FR2327961B1 - - Google Patents
Info
- Publication number
- FR2327961B1 FR2327961B1 FR7531518A FR7531518A FR2327961B1 FR 2327961 B1 FR2327961 B1 FR 2327961B1 FR 7531518 A FR7531518 A FR 7531518A FR 7531518 A FR7531518 A FR 7531518A FR 2327961 B1 FR2327961 B1 FR 2327961B1
- Authority
- FR
- France
- 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
- C01B25/234—Purification; Stabilisation; Concentration
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Fertilizers (AREA)
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7531518A FR2327961A1 (fr) | 1975-10-15 | 1975-10-15 | Procede pour l'epuration de l'acide phosphorique |
GR51845A GR61279B (en) | 1975-10-15 | 1976-10-05 | Process for phosphoric acid purification |
IT2812376A IT1124766B (it) | 1975-10-15 | 1976-10-08 | Procedimento per la depurazione dell'acido fosforico |
ES452248A ES452248A1 (es) | 1975-10-15 | 1976-10-08 | Procedimiento para la depuracion, con ayuda de un disolventeorganico, de acido fosforico. |
DE19762645777 DE2645777A1 (de) | 1975-10-15 | 1976-10-09 | Verfahren zur reinigung von phosphorsaeure |
JP12178376A JPS5252196A (en) | 1975-10-15 | 1976-10-09 | Refining process for phosphoric acid |
GB4209776A GB1556478A (en) | 1975-10-15 | 1976-10-11 | Process for the purification of phosphoric acid |
BR7606813A BR7606813A (pt) | 1975-10-15 | 1976-10-12 | Processo para a depuracao do acido fosforico |
NL7611386A NL183641C (nl) | 1975-10-15 | 1976-10-14 | Werkwijze voor het zuiveren van fosforzuur. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7531518A FR2327961A1 (fr) | 1975-10-15 | 1975-10-15 | Procede pour l'epuration de l'acide phosphorique |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2327961A1 FR2327961A1 (fr) | 1977-05-13 |
FR2327961B1 true FR2327961B1 (id) | 1980-10-24 |
Family
ID=9161216
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7531518A Granted FR2327961A1 (fr) | 1975-10-15 | 1975-10-15 | Procede pour l'epuration de l'acide phosphorique |
Country Status (9)
Country | Link |
---|---|
JP (1) | JPS5252196A (id) |
BR (1) | BR7606813A (id) |
DE (1) | DE2645777A1 (id) |
ES (1) | ES452248A1 (id) |
FR (1) | FR2327961A1 (id) |
GB (1) | GB1556478A (id) |
GR (1) | GR61279B (id) |
IT (1) | IT1124766B (id) |
NL (1) | NL183641C (id) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES487897A1 (es) * | 1979-01-25 | 1980-06-16 | Stamicarbon | Procedimiento para recuperar un concentrado que contiene uranio y acido fosforico purificado a partir de acido fosfo-rico de procedimiento humedo |
NL7905699A (nl) * | 1979-07-24 | 1981-01-27 | Stamicarbon | Werkwijze voor het bereiden van fosfaten en een uraniumbevattend concentraat uit natproces fosforzuur, alsmede fosfaten en uraniumbevattend concentraat ver- kregen onder toepassing van deze werkwijze. |
NL8004221A (nl) * | 1980-07-23 | 1982-02-16 | Stamicarbon | Werkwijze voor het winnen van een uraniumbevattend concentraat en gezuiverd fosforzuur, alsmede uraniumbevattend concentraat en gezuiverd fosforzuur verkregen volgens deze werkwijze. |
JP5242061B2 (ja) * | 2007-02-08 | 2013-07-24 | 日本リファイン株式会社 | 複数の金属イオンを含むリン酸水溶液から精製リン酸を得る方法及び装置 |
CN115403018B (zh) * | 2022-08-01 | 2024-01-30 | 深圳市德方纳米科技股份有限公司 | 利用高杂磷酸制备磷酸铁的方法和正极材料的制备方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2204779B2 (de) * | 1972-02-02 | 1976-06-16 | Friedrich Uhde Gmbh, 4600 Dortmund | Verfahren zur herstellung von ammonphosphaten |
DE2435789C3 (de) * | 1974-07-25 | 1984-06-20 | Hoechst Ag, 6230 Frankfurt | Verfahren zur Reinigung von Phosphorsäure mit Hilfe von 3-Methoxybutanol |
-
1975
- 1975-10-15 FR FR7531518A patent/FR2327961A1/fr active Granted
-
1976
- 1976-10-05 GR GR51845A patent/GR61279B/el unknown
- 1976-10-08 IT IT2812376A patent/IT1124766B/it active
- 1976-10-08 ES ES452248A patent/ES452248A1/es not_active Expired
- 1976-10-09 DE DE19762645777 patent/DE2645777A1/de active Granted
- 1976-10-09 JP JP12178376A patent/JPS5252196A/ja active Granted
- 1976-10-11 GB GB4209776A patent/GB1556478A/en not_active Expired
- 1976-10-12 BR BR7606813A patent/BR7606813A/pt unknown
- 1976-10-14 NL NL7611386A patent/NL183641C/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
IT1124766B (it) | 1986-05-14 |
NL7611386A (nl) | 1977-04-19 |
NL183641B (nl) | 1988-07-18 |
DE2645777A1 (de) | 1977-04-21 |
JPS5252196A (en) | 1977-04-26 |
DE2645777C2 (id) | 1988-04-21 |
BR7606813A (pt) | 1977-08-30 |
ES452248A1 (es) | 1977-11-01 |
JPS6245163B2 (id) | 1987-09-25 |
GR61279B (en) | 1978-10-17 |
GB1556478A (en) | 1979-11-28 |
FR2327961A1 (fr) | 1977-05-13 |
NL183641C (nl) | 1988-12-16 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |