BE535599A - - Google Patents
Info
- Publication number
- BE535599A BE535599A BE535599DA BE535599A BE 535599 A BE535599 A BE 535599A BE 535599D A BE535599D A BE 535599DA BE 535599 A BE535599 A BE 535599A
- Authority
- BE
- Belgium
- Prior art keywords
- solution
- phosphate
- attack
- juice
- precipitate
- Prior art date
Links
- 229910019142 PO4 Inorganic materials 0.000 claims description 25
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 20
- 239000010452 phosphate Substances 0.000 claims description 20
- 239000001506 calcium phosphate Substances 0.000 claims description 18
- 235000019739 Dicalciumphosphate Nutrition 0.000 claims description 17
- 229910000390 dicalcium phosphate Inorganic materials 0.000 claims description 17
- 229940038472 dicalcium phosphate Drugs 0.000 claims description 17
- 235000011389 fruit/vegetable juice Nutrition 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 14
- 239000002244 precipitate Substances 0.000 claims description 14
- 230000008030 elimination Effects 0.000 claims description 4
- 238000003379 elimination reaction Methods 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 3
- NEFBYIFKOOEVPA-UHFFFAOYSA-K dicalcium phosphate Chemical compound [Ca+2].[Ca+2].[O-]P([O-])([O-])=O NEFBYIFKOOEVPA-UHFFFAOYSA-K 0.000 claims 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 30
- 239000000243 solution Substances 0.000 description 23
- 235000021317 phosphate Nutrition 0.000 description 22
- FUFJGUQYACFECW-UHFFFAOYSA-L calcium hydrogenphosphate Chemical compound [Ca+2].OP([O-])([O-])=O FUFJGUQYACFECW-UHFFFAOYSA-L 0.000 description 15
- 238000001556 precipitation Methods 0.000 description 8
- 239000011575 calcium Substances 0.000 description 6
- 239000012047 saturated solution Substances 0.000 description 6
- 239000002253 acid Substances 0.000 description 5
- GBAOBIBJACZTNA-UHFFFAOYSA-L calcium sulfite Chemical compound [Ca+2].[O-]S([O-])=O GBAOBIBJACZTNA-UHFFFAOYSA-L 0.000 description 5
- 235000010261 calcium sulphite Nutrition 0.000 description 5
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 5
- 150000003839 salts Chemical class 0.000 description 5
- 229920006395 saturated elastomer Polymers 0.000 description 5
- 239000004295 calcium sulphite Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000007790 solid phase Substances 0.000 description 4
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 4
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 3
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 3
- 235000011941 Tilia x europaea Nutrition 0.000 description 3
- 239000004571 lime Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 2
- 239000003337 fertilizer Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 239000006104 solid solution Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- YYRMJZQKEFZXMX-UHFFFAOYSA-L calcium bis(dihydrogenphosphate) Chemical compound [Ca+2].OP(O)([O-])=O.OP(O)([O-])=O YYRMJZQKEFZXMX-UHFFFAOYSA-L 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010908 decantation Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 229910000150 monocalcium phosphate Inorganic materials 0.000 description 1
- 235000019691 monocalcium phosphate Nutrition 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 230000000135 prohibitive effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B11/00—Fertilisers produced by wet-treating or leaching raw materials either with acids in such amounts and concentrations as to yield solutions followed by neutralisation, or with alkaline lyes
- C05B11/04—Fertilisers produced by wet-treating or leaching raw materials either with acids in such amounts and concentrations as to yield solutions followed by neutralisation, or with alkaline lyes using mineral acid
- C05B11/14—Fertilisers produced by wet-treating or leaching raw materials either with acids in such amounts and concentrations as to yield solutions followed by neutralisation, or with alkaline lyes using mineral acid using wet gaseous acids
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Removal Of Specific Substances (AREA)
- Fertilizers (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE535599A true BE535599A (d) |
Family
ID=166560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE535599D BE535599A (d) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE535599A (d) |
-
0
- BE BE535599D patent/BE535599A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CH448036A (fr) | Procédé d'obtention d'acide phosphorique pur à partir des phosphates tricalciques naturels | |
| CA1326753C (en) | Process for the manufacture of monopotassium phosphate | |
| JP2002527329A (ja) | 硫酸アンモニウム精製方法 | |
| BE535599A (d) | ||
| FR2548166A1 (fr) | Procede pour eliminer les impuretes a partir de l'acide phosphorique obtenu par voie humide | |
| NO803620L (no) | Fremgangsmaate for fremstilling av fosforsyre og gips | |
| CA2993518C (fr) | Procede de fabrication d'un engrais a base de phosphate d'ammonium presentant une teneur reduite en cadmium | |
| US3635669A (en) | Method of producing concentrated phosphoric acid compounds from phosphate rock | |
| JPS5924725B2 (ja) | 湿式法燐酸の精製方法 | |
| US2899271A (en) | Process for the manufacture of | |
| US3446583A (en) | Process of preparing water-soluble phosphates | |
| IL42065A (en) | Purification of phosphoric acid | |
| US598182A (en) | Heem an-poole | |
| BE370677A (d) | ||
| NO121335B (d) | ||
| BE413720A (d) | ||
| US4202867A (en) | Process for manufacture of phosphoric acid and phosphorus pentafluoride | |
| BE520114A (fr) | Procede perfectionne de fabrication de phosphate bicalcique | |
| EA047448B1 (ru) | Интегрированный способ очистки фосфорной кислоты от кадмия | |
| SU621643A1 (ru) | Способ получени фосфорной кислоты | |
| BE521632A (d) | ||
| BE445056A (d) | ||
| CN116745238A (zh) | 用于使磷酸脱镉的集成方法 | |
| BE467985A (d) | ||
| BE638421A (d) |