FI58485C - Foerfarande foer framstaellning av fosforsyra med hoeg halt av goedslingsnaeringsaemnen - Google Patents
Foerfarande foer framstaellning av fosforsyra med hoeg halt av goedslingsnaeringsaemnen Download PDFInfo
- Publication number
- FI58485C FI58485C FI2949/74A FI294974A FI58485C FI 58485 C FI58485 C FI 58485C FI 2949/74 A FI2949/74 A FI 2949/74A FI 294974 A FI294974 A FI 294974A FI 58485 C FI58485 C FI 58485C
- Authority
- FI
- Finland
- Prior art keywords
- acid
- sulphate
- water
- content
- weight
- Prior art date
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 74
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 66
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 58
- 239000002253 acid Substances 0.000 claims description 43
- 229910019142 PO4 Inorganic materials 0.000 claims description 42
- 239000010452 phosphate Substances 0.000 claims description 40
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 40
- 229910017604 nitric acid Inorganic materials 0.000 claims description 36
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 34
- 238000000034 method Methods 0.000 claims description 34
- 239000000203 mixture Substances 0.000 claims description 34
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 29
- 229910052921 ammonium sulfate Inorganic materials 0.000 claims description 29
- 235000011130 ammonium sulphate Nutrition 0.000 claims description 29
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 claims description 27
- 239000001166 ammonium sulphate Substances 0.000 claims description 21
- 239000003337 fertilizer Substances 0.000 claims description 20
- 229910021653 sulphate ion Inorganic materials 0.000 claims description 18
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 14
- 238000005406 washing Methods 0.000 claims description 13
- 239000002244 precipitate Substances 0.000 claims description 12
- -1 sulphate ions Chemical class 0.000 claims description 11
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 10
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 claims description 10
- 229910001424 calcium ion Inorganic materials 0.000 claims description 10
- 238000001914 filtration Methods 0.000 claims description 9
- 238000002360 preparation method Methods 0.000 claims description 9
- 239000000654 additive Substances 0.000 claims description 6
- 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 claims description 6
- 239000000047 product Substances 0.000 claims description 6
- 229910021529 ammonia Inorganic materials 0.000 claims description 5
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims description 5
- 239000002002 slurry Substances 0.000 claims description 5
- 238000004090 dissolution Methods 0.000 claims description 4
- 230000001376 precipitating effect Effects 0.000 claims description 4
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 3
- 239000011707 mineral Substances 0.000 claims description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims description 2
- 239000007791 liquid phase Substances 0.000 claims description 2
- OTYBMLCTZGSZBG-UHFFFAOYSA-L potassium sulfate Chemical compound [K+].[K+].[O-]S([O-])(=O)=O OTYBMLCTZGSZBG-UHFFFAOYSA-L 0.000 claims description 2
- 229910052939 potassium sulfate Inorganic materials 0.000 claims description 2
- 239000001120 potassium sulphate Substances 0.000 claims description 2
- 235000011151 potassium sulphates Nutrition 0.000 claims description 2
- 238000009987 spinning Methods 0.000 claims description 2
- ZODDGFAZWTZOSI-UHFFFAOYSA-N nitric acid;sulfuric acid Chemical compound O[N+]([O-])=O.OS(O)(=O)=O ZODDGFAZWTZOSI-UHFFFAOYSA-N 0.000 claims 2
- 238000002386 leaching Methods 0.000 claims 1
- UUZZMWZGAZGXSF-UHFFFAOYSA-N peroxynitric acid Chemical compound OON(=O)=O UUZZMWZGAZGXSF-UHFFFAOYSA-N 0.000 claims 1
- 159000000001 potassium salts Chemical class 0.000 claims 1
