DK344789A - Fremgangsmaade til fremstilling af phosphater ved smeltning - Google Patents

Fremgangsmaade til fremstilling af phosphater ved smeltning Download PDF

Info

Publication number
DK344789A
DK344789A DK344789A DK344789A DK344789A DK 344789 A DK344789 A DK 344789A DK 344789 A DK344789 A DK 344789A DK 344789 A DK344789 A DK 344789A DK 344789 A DK344789 A DK 344789A
Authority
DK
Denmark
Prior art keywords
phosphates
preparation
melting
procedure
fusion
Prior art date
Application number
DK344789A
Other languages
English (en)
Other versions
DK344789D0 (da
Inventor
Paul Michel
Francoise Seon
Rene Perrier De La Bathie
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 DK344789D0 publication Critical patent/DK344789D0/da
Publication of DK344789A publication Critical patent/DK344789A/da

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)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Saccharide Compounds (AREA)
  • External Artificial Organs (AREA)
  • Furnace Details (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
DK344789A 1988-07-13 1989-07-12 Fremgangsmaade til fremstilling af phosphater ved smeltning DK344789A (da)

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
DK344789D0 DK344789D0 (da) 1989-07-12
DK344789A true DK344789A (da) 1990-01-14

Family

ID=9368412

Family Applications (1)

Application Number Title Priority Date Filing Date
DK344789A DK344789A (da) 1988-07-13 1989-07-12 Fremgangsmaade til fremstilling af phosphater ved smeltning

Country Status (18)

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

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
US4360625A (en) * 1979-12-14 1982-11-23 Monsanto Company Acicular, crystalline calcium metaphosphate
US4346028A (en) * 1979-12-14 1982-08-24 Monsanto Company Asbestiform crystalline calcium sodium or lithium phosphate, preparation and compositions
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
PT91139A (pt) 1990-02-08
IE892253L (en) 1990-01-13
KR950010796B1 (ko) 1995-09-23
DK344789D0 (da) 1989-07-12
AU3800089A (en) 1990-01-18
KR900001592A (ko) 1990-02-27
PT91139B (pt) 1995-01-31
ATE100420T1 (de) 1994-02-15
JP2517399B2 (ja) 1996-07-24
DE68912434T2 (de) 1994-07-07
JPH02107513A (ja) 1990-04-19
DE68912434D1 (de) 1994-03-03
NO175773B (no) 1994-08-29
FR2634191B1 (fr) 1991-12-27
US5030430A (en) 1991-07-09
IL90965A (en) 1994-01-25
ZA895290B (en) 1990-04-25
IL90965A0 (en) 1990-02-09
FR2634191A1 (fr) 1990-01-19
NO892848L (no) 1990-01-15
ES2048302T3 (es) 1994-03-16
FI89036C (fi) 1993-08-10
FI89036B (fi) 1993-04-30
NO175773C (no) 1994-12-14
EP0351281A1 (fr) 1990-01-17
AU625599B2 (en) 1992-07-16
FI893389A (fi) 1990-01-14
BR8903425A (pt) 1990-02-13
EP0351281B1 (fr) 1994-01-19
IE63086B1 (en) 1995-03-22
FI893389A0 (fi) 1989-07-12
NO892848D0 (no) 1989-07-10
CA1335472C (fr) 1995-05-09

Similar Documents

Publication Publication Date Title
DK0405580T3 (da) Fremgangsmåde til termisk behandling af glasfiberpræform
DK164741C (da) Fremgangsmaade til chromatografisk fraktionering af plasmaproteiner, samt albumin med hoej renhed opnaaet ved fremgangsmaaden
FI840154A0 (fi) Vidhaeftningshindrande, loesningsmedelsfri silikonkomposition
ES2017507B3 (es) Horno de fusion por induccion de alta frecuencia.
DK405483D0 (da) Ved induktion opvarmet stoebekanal eller -rende
DK344789A (da) Fremgangsmaade til fremstilling af phosphater ved smeltning
SG60043A1 (en) Process for preparing bis(ether anhydrides) using alkylamine derived bisimides having low melting temperatures
AU6709086A (en) Process for producing molten iron
DK0770077T3 (da) Fremgangsmåde til fremstilling af 2-(1-azabicyclo[2.2.2]oct-3-yl)-2,4,5,6-tetrahydro-1h-benz[de]isoquinolin-1-on og mellemprodukter
DK500687D0 (da) