JP2006052428A5 - - Google Patents
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- Publication number
- JP2006052428A5 JP2006052428A5 JP2004233514A JP2004233514A JP2006052428A5 JP 2006052428 A5 JP2006052428 A5 JP 2006052428A5 JP 2004233514 A JP2004233514 A JP 2004233514A JP 2004233514 A JP2004233514 A JP 2004233514A JP 2006052428 A5 JP2006052428 A5 JP 2006052428A5
- Authority
- JP
- Japan
- Prior art keywords
- fluorine
- slag
- temperature
- agent
- mixture
- 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.)
- Granted
Links
- 239000000203 mixture Substances 0.000 description 59
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium monoxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 50
- 229910052782 aluminium Inorganic materials 0.000 description 47
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminum Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 47
- 239000011575 calcium Substances 0.000 description 46
- 239000011737 fluorine Substances 0.000 description 43
- 229910052731 fluorine Inorganic materials 0.000 description 43
- YCKRFDGAMUMZLT-UHFFFAOYSA-N fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 40
- 239000002893 slag Substances 0.000 description 37
- 229910052791 calcium Inorganic materials 0.000 description 31
- SMYKVLBUSSNXMV-UHFFFAOYSA-J aluminum;tetrahydroxide Chemical compound [OH-].[OH-].[OH-].[OH-].[Al+3] SMYKVLBUSSNXMV-UHFFFAOYSA-J 0.000 description 29
- OYPRJOBELJOOCE-UHFFFAOYSA-N calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 29
- 239000003795 chemical substances by application Substances 0.000 description 28
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 26
- 239000000292 calcium oxide Substances 0.000 description 25
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 21
- 238000010438 heat treatment Methods 0.000 description 20
- 239000003112 inhibitor Substances 0.000 description 19
- 230000002401 inhibitory effect Effects 0.000 description 19
- 238000006243 chemical reaction Methods 0.000 description 17
- 238000010828 elution Methods 0.000 description 15
- 239000000463 material Substances 0.000 description 14
- 229910052751 metal Inorganic materials 0.000 description 14
- 239000002184 metal Substances 0.000 description 14
- 238000002156 mixing Methods 0.000 description 13
- 239000004484 Briquette Substances 0.000 description 11
- 150000001674 calcium compounds Chemical class 0.000 description 11
- 239000000843 powder Substances 0.000 description 10
- 238000007792 addition Methods 0.000 description 9
- 238000010304 firing Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 9
- -1 fluorine ions Chemical class 0.000 description 8
- 239000003832 thermite Substances 0.000 description 8
- 239000011230 binding agent Substances 0.000 description 7
- 238000000465 moulding Methods 0.000 description 7
- 229910052760 oxygen Inorganic materials 0.000 description 7
- 239000001301 oxygen Substances 0.000 description 7
- 238000007670 refining Methods 0.000 description 7
- 150000001875 compounds Chemical class 0.000 description 6
- MYMOFIZGZYHOMD-UHFFFAOYSA-N oxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 6
- 238000009628 steelmaking Methods 0.000 description 6
- PNEYBMLMFCGWSK-UHFFFAOYSA-N AI2O3 Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 5
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 5
- 235000015450 Tilia cordata Nutrition 0.000 description 5
- 235000011941 Tilia x europaea Nutrition 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 5
- 229910000460 iron oxide Inorganic materials 0.000 description 5
- 239000004571 lime Substances 0.000 description 5
- 229910044991 metal oxide Inorganic materials 0.000 description 5
- 150000004706 metal oxides Chemical class 0.000 description 5
- 239000002994 raw material Substances 0.000 description 5
- 239000012086 standard solution Substances 0.000 description 5
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 4
- 229910017083 AlN Inorganic materials 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 3
- PIGFYZPCRLYGLF-UHFFFAOYSA-N aluminum nitride Chemical compound [Al]#N PIGFYZPCRLYGLF-UHFFFAOYSA-N 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 3
- 238000009472 formulation Methods 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 230000002829 reduced Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000001629 suppression Effects 0.000 description 3
