BE390536A - - Google Patents
Info
- Publication number
- BE390536A BE390536A BE390536DA BE390536A BE 390536 A BE390536 A BE 390536A BE 390536D A BE390536D A BE 390536DA BE 390536 A BE390536 A BE 390536A
- Authority
- BE
- Belgium
- Prior art keywords
- phosphoric acid
- phosphates
- crude
- desc
- acid
- Prior art date
Links
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 25
- 229910019142 PO4 Inorganic materials 0.000 claims description 18
- 235000021317 phosphate Nutrition 0.000 claims description 18
- 150000003013 phosphoric acid derivatives Chemical class 0.000 claims description 15
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 12
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 150000002366 halogen compounds Chemical class 0.000 claims description 2
- 150000003839 salts Chemical class 0.000 claims description 2
- 238000005406 washing Methods 0.000 claims description 2
- 239000012467 final product Substances 0.000 claims 1
- 239000000047 product Substances 0.000 claims 1
- 235000011007 phosphoric acid Nutrition 0.000 description 12
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 5
- YYRMJZQKEFZXMX-UHFFFAOYSA-N calcium;phosphoric acid Chemical compound [Ca+2].OP(O)(O)=O.OP(O)(O)=O YYRMJZQKEFZXMX-UHFFFAOYSA-N 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
- 229910052731 fluorine Inorganic materials 0.000 description 5
- 239000011737 fluorine Substances 0.000 description 5
- 239000002426 superphosphate Substances 0.000 description 5
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 4
- 239000002253 acid Substances 0.000 description 4
- 229910052801 chlorine Inorganic materials 0.000 description 4
- 239000000460 chlorine Substances 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 238000000354 decomposition reaction Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 229940043430 calcium compound Drugs 0.000 description 3
- 150000001674 calcium compounds Chemical class 0.000 description 3
- 239000001506 calcium phosphate Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 3
- 239000010452 phosphate Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000000126 substance 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
- 229940078499 tricalcium phosphate Drugs 0.000 description 3
- 229910000391 tricalcium phosphate Inorganic materials 0.000 description 3
- 235000019731 tricalcium phosphate Nutrition 0.000 description 3
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 239000013058 crude material Substances 0.000 description 2
- -1 for example Chemical compound 0.000 description 2
- 229910052736 halogen Inorganic materials 0.000 description 2
- 150000002367 halogens Chemical class 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 239000004063 acid-resistant material Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 150000003016 phosphoric acids Chemical class 0.000 description 1
- QVLTXCYWHPZMCA-UHFFFAOYSA-N po4-po4 Chemical compound OP(O)(O)=O.OP(O)(O)=O QVLTXCYWHPZMCA-UHFFFAOYSA-N 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B1/00—Superphosphates, i.e. fertilisers produced by reacting rock or bone phosphates with sulfuric or phosphoric acid in such amounts and concentrations as to yield solid products directly
- C05B1/04—Double-superphosphate; Triple-superphosphate; Other fertilisers based essentially on monocalcium phosphate
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Processing Of Solid Wastes (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
BE390536A true BE390536A (enrdf_load_stackoverflow) |
Family
ID=58475
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE390536D BE390536A (enrdf_load_stackoverflow) |
Country Status (1)
Country | Link |
---|---|
BE (1) | BE390536A (enrdf_load_stackoverflow) |
-
0
- BE BE390536D patent/BE390536A/fr unknown
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2555568A1 (fr) | Composition solide d'engrais organique et composition solide d'engrais organo-mineral et leur procede de preparation | |
BE390536A (enrdf_load_stackoverflow) | ||
US1994070A (en) | Process for treating raw phosphates | |
FR2621031A1 (fr) | Procede pour la preparation du phosphate monocalcique | |
CH129313A (fr) | Procédé de préparation d'un produit à base de phosphate tricalcique neutre, utilisable comme engrais. | |
RU2161121C2 (ru) | Способ получения фтористого водорода и ангидрита | |
BE391367A (enrdf_load_stackoverflow) | ||
US703295A (en) | Method of treating garbage. | |
CH255103A (fr) | Procédé de fabrication d'un engrais phosphaté. | |
CH278950A (fr) | Procédé pour la fabrication d'un engrais composé en partant d'une solution acide contenant du fluor, du calcium et de l'acide phosphorique. | |
BE615422A (fr) | Procédé de fabrication de phosphates | |
BE507043A (enrdf_load_stackoverflow) | ||
BE494098A (enrdf_load_stackoverflow) | ||
US1082781A (en) | Process for the dehalogenization of halogeniferous nitrates. | |
BE522126A (enrdf_load_stackoverflow) | ||
BE346062A (enrdf_load_stackoverflow) | ||
BE618197A (enrdf_load_stackoverflow) | ||
BE363487A (enrdf_load_stackoverflow) | ||
BE392103A (enrdf_load_stackoverflow) | ||
BE386670A (enrdf_load_stackoverflow) | ||
FR2476055A1 (fr) | Procede pour le traitement thermique de roches phosphatees | |
BE593835A (enrdf_load_stackoverflow) | ||
BE361188A (enrdf_load_stackoverflow) | ||
BE376161A (enrdf_load_stackoverflow) | ||
BE493840A (enrdf_load_stackoverflow) |