NL8000220A - Gedefluoreerd calciumfosfaat en werkwijze voor de bereiding daarvan. - Google Patents
Gedefluoreerd calciumfosfaat en werkwijze voor de bereiding daarvan. Download PDFInfo
- Publication number
- NL8000220A NL8000220A NL8000220A NL8000220A NL8000220A NL 8000220 A NL8000220 A NL 8000220A NL 8000220 A NL8000220 A NL 8000220A NL 8000220 A NL8000220 A NL 8000220A NL 8000220 A NL8000220 A NL 8000220A
- Authority
- NL
- Netherlands
- Prior art keywords
- calcination
- phosphate
- sodium
- carried out
- attack
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 20
- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 title claims description 15
- 239000001506 calcium phosphate Substances 0.000 title claims description 11
- 235000011010 calcium phosphates Nutrition 0.000 title claims description 8
- 229910000389 calcium phosphate Inorganic materials 0.000 title claims description 6
- 238000002360 preparation method Methods 0.000 title description 4
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims description 27
- 229910019142 PO4 Inorganic materials 0.000 claims description 20
- 238000001354 calcination Methods 0.000 claims description 20
- 235000021317 phosphate Nutrition 0.000 claims description 20
- 150000003013 phosphoric acid derivatives Chemical class 0.000 claims description 20
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 18
- 239000011734 sodium Substances 0.000 claims description 18
- 239000000047 product Substances 0.000 claims description 17
- 239000011575 calcium Substances 0.000 claims description 14
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 13
- 239000010452 phosphate Substances 0.000 claims description 13
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 12
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 12
- 229910052708 sodium Inorganic materials 0.000 claims description 12
- 239000000654 additive Substances 0.000 claims description 11
- 241001465754 Metazoa Species 0.000 claims description 10
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 10
- 239000011707 mineral Substances 0.000 claims description 10
- 230000000996 additive effect Effects 0.000 claims description 9
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 9
- 238000010791 quenching Methods 0.000 claims description 9
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 8
- 229910052586 apatite Inorganic materials 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 8
- VSIIXMUUUJUKCM-UHFFFAOYSA-D pentacalcium;fluoride;triphosphate Chemical compound [F-].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O VSIIXMUUUJUKCM-UHFFFAOYSA-D 0.000 claims description 8
- 230000000171 quenching effect Effects 0.000 claims description 7
- 239000008187 granular material Substances 0.000 claims description 6
- 230000003750 conditioning effect Effects 0.000 claims description 5
- 238000001035 drying Methods 0.000 claims description 4
- 239000003546 flue gas Substances 0.000 claims description 4
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 4
- 238000002485 combustion reaction Methods 0.000 claims description 3
- 230000000295 complement effect Effects 0.000 claims description 3
- 238000006115 defluorination reaction Methods 0.000 claims description 3
- 239000000376 reactant Substances 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 239000012467 final product Substances 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims description 2
- 230000035484 reaction time Effects 0.000 claims description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims 1
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 239000011574 phosphorus Substances 0.000 claims 1
- 229910052698 phosphorus Inorganic materials 0.000 claims 1
- 150000003385 sodium Chemical class 0.000 claims 1
- 235000010755 mineral Nutrition 0.000 description 8
- 239000007789 gas Substances 0.000 description 7
- 239000002245 particle Substances 0.000 description 6
- 239000000203 mixture Substances 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 241000838698 Togo Species 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 229910000391 tricalcium phosphate Inorganic materials 0.000 description 2
- 235000019731 tricalcium phosphate Nutrition 0.000 description 2
- 229940078499 tricalcium phosphate Drugs 0.000 description 2
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 235000019728 animal nutrition Nutrition 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- YYRMJZQKEFZXMX-UHFFFAOYSA-L calcium bis(dihydrogenphosphate) Chemical compound [Ca+2].OP(O)([O-])=O.OP(O)([O-])=O YYRMJZQKEFZXMX-UHFFFAOYSA-L 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 239000001110 calcium chloride Substances 0.000 description 1
- 229910001628 calcium chloride Inorganic materials 0.000 description 1
- 229940043430 calcium compound Drugs 0.000 description 1
- 150000001674 calcium compounds Chemical class 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 239000002274 desiccant Substances 0.000 description 1
- 239000008246 gaseous mixture Substances 0.000 description 1
- 239000010763 heavy fuel oil Substances 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910000150 monocalcium phosphate Inorganic materials 0.000 description 1
