BR7700753A - Processo e dispositivo para a preparacao de solucoes alcoolicas de acido fosforico a partir de fosfatos acidos - Google Patents

Processo e dispositivo para a preparacao de solucoes alcoolicas de acido fosforico a partir de fosfatos acidos

Info

Publication number
BR7700753A
BR7700753A BR7700753A BR7700753A BR7700753A BR 7700753 A BR7700753 A BR 7700753A BR 7700753 A BR7700753 A BR 7700753A BR 7700753 A BR7700753 A BR 7700753A BR 7700753 A BR7700753 A BR 7700753A
Authority
BR
Brazil
Prior art keywords
acid
preparation
alcoholic solutions
phosphoric acid
phosphates
Prior art date
Application number
BR7700753A
Other languages
English (en)
Inventor
K Schoedter
W Scheibitz
L Lers
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 BR7700753A publication Critical patent/BR7700753A/pt

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)
BR7700753A 1976-02-10 1977-02-08 Processo e dispositivo para a preparacao de solucoes alcoolicas de acido fosforico a partir de fosfatos acidos BR7700753A (pt)

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
BR7700753A true BR7700753A (pt) 1977-10-11

Family

ID=5969469

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7700753A BR7700753A (pt) 1976-02-10 1977-02-08 Processo e dispositivo para a preparacao de solucoes alcoolicas de acido fosforico a partir de fosfatos acidos

Country Status (23)

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

Families Citing this family (11)

* 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 (pt) * 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
KR950004654B1 (ko) * 1991-04-26 1995-05-04 구레하 가가꾸 고교 가부시끼가이샤 소석회 수용액을 제조하는 방법 및 장치
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)

* 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
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 (pt) * 1972-06-10 1978-09-18
NO135084C (pt) * 1974-07-03 1977-02-09 Sjeldne Jordarter Forskning

Also Published As

Publication number Publication date
BE851226A (fr) 1977-08-09
MX144528A (es) 1981-10-23
DK149605B (da) 1986-08-11
ZA77727B (en) 1978-10-25
FR2340906B1 (pt) 1982-03-26
NL184731B (nl) 1989-05-16
IL51405A (en) 1979-11-30
GB1521457A (en) 1978-08-16
FI65215B (fi) 1983-12-30
FI65215C (fi) 1984-04-10
PH13609A (en) 1980-08-05
ES455536A1 (es) 1978-04-16
AT364343B (de) 1981-10-12
TR19147A (tr) 1978-06-07
DD127964A5 (de) 1977-10-26
CA1086474A (en) 1980-09-30
IT1081484B (it) 1985-05-21
IL51405A0 (en) 1977-04-29
NL184731C (nl) 1989-10-16
DE2605106A1 (de) 1977-08-11
US4271128A (en) 1981-06-02
JPS5516970B2 (pt) 1980-05-08
DK149605C (da) 1987-01-05
DK55577A (da) 1977-08-11
FR2340906A1 (fr) 1977-09-09
ATA81277A (de) 1981-03-15
JPS5297396A (en) 1977-08-16
ES466966A1 (es) 1978-10-16
SE7701433L (sv) 1977-08-11
FI770410A (pt) 1977-08-11
EG12631A (en) 1979-12-31
NL7701104A (nl) 1977-08-12
SE419636B (sv) 1981-08-17
DE2605106C2 (de) 1984-06-14
CH605406A5 (pt) 1978-09-29

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