NO761671L - - Google Patents
Info
- Publication number
- NO761671L NO761671L NO76761671A NO761671A NO761671L NO 761671 L NO761671 L NO 761671L NO 76761671 A NO76761671 A NO 76761671A NO 761671 A NO761671 A NO 761671A NO 761671 L NO761671 L NO 761671L
- Authority
- NO
- Norway
- Prior art keywords
- apatite
- concentrate
- vermiculite
- production
- iron
- Prior art date
Links
- 229910052586 apatite Inorganic materials 0.000 claims abstract description 15
- VSIIXMUUUJUKCM-UHFFFAOYSA-D pentacalcium;fluoride;triphosphate Chemical compound [F-].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O VSIIXMUUUJUKCM-UHFFFAOYSA-D 0.000 claims abstract description 15
- 239000012141 concentrate Substances 0.000 claims abstract description 13
- 238000000034 method Methods 0.000 claims abstract 3
- 238000005188 flotation Methods 0.000 claims description 11
- 239000010455 vermiculite Substances 0.000 claims description 10
- 229910052902 vermiculite Inorganic materials 0.000 claims description 10
- 235000019354 vermiculite Nutrition 0.000 claims description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 8
- 239000011707 mineral Substances 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 4
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 claims description 4
- 229910019142 PO4 Inorganic materials 0.000 claims description 3
- 229920002472 Starch Polymers 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 239000010433 feldspar Substances 0.000 claims description 3
- 150000004760 silicates Chemical class 0.000 claims description 3
- 235000019698 starch Nutrition 0.000 claims description 3
- 239000008107 starch Substances 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- YYRMJZQKEFZXMX-UHFFFAOYSA-N calcium;phosphoric acid Chemical compound [Ca+2].OP(O)(O)=O.OP(O)(O)=O YYRMJZQKEFZXMX-UHFFFAOYSA-N 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 claims description 2
- 239000002426 superphosphate Substances 0.000 claims description 2
- 235000021317 phosphate Nutrition 0.000 claims 2
- 150000003013 phosphoric acid derivatives Chemical class 0.000 claims 2
- 230000004075 alteration Effects 0.000 claims 1
- XFBXDGLHUSUNMG-UHFFFAOYSA-N alumane;hydrate Chemical class O.[AlH3] XFBXDGLHUSUNMG-UHFFFAOYSA-N 0.000 claims 1
- 239000007900 aqueous suspension Substances 0.000 claims 1
- 229910000389 calcium phosphate Inorganic materials 0.000 claims 1
- 239000001506 calcium phosphate Substances 0.000 claims 1
- 235000011010 calcium phosphates Nutrition 0.000 claims 1
- 239000003518 caustics Substances 0.000 claims 1
- 239000003153 chemical reaction reagent Substances 0.000 claims 1
- 230000029087 digestion Effects 0.000 claims 1
- 239000006185 dispersion Substances 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 239000011435 rock Substances 0.000 claims 1
- 229910052604 silicate mineral Inorganic materials 0.000 claims 1
- 239000002562 thickening agent Substances 0.000 claims 1
- 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 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 4
- 230000008030 elimination Effects 0.000 description 3
- 238000003379 elimination reaction Methods 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 2
- LFVGISIMTYGQHF-UHFFFAOYSA-N ammonium dihydrogen phosphate Chemical compound [NH4+].OP(O)([O-])=O LFVGISIMTYGQHF-UHFFFAOYSA-N 0.000 description 2
- 229910000387 ammonium dihydrogen phosphate Inorganic materials 0.000 description 2
- 239000000908 ammonium hydroxide Substances 0.000 description 2
- 125000000129 anionic group Chemical group 0.000 description 2
- 230000003750 conditioning effect Effects 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000006012 monoammonium phosphate Substances 0.000 description 2
- 235000019837 monoammonium phosphate Nutrition 0.000 description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 229910052612 amphibole Inorganic materials 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000007885 magnetic separation Methods 0.000 description 1
- 239000006148 magnetic separator Substances 0.000 description 1
- 239000002609 medium Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Materials For Medical Uses (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BR7503121D BR7503121A (pt) | 1975-05-20 | 1975-05-20 | Processo para obtencao de concentrado de apatita |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO761671L true NO761671L (OSRAM) | 1976-11-23 |
Family
ID=3995871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO76761671A NO761671L (OSRAM) | 1975-05-20 | 1976-05-14 |
Country Status (5)
| Country | Link |
|---|---|
| AU (1) | AU509854B2 (OSRAM) |
| BR (1) | BR7503121A (OSRAM) |
| FI (1) | FI761416A7 (OSRAM) |
| IN (1) | IN145162B (OSRAM) |
| NO (1) | NO761671L (OSRAM) |
-
1975
- 1975-05-20 BR BR7503121D patent/BR7503121A/pt unknown
-
1976
- 1976-05-14 NO NO76761671A patent/NO761671L/no unknown
- 1976-05-19 IN IN872/CAL/1976A patent/IN145162B/en unknown
- 1976-05-19 AU AU14081/76A patent/AU509854B2/en not_active Expired
- 1976-05-19 FI FI761416A patent/FI761416A7/fi not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| FI761416A7 (OSRAM) | 1976-11-21 |
| IN145162B (OSRAM) | 1978-09-02 |
| AU1408176A (en) | 1977-11-24 |
| BR7503121A (pt) | 1975-10-21 |
| AU509854B2 (en) | 1980-05-29 |
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