GB1020015A - Method for clarifying solutions of phosphoric acid - Google Patents

Method for clarifying solutions of phosphoric acid

Info

Publication number
GB1020015A
GB1020015A GB2815863A GB2815863A GB1020015A GB 1020015 A GB1020015 A GB 1020015A GB 2815863 A GB2815863 A GB 2815863A GB 2815863 A GB2815863 A GB 2815863A GB 1020015 A GB1020015 A GB 1020015A
Authority
GB
United Kingdom
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
GB2815863A
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.)
Progil SARL
Original Assignee
Progil SARL
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 Progil SARL filed Critical Progil SARL
Publication of GB1020015A publication Critical patent/GB1020015A/en
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)
GB2815863A 1962-07-25 1963-07-16 Method for clarifying solutions of phosphoric acid Expired GB1020015A (en)

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
GB1020015A true GB1020015A (en) 1966-02-16

Family

ID=8783887

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2815863A Expired GB1020015A (en) 1962-07-25 1963-07-16 Method for clarifying solutions of phosphoric acid

Country Status (6)

Country Link
AT (1) AT245534B (fi)
DE (1) DE1467110B2 (fi)
ES (1) ES290283A1 (fi)
FR (1) FR1336816A (fi)
GB (1) GB1020015A (fi)
NL (1) NL295743A (fi)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3978196A (en) * 1973-05-10 1976-08-31 Toyo Soda Manufacturing Co., Ltd. Phosphoric acid purification
US4248846A (en) * 1979-07-03 1981-02-03 W. R. Grace & Co. Production of stabilized wet process phosphoric acid
US4291005A (en) * 1979-04-23 1981-09-22 American Cyanamid Company Settling out suspended solids in phosphoric acid product solutions
US4637922A (en) * 1982-01-18 1987-01-20 Toyo Soda Manufacturing Co., Ltd. Method for removing organic materials from a wet process phosphoric acid
US4668492A (en) * 1984-12-10 1987-05-26 Hoechst Aktiengesellschaft Process for dearsenifying phosphoric acid solutions
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
CN102649657A (zh) * 2012-05-18 2012-08-29 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
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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5018388A (fi) * 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
DE3631290A1 (de) * 1986-09-13 1988-03-24 Budenheim Rud A Oetker Chemie Verfahren zur behandlung von nassverfahrensphosphorsaeure
DE102023100413A1 (de) * 2023-01-10 2024-07-11 Remondis Aqua Gmbh & Co. Kg Verfahren zur Gewinnung und Aufreinigung von Phosphorsäure aus Asche

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3978196A (en) * 1973-05-10 1976-08-31 Toyo Soda Manufacturing Co., Ltd. Phosphoric acid purification
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
US4637922A (en) * 1982-01-18 1987-01-20 Toyo Soda Manufacturing Co., Ltd. Method for removing organic materials from a wet process phosphoric acid
US4668492A (en) * 1984-12-10 1987-05-26 Hoechst Aktiengesellschaft Process for dearsenifying phosphoric acid solutions
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
CN102649657A (zh) * 2012-05-18 2012-08-29 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
DE1467110A1 (de) 1969-08-28
FR1336816A (fr) 1963-09-06
NL295743A (fi)
DE1467110B2 (de) 1970-11-12
ES290283A1 (es) 1964-02-16
AT245534B (de) 1966-03-10

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