ZA895290B - Process for the preparation of phosphates by melting - Google Patents

Process for the preparation of phosphates by melting

Info

Publication number
ZA895290B
ZA895290B ZA895290A ZA895290A ZA895290B ZA 895290 B ZA895290 B ZA 895290B ZA 895290 A ZA895290 A ZA 895290A ZA 895290 A ZA895290 A ZA 895290A ZA 895290 B ZA895290 B ZA 895290B
Authority
ZA
South Africa
Prior art keywords
phosphates
preparation
melting
fusion
relates
Prior art date
Application number
ZA895290A
Other languages
English (en)
Inventor
Paul Michel
Michel Paul
Francoise Seon
Seon Francoise
Rene Perrier De La Bathie
Perrier De La Bathie Rene
Original Assignee
Rhone Poulenc Chimie
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 Rhone Poulenc Chimie filed Critical Rhone Poulenc Chimie
Publication of ZA895290B publication Critical patent/ZA895290B/xx

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
    • 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
    • C01B25/455—Phosphates containing halogen
    • 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
    • C01B25/265—General methods for obtaining 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
    • C01B25/38—Condensed phosphates
    • C01B25/40—Polyphosphates
    • C01B25/41—Polyphosphates of alkali metals
    • C01B25/412—Preparation from alkali metal orthophosphates
    • 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
    • C01B25/44—Metaphosphates
    • C01B25/445—Metaphosphates of alkali metals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Materials For Medical Uses (AREA)
  • Glass Compositions (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Saccharide Compounds (AREA)
  • External Artificial Organs (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
  • Furnace Details (AREA)
ZA895290A 1988-07-13 1989-07-12 Process for the preparation of phosphates by melting ZA895290B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8809530A FR2634191B1 (fr) 1988-07-13 1988-07-13 Procede de preparation de phosphates par fusion

Publications (1)

Publication Number Publication Date
ZA895290B true ZA895290B (en) 1990-04-25

Family

ID=9368412

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA895290A ZA895290B (en) 1988-07-13 1989-07-12 Process for the preparation of phosphates by melting

Country Status (18)

Country Link
US (1) US5030430A (ja)
EP (1) EP0351281B1 (ja)
JP (1) JP2517399B2 (ja)
KR (1) KR950010796B1 (ja)
AT (1) ATE100420T1 (ja)
AU (1) AU625599B2 (ja)
BR (1) BR8903425A (ja)
CA (1) CA1335472C (ja)
DE (1) DE68912434T2 (ja)
DK (1) DK344789A (ja)
ES (1) ES2048302T3 (ja)
FI (1) FI89036C (ja)
FR (1) FR2634191B1 (ja)
IE (1) IE63086B1 (ja)
IL (1) IL90965A (ja)
NO (1) NO175773C (ja)
PT (1) PT91139B (ja)
ZA (1) ZA895290B (ja)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19727144A1 (de) * 1997-06-26 1999-01-07 Bk Giulini Chem Gmbh & Co Ohg Lösliche, saure Polyphosphate und Verfahren und Vorrichtung zu ihrer Herstellung
US5951831A (en) * 1997-07-11 1999-09-14 Albright & Wilson Americas Limited Condensation polymerization of phosphorus containing compounds
US20040002444A1 (en) * 2002-04-08 2004-01-01 Toshikazu Shiba Polyphosphate-water soluble collagen complexes and process for preparation thereof
CN100453452C (zh) * 2005-01-11 2009-01-21 宜宾天原集团股份有限公司 磷酸生产设备
CN105692577B (zh) * 2015-11-09 2017-11-10 徐州恒世食品有限公司 高粘度不结块聚偏磷酸钾的可连续动态聚合规模化生产方法
JP7449141B2 (ja) * 2020-03-31 2024-03-13 三井化学株式会社 アルカリモノフルオロホスフェート組成物の製造方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE762903C (de) * 1934-05-17 1950-10-05 Henkel & Cie Gmbh Herstellung von Polyphosphaten
DE877594C (de) * 1943-06-10 1953-05-26 Knapsack Ag Herstellung eines im wesentlichen aus Hexametaphosphat bestehenden Alkaliphosphates
DE1792648C3 (de) * 1968-09-28 1975-07-10 Hoechst Ag Werk Albert, 6202 Wiesbaden-Biebrich Vorrichtung zur Herstellung von Alkalimonofluorophosphaten
GB1544197A (en) * 1975-01-14 1979-04-11 Albright & Wilson Method for the manufacture of alkali metal monofluorophosphate
JPS5290497A (en) * 1976-01-23 1977-07-29 Albright & Wilson Process for preparing alkali metal monofluorophosphate and apparatus therefore
US4346028A (en) * 1979-12-14 1982-08-24 Monsanto Company Asbestiform crystalline calcium sodium or lithium phosphate, preparation and compositions
US4360625A (en) * 1979-12-14 1982-11-23 Monsanto Company Acicular, crystalline calcium metaphosphate
FR2540982B1 (fr) * 1983-02-14 1988-02-05 Commissariat Energie Atomique Procede de preparation de materiaux ceramiques par fusion par induction a haute frequence
US4690809A (en) * 1985-12-23 1987-09-01 Monsanto Company Process for the preparation of asbestiform crystalline calcium sodium metaphosphate fibers
FR2595716B1 (fr) * 1986-03-13 1992-07-10 Technogenia Sa Procede et dispositif pour l'elaboration de materiaux refractaires par induction
JPS62283823A (ja) * 1986-05-29 1987-12-09 Asahi Glass Co Ltd リン酸カルシウム系ガラスの溶融方法

Also Published As

Publication number Publication date
PT91139B (pt) 1995-01-31
NO175773C (no) 1994-12-14
EP0351281B1 (fr) 1994-01-19
JPH02107513A (ja) 1990-04-19
ES2048302T3 (es) 1994-03-16
IE63086B1 (en) 1995-03-22
FI893389A (fi) 1990-01-14
FR2634191A1 (fr) 1990-01-19
KR900001592A (ko) 1990-02-27
DK344789D0 (da) 1989-07-12
CA1335472C (fr) 1995-05-09
NO892848L (no) 1990-01-15
DE68912434D1 (de) 1994-03-03
KR950010796B1 (ko) 1995-09-23
IE892253L (en) 1990-01-13
AU625599B2 (en) 1992-07-16
FI89036B (fi) 1993-04-30
FI89036C (fi) 1993-08-10
DK344789A (da) 1990-01-14
ATE100420T1 (de) 1994-02-15
JP2517399B2 (ja) 1996-07-24
EP0351281A1 (fr) 1990-01-17
FR2634191B1 (fr) 1991-12-27
FI893389A0 (fi) 1989-07-12
BR8903425A (pt) 1990-02-13
IL90965A (en) 1994-01-25
NO175773B (no) 1994-08-29
DE68912434T2 (de) 1994-07-07
US5030430A (en) 1991-07-09
IL90965A0 (en) 1990-02-09
PT91139A (pt) 1990-02-08
AU3800089A (en) 1990-01-18
NO892848D0 (no) 1989-07-10

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