DE1907892A1 - Verfahren zur Herstellung von Phosphorsaeure - Google Patents
Verfahren zur Herstellung von PhosphorsaeureInfo
- Publication number
- DE1907892A1 DE1907892A1 DE19691907892 DE1907892A DE1907892A1 DE 1907892 A1 DE1907892 A1 DE 1907892A1 DE 19691907892 DE19691907892 DE 19691907892 DE 1907892 A DE1907892 A DE 1907892A DE 1907892 A1 DE1907892 A1 DE 1907892A1
- Authority
- DE
- Germany
- Prior art keywords
- nitric acid
- product
- acid
- calcium nitrate
- acidic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 title claims description 77
- 238000000034 method Methods 0.000 title claims description 51
- 229910000147 aluminium phosphate Inorganic materials 0.000 title claims description 38
- 238000004519 manufacturing process Methods 0.000 title claims description 25
- 230000008569 process Effects 0.000 title claims description 23
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 claims description 103
- 229910017604 nitric acid Inorganic materials 0.000 claims description 100
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 98
- ZCCIPPOKBCJFDN-UHFFFAOYSA-N calcium nitrate Chemical compound [Ca+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ZCCIPPOKBCJFDN-UHFFFAOYSA-N 0.000 claims description 93
- 239000000047 product Substances 0.000 claims description 84
- 239000007789 gas Substances 0.000 claims description 53
- 238000000354 decomposition reaction Methods 0.000 claims description 45
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 43
- 239000002253 acid Substances 0.000 claims description 27
- 229910052760 oxygen Inorganic materials 0.000 claims description 27
- 239000001301 oxygen Substances 0.000 claims description 26
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 24
- 239000007787 solid Substances 0.000 claims description 23
- 239000000203 mixture Substances 0.000 claims description 22
- 229910052757 nitrogen Inorganic materials 0.000 claims description 22
- 230000002378 acidificating effect Effects 0.000 claims description 21
- 239000002367 phosphate rock Substances 0.000 claims description 19
- 238000006243 chemical reaction Methods 0.000 claims description 17
- 230000029087 digestion Effects 0.000 claims description 16
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 11
- 229910019142 PO4 Inorganic materials 0.000 claims description 11
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 11
- 230000015572 biosynthetic process Effects 0.000 claims description 11
- 239000006227 byproduct Substances 0.000 claims description 11
- 239000004571 lime Substances 0.000 claims description 11
- 238000011065 in-situ storage Methods 0.000 claims description 10
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 9
- 239000010452 phosphate Substances 0.000 claims description 9
- 238000010306 acid treatment Methods 0.000 claims description 8
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 claims description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- 239000011541 reaction mixture Substances 0.000 claims description 4
- 229910010272 inorganic material Inorganic materials 0.000 claims description 3
- 239000011147 inorganic material Substances 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 claims description 2
- 150000007513 acids Chemical class 0.000 claims description 2
- 239000011261 inert gas Substances 0.000 claims description 2
- 229910052742 iron Inorganic materials 0.000 claims description 2
- 239000002244 precipitate Substances 0.000 claims description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims 4
- 239000001569 carbon dioxide Substances 0.000 claims 2
- 229910002092 carbon dioxide Inorganic materials 0.000 claims 2
- 241001633942 Dais Species 0.000 claims 1
- 241000237502 Ostreidae Species 0.000 claims 1
- 241000382928 Oxya Species 0.000 claims 1
- 238000010924 continuous production Methods 0.000 claims 1
- 235000020636 oyster Nutrition 0.000 claims 1
- 239000002994 raw material Substances 0.000 claims 1
- 238000005979 thermal decomposition reaction Methods 0.000 claims 1
- 210000002700 urine Anatomy 0.000 claims 1
- GQPLMRYTRLFLPF-UHFFFAOYSA-N Nitrous Oxide Chemical compound [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 description 17
- 239000011435 rock Substances 0.000 description 15
- 239000000243 solution Substances 0.000 description 14
- 238000000926 separation method Methods 0.000 description 13
- 238000001556 precipitation Methods 0.000 description 11
- 239000002245 particle Substances 0.000 description 10
- 235000021317 phosphate Nutrition 0.000 description 10
- MGWGWNFMUOTEHG-UHFFFAOYSA-N 4-(3,5-dimethylphenyl)-1,3-thiazol-2-amine Chemical compound CC1=CC(C)=CC(C=2N=C(N)SC=2)=C1 MGWGWNFMUOTEHG-UHFFFAOYSA-N 0.000 description 9
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 9
- 239000003337 fertilizer Substances 0.000 description 8
- 239000007788 liquid Substances 0.000 description 8
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 230000020477 pH reduction Effects 0.000 description 6
- 241000196324 Embryophyta Species 0.000 description 5
- 230000008901 benefit Effects 0.000 description 5
- 238000001704 evaporation Methods 0.000 description 5
- 230000008020 evaporation Effects 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 239000006228 supernatant Substances 0.000 description 5
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 4
