BE842881A - Procede de fabrication d'acide phosphorique d'extraction - Google Patents
Procede de fabrication d'acide phosphorique d'extractionInfo
- Publication number
- BE842881A BE842881A BE167868A BE167868A BE842881A BE 842881 A BE842881 A BE 842881A BE 167868 A BE167868 A BE 167868A BE 167868 A BE167868 A BE 167868A BE 842881 A BE842881 A BE 842881A
- Authority
- BE
- Belgium
- Prior art keywords
- emi
- phosphoric acid
- raw material
- acid
- mixture
- Prior art date
Links
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 title claims description 136
- 229910000147 aluminium phosphate Inorganic materials 0.000 title claims description 68
- 238000000034 method Methods 0.000 title claims description 26
- 238000000605 extraction Methods 0.000 title description 20
- 238000004519 manufacturing process Methods 0.000 title description 19
- 239000002994 raw material Substances 0.000 claims description 36
- 229910019142 PO4 Inorganic materials 0.000 claims description 33
- 239000010452 phosphate Substances 0.000 claims description 33
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 26
- 150000001875 compounds Chemical class 0.000 claims description 8
- 239000011541 reaction mixture Substances 0.000 claims description 3
- 239000007900 aqueous suspension Substances 0.000 claims description 2
- 235000011007 phosphoric acid Nutrition 0.000 description 71
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 33
- 235000021317 phosphate Nutrition 0.000 description 32
- 239000000203 mixture Substances 0.000 description 25
- 239000002253 acid Substances 0.000 description 19
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 19
- 238000000354 decomposition reaction Methods 0.000 description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 19
- 238000006243 chemical reaction Methods 0.000 description 14
- 150000007513 acids Chemical class 0.000 description 11
- 238000002156 mixing Methods 0.000 description 11
- 238000001914 filtration Methods 0.000 description 10
- 238000005406 washing Methods 0.000 description 10
- 235000011132 calcium sulphate Nutrition 0.000 description 7
- 125000002467 phosphate group Chemical group [H]OP(=O)(O[H])O[*] 0.000 description 7
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 6
- 229910052586 apatite Inorganic materials 0.000 description 6
- 239000012141 concentrate Substances 0.000 description 6
- 239000011737 fluorine Substances 0.000 description 6
- 229910052731 fluorine Inorganic materials 0.000 description 6
- 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 description 6
- 239000000047 product Substances 0.000 description 6
- 239000007789 gas Substances 0.000 description 5
- 150000003016 phosphoric acids Chemical class 0.000 description 5
- 150000004683 dihydrates Chemical class 0.000 description 4
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- ZOMBKNNSYQHRCA-UHFFFAOYSA-J calcium sulfate hemihydrate Chemical compound O.[Ca+2].[Ca+2].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O ZOMBKNNSYQHRCA-UHFFFAOYSA-J 0.000 description 3
- -1 phospho- Chemical class 0.000 description 3
- 239000011575 calcium Substances 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 239000001175 calcium sulphate Substances 0.000 description 2
- 239000003337 fertilizer Substances 0.000 description 2
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 229910052753 mercury Inorganic materials 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 239000002367 phosphate rock Substances 0.000 description 2
- OJMIONKXNSYLSR-UHFFFAOYSA-N phosphorous acid Chemical class OP(O)O OJMIONKXNSYLSR-UHFFFAOYSA-N 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- ABTOQLMXBSRXSM-UHFFFAOYSA-N silicon tetrafluoride Chemical compound F[Si](F)(F)F ABTOQLMXBSRXSM-UHFFFAOYSA-N 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 235000011149 sulphuric acid Nutrition 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 239000003643 water by type Substances 0.000 description 2
- 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 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000010306 acid treatment Methods 0.000 description 1
- 229910000318 alkali metal phosphate Inorganic materials 0.000 description 1
- 229910052925 anhydrite Inorganic materials 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/06—Lead-acid accumulators
- H01M10/18—Lead-acid accumulators with bipolar electrodes
-
- 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
- C01B25/18—Phosphoric acid
- C01B25/22—Preparation by reacting phosphate-containing material with an acid, e.g. wet process
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Fertilizers (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Electrolytic Production Of Metals (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DENDAT125651D DE125651C (enrdf_load_stackoverflow) | 1976-06-11 | ||
| BE167868A BE842881A (fr) | 1976-06-11 | 1976-06-11 | Procede de fabrication d'acide phosphorique d'extraction |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE842881 | 1976-06-11 | ||
| BE167868A BE842881A (fr) | 1976-06-11 | 1976-06-11 | Procede de fabrication d'acide phosphorique d'extraction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE842881A true BE842881A (fr) | 1976-12-13 |
Family
ID=25649413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE167868A BE842881A (fr) | 1976-06-11 | 1976-06-11 | Procede de fabrication d'acide phosphorique d'extraction |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE842881A (enrdf_load_stackoverflow) |
| DE (1) | DE125651C (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4405575A (en) | 1982-04-23 | 1983-09-20 | Henderson Albert E | Method of defluorinating phosphates |
-
0
- DE DENDAT125651D patent/DE125651C/de active Active
-
1976
- 1976-06-11 BE BE167868A patent/BE842881A/fr unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4405575A (en) | 1982-04-23 | 1983-09-20 | Henderson Albert E | Method of defluorinating phosphates |
Also Published As
| Publication number | Publication date |
|---|---|
| DE125651C (enrdf_load_stackoverflow) |
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