ES395270A1 - Un procedimiento para purificar acido fosforico obtenido enhumedo. - Google Patents

Un procedimiento para purificar acido fosforico obtenido enhumedo.

Info

Publication number
ES395270A1
ES395270A1 ES395270A ES395270A ES395270A1 ES 395270 A1 ES395270 A1 ES 395270A1 ES 395270 A ES395270 A ES 395270A ES 395270 A ES395270 A ES 395270A ES 395270 A1 ES395270 A1 ES 395270A1
Authority
ES
Spain
Prior art keywords
phosphoric acid
contact
wet
raffinates
handling
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
ES395270A
Other languages
English (en)
Spanish (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.)
Monsanto Co
Original Assignee
Monsanto Co
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 Monsanto Co filed Critical Monsanto Co
Publication of ES395270A1 publication Critical patent/ES395270A1/es
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00Phosphorus; Compounds thereof
    • C01B25/16Oxyacids of phosphorus; Salts thereof
    • C01B25/18Phosphoric acid
    • C01B25/234Purification; Stabilisation; Concentration

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Extraction Or Liquid Replacement (AREA)
ES395270A 1970-09-22 1971-09-21 Un procedimiento para purificar acido fosforico obtenido enhumedo. Expired ES395270A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US7449070A 1970-09-22 1970-09-22

Publications (1)

Publication Number Publication Date
ES395270A1 true ES395270A1 (es) 1973-12-01

Family

ID=22119832

Family Applications (1)

Application Number Title Priority Date Filing Date
ES395270A Expired ES395270A1 (es) 1970-09-22 1971-09-21 Un procedimiento para purificar acido fosforico obtenido enhumedo.

Country Status (6)

Country Link
US (1) US3684439A (https=)
BE (1) BE772855A (https=)
DE (1) DE2147151B2 (https=)
ES (1) ES395270A1 (https=)
FR (1) FR2108361A5 (https=)
NL (1) NL7112872A (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4995894A (https=) * 1973-01-19 1974-09-11
JPS52126694A (en) * 1976-04-16 1977-10-24 Toyo Soda Mfg Co Ltd Removal of scale coming out from residual solution after extraction
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
US4197280A (en) * 1978-10-02 1980-04-08 Stauffer Chemical Company Wet process phosphoric acid purification
US4327061A (en) * 1979-02-21 1982-04-27 Kerr-Mcgee Chemical Corporation Method of stabilizing wet process phosphoric acid for solvent extraction

Also Published As

Publication number Publication date
DE2147151B2 (de) 1977-04-28
FR2108361A5 (https=) 1972-05-19
US3684439A (en) 1972-08-15
NL7112872A (https=) 1972-03-24
BE772855A (fr) 1972-03-21
DE2147151A1 (de) 1972-03-30

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