GB1010107A - Purification of phosphoric acid during manufacture - Google Patents
Purification of phosphoric acid during manufactureInfo
- Publication number
- GB1010107A GB1010107A GB41411/63A GB4141163A GB1010107A GB 1010107 A GB1010107 A GB 1010107A GB 41411/63 A GB41411/63 A GB 41411/63A GB 4141163 A GB4141163 A GB 4141163A GB 1010107 A GB1010107 A GB 1010107A
- Authority
- GB
- United Kingdom
- Prior art keywords
- phosphates
- silica
- phosphoric acid
- sulphuric acid
- iron
- 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 4
- 229910000147 aluminium phosphate Inorganic materials 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000746 purification Methods 0.000 title 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 6
- 229910019142 PO4 Inorganic materials 0.000 abstract 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 6
- 235000021317 phosphate Nutrition 0.000 abstract 6
- 150000003013 phosphoric acid derivatives Chemical class 0.000 abstract 5
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 abstract 4
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 abstract 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 3
- 229910052742 iron Inorganic materials 0.000 abstract 3
- 239000000377 silicon dioxide Substances 0.000 abstract 3
- 239000001117 sulphuric acid Substances 0.000 abstract 3
- 235000011149 sulphuric acid Nutrition 0.000 abstract 3
- 150000004760 silicates Chemical class 0.000 abstract 2
- 229910052938 sodium sulfate Inorganic materials 0.000 abstract 2
- 235000011152 sodium sulphate Nutrition 0.000 abstract 2
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 abstract 1
- 239000000654 additive Substances 0.000 abstract 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 1
- 239000011737 fluorine Substances 0.000 abstract 1
- 229910052731 fluorine Inorganic materials 0.000 abstract 1
- -1 halygorskyte clays Chemical compound 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
- 238000002360 preparation method Methods 0.000 abstract 1
- 238000005406 washing Methods 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
- C01B25/22—Preparation by reacting phosphate-containing material with an acid, e.g. wet process
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR914906A FR1374998A (fr) | 1962-11-09 | 1962-11-09 | Procédé d'épuration, dans la phase de fabrication, de l'acide phosphorique et appareillage permettant la mise en oeuvre d'un tel procédé |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1010107A true GB1010107A (en) | 1965-11-17 |
Family
ID=8790471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB41411/63A Expired GB1010107A (en) | 1962-11-09 | 1963-10-21 | Purification of phosphoric acid during manufacture |
Country Status (11)
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2719701A1 (de) * | 1976-05-06 | 1977-11-10 | Grace W R & Co | Nassverfahren zur herstellung von nicht zu ausfaellungen neigender konzentrierter phosphorsaeure |
| DE2818728A1 (de) * | 1978-03-06 | 1979-09-13 | Grace W R & Co | Verfahren zur ueberfuehrung von rohphosphorsaeure in ein nicht zu ausfaellen neigendes produkt |
| US4557915A (en) * | 1983-07-05 | 1985-12-10 | Rhone-Poulenc Chimie De Base | Production of phosphoric acid |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL62673C (enrdf_load_stackoverflow) * | 1945-04-13 |
-
0
- NL NL300215D patent/NL300215A/xx unknown
- NL NL131991D patent/NL131991C/xx active
- BE BE638821D patent/BE638821A/xx unknown
-
1962
- 1962-11-09 FR FR914906A patent/FR1374998A/fr not_active Expired
-
1963
- 1963-10-21 GB GB41411/63A patent/GB1010107A/en not_active Expired
- 1963-10-22 LU LU44671D patent/LU44671A1/xx unknown
- 1963-10-23 DE DES87986A patent/DE1299612B/de active Pending
- 1963-11-04 DK DK517163AA patent/DK103773C/da active
- 1963-11-05 ES ES0293198A patent/ES293198A1/es not_active Expired
- 1963-11-06 BR BR154393/63A patent/BR6354393D0/pt unknown
- 1963-11-07 SE SE12248/63A patent/SE314359B/xx unknown
-
1964
- 1964-01-27 OA OA50003A patent/OA00055A/xx unknown
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2719701A1 (de) * | 1976-05-06 | 1977-11-10 | Grace W R & Co | Nassverfahren zur herstellung von nicht zu ausfaellungen neigender konzentrierter phosphorsaeure |
| US4110422A (en) * | 1976-05-06 | 1978-08-29 | W. R. Grace & Co. | Production of stabilized wet process phosphoric acid |
| DE2818728A1 (de) * | 1978-03-06 | 1979-09-13 | Grace W R & Co | Verfahren zur ueberfuehrung von rohphosphorsaeure in ein nicht zu ausfaellen neigendes produkt |
| US4557915A (en) * | 1983-07-05 | 1985-12-10 | Rhone-Poulenc Chimie De Base | Production of phosphoric acid |
Also Published As
| Publication number | Publication date |
|---|---|
| OA00055A (fr) | 1966-01-15 |
| BR6354393D0 (pt) | 1973-06-12 |
| BE638821A (enrdf_load_stackoverflow) | |
| NL131991C (enrdf_load_stackoverflow) | |
| DK103773C (da) | 1966-02-21 |
| NL300215A (enrdf_load_stackoverflow) | |
| DE1299612B (de) | 1969-07-24 |
| LU44671A1 (enrdf_load_stackoverflow) | 1964-04-22 |
| FR1374998A (fr) | 1964-10-16 |
| SE314359B (enrdf_load_stackoverflow) | 1969-09-08 |
| ES293198A1 (es) | 1964-01-01 |
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