RO86559B1 - Procedeu pentru obtinerea acidului fosforic chimic pur si extractor pentru aplicarea acestuia - Google Patents
Procedeu pentru obtinerea acidului fosforic chimic pur si extractor pentru aplicarea acestuiaInfo
- Publication number
- RO86559B1 RO86559B1 RO109368A RO10936882A RO86559B1 RO 86559 B1 RO86559 B1 RO 86559B1 RO 109368 A RO109368 A RO 109368A RO 10936882 A RO10936882 A RO 10936882A RO 86559 B1 RO86559 B1 RO 86559B1
- Authority
- RO
- Romania
- Prior art keywords
- extraction
- phosphoric acid
- extractor
- butanol
- applying
- Prior art date
Links
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 title abstract 8
- 229910000147 aluminium phosphate Inorganic materials 0.000 title abstract 4
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 238000000605 extraction Methods 0.000 abstract 6
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical class CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 abstract 3
- 150000001768 cations Chemical class 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- 101100283604 Caenorhabditis elegans pigk-1 gene Proteins 0.000 abstract 1
- 229910019142 PO4 Inorganic materials 0.000 abstract 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 abstract 1
- -1 SO2 ions Chemical class 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 125000000129 anionic group Chemical group 0.000 abstract 1
- 239000008346 aqueous phase Substances 0.000 abstract 1
- 238000010276 construction Methods 0.000 abstract 1
- 238000004821 distillation Methods 0.000 abstract 1
- 230000008030 elimination Effects 0.000 abstract 1
- 238000003379 elimination reaction Methods 0.000 abstract 1
- 239000003337 fertilizer Substances 0.000 abstract 1
- 239000012535 impurity Substances 0.000 abstract 1
- 239000012071 phase 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
- 229910052698 phosphorus Inorganic materials 0.000 abstract 1
- 239000011574 phosphorus Substances 0.000 abstract 1
- 238000001556 precipitation Methods 0.000 abstract 1
- 238000003756 stirring Methods 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- 229940125725 tranquilizer Drugs 0.000 abstract 1
- 239000003204 tranquilizing agent Substances 0.000 abstract 1
- 230000002936 tranquilizing effect Effects 0.000 abstract 1
- 238000005406 washing Methods 0.000 abstract 1
Landscapes
- Extraction Or Liquid Replacement (AREA)
- Fertilizers (AREA)
Abstract
Procedeul conform inventiei consta în prepurificarea chimica de anioni a acidului fosfatic de la filtru eliminarea completa a ionilor SOla puterea 2 - prin precipitare cu Ba(HPO4)2, extractie cu n-butanol saturat cu apa, eliminarea avansata a cationilor prin spalare cu apa a extractului organic, reextractia acidului fosforic, debutanolizarea si concentrarea lui la 75.....85%. Faza apoasa rezultata la extractie, formata în principal din acidul fosforic epuizat si impuritati dupa îndepartarea n-butanolului prin distilare se utilizeaza la fabricarea îngrasaminte cu fosfor simple sau complexe. Fazele de extractie eliminarea avansata de cationi si reextractia se realizeaza într-un extractor de constructie speciala care, are un compartiment de agitare de forma patrata cu un tub central cilindric si unul de linistire decantare de forma trapezoidala- Acidul fosforic obtinut poate fi utilizat în cele mai variate domenii, inclusiv în industria alimentara si farmaceutica.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO109368A RO86559B1 (ro) | 1982-12-20 | 1982-12-20 | Procedeu pentru obtinerea acidului fosforic chimic pur si extractor pentru aplicarea acestuia |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO109368A RO86559B1 (ro) | 1982-12-20 | 1982-12-20 | Procedeu pentru obtinerea acidului fosforic chimic pur si extractor pentru aplicarea acestuia |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| RO86559B1 true RO86559B1 (ro) | 1985-07-31 |
Family
ID=40903732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO109368A RO86559B1 (ro) | 1982-12-20 | 1982-12-20 | Procedeu pentru obtinerea acidului fosforic chimic pur si extractor pentru aplicarea acestuia |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO86559B1 (ro) |
-
1982
- 1982-12-20 RO RO109368A patent/RO86559B1/ro unknown
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