- 235000019691 monocalcium phosphate Nutrition 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 229910052585 phosphate mineral Inorganic materials 0.000 description 1
- 150000003016 phosphoric acids Chemical class 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 235000000346 sugar Nutrition 0.000 description 1
- 150000008163 sugars Chemical class 0.000 description 1
- 235000013619 trace mineral Nutrition 0.000 description 1
- 239000011573 trace mineral Substances 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
- 235000013343 vitamin Nutrition 0.000 description 1
- 239000011782 vitamin Substances 0.000 description 1
- 229940088594 vitamin Drugs 0.000 description 1
- 229930003231 vitamin Natural products 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B25/00—Phosphorus; Compounds thereof
- C01B25/16—Oxyacids of phosphorus; Salts thereof
- C01B25/26—Phosphates
- C01B25/32—Phosphates of magnesium, calcium, strontium, or barium
- C01B25/328—Defluorination during or after the preparation
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B25/00—Phosphorus; Compounds thereof
- C01B25/16—Oxyacids of phosphorus; Salts thereof
- C01B25/26—Phosphates
- C01B25/45—Phosphates containing plural metal, or metal and ammonium
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Processing Of Solid Wastes (AREA)
- Fodder In General (AREA)
- Fertilizers (AREA)
- Materials For Medical Uses (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7900844 | 1979-01-15 | ||
| FR7900844A FR2446254A1 (fr) | 1979-01-15 | 1979-01-15 | Phosphate de calcium naturel defluore pour alimentation animale |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL8000220A true NL8000220A (nl) | 1980-07-17 |
Family
ID=9220732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL8000220A NL8000220A (nl) | 1979-01-15 | 1980-01-14 | Gedefluoreerd calciumfosfaat en werkwijze voor de bereiding daarvan. |
Country Status (17)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4405575A (en) * | 1982-04-23 | 1983-09-20 | Henderson Albert E | Method of defluorinating phosphates |
| US6123981A (en) * | 1992-10-27 | 2000-09-26 | Rhodia Inc. | Conservation of orthophosphate waste for preparing an animal feed supplement |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2997367A (en) * | 1956-10-22 | 1961-08-22 | Int Minerals & Chem Corp | Defluorination of phosphatic material |
| US2893834A (en) * | 1957-02-18 | 1959-07-07 | Int Minerals & Chem Corp | Process for producing defluorinated calctum phosphates |
| US3058804A (en) * | 1957-05-24 | 1962-10-16 | Int Minerals & Chem Corp | Process for production of defluorinated calcium phosphate |
| US3101999A (en) * | 1961-01-13 | 1963-08-27 | American Cyanamid Co | Low temperature defluorination of phosphate material |
| US3292995A (en) * | 1963-12-16 | 1966-12-20 | Int Minerals & Chem Corp | Defluorinated phosphate manufacture |
| FR2026878A1 (en) * | 1968-12-23 | 1970-09-25 | Kali Chemie Ag | Producing ca3 (po4) 2 ca na po4 |
-
1979
- 1979-01-15 FR FR7900844A patent/FR2446254A1/fr active Granted
- 1979-12-19 SE SE7910502A patent/SE7910502L/ not_active Application Discontinuation
- 1979-12-27 AR AR279456A patent/AR222849A1/es active
- 1979-12-28 IT IT7969496A patent/IT7969496A0/it unknown
-
1980
- 1980-01-10 BE BE0/198907A patent/BE881079A/fr not_active IP Right Cessation
- 1980-01-12 DE DE19803000987 patent/DE3000987A1/de not_active Withdrawn
- 1980-01-14 MA MA18895A patent/MA18698A1/fr unknown
- 1980-01-14 BR BR8000215A patent/BR8000215A/pt unknown
- 1980-01-14 AU AU54584/80A patent/AU534091B2/en not_active Expired - Fee Related
- 1980-01-14 NL NL8000220A patent/NL8000220A/nl not_active Application Discontinuation
- 1980-01-14 RO RO99868A patent/RO79927B/ro unknown
- 1980-01-14 LU LU82081A patent/LU82081A1/fr unknown
- 1980-01-14 ES ES487681A patent/ES487681A0/es active Granted
- 1980-01-14 JP JP221680A patent/JPS5595607A/ja active Pending
- 1980-01-14 ZA ZA00800195A patent/ZA80195B/xx unknown
- 1980-01-15 GB GB8001244A patent/GB2039867B/en not_active Expired
- 1980-01-15 OA OA56994A patent/OA06434A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ZA80195B (en) | 1980-12-31 |
| JPS5595607A (en) | 1980-07-21 |
| DE3000987A1 (de) | 1980-07-24 |
| ES8101515A1 (es) | 1980-12-16 |
| IT7969496A0 (it) | 1979-12-28 |
| ES487681A0 (es) | 1980-12-16 |
| AR222849A1 (es) | 1981-06-30 |
| GB2039867B (en) | 1983-01-06 |
| FR2446254A1 (fr) | 1980-08-08 |
| GB2039867A (en) | 1980-08-20 |
| FR2446254B1 (enrdf_load_stackoverflow) | 1981-05-29 |
| BR8000215A (pt) | 1980-09-30 |
| OA06434A (fr) | 1981-07-31 |
| AU5458480A (en) | 1980-07-24 |
| BE881079A (fr) | 1980-07-10 |
| MA18698A1 (fr) | 1980-10-01 |
| RO79927A (ro) | 1983-04-29 |
| RO79927B (ro) | 1983-04-30 |
| AU534091B2 (en) | 1984-01-05 |
| SE7910502L (sv) | 1980-07-16 |
| LU82081A1 (fr) | 1981-09-10 |
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| US3351454A (en) | Silicofluoride inhibition of calcium nitrate formation in nitrochalk production | |
| US3053624A (en) | Production of orthophosphates of calcium | |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A1B | A search report has been drawn up | ||
| BV | The patent application has lapsed | ||
| BV | The patent application has lapsed |