SE426711B - Forfarande for behandling av avfallsslagg for atervinning av alkalikarbonater - Google Patents
Forfarande for behandling av avfallsslagg for atervinning av alkalikarbonaterInfo
- Publication number
- SE426711B SE426711B SE7900474A SE7900474A SE426711B SE 426711 B SE426711 B SE 426711B SE 7900474 A SE7900474 A SE 7900474A SE 7900474 A SE7900474 A SE 7900474A SE 426711 B SE426711 B SE 426711B
- Authority
- SE
- Sweden
- Prior art keywords
- phosphorus
- gas
- sulfur
- waste slag
- sodium carbonate
- Prior art date
Links
- 239000002699 waste material Substances 0.000 title claims description 36
- 238000000034 method Methods 0.000 title claims description 22
- 238000004064 recycling Methods 0.000 title description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 58
- 238000000605 extraction Methods 0.000 claims description 43
- 239000011593 sulfur Substances 0.000 claims description 43
- 229910052717 sulfur Inorganic materials 0.000 claims description 43
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 41
- 239000002893 slag Substances 0.000 claims description 37
- 239000011574 phosphorus Substances 0.000 claims description 36
- 229910052698 phosphorus Inorganic materials 0.000 claims description 36
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 35
- 239000003513 alkali Substances 0.000 claims description 33
- 239000000243 solution Substances 0.000 claims description 30
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 29
- 239000007789 gas Substances 0.000 claims description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
- 150000004649 carbonic acid derivatives Chemical class 0.000 claims description 17
- 238000001640 fractional crystallisation Methods 0.000 claims description 14
- -1 phosphorus ion Chemical class 0.000 claims description 14
- 229910000805 Pig iron Inorganic materials 0.000 claims description 12
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 10
- 229910052742 iron Inorganic materials 0.000 claims description 9
- 238000005406 washing Methods 0.000 claims description 8
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims description 7
- 239000000706 filtrate Substances 0.000 claims description 6
- 239000001488 sodium phosphate Substances 0.000 claims description 6
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 5
- 239000011790 ferrous sulphate Substances 0.000 claims description 5
- 235000003891 ferrous sulphate Nutrition 0.000 claims description 5
- 229910000162 sodium phosphate Inorganic materials 0.000 claims description 5
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 claims description 5
- 239000001569 carbon dioxide Substances 0.000 claims description 4
- 239000002244 precipitate Substances 0.000 claims description 4
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims description 3
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims description 3
- 238000007664 blowing Methods 0.000 claims description 3
- 238000001704 evaporation Methods 0.000 claims description 3
- 230000008020 evaporation Effects 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 3
- 239000007791 liquid phase Substances 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 3
- 239000002912 waste gas Substances 0.000 claims description 3
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 2
- 239000000920 calcium hydroxide Substances 0.000 claims description 2
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims description 2
- 239000001506 calcium phosphate Substances 0.000 claims description 2
- 229910000389 calcium phosphate Inorganic materials 0.000 claims description 2
- 235000011010 calcium phosphates Nutrition 0.000 claims description 2
- 229940116007 ferrous phosphate Drugs 0.000 claims description 2
- 229910000155 iron(II) phosphate Inorganic materials 0.000 claims description 2
- SDEKDNPYZOERBP-UHFFFAOYSA-H iron(ii) phosphate Chemical compound [Fe+2].[Fe+2].[Fe+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O SDEKDNPYZOERBP-UHFFFAOYSA-H 0.000 claims description 2
- 230000001376 precipitating effect Effects 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 claims description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims 1
- 239000007864 aqueous solution Substances 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 229910052708 sodium Inorganic materials 0.000 claims 1
- 239000011734 sodium Substances 0.000 claims 1
- 150000004760 silicates Chemical class 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 238000011084 recovery Methods 0.000 description 5
- 235000011008 sodium phosphates Nutrition 0.000 description 5
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 3
- 229910000398 iron phosphate Inorganic materials 0.000 description 3
- WBJZTOZJJYAKHQ-UHFFFAOYSA-K iron(3+) phosphate Chemical compound [Fe+3].[O-]P([O-])([O-])=O WBJZTOZJJYAKHQ-UHFFFAOYSA-K 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- MBMLMWLHJBBADN-UHFFFAOYSA-N Ferrous sulfide Chemical compound [Fe]=S MBMLMWLHJBBADN-UHFFFAOYSA-N 0.000 description 2
- 229910021578 Iron(III) chloride Inorganic materials 0.000 description 2
- 229910019142 PO4 Inorganic materials 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- 229910000288 alkali metal carbonate Inorganic materials 0.000 description 2
- 150000008041 alkali metal carbonates Chemical class 0.000 description 2
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 2
- 239000000292 calcium oxide Substances 0.000 description 2
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 238000006477 desulfuration reaction Methods 0.000 description 2
