JPH049728B2 - - Google Patents
Info
- Publication number
- JPH049728B2 JPH049728B2 JP6038184A JP6038184A JPH049728B2 JP H049728 B2 JPH049728 B2 JP H049728B2 JP 6038184 A JP6038184 A JP 6038184A JP 6038184 A JP6038184 A JP 6038184A JP H049728 B2 JPH049728 B2 JP H049728B2
- Authority
- JP
- Japan
- Prior art keywords
- phosphoric acid
- slurry containing
- slurry
- filtrate
- separated
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 90
- 239000002002 slurry Substances 0.000 claims description 59
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 45
- LFVGISIMTYGQHF-UHFFFAOYSA-N ammonium dihydrogen phosphate Chemical compound [NH4+].OP(O)([O-])=O LFVGISIMTYGQHF-UHFFFAOYSA-N 0.000 claims description 39
- 229910000387 ammonium dihydrogen phosphate Inorganic materials 0.000 claims description 39
- 235000019837 monoammonium phosphate Nutrition 0.000 claims description 39
- 239000006012 monoammonium phosphate Substances 0.000 claims description 39
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 38
- 239000010802 sludge Substances 0.000 claims description 35
- 238000000034 method Methods 0.000 claims description 34
- 239000000706 filtrate Substances 0.000 claims description 33
- 239000013078 crystal Substances 0.000 claims description 26
- 229910021529 ammonia Inorganic materials 0.000 claims description 18
- 238000006243 chemical reaction Methods 0.000 claims description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 239000002253 acid Substances 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 5
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 3
- 229910052698 phosphorus Inorganic materials 0.000 claims description 3
- 239000011574 phosphorus Substances 0.000 claims description 3
- 239000004973 liquid crystal related substance Substances 0.000 claims 1
- 238000006386 neutralization reaction Methods 0.000 description 13
- 238000000605 extraction Methods 0.000 description 12
- 238000004062 sedimentation Methods 0.000 description 10
- MNNHAPBLZZVQHP-UHFFFAOYSA-N diammonium hydrogen phosphate Chemical compound [NH4+].[NH4+].OP([O-])([O-])=O MNNHAPBLZZVQHP-UHFFFAOYSA-N 0.000 description 7
- 239000012535 impurity Substances 0.000 description 7
- QLULGSLAHXLKSR-UHFFFAOYSA-N azane;phosphane Chemical compound N.P QLULGSLAHXLKSR-UHFFFAOYSA-N 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- 239000004254 Ammonium phosphate Substances 0.000 description 5
- 229910000148 ammonium phosphate Inorganic materials 0.000 description 5
- 235000019289 ammonium phosphates Nutrition 0.000 description 5
- 239000003337 fertilizer Substances 0.000 description 5
- 239000012452 mother liquor Substances 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 3
- 238000002425 crystallisation Methods 0.000 description 3
- 230000008025 crystallization Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 2
- 239000005696 Diammonium phosphate Substances 0.000 description 2
- 229910015372 FeAl Inorganic materials 0.000 description 2
- 229910019142 PO4 Inorganic materials 0.000 description 2
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 229910000388 diammonium phosphate Inorganic materials 0.000 description 2
- 235000019838 diammonium phosphate Nutrition 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 2
- 239000010452 phosphate Substances 0.000 description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000002367 phosphate rock Substances 0.000 description 1
- 239000012264 purified product Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 239000012066 reaction slurry Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Removal Of Specific Substances (AREA)
- Fertilizers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6038184A JPS60231407A (ja) | 1984-03-28 | 1984-03-28 | 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 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6038184A JPS60231407A (ja) | 1984-03-28 | 1984-03-28 | 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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60231407A JPS60231407A (ja) | 1985-11-18 |
| JPH049728B2 true JPH049728B2 (enrdf_load_stackoverflow) | 1992-02-21 |
Family
ID=13140506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6038184A Granted JPS60231407A (ja) | 1984-03-28 | 1984-03-28 | 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 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60231407A (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MA33379B1 (fr) * | 2009-05-27 | 2012-06-01 | Easymining Sweden Ab | Production de phosphates d'ammonium |
| CN110937585B (zh) * | 2019-12-16 | 2023-03-10 | 瓮福达州化工有限责任公司 | 一种工业级磷酸一铵的生产方法 |
-
1984
- 1984-03-28 JP JP6038184A patent/JPS60231407A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60231407A (ja) | 1985-11-18 |
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