CH605406A5 - - Google Patents
Info
- Publication number
- CH605406A5 CH605406A5 CH1612976A CH1612976A CH605406A5 CH 605406 A5 CH605406 A5 CH 605406A5 CH 1612976 A CH1612976 A CH 1612976A CH 1612976 A CH1612976 A CH 1612976A CH 605406 A5 CH605406 A5 CH 605406A5
- Authority
- CH
- Switzerland
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/04—Solvent extraction of solutions which are liquid
- B01D11/0446—Juxtaposition of mixers-settlers
- B01D11/0457—Juxtaposition of mixers-settlers comprising rotating mechanisms, e.g. mixers, mixing pumps
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Extraction Or Liquid Replacement (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2605106A DE2605106C2 (de) | 1976-02-10 | 1976-02-10 | Verfahren und Vorrichtung zur Herstellung von alkoholischen Phosphorsäurelösungen aus sauren Phosphaten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH605406A5 true CH605406A5 (US06168776-20010102-C00039.png) | 1978-09-29 |
Family
ID=5969469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1612976A CH605406A5 (US06168776-20010102-C00039.png) | 1976-02-10 | 1976-12-21 |
Country Status (23)
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2657190C2 (de) * | 1976-12-17 | 1982-11-04 | Hoechst Ag, 6000 Frankfurt | Verfahren zur Reinigung von Naßverfahrensphosphorsäure |
| DE2657189B2 (de) * | 1976-12-17 | 1980-02-07 | Hoechst Ag, 6000 Frankfurt | Verfahren zur Reinigung von NaBverfahrensphosphorsäure |
| JPS5552826Y2 (US06168776-20010102-C00039.png) * | 1977-07-21 | 1980-12-08 | ||
| US4197280A (en) * | 1978-10-02 | 1980-04-08 | Stauffer Chemical Company | Wet process phosphoric acid purification |
| JPS56100117A (en) | 1980-01-14 | 1981-08-11 | Toyo Soda Mfg Co Ltd | Purifying method for wet process phosphoric acid |
| DE3246415A1 (de) * | 1982-12-15 | 1984-06-20 | Hoechst Ag, 6230 Frankfurt | Verfahren zur reinigung von nassverfahrenphosphorsaeure |
| DE3718338A1 (de) * | 1987-06-01 | 1989-01-05 | Karlsruhe Wiederaufarbeit | Verfahren und vorrichtung zur loesungsmittelwaesche bei der wiederaufarbeitung von bestrahlten kernbrennstoffen |
| FI88773C (fi) * | 1990-04-04 | 1993-07-12 | Outokumpu Oy | Saett att blanda ihop och separera tvao loesningsfaser samt apparatur foer detta |
| DE69222460T2 (de) * | 1991-04-26 | 1998-02-26 | Kureha Chemical Ind Co Ltd | Verfahren und Vorrichtung zur Herstellung wässriger Lösung von gelöschtem Kalk |
| GB9618952D0 (en) * | 1996-09-11 | 1996-10-23 | Sandoz Ltd | Process |
| CN102887496B (zh) * | 2011-07-18 | 2016-03-23 | 湖北三宁化工股份有限公司 | 一种用于湿法磷酸精制的萃取装置 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1297171A (en) * | 1917-12-05 | 1919-03-11 | Chance And Hunt Ltd | Apparatus for the treatment of one liquid with another. |
| US2698219A (en) * | 1949-04-16 | 1954-12-28 | Saint Gobain | Elimination of foam in foaming chemical reactions and apparatus therefor |
| US2754179A (en) * | 1954-08-05 | 1956-07-10 | Marvin E Whatley | Mixer-settler |
| US2885265A (en) * | 1955-06-21 | 1959-05-05 | Horizons Inc | Process for producing substantially pure orthophosphoric acid |
| ES247017A1 (es) * | 1958-02-06 | 1959-09-01 | Saint Gobain | Instalacion para la circulacion y mezcla de diferentes liquidos |
| IL27538A (en) * | 1967-03-06 | 1970-09-17 | Blumberg R | Cleaning of phosphoric acid |
| DE2029564C3 (de) * | 1970-06-16 | 1978-06-22 | Giulini Chemie Gmbh, 6700 Ludwigshafen | Verfahren zur Herstellung von reinen Alkaliphosphaten aus Rohphosphorsäure |
| US3723606A (en) * | 1970-12-21 | 1973-03-27 | Allied Chem | Production of phosphoric acid |
| JPS5333960B2 (US06168776-20010102-C00039.png) * | 1972-06-10 | 1978-09-18 | ||
| NO135084C (US06168776-20010102-C00039.png) * | 1974-07-03 | 1977-02-09 | Sjeldne Jordarter Forskning |
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1976
- 1976-02-10 DE DE2605106A patent/DE2605106C2/de not_active Expired
- 1976-12-21 CH CH1612976A patent/CH605406A5/xx not_active IP Right Cessation
-
1977
- 1977-02-01 ES ES455536A patent/ES455536A1/es not_active Expired
- 1977-02-02 NL NLAANVRAGE7701104,A patent/NL184731C/xx not_active IP Right Cessation
- 1977-02-04 PH PH19420A patent/PH13609A/en unknown
- 1977-02-04 CA CA271,123A patent/CA1086474A/en not_active Expired
- 1977-02-07 DD DD7700197265A patent/DD127964A5/xx unknown
- 1977-02-07 GB GB4894/77A patent/GB1521457A/en not_active Expired
- 1977-02-08 TR TR19147A patent/TR19147A/xx unknown
- 1977-02-08 BR BR7700753A patent/BR7700753A/pt unknown
- 1977-02-08 IL IL51405A patent/IL51405A/xx unknown
- 1977-02-08 EG EG77/77A patent/EG12631A/xx active
- 1977-02-08 AT AT0081277A patent/AT364343B/de not_active IP Right Cessation
- 1977-02-08 FI FI770410A patent/FI65215C/fi not_active IP Right Cessation
- 1977-02-09 SE SE7701433A patent/SE419636B/xx not_active IP Right Cessation
- 1977-02-09 MX MX167987A patent/MX144528A/es unknown
- 1977-02-09 FR FR7703664A patent/FR2340906A1/fr active Granted
- 1977-02-09 IT IT47975/77A patent/IT1081484B/it active
- 1977-02-09 BE BE174763A patent/BE851226A/xx not_active IP Right Cessation
- 1977-02-09 ZA ZA00770727A patent/ZA77727B/xx unknown
- 1977-02-09 DK DK55577A patent/DK149605C/da not_active IP Right Cessation
- 1977-02-10 JP JP1406377A patent/JPS5297396A/ja active Granted
-
1978
- 1978-02-14 ES ES466966A patent/ES466966A1/es not_active Expired
-
1979
- 1979-09-04 US US06/072,056 patent/US4271128A/en not_active Expired - Lifetime
Also Published As
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |