AU2014258565B9 - Method for producing hematite for ironmaking - Google Patents
Method for producing hematite for ironmaking Download PDFInfo
- Publication number
- AU2014258565B9 AU2014258565B9 AU2014258565A AU2014258565A AU2014258565B9 AU 2014258565 B9 AU2014258565 B9 AU 2014258565B9 AU 2014258565 A AU2014258565 A AU 2014258565A AU 2014258565 A AU2014258565 A AU 2014258565A AU 2014258565 B9 AU2014258565 B9 AU 2014258565B9
- Authority
- AU
- Australia
- Prior art keywords
- hematite
- magnetic
- ironmaking
- producing
- overflow
- Prior art date
- 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
Links
- 229910052595 hematite Inorganic materials 0.000 title claims abstract description 91
- 239000011019 hematite Substances 0.000 title claims abstract description 91
- LIKBJVNGSGBSGK-UHFFFAOYSA-N iron(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Fe+3].[Fe+3] LIKBJVNGSGBSGK-UHFFFAOYSA-N 0.000 title claims abstract description 91
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 22
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 73
- 238000000034 method Methods 0.000 claims abstract description 68
- 229910052742 iron Inorganic materials 0.000 claims abstract description 36
- 239000002253 acid Substances 0.000 claims abstract description 10
- 229910000480 nickel oxide Inorganic materials 0.000 claims abstract description 10
- GNRSAWUEBMWBQH-UHFFFAOYSA-N oxonickel Chemical compound [Ni]=O GNRSAWUEBMWBQH-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910052717 sulfur Inorganic materials 0.000 claims description 39
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 38
- 239000011593 sulfur Substances 0.000 claims description 38
- 238000000926 separation method Methods 0.000 claims description 28
- 239000002994 raw material Substances 0.000 claims description 26
- 239000002245 particle Substances 0.000 claims description 24
- 239000006148 magnetic separator Substances 0.000 claims description 20
- 239000010440 gypsum Substances 0.000 claims description 15
- 229910052602 gypsum Inorganic materials 0.000 claims description 15
- 238000007670 refining Methods 0.000 claims description 10
- 230000018044 dehydration Effects 0.000 claims description 8
- 238000006297 dehydration reaction Methods 0.000 claims description 8
- 239000008187 granular material Substances 0.000 claims description 6
- 238000007885 magnetic separation Methods 0.000 abstract description 11
- 238000002386 leaching Methods 0.000 abstract description 8
- 239000000463 material Substances 0.000 abstract description 8
- 239000007858 starting material Substances 0.000 abstract 2
- 238000009854 hydrometallurgy Methods 0.000 abstract 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 22
- 239000007787 solid Substances 0.000 description 17
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 14
- 239000002002 slurry Substances 0.000 description 14
- 229910052759 nickel Inorganic materials 0.000 description 11
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 10
- 238000010438 heat treatment Methods 0.000 description 10
- 230000000052 comparative effect Effects 0.000 description 6
- 238000005469 granulation Methods 0.000 description 6
- 230000003179 granulation Effects 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000006386 neutralization reaction Methods 0.000 description 5
- 230000003472 neutralizing effect Effects 0.000 description 5
- 239000000843 powder Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 238000003825 pressing Methods 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 238000010410 dusting Methods 0.000 description 3
- 230000005389 magnetism Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
- 229910001341 Crude steel Inorganic materials 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- -1 nickel salt compound Chemical class 0.000 description 2
- WWNBZGLDODTKEM-UHFFFAOYSA-N sulfanylidenenickel Chemical compound [Ni]=S WWNBZGLDODTKEM-UHFFFAOYSA-N 0.000 description 2
- 238000005987 sulfurization reaction Methods 0.000 description 2
- 102100025840 Coiled-coil domain-containing protein 86 Human genes 0.000 description 1
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 description 1
