JPH0261409B2 - - Google Patents
Info
- Publication number
- JPH0261409B2 JPH0261409B2 JP760984A JP760984A JPH0261409B2 JP H0261409 B2 JPH0261409 B2 JP H0261409B2 JP 760984 A JP760984 A JP 760984A JP 760984 A JP760984 A JP 760984A JP H0261409 B2 JPH0261409 B2 JP H0261409B2
- Authority
- JP
- Japan
- Prior art keywords
- phosphoric acid
- mother liquor
- phosphate
- ammonia
- purified
- 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 91
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 46
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 43
- 238000000034 method Methods 0.000 claims description 37
- 239000012452 mother liquor Substances 0.000 claims description 37
- LFVGISIMTYGQHF-UHFFFAOYSA-N ammonium dihydrogen phosphate Chemical compound [NH4+].OP(O)([O-])=O LFVGISIMTYGQHF-UHFFFAOYSA-N 0.000 claims description 35
- 229910000387 ammonium dihydrogen phosphate Inorganic materials 0.000 claims description 34
- 235000019837 monoammonium phosphate Nutrition 0.000 claims description 34
- 239000006012 monoammonium phosphate Substances 0.000 claims description 34
- MNNHAPBLZZVQHP-UHFFFAOYSA-N diammonium hydrogen phosphate Chemical compound [NH4+].[NH4+].OP([O-])([O-])=O MNNHAPBLZZVQHP-UHFFFAOYSA-N 0.000 claims description 27
- 239000010802 sludge Substances 0.000 claims description 26
- 239000004254 Ammonium phosphate Substances 0.000 claims description 25
- 229910000148 ammonium phosphate Inorganic materials 0.000 claims description 25
- 235000019289 ammonium phosphates Nutrition 0.000 claims description 25
- 229910021529 ammonia Inorganic materials 0.000 claims description 20
- 238000001914 filtration Methods 0.000 claims description 19
- DDFHBQSCUXNBSA-UHFFFAOYSA-N 5-(5-carboxythiophen-2-yl)thiophene-2-carboxylic acid Chemical compound S1C(C(=O)O)=CC=C1C1=CC=C(C(O)=O)S1 DDFHBQSCUXNBSA-UHFFFAOYSA-N 0.000 claims description 18
- 238000006243 chemical reaction Methods 0.000 claims description 17
- 239000011575 calcium Substances 0.000 claims description 9
- 230000002378 acidificating effect Effects 0.000 claims description 5
- 229910052791 calcium Inorganic materials 0.000 claims description 5
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 4
- 238000006386 neutralization reaction Methods 0.000 description 22
- 230000032683 aging Effects 0.000 description 18
- 239000013078 crystal Substances 0.000 description 17
- 239000012535 impurity Substances 0.000 description 17
- 239000000243 solution Substances 0.000 description 14
- 150000001875 compounds Chemical class 0.000 description 8
- 238000000605 extraction Methods 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 238000002425 crystallisation Methods 0.000 description 6
- 230000008025 crystallization Effects 0.000 description 6
- 230000005070 ripening Effects 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- QLULGSLAHXLKSR-UHFFFAOYSA-N azane;phosphane Chemical compound N.P QLULGSLAHXLKSR-UHFFFAOYSA-N 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 229910017855 NH 4 F Inorganic materials 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 3
- 229910019142 PO4 Inorganic materials 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000003337 fertilizer Substances 0.000 description 3
- 239000000706 filtrate Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 3
- 239000010452 phosphate Substances 0.000 description 3
- 239000005696 Diammonium phosphate Substances 0.000 description 2
- 229910015372 FeAl Inorganic materials 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 229910000388 diammonium phosphate Inorganic materials 0.000 description 2
- 235000019838 diammonium phosphate Nutrition 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002367 phosphate rock Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- CLXOLTFMHAXJST-UHFFFAOYSA-N esculentic acid Natural products C12CC=C3C4CC(C)(C(O)=O)CCC4(C(O)=O)CCC3(C)C1(C)CCC1C2(C)CCC(O)C1(CO)C CLXOLTFMHAXJST-UHFFFAOYSA-N 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 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
- 150000007522 mineralic acids Chemical class 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 229910000069 nitrogen hydride Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 150000003016 phosphoric acids Chemical class 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000012264 purified product Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000013077 target material Substances 0.000 description 1
- 238000003828 vacuum filtration Methods 0.000 description 1
Landscapes
- Fertilizers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP760984A JPS60151204A (ja) | 1984-01-19 | 1984-01-19 | 精製りん酸−アンモニウムの高収率収得法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP760984A JPS60151204A (ja) | 1984-01-19 | 1984-01-19 | 精製りん酸−アンモニウムの高収率収得法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60151204A JPS60151204A (ja) | 1985-08-09 |
| JPH0261409B2 true JPH0261409B2 (fi) | 1990-12-20 |
Family
ID=11670546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP760984A Granted JPS60151204A (ja) | 1984-01-19 | 1984-01-19 | 精製りん酸−アンモニウムの高収率収得法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60151204A (fi) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08909U (ja) * | 1991-11-08 | 1996-06-07 | 洋志 杉下 | 焼却可能なオイルフィルター |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04101808U (ja) * | 1991-02-14 | 1992-09-02 | エスエムシー株式会社 | 多点位置決め機構を有する揺動アクチユエータ |
| CN103058157A (zh) * | 2013-02-26 | 2013-04-24 | 贵州开磷（集团）有限责任公司 | 一种用湿法磷酸生产工业级磷酸二铵的方法 |
| CN112624074B (zh) * | 2020-12-31 | 2022-11-22 | 四川龙蟒磷化工有限公司 | 萃余酸生产工业级磷酸一铵、磷酸二氢钾和肥料级磷酸一铵的方法 |
-
1984
- 1984-01-19 JP JP760984A patent/JPS60151204A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08909U (ja) * | 1991-11-08 | 1996-06-07 | 洋志 杉下 | 焼却可能なオイルフィルター |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60151204A (ja) | 1985-08-09 |
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