JPH0522643B2 - - Google Patents
Info
- Publication number
- JPH0522643B2 JPH0522643B2 JP5326785A JP5326785A JPH0522643B2 JP H0522643 B2 JPH0522643 B2 JP H0522643B2 JP 5326785 A JP5326785 A JP 5326785A JP 5326785 A JP5326785 A JP 5326785A JP H0522643 B2 JPH0522643 B2 JP H0522643B2
- Authority
- JP
- Japan
- Prior art keywords
- slag
- hot metal
- dephosphorized
- content
- dephosphorization
- 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.)
- Expired - Fee Related
Links
- 239000002893 slag Substances 0.000 claims description 57
- 239000002184 metal Substances 0.000 claims description 28
- 229910052751 metal Inorganic materials 0.000 claims description 28
- 238000000034 method Methods 0.000 claims description 13
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 6
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 5
- 239000003638 chemical reducing agent Substances 0.000 claims description 4
- 150000001875 compounds Chemical class 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 31
- 229910052742 iron Inorganic materials 0.000 description 16
- 238000006722 reduction reaction Methods 0.000 description 10
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 8
- 238000002309 gasification Methods 0.000 description 8
- 229910052698 phosphorus Inorganic materials 0.000 description 8
- 239000007789 gas Substances 0.000 description 6
- 238000002844 melting Methods 0.000 description 6
- 230000008018 melting Effects 0.000 description 6
- 238000003723 Smelting Methods 0.000 description 5
- 239000002994 raw material Substances 0.000 description 5
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 4
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 4
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 4
- 239000011574 phosphorus Substances 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000003337 fertilizer Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000011946 reduction process Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 229910001096 P alloy Inorganic materials 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- YYRMJZQKEFZXMX-UHFFFAOYSA-N calcium;phosphoric acid Chemical compound [Ca+2].OP(O)(O)=O.OP(O)(O)=O YYRMJZQKEFZXMX-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910052589 chlorapatite Inorganic materials 0.000 description 1
- YWEUIGNSBFLMFL-UHFFFAOYSA-N diphosphonate Chemical compound O=P(=O)OP(=O)=O YWEUIGNSBFLMFL-UHFFFAOYSA-N 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- PROQIPRRNZUXQM-ZXXIGWHRSA-N estriol Chemical compound OC1=CC=C2[C@H]3CC[C@](C)([C@H]([C@H](O)C4)O)[C@@H]4[C@@H]3CCC2=C1 PROQIPRRNZUXQM-ZXXIGWHRSA-N 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000005188 flotation Methods 0.000 description 1
- 229910052587 fluorapatite Inorganic materials 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- DLYUQMMRRRQYAE-UHFFFAOYSA-N phosphorus pentoxide Inorganic materials O1P(O2)(=O)OP3(=O)OP1(=O)OP2(=O)O3 DLYUQMMRRRQYAE-UHFFFAOYSA-N 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 235000017550 sodium carbonate Nutrition 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 239000002426 superphosphate Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- 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
- C21C1/00—Refining of pig-iron; Cast iron
- C21C1/02—Dephosphorising or desulfurising
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- Furnace Details (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5326785A JPS61215204A (ja) | 1985-03-19 | 1985-03-19 | 溶銑脱燐スラグから燐を分離回収する方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5326785A JPS61215204A (ja) | 1985-03-19 | 1985-03-19 | 溶銑脱燐スラグから燐を分離回収する方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS61215204A JPS61215204A (ja) | 1986-09-25 |
JPH0522643B2 true JPH0522643B2 (zh) | 1993-03-30 |
Family
ID=12937983
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5326785A Granted JPS61215204A (ja) | 1985-03-19 | 1985-03-19 | 溶銑脱燐スラグから燐を分離回収する方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61215204A (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014017499A1 (ja) | 2012-07-25 | 2014-01-30 | Jx日鉱日石金属株式会社 | 人工燐鉱石の製造方法 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4913023B2 (ja) * | 2007-11-28 | 2012-04-11 | 新日本製鐵株式会社 | スラグの製造方法 |
JP5667374B2 (ja) * | 2010-04-01 | 2015-02-12 | 株式会社神鋼環境ソリューション | 製鋼スラグからのリン酸回収方法 |
CN110484686A (zh) * | 2019-08-19 | 2019-11-22 | 华北理工大学 | 一种转炉熔渣脱磷方法以及冶炼方法 |
-
1985
- 1985-03-19 JP JP5326785A patent/JPS61215204A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014017499A1 (ja) | 2012-07-25 | 2014-01-30 | Jx日鉱日石金属株式会社 | 人工燐鉱石の製造方法 |
Also Published As
Publication number | Publication date |
---|---|
JPS61215204A (ja) | 1986-09-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN100357470C (zh) | 用钒钛铁精矿制取钛铁、钢及钒铁的方法 | |
US4260414A (en) | Process for recovering and utilizing useful substances from molten metal produced during reduction treatment of steel slag | |
JP5560947B2 (ja) | 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 | |
CN107663589A (zh) | 一种由含镍与铁的混合熔渣回收有价组分的方法 | |
KR930001334B1 (ko) | 아연을 함유하는 금속성 더스트 및 슬러지의 활용방법 | |
CN1718554A (zh) | 一种含钒转炉钢渣的处理方法 | |
US6685761B1 (en) | Method for producing beneficiated titanium oxides | |
CN111394647A (zh) | 含钒生铁及冶炼含钒钢渣制取含钒生铁方法 | |
WO2022194285A1 (zh) | 铌铁矿综合利用方法 | |
KR100291250B1 (ko) | 전기제강소먼지환원방법및장치 | |
CN211947176U (zh) | 一种钒钛磁铁矿的冶炼装置 | |
CN101956035B (zh) | 一种含铁物料渣浴熔融还原炼钢工艺方法及装置 | |
JP5720497B2 (ja) | 製鋼スラグからの鉄及び燐の回収方法 | |
US3734717A (en) | Production of phosphorus and steel from iron-containing phosphate rock | |
JPH0522643B2 (zh) | ||
JP3705472B2 (ja) | バナジウム含有廃棄物からの有用金属の回収方法 | |
JP5712747B2 (ja) | 製鋼スラグからの鉄及び燐の回収方法 | |
JP2004143492A (ja) | 極低燐ステンレス鋼の溶製方法 | |
US4010023A (en) | Manufacture of alumina for use in the basic oxygen furnace | |
JP5829788B2 (ja) | 燐酸資源原料の製造方法 | |
CN1073631C (zh) | 以废弃物为原料的炼钢方法 | |
US3091524A (en) | Metallurgical process | |
JPH0524962B2 (zh) | ||
AU5720199A (en) | Method for reprocessing steel slags and ferriferous materials | |
RU2791998C1 (ru) | Способ прямого получения чугуна из фосфорсодержащей железной руды или концентрата с одновременным удалением фосфора в шлак |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |