FR2483909A1 - Procede et installation de fabrication d'engrais granules, partiellement solubilises, de type superphosphate ou superphosphopotassique - Google Patents
Procede et installation de fabrication d'engrais granules, partiellement solubilises, de type superphosphate ou superphosphopotassique Download PDFInfo
- Publication number
- FR2483909A1 FR2483909A1 FR8012403A FR8012403A FR2483909A1 FR 2483909 A1 FR2483909 A1 FR 2483909A1 FR 8012403 A FR8012403 A FR 8012403A FR 8012403 A FR8012403 A FR 8012403A FR 2483909 A1 FR2483909 A1 FR 2483909A1
- Authority
- FR
- France
- Prior art keywords
- phosphate
- phosphoric acid
- granulator
- superphosphate
- acid
- 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.)
- Granted
Links
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 title claims abstract description 34
- 229910019142 PO4 Inorganic materials 0.000 title claims abstract description 26
- 239000010452 phosphate Substances 0.000 title claims abstract description 26
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 title claims abstract description 26
- 229910000147 aluminium phosphate Inorganic materials 0.000 title claims abstract description 17
- 238000000034 method Methods 0.000 claims abstract description 21
- YYRMJZQKEFZXMX-UHFFFAOYSA-N calcium;phosphoric acid Chemical compound [Ca+2].OP(O)(O)=O.OP(O)(O)=O YYRMJZQKEFZXMX-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000002426 superphosphate Substances 0.000 claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000002253 acid Substances 0.000 claims abstract description 10
- 239000002002 slurry Substances 0.000 claims abstract description 10
- XAEFZNCEHLXOMS-UHFFFAOYSA-M potassium benzoate Chemical compound [K+].[O-]C(=O)C1=CC=CC=C1 XAEFZNCEHLXOMS-UHFFFAOYSA-M 0.000 claims abstract description 6
- 238000004519 manufacturing process Methods 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 8
- 238000004064 recycling Methods 0.000 claims description 8
- 230000007928 solubilization Effects 0.000 claims description 6
- 238000005063 solubilization Methods 0.000 claims description 6
- 239000003337 fertilizer Substances 0.000 claims description 5
- 239000000843 powder Substances 0.000 claims description 2
- 239000000047 product Substances 0.000 description 7
- 238000005406 washing Methods 0.000 description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 238000005469 granulation Methods 0.000 description 4
- 230000003179 granulation Effects 0.000 description 4
- 239000008187 granular material Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- KRKNYBCHXYNGOX-UHFFFAOYSA-K Citrate Chemical compound [O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O KRKNYBCHXYNGOX-UHFFFAOYSA-K 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000001103 potassium chloride Substances 0.000 description 2
- 235000011164 potassium chloride Nutrition 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 229940072033 potash Drugs 0.000 description 1
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 1
- 235000015320 potassium carbonate Nutrition 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B19/00—Granulation or pelletisation of phosphatic fertilisers, other than slag
- C05B19/02—Granulation or pelletisation of phosphatic fertilisers, other than slag of superphosphates or mixtures containing them
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Fertilizers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8012403A FR2483909A1 (fr) | 1980-06-04 | 1980-06-04 | Procede et installation de fabrication d'engrais granules, partiellement solubilises, de type superphosphate ou superphosphopotassique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8012403A FR2483909A1 (fr) | 1980-06-04 | 1980-06-04 | Procede et installation de fabrication d'engrais granules, partiellement solubilises, de type superphosphate ou superphosphopotassique |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2483909A1 true FR2483909A1 (fr) | 1981-12-11 |
| FR2483909B3 FR2483909B3 (enExample) | 1983-03-04 |
Family
ID=9242700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8012403A Granted FR2483909A1 (fr) | 1980-06-04 | 1980-06-04 | Procede et installation de fabrication d'engrais granules, partiellement solubilises, de type superphosphate ou superphosphopotassique |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2483909A1 (enExample) |
-
1980
- 1980-06-04 FR FR8012403A patent/FR2483909A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2483909B3 (enExample) | 1983-03-04 |
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