ES290283A1 - Procedimiento para la clarificaciën de soluciones de acido fosfërico - Google Patents

Procedimiento para la clarificaciën de soluciones de acido fosfërico

Info

Publication number
ES290283A1
ES290283A1 ES0290283A ES290283A ES290283A1 ES 290283 A1 ES290283 A1 ES 290283A1 ES 0290283 A ES0290283 A ES 0290283A ES 290283 A ES290283 A ES 290283A ES 290283 A1 ES290283 A1 ES 290283A1
Authority
ES
Spain
Prior art keywords
solution
clarified
phosphoric acid
resin
agent
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
ES0290283A
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.)
Pechiney Progil SA
Original Assignee
Pechiney Progil 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 Pechiney Progil SA filed Critical Pechiney Progil SA
Publication of ES290283A1 publication Critical patent/ES290283A1/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)
  • Removal Of Specific Substances (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
ES0290283A 1962-07-25 1963-07-24 Procedimiento para la clarificaciën de soluciones de acido fosfërico Expired ES290283A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR905016A FR1336816A (fr) 1962-07-25 1962-07-25 Clarification de solutions d'acide phosphorique

Publications (1)

Publication Number Publication Date
ES290283A1 true ES290283A1 (es) 1964-02-16

Family

ID=8783887

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0290283A Expired ES290283A1 (es) 1962-07-25 1963-07-24 Procedimiento para la clarificaciën de soluciones de acido fosfërico

Country Status (6)

Country Link
AT (1) AT245534B (US08124317-20120228-C00060.png)
DE (1) DE1467110B2 (US08124317-20120228-C00060.png)
ES (1) ES290283A1 (US08124317-20120228-C00060.png)
FR (1) FR1336816A (US08124317-20120228-C00060.png)
GB (1) GB1020015A (US08124317-20120228-C00060.png)
NL (1) NL295743A (US08124317-20120228-C00060.png)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5651122B2 (US08124317-20120228-C00060.png) * 1973-05-10 1981-12-03
JPS5018388A (US08124317-20120228-C00060.png) * 1973-06-21 1975-02-26
DE2522220C3 (de) * 1975-05-20 1982-05-13 Giulini Chemie Gmbh, 6700 Ludwigshafen Verfahren zur Beseitigung der organischen Verunreinigungen in wässrigen Phosphorsäurelösungen
LU80676A1 (fr) * 1978-12-19 1980-07-21 Metallurgie Hoboken Procede pour enlever des agents salissants de l'acide phosphorique
FR2447347A1 (fr) * 1979-01-24 1980-08-22 Rhone Poulenc Ind Procede de traitement d'un acide phosphorique impur
US4291005A (en) * 1979-04-23 1981-09-22 American Cyanamid Company Settling out suspended solids in phosphoric acid product solutions
US4248846A (en) * 1979-07-03 1981-02-03 W. R. Grace & Co. Production of stabilized wet process phosphoric acid
JPS58125607A (ja) * 1982-01-18 1983-07-26 Toyo Soda Mfg Co Ltd 湿式リン酸から有機物を除く方法
DE3444975A1 (de) * 1984-12-10 1986-06-12 Hoechst Ag, 6230 Frankfurt Verfahren zur entarsenierung von phosphorsauren loesungen
DE3631290A1 (de) * 1986-09-13 1988-03-24 Budenheim Rud A Oetker Chemie Verfahren zur behandlung von nassverfahrensphosphorsaeure
US4808391A (en) * 1987-05-01 1989-02-28 Farmland Industries, Inc. Oxidation-reduction process for enhancing the color of and stabilizing wet process phosphoric acid
US9187327B2 (en) 2011-01-04 2015-11-17 Nalco Company Phosphoric acid production gypsum filtration flocculant pre-dilution (make down) with post-filtration phosphoric acid
CN102649657B (zh) * 2012-05-18 2013-07-10 成都市新都化工股份有限公司 一种大量元素全水溶肥生产方法

Also Published As

Publication number Publication date
FR1336816A (fr) 1963-09-06
DE1467110B2 (de) 1970-11-12
DE1467110A1 (de) 1969-08-28
GB1020015A (en) 1966-02-16
NL295743A (US08124317-20120228-C00060.png)
AT245534B (de) 1966-03-10

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