ES289514A1 - Perfeccionamientos en la fabricaciën en continuo de acido fosfërico - Google Patents
Perfeccionamientos en la fabricaciën en continuo de acido fosfëricoInfo
- Publication number
- ES289514A1 ES289514A1 ES0289514A ES289514A ES289514A1 ES 289514 A1 ES289514 A1 ES 289514A1 ES 0289514 A ES0289514 A ES 0289514A ES 289514 A ES289514 A ES 289514A ES 289514 A1 ES289514 A1 ES 289514A1
- Authority
- ES
- Spain
- Prior art keywords
- phosphoric acid
- filtrate
- reaction mixture
- alkali metal
- filter
- 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
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
-
- 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)
- Water Treatment By Sorption (AREA)
- Paper (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR902502A FR1334531A (fr) | 1962-06-29 | 1962-06-29 | Perfectionnement à la fabrication en continu d'acide phosphorique |
FR902504A FR1334533A (fr) | 1962-06-29 | 1962-06-29 | Perfectionnement au procédé de fabrication d'acide phosphorique et de ses sels |
FR902503A FR1334532A (fr) | 1962-06-29 | 1962-06-29 | Procédé pour le conditionnement continu d'acide phosphorique brut |
Publications (1)
Publication Number | Publication Date |
---|---|
ES289514A1 true ES289514A1 (es) | 1963-11-16 |
Family
ID=27246653
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES0289514A Expired ES289514A1 (es) | 1962-06-29 | 1963-06-28 | Perfeccionamientos en la fabricaciën en continuo de acido fosfërico |
Country Status (8)
Country | Link |
---|---|
BE (1) | BE633677A (es) |
CH (1) | CH417548A (es) |
DE (1) | DE1237074B (es) |
ES (1) | ES289514A1 (es) |
FI (1) | FI43310B (es) |
GB (1) | GB1052986A (es) |
NL (1) | NL293253A (es) |
SE (1) | SE315871B (es) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4222990A (en) * | 1974-10-07 | 1980-09-16 | Pennzoil Company | Production of fluoride-free phosphates |
US4086322A (en) * | 1974-10-07 | 1978-04-25 | Pennzoil Company | Production of fluoride-free phosphates |
BE1016065A3 (fr) * | 2004-06-01 | 2006-02-07 | Prayon Technologies | Procede de production d'acide phosphorique. |
CN118026116A (zh) * | 2024-04-02 | 2024-05-14 | 新洋丰农业科技股份有限公司 | 一种利用磷酸一铵母液制备磷酸二铵的方法 |
-
0
- BE BE633677D patent/BE633677A/xx unknown
- NL NL293253D patent/NL293253A/xx unknown
- GB GB1052986D patent/GB1052986A/en active Active
-
1963
- 1963-05-21 DE DE1963P0031856 patent/DE1237074B/de active Pending
- 1963-06-20 FI FI125963A patent/FI43310B/fi active
- 1963-06-28 SE SE7213/63A patent/SE315871B/xx unknown
- 1963-06-28 ES ES0289514A patent/ES289514A1/es not_active Expired
- 1963-06-28 CH CH804663A patent/CH417548A/fr unknown
Also Published As
Publication number | Publication date |
---|---|
NL293253A (es) | |
BE633677A (es) | |
DE1237074B (de) | 1967-03-23 |
GB1052986A (es) | |
SE315871B (es) | 1969-10-13 |
CH417548A (fr) | 1966-07-31 |
FI43310B (es) | 1970-11-30 |
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