- 229910004261 CaF 2 Inorganic materials 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- 229940077747 antacids containing calcium compounds Drugs 0.000 description 2
- 229910001570 bauxite Inorganic materials 0.000 description 2
- 229940043430 calcium compounds Drugs 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 150000002222 fluorine compounds Chemical class 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000005445 natural product Substances 0.000 description 2
- 229930014626 natural products Natural products 0.000 description 2
- 230000001590 oxidative Effects 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- WUKWITHWXAAZEY-UHFFFAOYSA-L Calcium fluoride Chemical class [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 1
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 1
- 239000011398 Portland cement Substances 0.000 description 1
- 206010040904 Skin odour abnormal Diseases 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 239000004102 Synthetic calcium aluminate Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 235000010948 carboxy methyl cellulose Nutrition 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000011362 coarse particle Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 230000003009 desulfurizing Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000007922 dissolution test Methods 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 1
- 238000005188 flotation Methods 0.000 description 1
- 239000010436 fluorite Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 230000012447 hatching Effects 0.000 description 1
- 230000003100 immobilizing Effects 0.000 description 1
- 150000002681 magnesium compounds Chemical class 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- VASIZKWUTCETSD-UHFFFAOYSA-N manganese(II) oxide Inorganic materials [Mn]=O VASIZKWUTCETSD-UHFFFAOYSA-N 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 235000013379 molasses Nutrition 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000005453 pelletization Methods 0.000 description 1
- 238000010587 phase diagram Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 235000019422 polyvinyl alcohol Nutrition 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- OZAIFHULBGXAKX-UHFFFAOYSA-N precursor Substances N#CC(C)(C)N=NC(C)(C)C#N OZAIFHULBGXAKX-UHFFFAOYSA-N 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 235000013024 sodium fluoride Nutrition 0.000 description 1
- PUZPDOWCWNUUKD-UHFFFAOYSA-M sodium fluoride Inorganic materials [F-].[Na+] PUZPDOWCWNUUKD-UHFFFAOYSA-M 0.000 description 1
- 239000012265 solid product Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 235000019361 synthetic calcium aluminate Nutrition 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004233514A JP4562455B2 (ja) | 2004-08-10 | 2004-08-10 | 製鋼スラグの溶出フッ素固定方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004233514A JP4562455B2 (ja) | 2004-08-10 | 2004-08-10 | 製鋼スラグの溶出フッ素固定方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2006052428A JP2006052428A (ja) | 2006-02-23 |
| JP2006052428A5 true JP2006052428A5 (tr) | 2007-09-27 |
| JP4562455B2 JP4562455B2 (ja) | 2010-10-13 |
Family
ID=36030090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004233514A Expired - Fee Related JP4562455B2 (ja) | 2004-08-10 | 2004-08-10 | 製鋼スラグの溶出フッ素固定方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4562455B2 (tr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101881448B1 (ko) * | 2016-12-28 | 2018-07-24 | 서울대학교산학협력단 | 철강슬래그의 처리방법 |
| CN112553471B (zh) * | 2020-12-22 | 2022-12-09 | 郑州中科新兴产业技术研究院 | 一种外场强化手段脱除铝灰中氟化物的方法 |
| CN115193894B (zh) * | 2022-06-28 | 2023-07-07 | 北京环球中科水务科技股份有限公司 | 铝灰的清洁资源化处理系统及方法 |
| CN115572083A (zh) * | 2022-10-28 | 2023-01-06 | 三明学院 | 一种铝灰资源化利用工艺及水泥熟料 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5725611B2 (tr) * | 1973-11-13 | 1982-05-31 | ||
| JP3659076B2 (ja) * | 1999-08-02 | 2005-06-15 | 住友金属工業株式会社 | カルシウムアルミネートの製造方法 |
| JP2002201051A (ja) * | 2000-12-27 | 2002-07-16 | Nisshin Steel Co Ltd | スラグ中のフッ素の安定化処理方法 |
| JP2002265240A (ja) * | 2001-03-07 | 2002-09-18 | Nisshin Steel Co Ltd | スラグの処理方法 |
-
2004
- 2004-08-10 JP JP2004233514A patent/JP4562455B2/ja not_active Expired - Fee Related
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