ZA77727B - Process and apparatus for recovering alcoholic phosphoric acid solutions from acid phosphates - Google Patents
Process and apparatus for recovering alcoholic phosphoric acid solutions from acid phosphatesInfo
- Publication number
- ZA77727B ZA77727B ZA00770727A ZA77727A ZA77727B ZA 77727 B ZA77727 B ZA 77727B ZA 00770727 A ZA00770727 A ZA 00770727A ZA 77727 A ZA77727 A ZA 77727A ZA 77727 B ZA77727 B ZA 77727B
- Authority
- ZA
- South Africa
- Prior art keywords
- phosphoric acid
- phosphates
- acid
- recovering alcoholic
- alcoholic phosphoric
- Prior art date
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 |
---|---|
ZA77727B true ZA77727B (en) | 1978-10-25 |
Family
ID=5969469
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA00770727A ZA77727B (en) | 1976-02-10 | 1977-02-09 | Process and apparatus for recovering alcoholic phosphoric acid solutions from acid phosphates |
Country Status (23)
Country | Link |
---|---|
US (1) | US4271128A (xx) |
JP (1) | JPS5297396A (xx) |
AT (1) | AT364343B (xx) |
BE (1) | BE851226A (xx) |
BR (1) | BR7700753A (xx) |
CA (1) | CA1086474A (xx) |
CH (1) | CH605406A5 (xx) |
DD (1) | DD127964A5 (xx) |
DE (1) | DE2605106C2 (xx) |
DK (1) | DK149605C (xx) |
EG (1) | EG12631A (xx) |
ES (2) | ES455536A1 (xx) |
FI (1) | FI65215C (xx) |
FR (1) | FR2340906A1 (xx) |
GB (1) | GB1521457A (xx) |
IL (1) | IL51405A (xx) |
IT (1) | IT1081484B (xx) |
MX (1) | MX144528A (xx) |
NL (1) | NL184731C (xx) |
PH (1) | PH13609A (xx) |
SE (1) | SE419636B (xx) |
TR (1) | TR19147A (xx) |
ZA (1) | ZA77727B (xx) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2657189B2 (de) * | 1976-12-17 | 1980-02-07 | Hoechst Ag, 6000 Frankfurt | Verfahren zur Reinigung von NaBverfahrensphosphorsäure |
DE2657190C2 (de) * | 1976-12-17 | 1982-11-04 | Hoechst Ag, 6000 Frankfurt | Verfahren zur Reinigung von Naßverfahrensphosphorsäure |
JPS5552826Y2 (xx) * | 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 (xx) * | 1972-06-10 | 1978-09-18 | ||
NO135084C (xx) * | 1974-07-03 | 1977-02-09 | Sjeldne Jordarter Forskning |
-
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 GB GB4894/77A patent/GB1521457A/en not_active Expired
- 1977-02-07 DD DD7700197265A patent/DD127964A5/xx unknown
- 1977-02-08 IL IL51405A patent/IL51405A/xx unknown
- 1977-02-08 TR TR19147A patent/TR19147A/xx unknown
- 1977-02-08 AT AT0081277A patent/AT364343B/de not_active IP Right Cessation
- 1977-02-08 EG EG77/77A patent/EG12631A/xx active
- 1977-02-08 FI FI770410A patent/FI65215C/fi not_active IP Right Cessation
- 1977-02-08 BR BR7700753A patent/BR7700753A/pt unknown
- 1977-02-09 BE BE174763A patent/BE851226A/xx not_active IP Right Cessation
- 1977-02-09 IT IT47975/77A patent/IT1081484B/it active
- 1977-02-09 DK DK55577A patent/DK149605C/da 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 ZA ZA00770727A patent/ZA77727B/xx unknown
- 1977-02-09 SE SE7701433A patent/SE419636B/xx 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
Publication number | Publication date |
---|---|
AT364343B (de) | 1981-10-12 |
IT1081484B (it) | 1985-05-21 |
ES455536A1 (es) | 1978-04-16 |
DE2605106C2 (de) | 1984-06-14 |
CA1086474A (en) | 1980-09-30 |
DE2605106A1 (de) | 1977-08-11 |
FR2340906A1 (fr) | 1977-09-09 |
GB1521457A (en) | 1978-08-16 |
NL184731C (nl) | 1989-10-16 |
ATA81277A (de) | 1981-03-15 |
DK149605C (da) | 1987-01-05 |
FR2340906B1 (xx) | 1982-03-26 |
US4271128A (en) | 1981-06-02 |
PH13609A (en) | 1980-08-05 |
BE851226A (fr) | 1977-08-09 |
DK55577A (da) | 1977-08-11 |
BR7700753A (pt) | 1977-10-11 |
SE7701433L (sv) | 1977-08-11 |
NL184731B (nl) | 1989-05-16 |
IL51405A0 (en) | 1977-04-29 |
DK149605B (da) | 1986-08-11 |
JPS5516970B2 (xx) | 1980-05-08 |
FI770410A (xx) | 1977-08-11 |
ES466966A1 (es) | 1978-10-16 |
DD127964A5 (de) | 1977-10-26 |
SE419636B (sv) | 1981-08-17 |
CH605406A5 (xx) | 1978-09-29 |
TR19147A (tr) | 1978-06-07 |
MX144528A (es) | 1981-10-23 |
FI65215B (fi) | 1983-12-30 |
FI65215C (fi) | 1984-04-10 |
NL7701104A (nl) | 1977-08-12 |
IL51405A (en) | 1979-11-30 |
EG12631A (en) | 1979-12-31 |
JPS5297396A (en) | 1977-08-16 |
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