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical group [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 4
- 229910002651 NO3 Inorganic materials 0.000 description 4
- 239000011575 calcium Substances 0.000 description 4
- 229910052791 calcium Inorganic materials 0.000 description 4
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical group [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 4
- 239000000292 calcium oxide Substances 0.000 description 4
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- NHNBFGGVMKEFGY-UHFFFAOYSA-N nitrate group Chemical group [N+](=O)([O-])[O-] NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 4
- 235000021049 nutrient content Nutrition 0.000 description 4
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 239000000706 filtrate Substances 0.000 description 3
- 239000010419 fine particle Substances 0.000 description 3
- 238000005243 fluidization Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000004575 stone Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 244000025221 Humulus lupulus Species 0.000 description 2
- 235000008694 Humulus lupulus Nutrition 0.000 description 2
- 240000004093 Mitragyna parvifolia Species 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- -1 aluminum ions Chemical class 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 229910000019 calcium carbonate Inorganic materials 0.000 description 2
- 241001233037 catfish Species 0.000 description 2
- 239000004927 clay Substances 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 229910021645 metal ion Inorganic materials 0.000 description 2
- 229910001463 metal phosphate Inorganic materials 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 238000009428 plumbing Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 108090000623 proteins and genes Proteins 0.000 description 2
- 238000010791 quenching Methods 0.000 description 2
- 230000000171 quenching effect Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- IJJWOSAXNHWBPR-HUBLWGQQSA-N 5-[(3as,4s,6ar)-2-oxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl]-n-(6-hydrazinyl-6-oxohexyl)pentanamide Chemical compound N1C(=O)N[C@@H]2[C@H](CCCCC(=O)NCCCCCC(=O)NN)SC[C@@H]21 IJJWOSAXNHWBPR-HUBLWGQQSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 101100457042 Dictyostelium discoideum mgst gene Proteins 0.000 description 1
- 101100366942 Mus musculus Ston1 gene Proteins 0.000 description 1
- 240000000220 Panda oleosa Species 0.000 description 1
- 235000016496 Panda oleosa Nutrition 0.000 description 1
- 240000004808 Saccharomyces cerevisiae Species 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 244000269722 Thea sinensis Species 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 244000309466 calf Species 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- ZWWCURLKEXEFQT-UHFFFAOYSA-N dinitrogen pentoxide Inorganic materials [O-][N+](=O)O[N+]([O-])=O ZWWCURLKEXEFQT-UHFFFAOYSA-N 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012065 filter cake Substances 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 239000001272 nitrous oxide Substances 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 235000008001 rakum palm Nutrition 0.000 description 1
- 244000217124 rakum palm Species 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 239000010414 supernatant solution Substances 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
- 238000005406 washing Methods 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
- C01B21/00—Nitrogen; Compounds thereof
- C01B21/20—Nitrogen oxides; Oxyacids of nitrogen; Salts thereof
- C01B21/38—Nitric acid
- C01B21/42—Preparation from nitrates
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US70599368A | 1968-02-16 | 1968-02-16 | |
US72501868A | 1968-04-29 | 1968-04-29 | |
US72513968A | 1968-04-29 | 1968-04-29 | |
US74896668A | 1968-07-31 | 1968-07-31 | |
US74921868A | 1968-07-31 | 1968-07-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE1907892A1 true DE1907892A1 (de) | 1970-01-29 |
Family
ID=27542109
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19691907892 Pending DE1907892A1 (de) | 1968-02-16 | 1969-02-17 | Verfahren zur Herstellung von Phosphorsaeure |
Country Status (6)
Country | Link |
---|---|
BE (1) | BE728395A (enrdf_load_stackoverflow) |
DE (1) | DE1907892A1 (enrdf_load_stackoverflow) |
FR (1) | FR2002082A1 (enrdf_load_stackoverflow) |
GB (1) | GB1264651A (enrdf_load_stackoverflow) |
IL (1) | IL31612A (enrdf_load_stackoverflow) |
NL (1) | NL6902435A (enrdf_load_stackoverflow) |
-
1969
- 1969-02-13 IL IL31612A patent/IL31612A/xx unknown
- 1969-02-14 NL NL6902435A patent/NL6902435A/xx unknown
- 1969-02-14 GB GB1264651D patent/GB1264651A/en not_active Expired
- 1969-02-14 BE BE728395D patent/BE728395A/xx unknown
- 1969-02-14 FR FR6903799A patent/FR2002082A1/fr not_active Withdrawn
- 1969-02-17 DE DE19691907892 patent/DE1907892A1/de active Pending
Also Published As
Publication number | Publication date |
---|---|
IL31612A (en) | 1972-08-30 |
GB1264651A (enrdf_load_stackoverflow) | 1972-02-23 |
IL31612A0 (en) | 1969-04-30 |
NL6902435A (enrdf_load_stackoverflow) | 1969-08-19 |
BE728395A (enrdf_load_stackoverflow) | 1969-08-14 |
FR2002082A1 (enrdf_load_stackoverflow) | 1969-10-03 |
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