ES430912A1 - Un metodo para estabilizar acido fosforico impuro. - Google Patents

Un metodo para estabilizar acido fosforico impuro.

Info

Publication number
ES430912A1
ES430912A1 ES430912A ES430912A ES430912A1 ES 430912 A1 ES430912 A1 ES 430912A1 ES 430912 A ES430912 A ES 430912A ES 430912 A ES430912 A ES 430912A ES 430912 A1 ES430912 A1 ES 430912A1
Authority
ES
Spain
Prior art keywords
phosphoric acid
wet process
weight
stabilization
process phosphoric
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
ES430912A
Other languages
English (en)
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.)
Fertilizantes Fosfatados Mexicanos SA
Original Assignee
Fertilizantes Fosfatados Mexicanos 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 Fertilizantes Fosfatados Mexicanos SA filed Critical Fertilizantes Fosfatados Mexicanos SA
Publication of ES430912A1 publication Critical patent/ES430912A1/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
    • C01B25/18—Phosphoric acid
    • C01B25/234—Purification; Stabilisation; Concentration
    • C01B25/235—Clarification; Stabilisation to prevent post-precipitation of dissolved impurities

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Silicon Compounds (AREA)
  • Removal Of Specific Substances (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
ES430912A 1973-12-13 1974-10-11 Un metodo para estabilizar acido fosforico impuro. Expired ES430912A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US42457873A 1973-12-13 1973-12-13

Publications (1)

Publication Number Publication Date
ES430912A1 true ES430912A1 (es) 1976-10-16

Family

ID=23683116

Family Applications (1)

Application Number Title Priority Date Filing Date
ES430912A Expired ES430912A1 (es) 1973-12-13 1974-10-11 Un metodo para estabilizar acido fosforico impuro.

Country Status (14)

Country Link
JP (1) JPS5092298A (es)
BE (1) BE820237A (es)
BR (1) BR7408497D0 (es)
CA (1) CA1042180A (es)
DE (1) DE2449209A1 (es)
ES (1) ES430912A1 (es)
FR (1) FR2254515B3 (es)
GB (1) GB1481976A (es)
IL (1) IL45680A (es)
IN (1) IN142371B (es)
IT (1) IT1021869B (es)
NL (1) NL7411428A (es)
SE (1) SE7412064L (es)
ZA (1) ZA745177B (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2719701C3 (de) * 1976-05-06 1986-10-02 W.R. Grace & Co., New York, N.Y. Verfahren zur Überführung von Naßphosphorsäure in eine nicht zu Ausfällungen neigende konzentrierte Phosphorsäure
AU499517B2 (en) * 1978-03-06 1979-04-26 W. R. Grace & Co Treating wet-process phosphoric acid
LU80676A1 (fr) * 1978-12-19 1980-07-21 Metallurgie Hoboken Procede pour enlever des agents salissants de l'acide phosphorique

Also Published As

Publication number Publication date
IL45680A0 (en) 1974-11-29
IN142371B (es) 1977-07-02
DE2449209A1 (de) 1975-06-19
GB1481976A (en) 1977-08-03
NL7411428A (nl) 1975-06-17
FR2254515A1 (es) 1975-07-11
FR2254515B3 (es) 1977-08-05
ZA745177B (en) 1975-08-27
SE7412064L (es) 1975-06-16
JPS5092298A (es) 1975-07-23
AU7108474A (en) 1976-01-15
IL45680A (en) 1978-03-10
BR7408497D0 (pt) 1975-09-02
IT1021869B (it) 1978-02-20
CA1042180A (en) 1978-11-14
BE820237A (fr) 1975-01-16

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