FR2264774A1 - - Google Patents
Info
- Publication number
- FR2264774A1 FR2264774A1 FR7409158A FR7409158A FR2264774A1 FR 2264774 A1 FR2264774 A1 FR 2264774A1 FR 7409158 A FR7409158 A FR 7409158A FR 7409158 A FR7409158 A FR 7409158A FR 2264774 A1 FR2264774 A1 FR 2264774A1
- 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.)
- Granted
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)
- Removal Of Specific Substances (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Treatment Of Water By Ion Exchange (AREA)
Priority Applications (16)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7409158A FR2264774B1 (zh) | 1974-03-19 | 1974-03-19 | |
GB857375A GB1438269A (en) | 1974-03-19 | 1975-02-28 | Purifying phosphoric acid |
MX100043U MX3087E (es) | 1974-03-19 | 1975-03-01 | Procedimiento mejorado de purificacion de acido fosforico |
IL46740A IL46740A (en) | 1974-03-19 | 1975-03-03 | Purification of phosphoric acid |
ZA00751297A ZA751297B (en) | 1974-03-19 | 1975-03-03 | Process for purifying phosphoric acid |
NL7503004.A NL167391C (nl) | 1974-03-19 | 1975-03-13 | Werkwijze om langs natte weg bereid fosforzuur te zuiveren. |
YU0606/75A YU36663B (en) | 1974-03-19 | 1975-03-13 | Process for obtaining pur phosphoric acid |
DE19752511345 DE2511345C3 (de) | 1974-03-19 | 1975-03-14 | Verfahren zur Reinigung von Phosphorsäure |
SE7503010D SE7503010L (zh) | 1974-03-19 | 1975-03-17 | |
SE7503010A SE393361B (sv) | 1974-03-19 | 1975-03-17 | Forfarande for rening av vatprocessfosforsyra |
ES435760A ES435760A1 (es) | 1974-03-19 | 1975-03-18 | Procedimiento de purificacion del acido fosforico. |
JP3286775A JPS5440075B2 (zh) | 1974-03-19 | 1975-03-18 | |
BE154441A BE826810A (fr) | 1974-03-19 | 1975-03-18 | Procede de purification d'acide phosphorique |
FI750803A FI58767C (fi) | 1974-03-19 | 1975-03-18 | Foerfarande foer framstaellning av renad fosforsyra |
IT48663/75A IT1036884B (it) | 1974-03-19 | 1975-03-18 | Procedimento di purificazione di acido forforico |
NO750908A NO138526C (no) | 1974-03-19 | 1975-03-18 | Fremgangsmaate for rensning av fosforsyre. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7409158A FR2264774B1 (zh) | 1974-03-19 | 1974-03-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2264774A1 true FR2264774A1 (zh) | 1975-10-17 |
FR2264774B1 FR2264774B1 (zh) | 1977-06-17 |
Family
ID=9136486
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7409158A Expired FR2264774B1 (zh) | 1974-03-19 | 1974-03-19 |
Country Status (14)
Country | Link |
---|---|
JP (1) | JPS5440075B2 (zh) |
BE (1) | BE826810A (zh) |
ES (1) | ES435760A1 (zh) |
FI (1) | FI58767C (zh) |
FR (1) | FR2264774B1 (zh) |
GB (1) | GB1438269A (zh) |
IL (1) | IL46740A (zh) |
IT (1) | IT1036884B (zh) |
MX (1) | MX3087E (zh) |
NL (1) | NL167391C (zh) |
NO (1) | NO138526C (zh) |
SE (2) | SE393361B (zh) |
YU (1) | YU36663B (zh) |
ZA (1) | ZA751297B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2461679A1 (fr) * | 1979-07-17 | 1981-02-06 | Cros Sa | Procede de preparation d'acide phosphorique de qualite " alimentation humaine " |
WO1997000714A1 (fr) * | 1995-06-21 | 1997-01-09 | Culot, Michel, Vital, Jean | Procede de purification par extraction d'un milieu liquide |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008046428A1 (en) * | 2006-10-18 | 2008-04-24 | Fekria Ahmed Fathi Kassem | New method for cheap production of urea phosphate |
