NL7908791A - Werkwijze voor het omzetten van afvalslib uit de natte fosforzuurzuivering. - Google Patents
Werkwijze voor het omzetten van afvalslib uit de natte fosforzuurzuivering. Download PDFInfo
- Publication number
- NL7908791A NL7908791A NL7908791A NL7908791A NL7908791A NL 7908791 A NL7908791 A NL 7908791A NL 7908791 A NL7908791 A NL 7908791A NL 7908791 A NL7908791 A NL 7908791A NL 7908791 A NL7908791 A NL 7908791A
- Authority
- NL
- Netherlands
- Prior art keywords
- waste sludge
- steelwork
- paint
- sludge
- phosphoric acid
- Prior art date
Links
- 239000010802 sludge Substances 0.000 title claims description 49
- 239000002699 waste material Substances 0.000 title claims description 39
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 title claims description 23
- 238000000034 method Methods 0.000 title claims description 19
- 229910000147 aluminium phosphate Inorganic materials 0.000 title claims description 12
- 238000000746 purification Methods 0.000 title claims description 8
- 239000003337 fertilizer Substances 0.000 claims description 18
- 239000003973 paint Substances 0.000 claims description 16
- 239000002893 slag Substances 0.000 claims description 15
- 239000000203 mixture Substances 0.000 claims description 11
- 239000008187 granular material Substances 0.000 claims description 8
- 238000002156 mixing Methods 0.000 claims description 7
- 239000004922 lacquer Substances 0.000 claims description 4
- 239000000654 additive Substances 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 description 11
- 239000010959 steel Substances 0.000 description 11
- 229910019142 PO4 Inorganic materials 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 235000021317 phosphate Nutrition 0.000 description 7
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- 238000001035 drying Methods 0.000 description 5
- 235000013312 flour Nutrition 0.000 description 5
- 235000013339 cereals Nutrition 0.000 description 4
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 4
- 239000010452 phosphate Substances 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 3
- 235000011941 Tilia x europaea Nutrition 0.000 description 3
- 238000000227 grinding Methods 0.000 description 3
- 239000003673 groundwater Substances 0.000 description 3
- 239000004571 lime Substances 0.000 description 3
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 3
- 239000002243 precursor Substances 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 239000002352 surface water Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000011230 binding agent Substances 0.000 description 2
- 238000010790 dilution Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 235000012054 meals Nutrition 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 241000237858 Gastropoda Species 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- YYRMJZQKEFZXMX-UHFFFAOYSA-N calcium;phosphoric acid Chemical class [Ca+2].OP(O)(O)=O.OP(O)(O)=O YYRMJZQKEFZXMX-UHFFFAOYSA-N 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000010981 drying operation Methods 0.000 description 1
- 238000010410 dusting Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 210000001061 forehead Anatomy 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 235000003642 hunger Nutrition 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 235000013379 molasses Nutrition 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000004806 packaging method and process Methods 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
- 239000002994 raw material Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 1
- 239000002426 superphosphate Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B5/00—Thomas phosphate; Other slag phosphates
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Fertilizers (AREA)
- Processing Of Solid Wastes (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2854433A DE2854433C2 (de) | 1978-12-16 | 1978-12-16 | Verfahren zur Herstellung eines P↓2↓O↓5↓-haltigen Düngemittels |
| DE2854433 | 1979-06-30 | ||
| DE2926588 | 1979-06-30 | ||
| DE19792926588 DE2926588A1 (de) | 1979-06-30 | 1979-06-30 | Verfahren zur umwandlung von abfallschlamm aus der nass-phosphorsaeure-reinigung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7908791A true NL7908791A (nl) | 1980-06-18 |
Family
ID=25776896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7908791A NL7908791A (nl) | 1978-12-16 | 1979-12-05 | Werkwijze voor het omzetten van afvalslib uit de natte fosforzuurzuivering. |
Country Status (4)
| Country | Link |
|---|---|
| FR (1) | FR2444014A1 (it) |
| GB (1) | GB2043617B (it) |
| IT (1) | IT1126553B (it) |
| NL (1) | NL7908791A (it) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0680936A1 (de) * | 1994-05-02 | 1995-11-08 | Hochwald-Ton-GmbH | Verfahren zum Verarbeiten von Klärschlamm |
| FR2757849B1 (fr) * | 1996-12-31 | 1999-01-22 | Lorraine Laminage | Procede de preparation d'un amendement calcique phosphate |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE372565C (de) * | 1919-11-06 | 1923-03-29 | Plauson S Forschungsinstitut G | Verfahren zur Verbesserung von Duengemitteln aus unloeslichen Phosphaten |
| DE583577C (de) * | 1932-02-03 | 1934-03-24 | Hubert Kappen Dr | Verfahren zur Herstellung von Phosphorsaeureduengemitteln aus Hochofenschlacke oder aehnlich zusammengesetzten Silikatschlacken |
| DE594902C (de) * | 1932-06-22 | 1934-03-24 | Hubert Kappen Dr | Verfahren zur Herstellung von Schlackenphosphaten auf nassem Wege |
| DE1033683B (de) * | 1957-02-16 | 1958-07-10 | Albert Ag Chem Werke | Verfahren zur Herstellung von granulierten Phosphatduengemitteln |
| BE674276A (it) * | 1965-01-07 | 1966-04-15 | ||
| GB1478749A (en) * | 1976-03-15 | 1977-07-06 | Fisons Ltd | Fertilizer composition containing slag and phosphate rock |
-
1979
- 1979-12-05 NL NL7908791A patent/NL7908791A/nl not_active Application Discontinuation
- 1979-12-07 IT IT27976/79A patent/IT1126553B/it active
- 1979-12-14 GB GB7943210A patent/GB2043617B/en not_active Expired
- 1979-12-17 FR FR7930831A patent/FR2444014A1/fr active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| IT7927976A0 (it) | 1979-12-07 |
| FR2444014A1 (fr) | 1980-07-11 |
| IT1126553B (it) | 1986-05-21 |
| GB2043617A (en) | 1980-10-08 |
| GB2043617B (en) | 1983-05-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BV | The patent application has lapsed |