- 239000005751 Copper oxide Substances 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 101000932708 Homo sapiens Coiled-coil domain-containing protein 86 Proteins 0.000 description 1
- 235000019738 Limestone Nutrition 0.000 description 1
- 238000003723 Smelting Methods 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
- 235000011116 calcium hydroxide Nutrition 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 229910000431 copper oxide Inorganic materials 0.000 description 1
- OMZSGWSJDCOLKM-UHFFFAOYSA-N copper(II) sulfide Chemical compound [S-2].[Cu+2] OMZSGWSJDCOLKM-UHFFFAOYSA-N 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000010908 decantation Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- LELOWRISYMNNSU-UHFFFAOYSA-N hydrogen cyanide Chemical compound N#C LELOWRISYMNNSU-UHFFFAOYSA-N 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000007561 laser diffraction method Methods 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000010979 pH adjustment Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000011112 process operation Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000010334 sieve classification Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
- C22B3/22—Treatment or purification of solutions, e.g. obtained by leaching by physical processes, e.g. by filtration, by magnetic means, or by thermal decomposition
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B5/00—Washing granular, powdered or lumpy materials; Wet separating
- B03B5/28—Washing granular, powdered or lumpy materials; Wet separating by sink-float separation
- B03B5/30—Washing granular, powdered or lumpy materials; Wet separating by sink-float separation using heavy liquids or suspensions
- B03B5/32—Washing granular, powdered or lumpy materials; Wet separating by sink-float separation using heavy liquids or suspensions using centrifugal force
- B03B5/34—Applications of hydrocyclones
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B7/00—Combinations of wet processes or apparatus with other processes or apparatus, e.g. for dressing ores or garbage
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/025—High gradient magnetic separators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/30—Combinations with other devices, not otherwise provided for
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G49/00—Compounds of iron
- C01G49/02—Oxides; Hydroxides
- C01G49/06—Ferric oxide [Fe2O3]
-
- 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
- C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
- C22B7/005—Separation by a physical processing technique only, e.g. by mechanical breaking
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C2201/00—Details of magnetic or electrostatic separation
- B03C2201/20—Magnetic separation of bulk or dry particles in mixtures
-
- 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
- Y02P10/20—Recycling
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Geology (AREA)
- Manufacturing & Machinery (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Metallurgy (AREA)
- Environmental & Geological Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Inorganic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Compounds Of Iron (AREA)
- Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013091814A JP5772869B2 (ja) | 2013-04-24 | 2013-04-24 | 製鉄用ヘマタイトの製造方法 |
| JP2013-091814 | 2013-04-24 | ||
| PCT/JP2014/060612 WO2014175094A1 (ja) | 2013-04-24 | 2014-04-14 | 製鉄用ヘマタイトの製造方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| AU2014258565A1 AU2014258565A1 (en) | 2015-11-12 |
| AU2014258565B2 AU2014258565B2 (en) | 2016-12-15 |
| AU2014258565B9 true AU2014258565B9 (en) | 2017-01-05 |
Family
ID=51791673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU2014258565A Ceased AU2014258565B9 (en) | 2013-04-24 | 2014-04-14 | Method for producing hematite for ironmaking |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US9752209B2 (enExample) |
| EP (1) | EP3000903B1 (enExample) |
| JP (1) | JP5772869B2 (enExample) |
| CN (1) | CN105164286A (enExample) |
| AU (1) | AU2014258565B9 (enExample) |
| CA (1) | CA2908767C (enExample) |
