ES8102056A1 - Procedimiento de purificacion de una fase organica ensolubleen agua que contiene acido fosforico y acido sulfurico. - Google Patents

Procedimiento de purificacion de una fase organica ensolubleen agua que contiene acido fosforico y acido sulfurico.

Info

Publication number
ES8102056A1
ES8102056A1 ES487927A ES487927A ES8102056A1 ES 8102056 A1 ES8102056 A1 ES 8102056A1 ES 487927 A ES487927 A ES 487927A ES 487927 A ES487927 A ES 487927A ES 8102056 A1 ES8102056 A1 ES 8102056A1
Authority
ES
Spain
Prior art keywords
phosphoric acid
purification
organic phase
aqueous liquid
purified
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.)
Expired
Application number
ES487927A
Other languages
English (en)
Spanish (es)
Other versions
ES487927A0 (es
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.)
Rhone Poulenc Industries SA
Original Assignee
Rhone Poulenc Industries SA
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 Rhone Poulenc Industries SA filed Critical Rhone Poulenc Industries SA
Publication of ES487927A0 publication Critical patent/ES487927A0/es
Publication of ES8102056A1 publication Critical patent/ES8102056A1/es
Expired 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
    • C01B25/46—Preparation involving solvent-solvent extraction
    • C01B25/461—Preparation involving solvent-solvent extraction the phosphoric acid present in the medium obtained after reaction being first extracted from the liquid phase formed or separated then re-extracted as free acid by using water or as a phosphate by using a basic compound
    • 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
    • C01B25/46—Preparation involving solvent-solvent extraction
    • C01B25/461—Preparation involving solvent-solvent extraction the phosphoric acid present in the medium obtained after reaction being first extracted from the liquid phase formed or separated then re-extracted as free acid by using water or as a phosphate by using a basic compound
    • C01B25/462—Preparation involving solvent-solvent extraction the phosphoric acid present in the medium obtained after reaction being first extracted from the liquid phase formed or separated then re-extracted as free acid by using water or as a phosphate by using a basic compound the extracting agent being alcohol or a mixture of alcohols

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
ES487927A 1979-01-24 1980-01-23 Procedimiento de purificacion de una fase organica ensolubleen agua que contiene acido fosforico y acido sulfurico. Expired ES8102056A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7901751A FR2447348A1 (fr) 1979-01-24 1979-01-24 Procede de purification d'un acide phosphorique impur

Publications (2)

Publication Number Publication Date
ES487927A0 ES487927A0 (es) 1980-12-16
ES8102056A1 true ES8102056A1 (es) 1980-12-16

Family

ID=9221133

Family Applications (1)

Application Number Title Priority Date Filing Date
ES487927A Expired ES8102056A1 (es) 1979-01-24 1980-01-23 Procedimiento de purificacion de una fase organica ensolubleen agua que contiene acido fosforico y acido sulfurico.

Country Status (13)

