BE451915A - - Google Patents
Info
- Publication number
- BE451915A BE451915A BE451915DA BE451915A BE 451915 A BE451915 A BE 451915A BE 451915D A BE451915D A BE 451915DA BE 451915 A BE451915 A BE 451915A
- Authority
- BE
- Belgium
- Prior art keywords
- phosphoric acid
- ammonia
- solution
- precipitated
- saturation
- Prior art date
Links
- NBIIXXVUZAFLBC-UHFFFAOYSA-N phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 20
- QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 13
- 239000000243 solution Substances 0.000 claims description 11
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 10
- 239000004254 Ammonium phosphate Substances 0.000 claims description 9
- 235000019289 ammonium phosphates Nutrition 0.000 claims description 9
- ZRIUUUJAJJNDSS-UHFFFAOYSA-N Ammonium phosphates Chemical class [NH4+].[NH4+].[NH4+].[O-]P([O-])([O-])=O ZRIUUUJAJJNDSS-UHFFFAOYSA-N 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 238000002360 preparation method Methods 0.000 claims description 4
- 229910000148 ammonium phosphate Inorganic materials 0.000 claims description 3
- 238000007792 addition Methods 0.000 claims description 2
- 238000005352 clarification Methods 0.000 claims description 2
- 238000002425 crystallisation Methods 0.000 claims description 2
- 230000005712 crystallization Effects 0.000 claims description 2
- MNNHAPBLZZVQHP-UHFFFAOYSA-N diammonium hydrogen phosphate Chemical compound [NH4+].[NH4+].OP([O-])([O-])=O MNNHAPBLZZVQHP-UHFFFAOYSA-N 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims description 2
- 238000005470 impregnation Methods 0.000 claims description 2
- 230000036571 hydration Effects 0.000 claims 1
- 238000006703 hydration reaction Methods 0.000 claims 1
- 239000010413 mother solution Substances 0.000 claims 1
- 238000001577 simple distillation Methods 0.000 claims 1
- 238000004821 distillation Methods 0.000 description 4
- 238000005057 refrigeration Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 239000011550 stock solution Substances 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 238000010790 dilution Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000009834 vaporization Methods 0.000 description 2
- 101710042661 MVE1 Proteins 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000004359 castor oil Substances 0.000 description 1
- 235000019438 castor oil Nutrition 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 235000021317 phosphate Nutrition 0.000 description 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- UKNAYQWNMMGCNX-UHFFFAOYSA-N sodium;[hydroxy(phenyl)methyl]-oxido-oxophosphanium Chemical compound [Na+].[O-][P+](=O)C(O)C1=CC=CC=C1 UKNAYQWNMMGCNX-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B25/00—Phosphorus; Compounds thereof
- C01B25/16—Oxyacids of phosphorus; Salts thereof
- C01B25/26—Phosphates
- C01B25/28—Ammonium phosphates
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B25/00—Phosphorus; Compounds thereof
- C01B25/16—Oxyacids of phosphorus; Salts thereof
- C01B25/26—Phosphates
- C01B25/38—Condensed phosphates
- C01B25/40—Polyphosphates
- C01B25/405—Polyphosphates of ammonium
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Fertilizers (AREA)
- Removal Of Specific Substances (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE451915A true BE451915A (pt) |
Family
ID=106655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE451915D BE451915A (pt) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE451915A (pt) |
-
0
- BE BE451915D patent/BE451915A/fr unknown
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