PT91139A - Processo para a preparacao de fosfatos por fusao - Google Patents

Processo para a preparacao de fosfatos por fusao

Info

Publication number
PT91139A
PT91139A PT91139A PT9113989A PT91139A PT 91139 A PT91139 A PT 91139A PT 91139 A PT91139 A PT 91139A PT 9113989 A PT9113989 A PT 9113989A PT 91139 A PT91139 A PT 91139A
Authority
PT
Portugal
Prior art keywords
phosphates
preparation
fusao
fusion
relates
Prior art date
Application number
PT91139A
Other languages
English (en)
Other versions
PT91139B (pt
Inventor
Paul Michel
Francoise Seon
Rene Perrier De La Bathie
Original Assignee
Rhone Poulenc Chim Base
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 Chim Base filed Critical Rhone Poulenc Chim Base
Publication of PT91139A publication Critical patent/PT91139A/pt
Publication of PT91139B publication Critical patent/PT91139B/pt

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00Phosphorus; Compounds thereof
    • C01B25/16Oxyacids of phosphorus; Salts thereof
    • C01B25/26Phosphates
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00Phosphorus; Compounds thereof
    • C01B25/16Oxyacids of phosphorus; Salts thereof
    • C01B25/26Phosphates
    • C01B25/455Phosphates containing halogen
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00Phosphorus; Compounds thereof
    • C01B25/16Oxyacids of phosphorus; Salts thereof
    • C01B25/26Phosphates
    • C01B25/265General methods for obtaining phosphates
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00Phosphorus; Compounds thereof
    • C01B25/16Oxyacids of phosphorus; Salts thereof
    • C01B25/26Phosphates
    • C01B25/38Condensed phosphates
    • C01B25/40Polyphosphates
    • C01B25/41Polyphosphates of alkali metals
    • C01B25/412Preparation from alkali metal orthophosphates
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00Phosphorus; Compounds thereof
    • C01B25/16Oxyacids of phosphorus; Salts thereof
    • C01B25/26Phosphates
    • C01B25/38Condensed phosphates
    • C01B25/44Metaphosphates
    • C01B25/445Metaphosphates 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)
  • Manufacture And Refinement Of Metals (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
  • Furnace Details (AREA)
  • External Artificial Organs (AREA)
  • Saccharide Compounds (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
PT91139A 1988-07-13 1989-07-12 Processo para a preparacao de fosfatos por fusao PT91139B (pt)

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 (2)

Publication Number Publication Date
PT91139A true PT91139A (pt) 1990-02-08
PT91139B PT91139B (pt) 1995-01-31

Family

ID=9368412

Family Applications (1)

Application Number Title Priority Date Filing Date
PT91139A PT91139B (pt) 1988-07-13 1989-07-12 Processo para a preparacao de fosfatos por fusao

Country Status (18)

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

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
EP0351281A1 (fr) 1990-01-17
FI89036B (fi) 1993-04-30
NO175773C (no) 1994-12-14
IL90965A (en) 1994-01-25
NO175773B (no) 1994-08-29
FI89036C (fi) 1993-08-10
JPH02107513A (ja) 1990-04-19
US5030430A (en) 1991-07-09
ATE100420T1 (de) 1994-02-15
ZA895290B (en) 1990-04-25
DK344789D0 (da) 1989-07-12
KR950010796B1 (ko) 1995-09-23
FI893389A0 (fi) 1989-07-12
DE68912434D1 (de) 1994-03-03
IE892253L (en) 1990-01-13
NO892848L (no) 1990-01-15
IL90965A0 (en) 1990-02-09
JP2517399B2 (ja) 1996-07-24
DK344789A (da) 1990-01-14
DE68912434T2 (de) 1994-07-07
NO892848D0 (no) 1989-07-10
BR8903425A (pt) 1990-02-13
PT91139B (pt) 1995-01-31
KR900001592A (ko) 1990-02-27
AU3800089A (en) 1990-01-18
CA1335472C (fr) 1995-05-09
FR2634191B1 (fr) 1991-12-27
FI893389A (fi) 1990-01-14
EP0351281B1 (fr) 1994-01-19
FR2634191A1 (fr) 1990-01-19
IE63086B1 (en) 1995-03-22
AU625599B2 (en) 1992-07-16
ES2048302T3 (es) 1994-03-16

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Legal Events

Date Code Title Description
FG3A Patent granted, date of granting

Effective date: 19940720

MM3A Annulment or lapse

Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 19990131