Country Link
US (1) US4225568A (en, 2012)
JP (1) JPS55100208A (en, 2012)
BE (1) BE881306A (en, 2012)
BR (1) BR8000385A (en, 2012)
CA (1) CA1134594A (en, 2012)
DE (1) DE3002339A1 (en, 2012)
ES (1) ES8102056A1 (en, 2012)
FR (1) FR2447348A1 (en, 2012)
GB (1) GB2040274B (en, 2012)
IT (1) IT1167603B (en, 2012)
NL (1) NL8000440A (en, 2012)
YU (1) YU42958B (en, 2012)
ZA (1) ZA80409B (en, 2012)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2945874A1 (de) * 1979-11-14 1981-05-27 Hoechst Ag, 6000 Frankfurt Verfahren zur reinigung von nassverfahrenphosphorsaeure
US4511541A (en) * 1982-12-02 1985-04-16 J. R. Simplot Company Process for the recovery of cadmium and other metals from solution
US4643883A (en) * 1986-01-22 1987-02-17 International Minerals & Chemical Corp. Method of decolorizing wet process phosphoric acid
DE3705069A1 (de) * 1987-02-18 1988-09-01 Hoechst Ag Verfahren zur herstellung titanfreier phosphorsaeure
US4780295A (en) * 1987-07-06 1988-10-25 Fmc Corporation Process for purifying phosphoric acid
FR2677345B1 (fr) * 1991-06-04 1993-12-24 Commissariat A Energie Atomique Procede de purification et de recuperation d'acide orthophosphorique par extraction liquide-liquide.
DE19714579A1 (de) * 1997-04-09 1998-10-15 Bayer Ag Mehrphasen-Extraktor mit Waschkammer
RU2275329C1 (ru) * 2004-09-17 2006-04-27 Открытое акционерное общество "Воскресенский научно-исследовательский институт по удобрениям и фосфорной кислоте (НИУиФ)" Способ очистки экстракционной фосфорной кислоты
RU2301198C1 (ru) * 2006-04-18 2007-06-20 Открытое акционерное общество "Научно-исследовательский институт по удобрениям и инсектофунгицидам им. Я.В. Самойлова" Способ очистки экстракционной фосфорной кислоты
EP2435364B1 (en) * 2009-05-27 2015-05-06 Easymining Sweden AB Production of ammonium phosphates
CN104591110B (zh) * 2015-01-13 2016-09-14 四川省汉源化工总厂 一种浓缩湿法磷酸制备低含硫磷酸二氢钙的方法

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR805221A (fr) * 1935-04-30 1936-11-14 Pulverfabrik Skodawerke Wetzle Procédé de purification de l'acide phosphorique brut
DE884358C (de) * 1951-09-20 1953-07-27 Gerardo Collardin Verfahren zur Reinigung von technischer Phosphorsaeure
FR1292338A (fr) * 1961-03-22 1962-05-04 Ets Kuhlmann Procédé d'obtention d'acide phosphorique pur par voie humide
FR1531487A (fr) * 1967-05-11 1968-07-05 Pechiney Saint Gobain Procédé continu perfectionné de purification de l'acide phosphorique par les solvants
DE2029564C3 (de) * 1970-06-16 1978-06-22 Giulini Chemie Gmbh, 6700 Ludwigshafen Verfahren zur Herstellung von reinen Alkaliphosphaten aus Rohphosphorsäure
GB1345710A (en) * 1971-06-28 1974-02-06 Albright & Wilson Manufacture of phosphoric acid and alkali metal phosphates
DE2229602B1 (de) * 1972-06-19 1973-09-27 Chemische Fabrik Budenheim, Rudolf A. Oetker, 6501 Budenheim Verfahren zur Reinigung von technischer Phosphorsaure
US4018869A (en) * 1973-06-06 1977-04-19 Chemische Fabrik Budenheim Rudolf A. Oetker Process for the extractive purification of phosphoric acid containing cationic impurities
DE2334019C3 (de) * 1973-07-04 1982-11-04 Hoechst Ag, 6000 Frankfurt Verfahren zur Reinigung von verunreinigter wäßriger Phosphorsäure
US4108963A (en) * 1974-06-25 1978-08-22 Produits Chimiques Ugine Kuhlmann Process for purifying phosphoric acid
DE2433307C3 (de) * 1974-07-11 1984-03-22 Chemische Fabrik Budenheim Rudolf A. Oetker, 6501 Budenheim Verfahren zur Abtrennung eines Phosphorsäure-organisches Lösungsmittel-Wasser-Gemisches
GB1493999A (en) * 1974-07-06 1977-12-07 Hoechst Ag Purification of phosphoric acid
DE2432472C3 (de) * 1974-07-06 1979-02-01 Hoechst Ag, 6000 Frankfurt Verfahren zur Reinigung von wäßriger Phosphorsäure
DE2517657A1 (de) * 1975-04-22 1976-11-11 Masaki Takahara Verfahren zur herstellung von phosphorsaeure von hoher reinheit
GB1560984A (en) * 1975-08-05 1980-02-13 Albright & Wilson Process for preparing phosphate salts
US3993736A (en) * 1975-08-14 1976-11-23 Stauffer Chemical Company Food grade phosphoric acid from wet process acid
US3993733A (en) * 1975-08-14 1976-11-23 Stauffer Chemical Company Food grade alkali metal phosphates from wet process H3 PO4
DE2538410A1 (de) * 1975-08-29 1977-03-10 Giulini Gmbh Geb Verfahren zur reinigung von nassverfahrensphosphorsaeure, insbesondere fluorentfernung
DE2538721C2 (de) * 1975-08-30 1982-09-16 Giulini Chemie Gmbh, 6700 Ludwigshafen Verfahren zur Herstellung von reinen Alkaliphosphaten durch Extraktion von Rohphosphorsäure
DE2538720C2 (de) * 1975-08-30 1982-11-18 Giulini Chemie Gmbh, 6700 Ludwigshafen Verfahren zur Reinigung von Naßverfahrensphosphorsäure
JPS5297389A (en) * 1976-02-13 1977-08-16 Toyo Soda Mfg Co Ltd Removal of sulfate ion in extracted phosphoric acid
US4070443A (en) * 1976-02-13 1978-01-24 Toyo Soda Manufacturing Co., Ltd. Process for removing sulfate ions from extracted phosphoric acid with a barium compound

