JPS5223596A - Removing process for fluoride - Google Patents

Removing process for fluoride

Info

Publication number
JPS5223596A
JPS5223596A JP51091233A JP9123376A JPS5223596A JP S5223596 A JPS5223596 A JP S5223596A JP 51091233 A JP51091233 A JP 51091233A JP 9123376 A JP9123376 A JP 9123376A JP S5223596 A JPS5223596 A JP S5223596A
Authority
JP
Japan
Prior art keywords
fluoride
removing process
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.)
Pending
Application number
JP51091233A
Other languages
English (en)
Inventor
Rida Irani Majin
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.)
Stauffer Chemical Co
Original Assignee
Stauffer Chemical 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 Stauffer Chemical Co filed Critical Stauffer Chemical Co
Publication of JPS5223596A publication Critical patent/JPS5223596A/ja
Pending 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
    • C01B25/26—Phosphates
    • C01B25/28—Ammonium phosphates
    • 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
    • C01B25/26—Phosphates
    • 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
    • C01B25/26—Phosphates
    • C01B25/30—Alkali metal phosphates
    • C01B25/301—Preparation from liquid orthophosphoric acid or from an acid solution or suspension of orthophosphates
    • C01B25/303—Preparation from liquid orthophosphoric acid or from an acid solution or suspension of orthophosphates with elimination of impurities
    • 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
    • C01B25/26—Phosphates
    • C01B25/38—Condensed phosphates
    • C01B25/40—Polyphosphates
    • C01B25/405—Polyphosphates of ammonium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Removal Of Specific Substances (AREA)
  • Cleaning Or Drying Semiconductors (AREA)
JP51091233A 1975-08-14 1976-07-30 Removing process for fluoride Pending JPS5223596A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/604,572 US4053561A (en) 1975-08-14 1975-08-14 Removal of fluorine from phosphatic solutions

Publications (1)

Publication Number Publication Date
JPS5223596A true JPS5223596A (en) 1977-02-22

Family

ID=24420165

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51091233A Pending JPS5223596A (en) 1975-08-14 1976-07-30 Removing process for fluoride

Country Status (12)

Country Link
US (1) US4053561A (ja)
JP (1) JPS5223596A (ja)
BE (1) BE845150A (ja)
BR (1) BR7605233A (ja)
CA (1) CA1071835A (ja)
DE (1) DE2635893A1 (ja)
ES (1) ES450704A1 (ja)
FR (1) FR2320900A1 (ja)
GB (1) GB1547212A (ja)
IL (1) IL49926A (ja)
NL (1) NL7608264A (ja)
ZA (1) ZA764435B (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5535641U (ja) * 1978-08-29 1980-03-07
JPS6011213A (ja) * 1983-06-23 1985-01-21 ヘキスト・アクチエンゲゼルシヤフト 弗素の少ないアルカリ金属燐酸塩溶液の製造法
JP2014507368A (ja) * 2011-02-02 2014-03-27 バイオ−ラッド ラボラトリーズ インコーポレーティッド アルカリ溶液でのアパタイトの表面中和方法

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4199512A (en) * 1976-05-10 1980-04-22 E. R. Squibb & Sons, Inc. Compounds for alleviating hypertension
US4511541A (en) * 1982-12-02 1985-04-16 J. R. Simplot Company Process for the recovery of cadmium and other metals from solution
IL69426A (en) * 1983-08-03 1986-10-31 Negev Phosphates Ltd Process for the manufacture of purified phosphoric acid
DE3347421A1 (de) * 1983-12-29 1985-07-11 Hoechst Ag, 6230 Frankfurt Verfahren zur herstellung von fluorarmen alkaliphosphatloesungen
DE4011716A1 (de) * 1990-04-11 1991-10-17 Hoechst Ag Verfahren zur herstellung von alkaliphosphatloesungen
US8202449B2 (en) * 2006-10-31 2012-06-19 Icl Performance Products, Lp Corrosion-inhibited ammonium polyphosphate fire retardant compositions
US8951807B2 (en) * 2010-01-15 2015-02-10 Bio-Rad Laboratories, Inc. Surface neutralization of apatite
US8895707B2 (en) 2010-08-18 2014-11-25 Bio-Rad Laboratories, Inc. Elution of proteins from hydroxyapatite resins without resin deterioration
WO2013180933A1 (en) 2012-05-30 2013-12-05 Bio-Rad Laboratories, Inc. In situ restoration of apatite-based chromatography resins
US9926491B2 (en) 2013-02-06 2018-03-27 X'aan Innovations Inc. Ammonium polyphosphate based fire-retardant compositions
US10099157B2 (en) 2014-06-23 2018-10-16 Bio-Rad Laboratories, Inc. Apatite in-situ restoration
WO2015200282A1 (en) 2014-06-23 2015-12-30 Bio-Rad Laboratories, Inc. Apatite pretreatment

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2044940A (en) * 1933-11-25 1936-06-23 Grasselli Chemical Co Preparation of a soluble phosphate
GB467843A (en) * 1936-01-06 1937-06-24 Kunstdunger Patent Verwertungs Method of separating fluorine and aluminium from solutions obtained by treatment of raw phosphate with acids
GB1052410A (ja) * 1962-11-14
GB302485A (en) * 1963-04-01 1928-12-20 Saji Tsujita Improvements in or relating to distance meters
US3645682A (en) * 1967-09-13 1972-02-29 Multi Minerals Ltd A process for producing phosphoric acid by the use of ion exchange resins
DE2029564C3 (de) * 1970-06-16 1978-06-22 Giulini Chemie Gmbh, 6700 Ludwigshafen Verfahren zur Herstellung von reinen Alkaliphosphaten aus Rohphosphorsäure
US3937783A (en) * 1974-02-21 1976-02-10 Allied Chemical Corporation Recovery of fluorine, uranium and rare earth metal values from phosphoric acid by-product brine raffinate

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5535641U (ja) * 1978-08-29 1980-03-07
JPS5744441Y2 (ja) * 1978-08-29 1982-10-01
JPS6011213A (ja) * 1983-06-23 1985-01-21 ヘキスト・アクチエンゲゼルシヤフト 弗素の少ないアルカリ金属燐酸塩溶液の製造法
JP2014507368A (ja) * 2011-02-02 2014-03-27 バイオ−ラッド ラボラトリーズ インコーポレーティッド アルカリ溶液でのアパタイトの表面中和方法

Also Published As

Publication number Publication date
FR2320900B1 (ja) 1979-09-07
US4053561A (en) 1977-10-11
NL7608264A (nl) 1977-02-16
BR7605233A (pt) 1977-08-09
ES450704A1 (es) 1977-12-16
IL49926A (en) 1978-08-31
ZA764435B (en) 1977-07-27
DE2635893A1 (de) 1977-02-24
GB1547212A (en) 1979-06-06
FR2320900A1 (fr) 1977-03-11
IL49926A0 (en) 1976-08-31
BE845150A (fr) 1977-02-14
CA1071835A (en) 1980-02-19

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