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 42
- 238000000605 extraction Methods 0.000 description 38
- 235000021317 phosphate Nutrition 0.000 description 38
- 235000011007 phosphoric acid Nutrition 0.000 description 27
- 235000011132 calcium sulphate Nutrition 0.000 description 19
- 239000000706 filtrate Substances 0.000 description 18
- 238000007792 addition Methods 0.000 description 16
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 10
- 239000001175 calcium sulphate Substances 0.000 description 8
- 229910052602 gypsum Inorganic materials 0.000 description 7
- 239000010440 gypsum Substances 0.000 description 7
- 239000012535 impurity Substances 0.000 description 6
- 150000002500 ions Chemical class 0.000 description 6
- 150000007513 acids Chemical class 0.000 description 5
- 239000011575 calcium Substances 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
- 239000013078 crystal Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000001704 evaporation Methods 0.000 description 5
- 230000008020 evaporation Effects 0.000 description 5
- 229910052757 nitrogen Inorganic materials 0.000 description 5
- 235000010205 Cola acuminata Nutrition 0.000 description 4
- 244000228088 Cola acuminata Species 0.000 description 4
- 235000015438 Cola nitida Nutrition 0.000 description 4
- 229910052925 anhydrite Inorganic materials 0.000 description 4
- 235000015097 nutrients Nutrition 0.000 description 4
- 238000001556 precipitation Methods 0.000 description 4
- IOVCWXUNBOPUCH-UHFFFAOYSA-N Nitrous acid Chemical compound ON=O IOVCWXUNBOPUCH-UHFFFAOYSA-N 0.000 description 3
- 239000006227 byproduct Substances 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 3
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 3
- PAWQVTBBRAZDMG-UHFFFAOYSA-N 2-(3-bromo-2-fluorophenyl)acetic acid Chemical compound OC(=O)CC1=CC=CC(Br)=C1F PAWQVTBBRAZDMG-UHFFFAOYSA-N 0.000 description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 2
- ZCCIPPOKBCJFDN-UHFFFAOYSA-N calcium nitrate Chemical compound [Ca+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ZCCIPPOKBCJFDN-UHFFFAOYSA-N 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- XLYOFNOQVPJJNP-ZSJDYOACSA-N heavy water Substances [2H]O[2H] XLYOFNOQVPJJNP-ZSJDYOACSA-N 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 235000010755 mineral Nutrition 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000011591 potassium Substances 0.000 description 2
- 229910052700 potassium Inorganic materials 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- GOLXRNDWAUTYKT-UHFFFAOYSA-N 3-(1H-indol-3-yl)propanoic acid Chemical compound C1=CC=C2C(CCC(=O)O)=CNC2=C1 GOLXRNDWAUTYKT-UHFFFAOYSA-N 0.000 description 1
- 101100356682 Caenorhabditis elegans rho-1 gene Proteins 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 241001397173 Kali <angiosperm> Species 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- LFVGISIMTYGQHF-UHFFFAOYSA-N ammonium dihydrogen phosphate Chemical compound [NH4+].OP(O)([O-])=O LFVGISIMTYGQHF-UHFFFAOYSA-N 0.000 description 1
- 239000011260 aqueous acid Substances 0.000 description 1
- WDIHJSXYQDMJHN-UHFFFAOYSA-L barium chloride Chemical compound [Cl-].[Cl-].[Ba+2] WDIHJSXYQDMJHN-UHFFFAOYSA-L 0.000 description 1
- 229910001626 barium chloride Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- PASHVRUKOFIRIK-UHFFFAOYSA-L calcium sulfate dihydrate Chemical compound O.O.[Ca+2].[O-]S([O-])(=O)=O PASHVRUKOFIRIK-UHFFFAOYSA-L 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 150000004683 dihydrates Chemical class 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 229910052587 fluorapatite Inorganic materials 0.000 description 1