- 230000023556 desulfurization Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 2
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 1
- 229910000359 iron(II) sulfate Inorganic materials 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 235000021317 phosphate Nutrition 0.000 description 1
- 229910000027 potassium carbonate Inorganic materials 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 150000004763 sulfides Chemical class 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical class [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- 229910021653 sulphate ion Inorganic materials 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 150000004764 thiosulfuric acid derivatives Chemical class 0.000 description 1
- 239000002351 wastewater Substances 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
- 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
-
- 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
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Environmental & Geological Engineering (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Processing Of Solid Wastes (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP770778A JPS54100999A (en) | 1978-01-26 | 1978-01-26 | Treatment of waste slag |
| JP16011778A JPS5589409A (en) | 1978-12-27 | 1978-12-27 | Treating method of waste slag |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE7900474L SE7900474L (sv) | 1979-07-27 |
| SE426711B true SE426711B (sv) | 1983-02-07 |
Family
ID=26342049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7900474A SE426711B (sv) | 1978-01-26 | 1979-01-18 | Forfarande for behandling av avfallsslagg for atervinning av alkalikarbonater |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4225565A (en, 2012) |
| DE (1) | DE2902914A1 (en, 2012) |
| FR (1) | FR2415612A1 (en, 2012) |
| GB (1) | GB2013640B (en, 2012) |
| IT (1) | IT1166595B (en, 2012) |
| NL (1) | NL7900583A (en, 2012) |
| SE (1) | SE426711B (en, 2012) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2523482A1 (fr) * | 1982-03-22 | 1983-09-23 | Solvay | Procede pour le traitement de scories siderurgiques contenant des composes oxydes du sodium et du phosphore. |
| FR2541309A1 (fr) * | 1983-02-22 | 1984-08-24 | Solvay | Procede pour le traitement d'une scorie siderurgique contenant des composes oxydes du sodium et du phosphore |
| DE3634227A1 (de) * | 1986-10-08 | 1988-04-14 | Metallgesellschaft Ag | Verfahren zur aufarbeitung von sodaschlacken aus der entschwefelung von roheisen |
| DE3723294C1 (en) * | 1987-07-10 | 1989-03-02 | Salzgitter Peine Stahlwerke | Process for recovering soda from slags of the soda-desulphurisation of pig iron |
| DE3837249A1 (de) * | 1988-10-31 | 1990-05-03 | Salzgitter Peine Stahlwerke | Verfahren zur aufbereitung von schlacken metallurgischer prozesse unter rueckgewinnung von soda |
| DK0544967T3 (da) * | 1991-11-28 | 1995-10-16 | Von Roll Ag | Fremgangsmåde til at undertrykke støv og røg ved fremstillingen af elektrostål |
| FI122348B (fi) | 2008-05-30 | 2011-12-15 | Rautaruukki Oyj | Menetelmä kalsiumkarbonaatin tuottamiseksi jäte- ja sivutuotteista |
| DE102009020745A1 (de) * | 2009-05-11 | 2010-11-25 | Chemische Fabrik Budenheim Kg | Phosphatgewinnung auf Klärschlamm |
| JP6263144B2 (ja) * | 2015-03-23 | 2018-01-17 | 日新製鋼株式会社 | 製鋼スラグからカルシウムを含有する固体成分を回収する方法、および回収された固体成分 |
| CN109336072A (zh) * | 2018-09-30 | 2019-02-15 | 贵州芭田生态工程有限公司 | 磷矿煅烧废气洗涤水的利用方法和磷精矿及其制备方法 |
| DE102018220679B4 (de) * | 2018-11-30 | 2021-01-21 | Thyssenkrupp Ag | Aufbereitungsverfahren für Roheisenentschwefelungsschlacke |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB776331A (en) * | 1954-09-15 | 1957-06-05 | Basf Ag | Improvements in the production of anhydrous alkali metal carbonates in granular form |
| FR1131605A (fr) * | 1954-09-15 | 1957-02-25 | Basf Ag | Procédé de production de carbonates alcalins anhydres sous forme de grains très fins |
| FR1241514A (fr) * | 1958-11-26 | 1960-09-16 | Ministerul Ind Petroluli Si Ch | Procédé de mise en valeur complète des laitiers métallurgiques |
| US3701737A (en) * | 1970-10-30 | 1972-10-31 | Fmc Corp | Sodium carbonate-sodium bicarbonate agglomerates |
| US4073644A (en) * | 1976-02-17 | 1978-02-14 | Alumax Mill Products, Inc. | Salt cake processing method and apparatus |
| JPS538307A (en) * | 1976-07-12 | 1978-01-25 | Nippon Steel Corp | Preparation of alkaline metal carbonate using molten ferro alloy refining slag as raw material |
-
1979
- 1979-01-18 SE SE7900474A patent/SE426711B/sv not_active IP Right Cessation
- 1979-01-25 NL NL7900583A patent/NL7900583A/xx not_active Application Discontinuation
- 1979-01-25 GB GB7902693A patent/GB2013640B/en not_active Expired
- 1979-01-25 US US06/006,293 patent/US4225565A/en not_active Expired - Lifetime
- 1979-01-26 IT IT1963579A patent/IT1166595B/it active
- 1979-01-26 DE DE19792902914 patent/DE2902914A1/de active Granted
- 1979-01-26 FR FR7902090A patent/FR2415612A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE2902914A1 (de) | 1979-08-02 |
| FR2415612A1 (fr) | 1979-08-24 |
| SE7900474L (sv) | 1979-07-27 |
| GB2013640A (en) | 1979-08-15 |
| GB2013640B (en) | 1982-06-30 |
| FR2415612B1 (en, 2012) | 1983-06-03 |
| DE2902914C2 (en, 2012) | 1988-12-15 |
| US4225565A (en) | 1980-09-30 |
| IT7919635A0 (it) | 1979-01-26 |
| IT1166595B (it) | 1987-05-05 |
| NL7900583A (nl) | 1979-07-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |
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