Also Published As

Publication number Publication date
US4225568A (en) 1980-09-30
NL8000440A (nl) 1980-07-28
GB2040274B (en) 1982-11-24
BE881306A (fr) 1980-07-23
IT8047672A0 (it) 1980-01-22
ES487927A0 (es) 1980-12-16
ZA80409B (en) 1981-02-25
FR2447348B1 (en, 2012) 1982-08-06
JPH0380721B2 (en, 2012) 1991-12-25
DE3002339A1 (de) 1980-07-31
GB2040274A (en) 1980-08-28
CA1134594A (fr) 1982-11-02
DE3002339C2 (en, 2012) 1988-01-14
YU15880A (en) 1983-09-30
YU42958B (en) 1989-02-28
BR8000385A (pt) 1980-10-07
JPS55100208A (en) 1980-07-31
FR2447348A1 (fr) 1980-08-22
IT1167603B (it) 1987-05-13

Similar Documents

Publication Publication Date Title
ES8102056A1 (es) Procedimiento de purificacion de una fase organica ensolubleen agua que contiene acido fosforico y acido sulfurico.
FR2395950A1 (fr) Purification de l'acide phosphorique
ES8101044A1 (es) Procedimiento para la depuracion de soluciones organicas de peracidos carboxilicos
MY108534A (en) Process for purifying n-phosphonomethylgycine
DE3376000D1 (en) Process for the purification of wet-process phosphoric acid
ES8103186A1 (es) Un metodo para separar impurezas de acido humico de una so- lucion acidica que contiene metal.
GB1145903A (en) Improvements in or relating to phosphoric acid, and derivatives thereof
KR850008505A (ko) 과산화수소 및 금속이온을 함유하는 안정화된 산성 수용액 조성물
ES8400361A1 (es) Procedimiento para purificar, de metales pesados, un acido fosforico obtenido por via humeda.
ES449103A1 (es) Procedimiento para la preparacion de soluciones de fosfato de metales alcalinos con bajos contenidos de vanadio.
JPS5319999A (en) Production of phosphate and ammonium chloride
AU2423984A (en) Production Of Ammonium Nitrate
ITMI912704A1 (it) Processo per l'allontanamento del cadmio da soluzioni di acido fosforico.
GB1248037A (en) Calcium sulphate
GB1155957A (en) Phosphoric Acid Purification Process.
GB1472970A (en) Purfified phosphoric acid and its production
GB1220323A (en) Process for purifying aqueous phosphoric acid solutions
GB1278886A (en) Removal of phosphate from hexafluorosilicic acid solution
JPS5337679A (en) Purification of epsilon-caprolactone
GB1137464A (en) Process for improving soil
JPS5688812A (en) Preparation of phosphoric acid by wet process
GR3003696T3 (en, 2012)
GB1508729A (en) Purification of phosphoric acid
JPS5339971A (en) Treating method for aged solution of chromium plating
GB1066024A (en) Production of beryllium hydroxide