BE451916A - - Google Patents
Info
- Publication number
- BE451916A BE451916A BE451916DA BE451916A BE 451916 A BE451916 A BE 451916A BE 451916D A BE451916D A BE 451916DA BE 451916 A BE451916 A BE 451916A
- Authority
- BE
- Belgium
- Prior art keywords
- phosphate
- acid
- phosphoric acid
- ammonia
- solution
- Prior art date
Links
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 36
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 36
- 229910019142 PO4 Inorganic materials 0.000 claims description 25
- 235000021317 phosphate Nutrition 0.000 claims description 25
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 22
- 239000010452 phosphate Substances 0.000 claims description 22
- 238000000034 method Methods 0.000 claims description 21
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 18
- 229910021529 ammonia Inorganic materials 0.000 claims description 18
- 229910000148 ammonium phosphate Inorganic materials 0.000 claims description 9
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 8
- 239000004254 Ammonium phosphate Substances 0.000 claims description 7
- 239000002253 acid Substances 0.000 claims description 6
- 238000002360 preparation method Methods 0.000 claims description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 4
- 239000007789 gas Substances 0.000 claims description 4
- 238000001035 drying Methods 0.000 claims description 3
- 238000010790 dilution Methods 0.000 claims description 2
- 239000012895 dilution Substances 0.000 claims description 2
- -1 for example Substances 0.000 claims description 2
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 238000009987 spinning Methods 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
- 239000000243 solution Substances 0.000 description 14
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 235000011941 Tilia x europaea Nutrition 0.000 description 4
- 239000004571 lime Substances 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 239000011550 stock solution Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 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
- ZRIUUUJAJJNDSS-UHFFFAOYSA-N ammonium phosphates Chemical compound [NH4+].[NH4+].[NH4+].[O-]P([O-])([O-])=O ZRIUUUJAJJNDSS-UHFFFAOYSA-N 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 235000019837 monoammonium phosphate Nutrition 0.000 description 2
- 239000006012 monoammonium phosphate Substances 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- XZMCDFZZKTWFGF-UHFFFAOYSA-N Cyanamide Chemical compound NC#N XZMCDFZZKTWFGF-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 235000019289 ammonium phosphates Nutrition 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 159000000007 calcium salts Chemical class 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- MNNHAPBLZZVQHP-UHFFFAOYSA-N diammonium hydrogen phosphate Chemical compound [NH4+].[NH4+].OP([O-])([O-])=O MNNHAPBLZZVQHP-UHFFFAOYSA-N 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 150000004673 fluoride salts Chemical class 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 238000011084 recovery Methods 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)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE451916A true BE451916A (enrdf_load_stackoverflow) |
Family
ID=106656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE451916D BE451916A (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE451916A (enrdf_load_stackoverflow) |
-
0
- BE BE451916D patent/BE451916A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP1289948B1 (fr) | Procede de purification de lactames | |
| HUP0104345A2 (hu) | Eljárás ammónium-szulfát tisztítására | |
| BE451916A (enrdf_load_stackoverflow) | ||
| CN116535338B (zh) | 一种d,l-蛋氨酸生产过程中钾盐回收循环工艺 | |
| US8871170B2 (en) | Polyhalite IMI process for KNO3 production | |
| US3996336A (en) | Purification of phosphoric acid | |
| CA2254612A1 (en) | A process for purifying and concentrating spent sulphuric acids | |
| US4050994A (en) | Recovery of 2-pyrrolidone from dilute alkaline solutions | |
| BE529776A (enrdf_load_stackoverflow) | ||
| BE370677A (enrdf_load_stackoverflow) | ||
| SU1279962A1 (ru) | Способ получени бифторида аммони | |
| SU787365A1 (ru) | Способ выделени сульфата аммони из водных растворов | |
| SU1142443A1 (ru) | Способ получени диоксида селена | |
| BE407144A (enrdf_load_stackoverflow) | ||
| BE374100A (enrdf_load_stackoverflow) | ||
| BE434943A (enrdf_load_stackoverflow) | ||
| RU2277509C1 (ru) | Способ получения пищевого диаммонийфосфата из очищенной экстракционной фосфорной кислоты | |
| CH331510A (fr) | Procédé d'obtention d'amides organiques insaturées solubles dans l'eau, à partir de leurs sulfates | |
| BE365374A (enrdf_load_stackoverflow) | ||
| RU2000128379A (ru) | Способ получения диаммонийфосфата | |
| BE450919A (enrdf_load_stackoverflow) | ||
| BE389002A (enrdf_load_stackoverflow) | ||
| FR2461680A1 (fr) | Procede de preparation d'un acide phosphorique d'une grande purete technique | |
| BE375011A (enrdf_load_stackoverflow) | ||
| BE857604A (fr) | Procede de fabrication de phosphate sodico-ammonique et de chlorure d'ammonium |