IL51163A - Process for preparing pure phosphoric acid - Google Patents

Process for preparing pure phosphoric acid

Info

Publication number
IL51163A
IL51163A IL51163A IL5116376A IL51163A IL 51163 A IL51163 A IL 51163A IL 51163 A IL51163 A IL 51163A IL 5116376 A IL5116376 A IL 5116376A IL 51163 A IL51163 A IL 51163A
Authority
IL
Israel
Prior art keywords
phosphoric acid
preparing pure
pure phosphoric
preparing
acid
Prior art date
Application number
IL51163A
Other languages
English (en)
Other versions
IL51163A0 (en
Original Assignee
Toyo Soda Mfg Co 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
Priority claimed from JP1394476A external-priority patent/JPS5297390A/ja
Priority claimed from JP1394176A external-priority patent/JPS5297387A/ja
Application filed by Toyo Soda Mfg Co Ltd filed Critical Toyo Soda Mfg Co Ltd
Publication of IL51163A0 publication Critical patent/IL51163A0/xx
Publication of IL51163A publication Critical patent/IL51163A/xx

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
    • C01B25/234—Purification; Stabilisation; Concentration

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Removal Of Specific Substances (AREA)
IL51163A 1976-02-13 1976-12-27 Process for preparing pure phosphoric acid IL51163A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP1394476A JPS5297390A (en) 1976-02-13 1976-02-13 Removal of sulfate ion in phosphoric acid
JP1394176A JPS5297387A (en) 1976-02-13 1976-02-13 Removal of sulfate ion in extracted phosphoric acid
JP1394576 1976-02-13

Publications (2)

Publication Number Publication Date
IL51163A0 IL51163A0 (en) 1977-02-28
IL51163A true IL51163A (en) 1979-10-31

Family

ID=27280462

Family Applications (1)

Application Number Title Priority Date Filing Date
IL51163A IL51163A (en) 1976-02-13 1976-12-27 Process for preparing pure phosphoric acid

Country Status (7)

Country Link
US (1) US4070443A (fr)
DE (1) DE2704545C3 (fr)
FR (1) FR2340902A1 (fr)
GB (1) GB1515261A (fr)
IL (1) IL51163A (fr)
IT (1) IT1075560B (fr)
MX (1) MX144900A (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2437377A1 (fr) * 1978-09-29 1980-04-25 Rhone Poulenc Ind Procede d'obtention d'un acide phosphorique desulfate pour usage alimentaire
FR2447348A1 (fr) * 1979-01-24 1980-08-22 Rhone Poulenc Ind Procede de purification d'un acide phosphorique impur
DE3065736D1 (en) * 1979-01-25 1984-01-05 Stamicarbon Process for recovering a uranium-containing concentrate and purified phosphoric acid from wet-process phosphoric acid, and products thus obtained
DE2945874A1 (de) 1979-11-14 1981-05-27 Hoechst Ag, 6000 Frankfurt Verfahren zur reinigung von nassverfahrenphosphorsaeure
NL8004221A (nl) * 1980-07-23 1982-02-16 Stamicarbon Werkwijze voor het winnen van een uraniumbevattend concentraat en gezuiverd fosforzuur, alsmede uraniumbevattend concentraat en gezuiverd fosforzuur verkregen volgens deze werkwijze.
FR2520342A1 (fr) * 1982-01-25 1983-07-29 Rhone Poulenc Chim Base Procede de purification d'acide phosphorique de voie humide
US5035807A (en) * 1989-03-15 1991-07-30 Csir Water treatment for sulfate ion removal
BRPI0709730A2 (pt) * 2006-04-05 2011-07-26 Archer Daniels Midland Co mÉtodos para remover compostos de enxofre de uma corrente de Álcool
GB2522244B (en) * 2014-01-20 2017-03-01 Bateman Advanced Tech Ltd Method of purifying phosphoric acid
CN110817819B (zh) * 2019-09-27 2023-04-07 瓮福达州化工有限责任公司 一种湿法磷酸净化系统及其制备工艺
CN115974019B (zh) * 2023-01-19 2024-03-12 广东邦普循环科技有限公司 一种溶剂萃取法净化湿法磷酸的方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1889929A (en) * 1930-09-25 1932-12-06 U S Phosphoric Products Corp Process of purifying phosphoric acid
US2885265A (en) * 1955-06-21 1959-05-05 Horizons Inc Process for producing substantially pure orthophosphoric acid
US3186793A (en) * 1960-10-10 1965-06-01 Internat Minerals & Chemicals Clarification of acidic phosphatic solutions
US3119662A (en) * 1961-09-01 1964-01-28 Nat Distillers Chem Corp Stabilization of phosphoric acid
GB1103224A (en) * 1964-07-28 1968-02-14 Marchon Products Ltd Improvements in the manufacture of phosphoric acid
FR1435877A (fr) * 1965-01-18 1966-04-22 Pechiney Saint Gobain Procédé de purification d'acide phosphorique
AT299720B (de) * 1969-09-26 1972-06-26 Eduard Ing Bergles Verfahren zur Herstellung von Radnaben für Räder von Fahrzeugen, insbesondere Fahr- und Motorrädern
DE2032263B2 (de) * 1970-06-30 1973-01-11 Chemische Fabrik Budenheim Rudolf A. Oetker, 6501 Budenheim Verfahren zur entfernung von sulfationen aus technischer phosphorsaeure
DE2047261C3 (de) * 1970-09-25 1975-07-17 Chemische Fabrik Budenheim, Rudolf A. Oetker, 6501 Budenheim Verfahren zur Entfernung von Eisen aus Phosphorsäure
JPS5018388A (fr) * 1973-06-21 1975-02-26

Also Published As

Publication number Publication date
DE2704545A1 (de) 1977-08-18
FR2340902B1 (fr) 1981-06-12
MX144900A (es) 1981-12-02
FR2340902A1 (fr) 1977-09-09
IL51163A0 (en) 1977-02-28
IT1075560B (it) 1985-04-22
DE2704545B2 (de) 1979-05-10
US4070443A (en) 1978-01-24
GB1515261A (en) 1978-06-21
DE2704545C3 (de) 1984-03-29

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