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
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 25
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 20
- 229910021529 ammonia Inorganic materials 0.000 claims description 12
- 239000000243 solution Substances 0.000 claims description 11
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 10
- 238000000034 method Methods 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
- 238000005352 clarification Methods 0.000 claims description 2
- 238000002425 crystallisation Methods 0.000 claims description 2
- 230000008025 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
- 239000012895 dilution Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000009834 vaporization Methods 0.000 description 2
- 230000008016 vaporization Effects 0.000 description 2
- 101100428417 Neurospora crassa (strain ATCC 24698 / 74-OR23-1A / CBS 708.71 / DSM 1257 / FGSC 987) ve-1 gene Proteins 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 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
- 230000007797 corrosion Effects 0.000 description 1
- ZEMPKEQAKRGZGQ-XOQCFJPHSA-N glycerol triricinoleate Natural products CCCCCC[C@@H](O)CC=CCCCCCCCC(=O)OC[C@@H](COC(=O)CCCCCCCC=CC[C@@H](O)CCCCCC)OC(=O)CCCCCCCC=CC[C@H](O)CCCCCC ZEMPKEQAKRGZGQ-XOQCFJPHSA-N 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
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 (d) |
Family
ID=106655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE451915D BE451915A (d) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE451915A (d) |
-
0
- BE BE451915D patent/BE451915A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4663490A (en) | Process for the production of dinitrotoluene | |
| CA2877271C (en) | Production of ammonium phosphates | |
| CN107814362A (zh) | 一种从硝化废酸中回收硫酸的方法及装置 | |
| BE451915A (d) | ||
| CA1044257A (en) | Treatment of water vapor generated in concentrating an aqueous urea solution | |
| CN111977672A (zh) | 一种硫酸铵溶液蒸发结晶方法 | |
| US6156288A (en) | Process for purifying and concentrating spent sulfuric acids | |
| RU2261222C1 (ru) | Способ получения монокалийфосфата | |
| US3996336A (en) | Purification of phosphoric acid | |
| CN118206087B (zh) | 一种使用湿法磷酸制备肥料级和电池级磷酸一铵的方法 | |
| BE365374A (d) | ||
| KR20150100871A (ko) | Hpo 추출 구역으로부터 배출된 무기 공정 액체의 스팀 스트리핑 및 응축 열의 이용 | |
| JPS6127938A (ja) | ソルビン酸の製法 | |
| BE836832A (fr) | Procede de regeneration d'une solution absorbante utilisee pour la purification des gaz d'echappement | |
| CN107986243A (zh) | 硫酸法制取钛白粉中生产浓硫酸浓缩方法 | |
| SU906976A1 (ru) | Способ получени диаммонийфосфата | |
| BE451916A (d) | ||
| GB334623A (en) | Improvements relating to evaporating plants | |
| BE639721A (d) | ||
| US3049543A (en) | Manufacture of cyclonite | |
| CN115304474A (zh) | 一种苹果酸浓缩淡酸的处理方法 | |
| JPS60231407A (ja) | 湿式りん酸から精製りん酸一アンモニウムを製造する方法 | |
| BE831000A (fr) | Procede de purification de l'acide phosphorique | |
| WO2017125964A1 (ja) | ケテン誘導体の製造方法 | |
| DE2412167B2 (de) | Verfahren zum Entfernen von Fluor aus Phosphorsäure |