ES482523A1 - Procedimiento para la obtencion de un acido fosforico de al-ta pureza tecnica. - Google Patents
Procedimiento para la obtencion de un acido fosforico de al-ta pureza tecnica.Info
- Publication number
- ES482523A1 ES482523A1 ES482523A ES482523A ES482523A1 ES 482523 A1 ES482523 A1 ES 482523A1 ES 482523 A ES482523 A ES 482523A ES 482523 A ES482523 A ES 482523A ES 482523 A1 ES482523 A1 ES 482523A1
- Authority
- ES
- Spain
- Prior art keywords
- urea
- phosphoric acid
- acid
- phosphate
- reaction
- 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.)
- Expired
Links
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 title abstract 18
- 229910000147 aluminium phosphate Inorganic materials 0.000 title abstract 9
- DZHMRSPXDUUJER-UHFFFAOYSA-N [amino(hydroxy)methylidene]azanium;dihydrogen phosphate Chemical compound NC(N)=O.OP(O)(O)=O DZHMRSPXDUUJER-UHFFFAOYSA-N 0.000 title abstract 6
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 title abstract 4
- 229910017604 nitric acid Inorganic materials 0.000 title abstract 4
- 238000000034 method Methods 0.000 title abstract 3
- 238000002360 preparation method Methods 0.000 title abstract 2
- 230000015572 biosynthetic process Effects 0.000 title 1
- 238000000746 purification Methods 0.000 title 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 abstract 6
- 239000004202 carbamide Substances 0.000 abstract 6
- 239000000047 product Substances 0.000 abstract 3
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 abstract 2
- 239000002253 acid Substances 0.000 abstract 2
- 239000007864 aqueous solution Substances 0.000 abstract 2
- 239000002245 particle Substances 0.000 abstract 2
- 229910019142 PO4 Inorganic materials 0.000 abstract 1
- 229920000388 Polyphosphate Polymers 0.000 abstract 1
- 239000007795 chemical reaction product Substances 0.000 abstract 1
- 238000004140 cleaning Methods 0.000 abstract 1
- 238000001816 cooling Methods 0.000 abstract 1
- 239000013078 crystal Substances 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 239000012535 impurity Substances 0.000 abstract 1
- 239000007791 liquid phase Substances 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- QHDUJTCUPWHNPK-UHFFFAOYSA-N methyl 7-methoxy-2h-indazole-3-carboxylate Chemical compound COC1=CC=CC2=C(C(=O)OC)NN=C21 QHDUJTCUPWHNPK-UHFFFAOYSA-N 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 abstract 1
- 239000010452 phosphate Substances 0.000 abstract 1
- 239000002367 phosphate rock Substances 0.000 abstract 1
- OJMIONKXNSYLSR-UHFFFAOYSA-N phosphorous acid Chemical compound OP(O)O OJMIONKXNSYLSR-UHFFFAOYSA-N 0.000 abstract 1
- 239000001205 polyphosphate Substances 0.000 abstract 1
- 235000011176 polyphosphates Nutrition 0.000 abstract 1
- 239000012047 saturated solution Substances 0.000 abstract 1
- 229910000029 sodium carbonate Inorganic materials 0.000 abstract 1
- 238000005406 washing Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 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
- C01B25/18—Phosphoric acid
- C01B25/234—Purification; Stabilisation; Concentration
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Fertilizers (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES482523A ES482523A1 (es) | 1979-07-17 | 1979-07-17 | Procedimiento para la obtencion de un acido fosforico de al-ta pureza tecnica. |
| FR8015987A FR2461680A1 (fr) | 1979-07-17 | 1980-07-16 | Procede de preparation d'un acide phosphorique d'une grande purete technique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES482523A ES482523A1 (es) | 1979-07-17 | 1979-07-17 | Procedimiento para la obtencion de un acido fosforico de al-ta pureza tecnica. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES482523A1 true ES482523A1 (es) | 1980-05-16 |
Family
ID=8478651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES482523A Expired ES482523A1 (es) | 1979-07-17 | 1979-07-17 | Procedimiento para la obtencion de un acido fosforico de al-ta pureza tecnica. |
Country Status (2)
| Country | Link |
|---|---|
| ES (1) | ES482523A1 (enExample) |
| FR (1) | FR2461680A1 (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108530207A (zh) * | 2018-07-02 | 2018-09-14 | 郑州大学 | 一种用脲硝酸分解磷矿制备颗粒脲硝基复合肥的方法 |
-
1979
- 1979-07-17 ES ES482523A patent/ES482523A1/es not_active Expired
-
1980
- 1980-07-16 FR FR8015987A patent/FR2461680A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2461680B1 (enExample) | 1983-03-11 |
| FR2461680A1 (fr) | 1981-02-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FD1A | Patent lapsed |
Effective date: 19970203 |