JP5907834B2 - 人工燐鉱石の製造方法 - Google Patents
人工燐鉱石の製造方法 Download PDFInfo
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- JP5907834B2 JP5907834B2 JP2012165174A JP2012165174A JP5907834B2 JP 5907834 B2 JP5907834 B2 JP 5907834B2 JP 2012165174 A JP2012165174 A JP 2012165174A JP 2012165174 A JP2012165174 A JP 2012165174A JP 5907834 B2 JP5907834 B2 JP 5907834B2
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- Prior art keywords
- phosphorus
- iron
- raw material
- slag
- molten
- 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.)
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- 238000004519 manufacturing process Methods 0.000 title claims description 32
- 239000002367 phosphate rock Substances 0.000 title claims description 14
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 306
- 229910052698 phosphorus Inorganic materials 0.000 claims description 168
- 239000011574 phosphorus Substances 0.000 claims description 167
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 166
- 229910052742 iron Inorganic materials 0.000 claims description 152
- 239000002994 raw material Substances 0.000 claims description 78
- 239000002893 slag Substances 0.000 claims description 69
- 239000003575 carbonaceous material Substances 0.000 claims description 47
- 229910019142 PO4 Inorganic materials 0.000 claims description 39
- 239000010452 phosphate Substances 0.000 claims description 39
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 39
- 238000002844 melting Methods 0.000 claims description 37
- 230000008018 melting Effects 0.000 claims description 37
- 229910052710 silicon Inorganic materials 0.000 claims description 24
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 23
- 239000010703 silicon Substances 0.000 claims description 23
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 14
- 229910052799 carbon Inorganic materials 0.000 claims description 14
- 239000006227 byproduct Substances 0.000 claims description 10
- 239000002440 industrial waste Substances 0.000 claims description 10
- 238000007599 discharging Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 description 28
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 22
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 18
- 239000000571 coke Substances 0.000 description 18
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 11
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 11
- 239000007789 gas Substances 0.000 description 11
- 239000002699 waste material Substances 0.000 description 11
- 229910052751 metal Inorganic materials 0.000 description 10
- 239000002184 metal Substances 0.000 description 10
- 239000000292 calcium oxide Substances 0.000 description 9
- 235000012255 calcium oxide Nutrition 0.000 description 9
- 239000000463 material Substances 0.000 description 8
- 229910004298 SiO 2 Inorganic materials 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 7
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 description 7
- 239000000203 mixture Substances 0.000 description 7
- 238000007670 refining Methods 0.000 description 7
- 239000010959 steel Substances 0.000 description 7
- 239000002245 particle Substances 0.000 description 6
- 238000006722 reduction reaction Methods 0.000 description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- 239000003245 coal Substances 0.000 description 5
- 239000011521 glass Substances 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- 238000011084 recovery Methods 0.000 description 5
- 239000000377 silicon dioxide Substances 0.000 description 5
- 238000009628 steelmaking Methods 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 238000002485 combustion reaction Methods 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 238000007664 blowing Methods 0.000 description 3
- 239000003610 charcoal Substances 0.000 description 3
- 238000011049 filling Methods 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 229910001392 phosphorus oxide Inorganic materials 0.000 description 3
- 239000010802 sludge Substances 0.000 description 3
- VSAISIQCTGDGPU-UHFFFAOYSA-N tetraphosphorus hexaoxide Chemical compound O1P(O2)OP3OP1OP2O3 VSAISIQCTGDGPU-UHFFFAOYSA-N 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 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
- 229910002091 carbon monoxide Inorganic materials 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 239000003337 fertilizer Substances 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- -1 for example Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000010298 pulverizing process Methods 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 239000010801 sewage sludge Substances 0.000 description 2
- 239000002210 silicon-based material Substances 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- OBSZRRSYVTXPNB-UHFFFAOYSA-N tetraphosphorus Chemical compound P12P3P1P32 OBSZRRSYVTXPNB-UHFFFAOYSA-N 0.000 description 2
- 239000002028 Biomass Substances 0.000 description 1
- 229910001341 Crude steel Inorganic materials 0.000 description 1
- 235000019738 Limestone Nutrition 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000005539 carbonized material Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000011300 coal pitch Substances 0.000 description 1
- 239000011280 coal tar Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005261 decarburization Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000000887 hydrating effect Effects 0.000 description 1
