Ltd

Original Assignee

Sbb66 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.)

2014-10-20

Filing date

2014-10-20

Publication date

2017-01-12

2014-10-20 Application filed by Sbb66 Co Ltd filed Critical Sbb66 Co Ltd

2016-06-16 Publication of AU2014409227A1 publication Critical patent/AU2014409227A1/en

2017-01-12 Application granted granted Critical

2017-01-12 Publication of AU2014409227B2 publication Critical patent/AU2014409227B2/en

Status Ceased legal-status Critical Current

2034-10-20 Anticipated expiration legal-status Critical

Links

XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 76
238000004519 manufacturing process Methods 0.000 title claims abstract description 58
239000003245 coal Substances 0.000 claims abstract description 91
239000003034 coal gas Substances 0.000 claims abstract description 60
238000002309 gasification Methods 0.000 claims abstract description 40
UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims abstract description 34
238000002347 injection Methods 0.000 claims abstract description 10
239000007924 injection Substances 0.000 claims abstract description 10
230000001590 oxidative effect Effects 0.000 claims description 23
239000012535 impurity Substances 0.000 claims description 18
239000007800 oxidant agent Substances 0.000 abstract 2
239000007789 gas Substances 0.000 description 53
JEIPFZHSYJVQDO-UHFFFAOYSA-N ferric oxide Chemical compound O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 28
229960005191 ferric oxide Drugs 0.000 description 28
235000013980 iron oxide Nutrition 0.000 description 28
238000000034 method Methods 0.000 description 21
229910052742 iron Inorganic materials 0.000 description 10
UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 9
229910002091 carbon monoxide Inorganic materials 0.000 description 9
229910052717 sulfur Inorganic materials 0.000 description 8
239000011593 sulfur Substances 0.000 description 8
NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 7
HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 7
239000011701 zinc Substances 0.000 description 7
229910052725 zinc Inorganic materials 0.000 description 7
VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 6
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 5
238000002485 combustion reaction Methods 0.000 description 5
239000000463 material Substances 0.000 description 5
238000007254 oxidation reaction Methods 0.000 description 4
MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 3
229910001882 dioxygen Inorganic materials 0.000 description 3
229910052739 hydrogen Inorganic materials 0.000 description 3
239000001257 hydrogen Substances 0.000 description 3
239000003345 natural gas Substances 0.000 description 3
239000002994 raw material Substances 0.000 description 3
238000006722 reduction reaction Methods 0.000 description 3
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
229910052799 carbon Inorganic materials 0.000 description 2
230000007613 environmental effect Effects 0.000 description 2
239000008188 pellet Substances 0.000 description 2
239000000571 coke Substances 0.000 description 1
238000009749 continuous casting Methods 0.000 description 1
238000007598 dipping method Methods 0.000 description 1
230000000694 effects Effects 0.000 description 1
239000003077 lignite Substances 0.000 description 1
238000002844 melting Methods 0.000 description 1
230000008018 melting Effects 0.000 description 1
238000005065 mining Methods 0.000 description 1
230000002265 prevention Effects 0.000 description 1
238000011946 reduction process Methods 0.000 description 1
238000002407 reforming Methods 0.000 description 1
238000005096 rolling process Methods 0.000 description 1
239000000243 solution Substances 0.000 description 1
238000010792 warming Methods 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1

Classifications

- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/0073—Selection or treatment of the reducing gases
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/0066—Preliminary conditioning of the solid carbonaceous reductant
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/295—Gasification of minerals, e.g. for producing mixtures of combustible gases
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B2300/00—Process aspects
- C21B2300/02—Particular sequence of the process steps
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/10—Reduction of greenhouse gas [GHG] emissions
- Y02P10/122—Reduction of greenhouse gas [GHG] emissions by capturing or storing CO2
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/10—Reduction of greenhouse gas [GHG] emissions
- Y02P10/134—Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Manufacturing & Machinery (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Geology (AREA)
Mining & Mineral Resources (AREA)
Life Sciences & Earth Sciences (AREA)
Environmental & Geological Engineering (AREA)
Fluid Mechanics (AREA)
Physics & Mathematics (AREA)
General Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Manufacture Of Iron (AREA)
Industrial Gases (AREA)

AU2014409227A 2014-10-20 2014-10-20 System for and Method of Manufacturing Reduced Iron Ceased AU2014409227B2 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
PCT/JP2014/005308 WO2016063308A1 (ja)	2014-10-20	2014-10-20	還元鉄の製造システム及び還元鉄の製造方法

Publications (2)

Publication Number	Publication Date
AU2014409227A1 AU2014409227A1 (en)	2016-06-16
AU2014409227B2 true AU2014409227B2 (en)	2017-01-12

Family

ID=55747785

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU2014409227A Ceased AU2014409227B2 (en)	2014-10-20	2014-10-20	System for and Method of Manufacturing Reduced Iron

Country Status (4)

