BE486827A - - Google Patents
Info
- Publication number
- BE486827A BE486827A BE486827DA BE486827A BE 486827 A BE486827 A BE 486827A BE 486827D A BE486827D A BE 486827DA BE 486827 A BE486827 A BE 486827A
- Authority
- BE
- Belgium
- Prior art keywords
- conditioner
- moisture
- sludge
- superphosphate
- granular
- Prior art date
Links
- YYRMJZQKEFZXMX-UHFFFAOYSA-N calcium;phosphoric acid Chemical compound [Ca+2].OP(O)(O)=O.OP(O)(O)=O YYRMJZQKEFZXMX-UHFFFAOYSA-N 0.000 claims description 31
- 239000002426 superphosphate Substances 0.000 claims description 31
- 239000003337 fertilizer Substances 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 238000005469 granulation Methods 0.000 claims description 12
- 230000003179 granulation Effects 0.000 claims description 12
- 239000010802 sludge Substances 0.000 claims description 12
- 239000002002 slurry Substances 0.000 claims description 12
- 239000002253 acid Substances 0.000 claims description 9
- 150000003839 salts Chemical class 0.000 claims description 9
- 239000012530 fluid Substances 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 7
- 235000011114 ammonium hydroxide Nutrition 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 239000002250 absorbent Substances 0.000 claims description 4
- 239000011358 absorbing material Substances 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 4
- 239000002367 phosphate rock Substances 0.000 claims description 4
- 229910019142 PO4 Inorganic materials 0.000 claims description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 3
- 239000010452 phosphate Substances 0.000 claims description 3
- 238000007873 sieving Methods 0.000 claims description 3
- 230000002745 absorbent Effects 0.000 claims description 2
- 230000035800 maturation Effects 0.000 claims 1
- 239000002686 phosphate fertilizer Substances 0.000 claims 1
- 239000000203 mixture Substances 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 239000008187 granular material Substances 0.000 description 3
- 239000004848 polyfunctional curative Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000000265 homogenisation Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000011362 coarse particle Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000009974 thixotropic effect Effects 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)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE486827A true BE486827A (Direct) |
Family
ID=132411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE486827D BE486827A (Direct) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE486827A (Direct) |
-
0
- BE BE486827D patent/BE486827A/fr unknown
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