CN103170221A (zh) * | 2013-04-18 | 2013-06-26 | 瓮福(集团)有限责任公司 | 一种湿法磷酸反应尾气处理的方法及装置 |
CN104311181B (zh) * | 2014-09-19 | 2017-02-08 | 贵州大学 | 一种水蜜桃专用肥的配制方法 |
CN107473990A (zh) * | 2017-07-24 | 2017-12-15 | 湖北三宁化工股份有限公司 | 一种磷酸脲母液水溶性肥料及制备方法 |
USD943707S1 (en) * | 2019-10-25 | 2022-02-15 | Tianjin Bright Sight Commerce Co., Ltd. | Filter |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE754920A (fr) * | 1969-08-22 | 1971-02-01 | Hachez Pierre | Procede de purification de l'acide phosphorique produit par voie humideet d'un sous-produit phosphate a base de potassium utilisable comme engrais |
-
1974
- 1974-03-19 FR FR7409158A patent/FR2264774B1/fr not_active Expired
-
1975
- 1975-02-28 GB GB857375A patent/GB1438269A/en not_active Expired
- 1975-03-01 MX MX100043U patent/MX3087E/es unknown
- 1975-03-03 IL IL46740A patent/IL46740A/en unknown
- 1975-03-03 ZA ZA00751297A patent/ZA751297B/xx unknown
- 1975-03-13 NL NL7503004.A patent/NL167391C/xx not_active IP Right Cessation
- 1975-03-13 YU YU0606/75A patent/YU36663B/xx unknown
- 1975-03-17 SE SE7503010A patent/SE393361B/xx not_active IP Right Cessation
- 1975-03-17 SE SE7503010D patent/SE7503010L/xx not_active Application Discontinuation
- 1975-03-18 FI FI750803A patent/FI58767C/fi not_active IP Right Cessation
- 1975-03-18 ES ES435760A patent/ES435760A1/es not_active Expired
- 1975-03-18 BE BE154441A patent/BE826810A/xx not_active IP Right Cessation
- 1975-03-18 NO NO750908A patent/NO138526C/no unknown
- 1975-03-18 IT IT48663/75A patent/IT1036884B/it active
- 1975-03-18 JP JP3286775A patent/JPS5440075B2/ja not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2461679A1 (fr) * | 1979-07-17 | 1981-02-06 | Cros Sa | Procede de preparation d'acide phosphorique de qualite " alimentation humaine " |
WO1997000714A1 (fr) * | 1995-06-21 | 1997-01-09 | Culot, Michel, Vital, Jean | Procede de purification par extraction d'un milieu liquide |
AU708600B2 (en) * | 1995-06-21 | 1999-08-05 | Culot, Michel Vital Jean | Method of purification by extraction from a liquid medium |
US5989508A (en) * | 1995-06-21 | 1999-11-23 | Mohamed Takhim | Liquid medium extraction purification method |
Also Published As
Publication number | Publication date |
---|---|
JPS50131892A (zh) | 1975-10-18 |
ZA751297B (en) | 1976-01-28 |
FI750803A (zh) | 1975-09-20 |
GB1438269A (en) | 1976-06-03 |
IL46740A0 (en) | 1975-05-22 |
DE2511345A1 (de) | 1975-09-25 |
MX3087E (es) | 1980-03-27 |
YU60675A (en) | 1982-06-18 |
NL167391C (nl) | 1981-12-16 |
BE826810A (fr) | 1975-09-18 |
NL167391B (nl) | 1981-07-16 |
FI58767C (fi) | 1981-04-10 |
SE393361B (sv) | 1977-05-09 |
JPS5440075B2 (zh) | 1979-12-01 |
FR2264774B1 (zh) | 1977-06-17 |
NO138526B (no) | 1978-06-12 |
DE2511345B2 (de) | 1977-02-17 |
NL7503004A (nl) | 1975-09-23 |
YU36663B (en) | 1984-08-31 |
ES435760A1 (es) | 1976-12-16 |
IL46740A (en) | 1977-07-31 |
SE7503010L (zh) | 1975-09-22 |
FI58767B (fi) | 1980-12-31 |
NO138526C (no) | 1978-09-20 |
IT1036884B (it) | 1979-10-30 |
NO750908L (zh) | 1975-09-22 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
CD | Change of name or company name | ||
ST | Notification of lapse |