FR2340906A1 - Procede et dispositif pour l'obtention de solutions alcooliques d'acide phosphorique a partir de phosphates acides. - Google Patents

Procede et dispositif pour l'obtention de solutions alcooliques d'acide phosphorique a partir de phosphates acides.

Info

Publication number
FR2340906A1
FR2340906A1 FR7703664A FR7703664A FR2340906A1 FR 2340906 A1 FR2340906 A1 FR 2340906A1 FR 7703664 A FR7703664 A FR 7703664A FR 7703664 A FR7703664 A FR 7703664A FR 2340906 A1 FR2340906 A1 FR 2340906A1
Authority
FR
France
Prior art keywords
acid
alcoholic solutions
phosphoric acid
phosphates
obtaining alcoholic
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.)
Granted
Application number
FR7703664A
Other languages
English (en)
French (fr)
Other versions
FR2340906B1 (show.php
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hoechst AG
Original Assignee
Hoechst AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hoechst AG filed Critical Hoechst AG
Publication of FR2340906A1 publication Critical patent/FR2340906A1/fr
Application granted granted Critical
Publication of FR2340906B1 publication Critical patent/FR2340906B1/fr
Granted legal-status Critical Current

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)
FR7703664A 1976-02-10 1977-02-09 Procede et dispositif pour l'obtention de solutions alcooliques d'acide phosphorique a partir de phosphates acides. Granted FR2340906A1 (fr)

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 (2)

Publication Number Publication Date
FR2340906A1 true FR2340906A1 (fr) 1977-09-09
FR2340906B1 FR2340906B1 (show.php) 1982-03-26

Family

ID=5969469

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7703664A Granted FR2340906A1 (fr) 1976-02-10 1977-02-09 Procede et dispositif pour l'obtention de solutions alcooliques d'acide phosphorique a partir de phosphates acides.

Country Status (23)

Country Link
US (1) US4271128A (show.php)
JP (1) JPS5297396A (show.php)
AT (1) AT364343B (show.php)
BE (1) BE851226A (show.php)
BR (1) BR7700753A (show.php)
CA (1) CA1086474A (show.php)
CH (1) CH605406A5 (show.php)
DD (1) DD127964A5 (show.php)
DE (1) DE2605106C2 (show.php)
DK (1) DK149605C (show.php)
EG (1) EG12631A (show.php)
ES (2) ES455536A1 (show.php)
FI (1) FI65215C (show.php)
FR (1) FR2340906A1 (show.php)
GB (1) GB1521457A (show.php)
IL (1) IL51405A (show.php)
IT (1) IT1081484B (show.php)
MX (1) MX144528A (show.php)
NL (1) NL184731C (show.php)
PH (1) PH13609A (show.php)
SE (1) SE419636B (show.php)
TR (1) TR19147A (show.php)
ZA (1) ZA77727B (show.php)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
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 (show.php) * 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
RU2188067C2 (ru) * 2000-07-03 2002-08-27 Федеральное государственное унитарное предприятие "Сибирский химический комбинат" Пульсационный реактор ящичного типа
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
CN117699759A (zh) * 2023-11-03 2024-03-15 宜都兴发化工有限公司 一种脱氟沉降剂及湿法精制磷酸预处理中的应用

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2029564A1 (de) * 1970-06-16 1971-12-23 Guilini Gmbh Geb Verfahren zur Herstellung von reinen Phosphaten aus verunreinigter Phosphorsäure

Family Cites Families (9)

* Cited by examiner, † Cited by third party
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
US3723606A (en) * 1970-12-21 1973-03-27 Allied Chem Production of phosphoric acid
JPS5333960B2 (show.php) * 1972-06-10 1978-09-18
NO135084C (show.php) * 1974-07-03 1977-02-09 Sjeldne Jordarter Forskning

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2029564A1 (de) * 1970-06-16 1971-12-23 Guilini Gmbh Geb Verfahren zur Herstellung von reinen Phosphaten aus verunreinigter Phosphorsäure
FR2100765A1 (show.php) * 1970-06-16 1972-03-24 Giulini Gmbh Geb

Also Published As

Publication number Publication date
NL184731C (nl) 1989-10-16
DE2605106C2 (de) 1984-06-14
GB1521457A (en) 1978-08-16
ATA81277A (de) 1981-03-15
FI65215C (fi) 1984-04-10
BE851226A (fr) 1977-08-09
CA1086474A (en) 1980-09-30
TR19147A (tr) 1978-06-07
DK149605C (da) 1987-01-05
FR2340906B1 (show.php) 1982-03-26
EG12631A (en) 1979-12-31
BR7700753A (pt) 1977-10-11
DE2605106A1 (de) 1977-08-11
FI770410A7 (show.php) 1977-08-11
DK149605B (da) 1986-08-11
FI65215B (fi) 1983-12-30
ES455536A1 (es) 1978-04-16
SE7701433L (sv) 1977-08-11
CH605406A5 (show.php) 1978-09-29
JPS5297396A (en) 1977-08-16
SE419636B (sv) 1981-08-17
AT364343B (de) 1981-10-12
NL184731B (nl) 1989-05-16
US4271128A (en) 1981-06-02
ZA77727B (en) 1978-10-25
IL51405A0 (en) 1977-04-29
DD127964A5 (de) 1977-10-26
NL7701104A (nl) 1977-08-12
ES466966A1 (es) 1978-10-16
MX144528A (es) 1981-10-23
IL51405A (en) 1979-11-30
IT1081484B (it) 1985-05-21
DK55577A (da) 1977-08-11
JPS5516970B2 (show.php) 1980-05-08
PH13609A (en) 1980-08-05

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Legal Events

Date Code Title Description
ST Notification of lapse