BE498924A - - Google Patents
Info
- Publication number
- BE498924A BE498924A BE498924DA BE498924A BE 498924 A BE498924 A BE 498924A BE 498924D A BE498924D A BE 498924DA BE 498924 A BE498924 A BE 498924A
- Authority
- BE
- Belgium
- Prior art keywords
- phosphate
- slag
- phosphates
- composition
- coarser
- Prior art date
Links
- 229910019142 PO4 Inorganic materials 0.000 claims description 63
- 235000021317 phosphate Nutrition 0.000 claims description 63
- 239000002893 slag Substances 0.000 claims description 37
- 239000010452 phosphate Substances 0.000 claims description 36
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 35
- 150000003013 phosphoric acid derivatives Chemical class 0.000 claims description 27
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 19
- 239000003337 fertilizer Substances 0.000 claims description 17
- 235000013339 cereals Nutrition 0.000 claims description 16
- 239000000203 mixture Substances 0.000 claims description 15
- 238000007792 addition Methods 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 11
- 238000005469 granulation Methods 0.000 claims description 10
- 230000003179 granulation Effects 0.000 claims description 10
- 238000001816 cooling Methods 0.000 claims description 9
- 239000000470 constituent Substances 0.000 claims description 7
- 235000013312 flour Nutrition 0.000 claims description 7
- 239000000377 silicon dioxide Substances 0.000 claims description 7
- 230000008018 melting Effects 0.000 claims description 6
- 238000002844 melting Methods 0.000 claims description 6
- 239000002686 phosphate fertilizer Substances 0.000 claims description 6
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 5
- 238000007664 blowing Methods 0.000 claims description 5
- 150000004645 aluminates Chemical class 0.000 claims description 4
- 150000001642 boronic acid derivatives Chemical class 0.000 claims description 4
- 150000002222 fluorine compounds Chemical class 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 239000013078 crystal Substances 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims description 2
- 238000003723 Smelting Methods 0.000 claims 1
- 229910052910 alkali metal silicate Inorganic materials 0.000 claims 1
- 235000012054 meals Nutrition 0.000 claims 1
- 239000002689 soil Substances 0.000 description 13
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 10
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 10
- 238000007711 solidification Methods 0.000 description 9
- 230000008023 solidification Effects 0.000 description 9
- 239000011521 glass Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 239000002253 acid Substances 0.000 description 5
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 5
- 229910052681 coesite Inorganic materials 0.000 description 5
- 229910052906 cristobalite Inorganic materials 0.000 description 5
- 229910052742 iron Inorganic materials 0.000 description 5
- 238000002360 preparation method Methods 0.000 description 5
- 229910052682 stishovite Inorganic materials 0.000 description 5
- 229910052905 tridymite Inorganic materials 0.000 description 5
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 4
- 239000011574 phosphorus Substances 0.000 description 4
- 229910052698 phosphorus Inorganic materials 0.000 description 4
- 239000001506 calcium phosphate Substances 0.000 description 3
- 235000011010 calcium phosphates Nutrition 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 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 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000003610 charcoal Substances 0.000 description 2
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Natural products OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 238000009834 vaporization Methods 0.000 description 2
- 230000008016 vaporization Effects 0.000 description 2
- BTFMCMVEUCGQDX-UHFFFAOYSA-N 1-[10-[3-[4-(2-hydroxyethyl)-1-piperidinyl]propyl]-2-phenothiazinyl]ethanone Chemical compound C12=CC(C(=O)C)=CC=C2SC2=CC=CC=C2N1CCCN1CCC(CCO)CC1 BTFMCMVEUCGQDX-UHFFFAOYSA-N 0.000 description 1
- PXRKCOCTEMYUEG-UHFFFAOYSA-N 5-aminoisoindole-1,3-dione Chemical compound NC1=CC=C2C(=O)NC(=O)C2=C1 PXRKCOCTEMYUEG-UHFFFAOYSA-N 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 229910000805 Pig iron Inorganic materials 0.000 description 1
- 241000876852 Scorias Species 0.000 description 1
- 150000008065 acid anhydrides Chemical class 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 229910000389 calcium phosphate Inorganic materials 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000007908 dry granulation Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000007496 glass forming Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000005365 phosphate glass Substances 0.000 description 1
- 125000002467 phosphate group Chemical group [H]OP(=O)(O[H])O[*] 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229960004265 piperacetazine Drugs 0.000 description 1
- 239000012256 powdered iron Substances 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 150000004760 silicates Chemical class 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- YWYZEGXAUVWDED-UHFFFAOYSA-N triammonium citrate Chemical compound [NH4+].[NH4+].[NH4+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O YWYZEGXAUVWDED-UHFFFAOYSA-N 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000004017 vitrification Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B5/00—Thomas phosphate; Other slag phosphates
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Fertilizers (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE498924A true BE498924A (de) |
Family
ID=141467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE498924D BE498924A (de) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE498924A (de) |
-
0
- BE BE498924D patent/BE498924A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0816522B1 (de) | Ferrolegierung für die Impfung von Kugelgraphitgusseisen | |
| BE1022642B1 (fr) | Procede pour solidifier des scorier d'acier liquides | |
| CN1926062A (zh) | 从硅中除去硼的方法 | |
| EP0029038B1 (de) | Produkt zur entschwefelung von gusseisen und stahl | |
| FR2521593A1 (fr) | Agent d'affinage de metal en fusion et procede de production de cet agent | |
| CA2526268C (fr) | Produits inoculants contenant du bismuth et des terres rares | |
| BE498924A (de) | ||
| EP0635070A1 (de) | Verfahren zur wiederverwertung von bei der entstaubung angefallenem staub in einem lichtbogenofen für die stahlherstellung | |
| FR2570391A1 (fr) | Procede de preparation de ferro-alliages a base de silicium | |
| CA1256703A (fr) | Procede pour la conduite d'un haut-fourneau, notamment d'un haut-fourneau siderurgique | |
| FR2726206A1 (fr) | Procede pour recycler des cibles de pulverisation cathodique en oxyde d'indium-oxyde d'etain usagees | |
| EP1248861B1 (de) | Verfahren zur behandlung von elektroöfenschlacken | |
| EP1797207B1 (de) | Behandlung von stahlwerksschlämmen in einem mehrstufigen etagenofen | |
| WO1999039013A1 (fr) | Procede de reduction d'oxydes de fer et installation a cet effet | |
| EP3549190B1 (de) | Verfahren zum schmelzen von gebrauchten tragbaren akkumulatoren und batterien sowie verwendung einer anlage zur durchführung des verfahrens | |
| CA2083800C (fr) | Procede de preparation d'un agent refroidissant contenant du fer pour convertisseur d'acierie et agent refroidissant obtenu par ce procede | |
| FR2609019A1 (fr) | Utilisation de la magnesite et procede pour la mise en oeuvre d'une telle utilisation | |
| BE489111A (de) | ||
| BE631805A (de) | ||
| BE511453A (de) | ||
| CN121629164A (zh) | 一种电解锰阳极泥与硅泥协同处理与资源化的方法 | |
| BE529758A (de) | ||
| BE509514A (de) | ||
| LU87759A1 (fr) | Procede pour la fabrication directe d'acier et d'autres produits de fonderie | |
| BE474113A (de) |