Country	Link
US (1)	US20160319382A1 (ja)
JP (1)	JP5904477B1 (ja)
AU (1)	AU2014409227B2 (ja)
WO (1)	WO2016063308A1 (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN107083948A (zh) *	2017-06-16	2017-08-22	新疆国利衡清洁能源科技有限公司	一种煤炭地下气化炉炉身结构及构建方法
CN107939370B (zh) *	2017-12-11	2020-09-15	山东科技大学	一种条带式煤炭地下气化***及生产方法
JP7227605B2 (ja) *	2019-03-25	2023-02-22	国立大学法人室蘭工業大学	石炭の地下ガス化方法
CN112253076B (zh) *	2020-11-26	2021-08-31	福州大学	一种地下硫铁矿的化学开采方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS62174310A (ja) *	1986-01-27	1987-07-31	Sumitomo Metal Ind Ltd	銑鉄原料の切出・装入装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0045420A1 (en) *	1980-08-01	1982-02-10	Air Products And Chemicals, Inc.	In situ coal gasification
DE3111137C2 (de) *	1981-03-21	1985-06-13	Fried. Krupp Gmbh, 4300 Essen	Verfahren zur Untertagevergasung fester Brennstoffe mit vorangehendem Aufschließen der Lagerstätte
JP4137266B2 (ja) *	1999-01-28	2008-08-20	新日本製鐵株式会社	還元鉄製造方法

2014
- 2014-10-20 AU AU2014409227A patent/AU2014409227B2/en not_active Ceased
- 2014-10-20 JP JP2015510211A patent/JP5904477B1/ja not_active Expired - Fee Related
- 2014-10-20 US US15/102,243 patent/US20160319382A1/en not_active Abandoned
- 2014-10-20 WO PCT/JP2014/005308 patent/WO2016063308A1/ja active Application Filing

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS62174310A (ja) *	1986-01-27	1987-07-31	Sumitomo Metal Ind Ltd	銑鉄原料の切出・装入装置

Also Published As

Publication number	Publication date
JP5904477B1 (ja)	2016-04-13
WO2016063308A1 (ja)	2016-04-28
US20160319382A1 (en)	2016-11-03
JPWO2016063308A1 (ja)	2017-04-27
AU2014409227A1 (en)	2016-06-16

Legal Events

Date	Code	Title	Description
2016-06-16	DA3	Amendments made section 104	Free format text: THE NATURE OF THE AMENDMENT IS: AMEND THE INVENTION TITLE TO READ SYSTEM FOR AND METHOD OF MANUFACTURING REDUCED IRON
2017-05-11	FGA	Letters patent sealed or granted (standard patent)
2020-05-14	MK14	Patent ceased section 143(a) (annual fees not paid) or expired

Publication	Publication Date	Title
US20220235426A1 (en)	2022-07-28	Method and system for producing steel or molten-iron-containing materials with reduced emissions
AU2014409227B2 (en)	2017-01-12	System for and Method of Manufacturing Reduced Iron
US11377700B2 (en)	2022-07-05	Method for operating an iron- or steelmaking- plant
EP2350324B1 (en)	2013-04-03	Method for operating a blast furnace
JP2015532948A (ja)	2015-11-16	直接還元システムのためのプロセスガスを加熱する方法
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AR076337A1 (es)	2011-06-01	Metodo y aparato para secuestrar dioxido de carbono de un gas consumido
US20160168652A1 (en)	2016-06-16	Desulfurization of gases in the production of pig iron
EP3687941B1 (en)	2023-09-06	Method for producing hot synthesis gas, in particular for use in blast furnace operation
UA105915C2 (uk)	2014-07-10	Спосіб і установка для одержання чавуну або рідких напівфабрикатів сталі
KR20170075852A (ko)	2017-07-04	열풍로를 이용한 이산화탄소 분해 및 재활용 방법
JP6548707B2 (ja)	2019-07-24	溶銑の製造装置及び溶銑の製造方法
Duarte et al.	2010	Achieving carbon-free emissions via the ENERGIRON DR process
TW201307578A (zh)	2013-02-16	使用含烴及氫兩者之氣流還原金屬氧化物
WO2018128682A3 (en)	2018-08-16	Direct reduction with coal gasification and coke oven gas
JP5476987B2 (ja)	2014-04-23	高炉操業方法
JP2024524019A (ja)	2024-07-05	直接還元プロセスにおける水素ガスのリサイクル
US9840756B1 (en)	2017-12-12	System and method for regeneration and recirculation of a reducing agent using highly exothermic reactions induced by mixed industrial slags
JP2023550359A (ja)	2023-12-01	浸炭海綿鉄を生成するプロセス
AU2011325859B2 (en)	2016-06-30	Production of iron
Garza	2011	Decrease of GHG emissions through the Carbon Free Emissions ENERGIRON DR Scheme in Integrated Mills
CN113166822A (zh)	2021-07-23	铁水制备装置
KR101759329B1 (ko)	2017-07-18	코크스 오븐 가스의 증량시스템 및 그 증량방법