AU8599475A - Purification of phosphoric acid by solvent extraction - Google Patents

Purification of phosphoric acid by solvent extraction

Info

Publication number
AU8599475A
AU8599475A AU85994/75A AU8599475A AU8599475A AU 8599475 A AU8599475 A AU 8599475A AU 85994/75 A AU85994/75 A AU 85994/75A AU 8599475 A AU8599475 A AU 8599475A AU 8599475 A AU8599475 A AU 8599475A
Authority
AU
Australia
Prior art keywords
purification
phosphoric acid
solvent extraction
extraction
solvent
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
AU85994/75A
Other languages
English (en)
Inventor
Frank Michael Cussons
Thomas Alan Williams
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.)
Solvay Solutions UK Ltd
Original Assignee
Albright and Wilson Ltd
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 Albright and Wilson Ltd filed Critical Albright and Wilson Ltd
Publication of AU8599475A publication Critical patent/AU8599475A/en
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
    • C01B25/463—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 a ketone or a mixture of ketones
    • 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
    • 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
    • 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
    • C01B25/2343—Concentration concomitant with purification, e.g. elimination of fluorine

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Cleaning Or Drying Semiconductors (AREA)
  • Encapsulation Of And Coatings For Semiconductor Or Solid State Devices (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
AU85994/75A 1972-04-26 1975-10-24 Purification of phosphoric acid by solvent extraction Expired AU8599475A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1947672A GB1436113A (en) 1972-04-26 1972-04-26 Purification of phosphoric acid
GB4538072 1972-10-02

Publications (1)

Publication Number Publication Date
AU8599475A true AU8599475A (en) 1975-12-18

Family

ID=26254071

Family Applications (1)

Application Number Title Priority Date Filing Date
AU85994/75A Expired AU8599475A (en) 1972-04-26 1975-10-24 Purification of phosphoric acid by solvent extraction

Country Status (20)

Country Link
JP (1) JPS4999993A (enrdf_load_html_response)
AU (1) AU8599475A (enrdf_load_html_response)
BE (1) BE798737A (enrdf_load_html_response)
CA (1) CA1004828A (enrdf_load_html_response)
CH (1) CH613916A5 (enrdf_load_html_response)
DD (1) DD109362A5 (enrdf_load_html_response)
DE (1) DE2320877B2 (enrdf_load_html_response)
ES (1) ES414069A1 (enrdf_load_html_response)
FI (1) FI59077C (enrdf_load_html_response)
FR (3) FR2182055B1 (enrdf_load_html_response)
GB (1) GB1436113A (enrdf_load_html_response)
IE (1) IE37549B1 (enrdf_load_html_response)
IN (1) IN140334B (enrdf_load_html_response)
MY (1) MY7800085A (enrdf_load_html_response)
NL (1) NL7305765A (enrdf_load_html_response)
NO (1) NO137082C (enrdf_load_html_response)
OA (1) OA04403A (enrdf_load_html_response)
RO (2) RO67820A (enrdf_load_html_response)
SE (1) SE395263B (enrdf_load_html_response)
TR (1) TR18445A (enrdf_load_html_response)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL48207A (en) * 1974-10-07 1978-12-17 Pennzoil Co Production of fluoride-free phosphates
CA1139956A (en) * 1978-10-10 1983-01-25 Mark A. Rose Process for extracting uranium from crude phosphoric acids
DE3246415A1 (de) * 1982-12-15 1984-06-20 Hoechst Ag, 6230 Frankfurt Verfahren zur reinigung von nassverfahrenphosphorsaeure
DE3246416A1 (de) * 1982-12-15 1984-06-20 Hoechst Ag, 6230 Frankfurt Verfahren zur reinigung von nassverfahrensphosphorsaeure
JP2512429Y2 (ja) * 1993-07-12 1996-10-02 北陸電気工業株式会社 高電圧抵抗パック
IT1285694B1 (it) * 1996-05-08 1998-06-18 Azionaria Costruzioni Acma Spa Metodo ed unita' per la formazione ed il convogliamento di gruppi di prodotti
DE19703884C2 (de) 1997-02-03 1999-04-29 Bk Giulini Chem Gmbh & Co Ohg Verfahren zur Reinigung von Naßverfahrensphosphorsäure
RU2166476C2 (ru) * 1998-12-04 2001-05-10 Зайцев Борис Николаевич Способ очистки экстракционной фосфорной кислоты
RU2191745C1 (ru) * 2001-04-25 2002-10-27 Зайцев Борис Николаевич Способ очистки экстракционной фосфорной кислоты
RU2337060C1 (ru) * 2007-06-04 2008-10-27 Открытое акционерное общество "Научно-исследовательский институт по удобрениям и инсектофунгицидам им. Я.В. Самойлова" Способ восстановления органического экстрагента

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL298968A (enrdf_load_html_response) 1963-10-08
GB1142719A (en) * 1968-10-24 1969-02-12 Israel Mining Ind Inst For Res Phosphoric acid recovery
DE2334019C3 (de) * 1973-07-04 1982-11-04 Hoechst Ag, 6000 Frankfurt Verfahren zur Reinigung von verunreinigter wäßriger Phosphorsäure

Also Published As

Publication number Publication date
ES414069A1 (es) 1976-05-16
FR2182055A1 (enrdf_load_html_response) 1973-12-07
FR2289442B1 (enrdf_load_html_response) 1979-02-02
IE37549B1 (en) 1977-08-17
MY7800085A (en) 1978-12-31
FR2289441A1 (fr) 1976-05-28
CA1004828A (en) 1977-02-08
NL7305765A (enrdf_load_html_response) 1973-10-30
DE2320877A1 (de) 1973-11-15
FR2289442A1 (fr) 1976-05-28
BE798737A (fr) 1973-10-26
FI59077B (fi) 1981-02-27
JPS4999993A (enrdf_load_html_response) 1974-09-20
TR18445A (tr) 1977-02-16
RO69802B (ro) 1983-06-30
AU5488473A (en) 1974-10-31
FR2289441B1 (enrdf_load_html_response) 1979-02-02
NO137082C (no) 1977-12-28
NO137082B (no) 1977-09-19
GB1436113A (en) 1976-05-19
FI59077C (fi) 1981-06-10
IN140334B (enrdf_load_html_response) 1976-10-16
FR2182055B1 (enrdf_load_html_response) 1977-01-07
CH613916A5 (en) 1979-10-31
SE395263B (sv) 1977-08-08
RO67820A (ro) 1980-01-15
OA04403A (fr) 1980-02-29
DE2320877B2 (de) 1980-03-20
RO69802A (ro) 1983-07-07
DD109362A5 (enrdf_load_html_response) 1974-11-05
IE37549L (en) 1973-10-26

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