ES293198A1 - Metodo y aparato de purificaciën del acido fosfërico en su fase de fabricaciën - Google Patents

Metodo y aparato de purificaciën del acido fosfërico en su fase de fabricaciën

Info

Publication number
ES293198A1
ES293198A1 ES0293198A ES293198A ES293198A1 ES 293198 A1 ES293198 A1 ES 293198A1 ES 0293198 A ES0293198 A ES 0293198A ES 293198 A ES293198 A ES 293198A ES 293198 A1 ES293198 A1 ES 293198A1
Authority
ES
Spain
Prior art keywords
phosphates
silica
phosphoric acid
sulphuric acid
iron
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
ES0293198A
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.)
YOUNG BERNARD WILLIAM
Original Assignee
YOUNG BERNARD WILLIAM
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 YOUNG BERNARD WILLIAM filed Critical YOUNG BERNARD WILLIAM
Publication of ES293198A1 publication Critical patent/ES293198A1/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
    • C01B25/22—Preparation by reacting phosphate-containing material with an acid, e.g. wet process

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Paper (AREA)
ES0293198A 1962-11-09 1963-11-05 Metodo y aparato de purificaciën del acido fosfërico en su fase de fabricaciën Expired ES293198A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR914906A FR1374998A (fr) 1962-11-09 1962-11-09 Procédé d'épuration, dans la phase de fabrication, de l'acide phosphorique et appareillage permettant la mise en oeuvre d'un tel procédé

Publications (1)

Publication Number Publication Date
ES293198A1 true ES293198A1 (es) 1964-01-01

Family

ID=8790471

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0293198A Expired ES293198A1 (es) 1962-11-09 1963-11-05 Metodo y aparato de purificaciën del acido fosfërico en su fase de fabricaciën

Country Status (11)

Country Link
BE (1) BE638821A (xx)
BR (1) BR6354393D0 (xx)
DE (1) DE1299612B (xx)
DK (1) DK103773C (xx)
ES (1) ES293198A1 (xx)
FR (1) FR1374998A (xx)
GB (1) GB1010107A (xx)
LU (1) LU44671A1 (xx)
NL (2) NL300215A (xx)
OA (1) OA00055A (xx)
SE (1) SE314359B (xx)

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
FR2548653B1 (fr) * 1983-07-05 1986-11-07 Rhone Poulenc Chim Base Procede de fabrication d'acide phosphorique

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL62673C (xx) * 1945-04-13

Also Published As

Publication number Publication date
GB1010107A (en) 1965-11-17
DK103773C (da) 1966-02-21
NL300215A (xx)
SE314359B (xx) 1969-09-08
DE1299612B (de) 1969-07-24
NL131991C (xx)
OA00055A (fr) 1966-01-15
BR6354393D0 (pt) 1973-06-12
BE638821A (xx)
FR1374998A (fr) 1964-10-16
LU44671A1 (xx) 1964-04-22

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