- 229910052588 hydroxylapatite Inorganic materials 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 229910000372 mercury(II) sulfate Inorganic materials 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- XYJRXVWERLGGKC-UHFFFAOYSA-D pentacalcium;hydroxide;triphosphate Chemical compound [OH-].[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 XYJRXVWERLGGKC-UHFFFAOYSA-D 0.000 description 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 235000013619 trace mineral Nutrition 0.000 description 1
- 239000011573 trace mineral Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B11/00—Fertilisers produced by wet-treating or leaching raw materials either with acids in such amounts and concentrations as to yield solutions followed by neutralisation, or with alkaline lyes
- C05B11/04—Fertilisers produced by wet-treating or leaching raw materials either with acids in such amounts and concentrations as to yield solutions followed by neutralisation, or with alkaline lyes using mineral acid
- C05B11/06—Fertilisers produced by wet-treating or leaching raw materials either with acids in such amounts and concentrations as to yield solutions followed by neutralisation, or with alkaline lyes using mineral acid using nitric acid (nitrophosphates)
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Fertilizers (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19732351031 DE2351031C2 (de) | 1973-10-11 | 1973-10-11 | Verfahren zur Herstellung von Phosphorsäure mit hohem Gehalt an Düngemittelnährstoffen |
| DE2351031 | 1973-10-11 | ||
| DE2412503A DE2412503A1 (de) | 1974-03-15 | 1974-03-15 | Verfahren zur herstellung von phosphorsaeure mit hohen gehalten an duengemittelnaehrstoffen |
| DE2412503 | 1974-03-15 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI294974A7 FI294974A7 (enrdf_load_stackoverflow) | 1975-04-12 |
| FI58485B FI58485B (fi) | 1980-10-31 |
| FI58485C true FI58485C (fi) | 1981-02-10 |
Family
ID=25765931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI2949/74A FI58485C (fi) | 1973-10-11 | 1974-10-10 | Foerfarande foer framstaellning av fosforsyra med hoeg halt av goedslingsnaeringsaemnen |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS5933525B2 (enrdf_load_stackoverflow) |
| AT (1) | AT344746B (enrdf_load_stackoverflow) |
| FI (1) | FI58485C (enrdf_load_stackoverflow) |
| FR (1) | FR2247424B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1490712A (enrdf_load_stackoverflow) |
| NL (1) | NL179899C (enrdf_load_stackoverflow) |
| PL (1) | PL100839B1 (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2639651C3 (de) * | 1976-09-03 | 1986-02-13 | Carl Still Gmbh & Co Kg, 4350 Recklinghausen | Verfahren zur Aufarbeitung der Restgase von Claus-Anlagen oder anderen Schwefelerzeugungsanlagen |
| JPS63147539U (enrdf_load_stackoverflow) * | 1987-03-18 | 1988-09-28 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE788501A (fr) * | 1971-09-17 | 1973-01-02 | Libbey Owens Ford Co | Procede d'application d'enduits d'oxyde d'etain sur des substrats transparents |
-
1974
- 1974-10-08 AT AT806774A patent/AT344746B/de not_active IP Right Cessation
- 1974-10-09 PL PL1974174728A patent/PL100839B1/pl unknown
- 1974-10-09 JP JP49115717A patent/JPS5933525B2/ja not_active Expired
- 1974-10-10 FI FI2949/74A patent/FI58485C/fi active
- 1974-10-10 NL NLAANVRAGE7413321,A patent/NL179899C/xx not_active IP Right Cessation
- 1974-10-10 GB GB43958/74A patent/GB1490712A/en not_active Expired
- 1974-10-11 FR FR7434369A patent/FR2247424B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AT344746B (de) | 1978-08-10 |
| ATA806774A (de) | 1977-12-15 |
| NL7413321A (nl) | 1975-04-15 |
| FI58485B (fi) | 1980-10-31 |
| FR2247424B1 (enrdf_load_stackoverflow) | 1981-04-10 |
| FI294974A7 (enrdf_load_stackoverflow) | 1975-04-12 |
| FR2247424A1 (enrdf_load_stackoverflow) | 1975-05-09 |
| GB1490712A (en) | 1977-11-02 |
| JPS5933525B2 (ja) | 1984-08-16 |
| JPS5083291A (enrdf_load_stackoverflow) | 1975-07-05 |
| NL179899C (nl) | 1986-12-01 |
| PL100839B1 (pl) | 1978-11-30 |
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