| PH (1) | PH12015502424B1 (enExample) |
| WO (1) | WO2014175094A1 (enExample) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5776913B2 (ja) | 2014-01-17 | 2015-09-09 | 住友金属鉱山株式会社 | 製鉄用ヘマタイトの製造方法 |
| JP5743305B2 (ja) * | 2015-01-06 | 2015-07-01 | 住友金属鉱山株式会社 | 製鉄用ヘマタイトの製造方法 |
| CN104772214B (zh) * | 2015-04-14 | 2017-03-01 | 东北大学 | 一种粉煤灰高效除铁的方法 |
| KR101579157B1 (ko) * | 2015-09-15 | 2015-12-22 | 한국지질자원연구원 | 함니켈 사프로라이트광의 분리선별 방법 |
| CN107377207A (zh) * | 2017-07-11 | 2017-11-24 | 甘肃酒钢集团宏兴钢铁股份有限公司 | 一种难选铁矿石在线闭路回转窑焙烧干磨干选工艺 |
| CN107377205B (zh) * | 2017-07-11 | 2019-03-12 | 甘肃酒钢集团宏兴钢铁股份有限公司 | 一种铁矿石悬浮焙烧磁选浮选尾矿循环式非倾倒利用工艺 |
| CN107377206A (zh) * | 2017-07-11 | 2017-11-24 | 甘肃酒钢集团宏兴钢铁股份有限公司 | 一种回转窑焙烧磁选铁矿石尾矿闭路回收利用工艺 |
| CN110216007A (zh) * | 2019-05-29 | 2019-09-10 | 煤炭科学研究总院唐山研究院 | 处理油页岩矿泥水的方法 |
| CN113713964A (zh) * | 2021-07-29 | 2021-11-30 | 四川谨而睿科技有限公司 | 一种从钛磁铁矿回收流程中的次铁矿中回收钛精矿的方法 |
| CN114405675B (zh) * | 2021-12-31 | 2023-05-16 | 玉溪大红山矿业有限公司 | 一种铁矿石混合矿选矿工艺 |
| CN114589002B (zh) * | 2022-03-08 | 2022-10-18 | 深圳市中金岭南有色金属股份有限公司 | 高铜锌比硫化铜锌矿选矿分离方法 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62254851A (ja) * | 1986-04-28 | 1987-11-06 | Nittetsu Mining Co Ltd | 微粉の乾式磁力選別方法 |
| KR920016348A (ko) * | 1991-02-05 | 1992-09-24 | 도오사끼 시노부 | 고순도 산화철 및 그 제조방법 |
| JP4201621B2 (ja) | 2003-03-07 | 2008-12-24 | 株式会社ジェイテクト | 製鉄原料用ブリケット |
| JP5347091B2 (ja) * | 2006-03-03 | 2013-11-20 | 国立大学法人愛媛大学 | 金属回収処理方法 |
| JP5287016B2 (ja) * | 2008-08-07 | 2013-09-11 | 住友金属鉱山株式会社 | 亜鉛硫化物の分離方法 |
| JP5446226B2 (ja) * | 2008-09-19 | 2014-03-19 | 住友金属鉱山株式会社 | ニッケル酸化鉱石の湿式製錬方法 |
| AU2009212947B2 (en) * | 2008-09-19 | 2014-06-05 | Sumitomo Metal Mining Co., Ltd. | Hydrometallurgical process of nickel laterite ore |
| FI127721B (fi) | 2009-02-11 | 2019-01-15 | Outokumpu Oy | Menetelmä nikkeliä sisältävän ferroseoksen valmistamiseksi |
| JP5454505B2 (ja) | 2011-03-31 | 2014-03-26 | 新日鐵住金株式会社 | 高炉用非焼成含炭塊成鉱の製造方法 |
| WO2012145658A1 (en) * | 2011-04-20 | 2012-10-26 | Magnetation, Inc. | Iron ore separation device |
| CN104718301B (zh) * | 2013-02-12 | 2017-06-30 | 住友金属矿山株式会社 | 镍氧化矿石的湿式冶炼方法 |
| JP5569611B1 (ja) * | 2013-03-08 | 2014-08-13 | 住友金属鉱山株式会社 | ニッケル酸化鉱石の湿式製錬プラント、並びにその湿式製錬プラントの操業方法 |
| AU2014258564A1 (en) * | 2013-04-23 | 2015-11-12 | Sumitomo Metal Mining Co., Ltd. | Hydrometallurgy method for nickel oxide ore |
| JP5679372B2 (ja) * | 2013-07-03 | 2015-03-04 | 住友金属鉱山株式会社 | 製鉄用ヘマタイトの製造方法 |
| JP5776913B2 (ja) * | 2014-01-17 | 2015-09-09 | 住友金属鉱山株式会社 | 製鉄用ヘマタイトの製造方法 |
| JP5800255B2 (ja) * | 2014-02-27 | 2015-10-28 | 住友金属鉱山株式会社 | 製鉄用ヘマタイトの製造方法 |
-
2013
- 2013-04-24 JP JP2013091814A patent/JP5772869B2/ja active Active
-
2014
- 2014-04-14 AU AU2014258565A patent/AU2014258565B9/en not_active Ceased
- 2014-04-14 CA CA2908767A patent/CA2908767C/en not_active Expired - Fee Related
- 2014-04-14 US US14/784,336 patent/US9752209B2/en not_active Expired - Fee Related
- 2014-04-14 WO PCT/JP2014/060612 patent/WO2014175094A1/ja not_active Ceased
- 2014-04-14 EP EP14788065.2A patent/EP3000903B1/en not_active Not-in-force
- 2014-04-14 CN CN201480023084.9A patent/CN105164286A/zh active Pending
-
2015
- 2015-10-21 PH PH12015502424A patent/PH12015502424B1/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CA2908767A1 (en) | 2014-10-30 |
| PH12015502424A1 (en) | 2016-02-22 |
| JP5772869B2 (ja) | 2015-09-02 |
| CA2908767C (en) | 2016-09-27 |
| CN105164286A (zh) | 2015-12-16 |
| EP3000903A1 (en) | 2016-03-30 |
| AU2014258565B2 (en) | 2016-12-15 |
| EP3000903A9 (en) | 2016-06-22 |
| US9752209B2 (en) | 2017-09-05 |
| JP2014214338A (ja) | 2014-11-17 |
| EP3000903B1 (en) | 2018-11-21 |
| WO2014175094A1 (ja) | 2014-10-30 |
| EP3000903A4 (en) | 2017-05-10 |
| US20160115565A1 (en) | 2016-04-28 |
| AU2014258565A1 (en) | 2015-11-12 |
| PH12015502424B1 (en) | 2016-02-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| DA3 | Amendments made section 104 |
Free format text: THE NATURE OF THE AMENDMENT IS: AMEND THE INVENTION TITLE TO READ METHOD FOR PRODUCING HEMATITE FOR IRONMAKING |
|
| SREP | Specification republished | ||
| FGA | Letters patent sealed or granted (standard patent) | ||
| MK14 | Patent ceased section 143(a) (annual fees not paid) or expired |