- WBJZTOZJJYAKHQ-UHFFFAOYSA-K iron(3+) phosphate Chemical compound [Fe+3].[O-]P([O-])([O-])=O WBJZTOZJJYAKHQ-UHFFFAOYSA-K 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000010587 phase diagram Methods 0.000 description 1
- OJMIONKXNSYLSR-UHFFFAOYSA-N phosphorous acid Chemical compound OP(O)O OJMIONKXNSYLSR-UHFFFAOYSA-N 0.000 description 1
- 150000003017 phosphorus Chemical class 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000011946 reduction process Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 229910002058 ternary alloy Inorganic materials 0.000 description 1
- DLYUQMMRRRQYAE-UHFFFAOYSA-N tetraphosphorus decaoxide Chemical compound O1P(O2)(=O)OP3(=O)OP1(=O)OP2(=O)O3 DLYUQMMRRRQYAE-UHFFFAOYSA-N 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B25/00—Phosphorus; Compounds thereof
- C01B25/16—Oxyacids of phosphorus; Salts thereof
- C01B25/26—Phosphates
- C01B25/37—Phosphates of heavy metals
- C01B25/375—Phosphates of heavy metals of iron
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
- B09B3/40—Destroying solid waste or transforming solid waste into something useful or harmless involving thermal treatment, e.g. evaporation
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B5/00—Treatment of metallurgical slag ; Artificial stone from molten metallurgical slag
- C04B5/06—Ingredients, other than water, added to the molten slag or to the granulating medium or before remelting; Treatment with gases or gas generating compounds, e.g. to obtain porous slag
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B3/00—General features in the manufacture of pig-iron
- C21B3/04—Recovery of by-products, e.g. slag
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/28—Manufacture of steel in the converter
- C21C5/36—Processes yielding slags of special composition
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/56—Manufacture of steel by other methods
- C21C5/562—Manufacture of steel by other methods starting from scrap
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/04—Removing impurities by adding a treating agent
- C21C7/076—Use of slags or fluxes as treating agents
-
- 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
- C22B7/04—Working-up slag
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/02—Making non-ferrous alloys by melting
-
- 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
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Manufacturing & Machinery (AREA)
- Environmental & Geological Engineering (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Inorganic Chemistry (AREA)
- Thermal Sciences (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Processing Of Solid Wastes (AREA)
- Treatment Of Sludge (AREA)
- Manufacture Of Iron (AREA)
Description
14:珪石(珪素原料)、 15:コークス(炭材)、
16:鉄スクラップ(鉄原料)、 17:炭材充填層型溶解炉、
18:燐含有鉄(人工燐鉱石)、 19:スラグ、 21:炭材充填層型溶解炉、
22:開口部、 23:一次羽口、 24:二次羽口、 25:コークス充填層、
26:積層状充填層、 27:溶融鉄相、 28:溶融スラグ相
Claims (2)
- 人工燐鉱石の製造方法であって、
炭材充填層型溶解炉内に燐を含有する産業廃棄物または産業副産物である燐原料、珪素原料および炭材とともに鉄原料を装入して溶融することによって燐を濃化させた溶融鉄とともに溶融スラグを生成して排出し、前記溶融鉄を排出することにより得られる燐含有鉄を人工燐鉱石とし、
前記溶融鉄の炭素濃度を3質量%以下とすることにより、燐濃度が5質量%以上である前記燐含有鉄を得ることを特徴とする人工燐鉱石の製造方法。 - 前記溶融スラグの塩基度を0.6〜1.6にすることを特徴とする請求項1に記載の人工燐鉱石の製造方法。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012165174A JP5907834B2 (ja) | 2012-07-25 | 2012-07-25 | 人工燐鉱石の製造方法 |
EP13823852.2A EP2878574A4 (en) | 2012-07-25 | 2013-07-23 | METHOD FOR MANUFACTURING SYNTHETIC PHOSPHORITE |
PCT/JP2013/069942 WO2014017499A1 (ja) | 2012-07-25 | 2013-07-23 | 人工燐鉱石の製造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012165174A JP5907834B2 (ja) | 2012-07-25 | 2012-07-25 | 人工燐鉱石の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014024695A JP2014024695A (ja) | 2014-02-06 |
JP5907834B2 true JP5907834B2 (ja) | 2016-04-26 |
Family
ID=49997308
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012165174A Active JP5907834B2 (ja) | 2012-07-25 | 2012-07-25 | 人工燐鉱石の製造方法 |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP2878574A4 (ja) |
JP (1) | JP5907834B2 (ja) |
WO (1) | WO2014017499A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6464491B2 (ja) * | 2016-09-15 | 2019-02-06 | 株式会社北匠 | リンの製造方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61201753A (ja) * | 1985-03-04 | 1986-09-06 | Nippon Chem Ind Co Ltd:The | 高純度リン鉄およびその製造法 |
JPS61215204A (ja) | 1985-03-19 | 1986-09-25 | Nippon Steel Corp | 溶銑脱燐スラグから燐を分離回収する方法 |
JPS6357738A (ja) * | 1986-08-27 | 1988-03-12 | Nippon Chem Ind Co Ltd:The | 高純度リン鉄の製造方法 |
JPH073345A (ja) * | 1993-06-16 | 1995-01-06 | Nippon Steel Corp | 製鋼スラグからの有価成分の回収方法 |
JPH07316621A (ja) * | 1994-05-18 | 1995-12-05 | Sumitomo Metal Ind Ltd | 精錬スラグの処理方法 |
JP2001198546A (ja) * | 2000-01-19 | 2001-07-24 | Sanki Eng Co Ltd | 下水汚泥又は下水汚泥焼却灰からの燐回収方法 |
JP4734167B2 (ja) * | 2006-05-08 | 2011-07-27 | 新日本製鐵株式会社 | 製鋼スラグの処理方法 |
JP5573024B2 (ja) * | 2009-06-26 | 2014-08-20 | 新日鐵住金株式会社 | 製鋼スラグの処理方法 |
JP5531536B2 (ja) * | 2009-09-30 | 2014-06-25 | Jfeスチール株式会社 | 製鋼スラグからの鉄及び燐の回収方法 |
JP5569174B2 (ja) * | 2010-06-21 | 2014-08-13 | Jfeスチール株式会社 | 製鋼スラグからの鉄及び燐の回収方法並びに高炉スラグ微粉末または高炉スラグセメント及び燐酸資源原料 |
JP5793842B2 (ja) * | 2010-09-29 | 2015-10-14 | Jfeスチール株式会社 | 燐の分離方法 |
-
2012
- 2012-07-25 JP JP2012165174A patent/JP5907834B2/ja active Active
-
2013
- 2013-07-23 WO PCT/JP2013/069942 patent/WO2014017499A1/ja active Application Filing
- 2013-07-23 EP EP13823852.2A patent/EP2878574A4/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
EP2878574A1 (en) | 2015-06-03 |
JP2014024695A (ja) | 2014-02-06 |
WO2014017499A1 (ja) | 2014-01-30 |
EP2878574A4 (en) | 2016-04-20 |
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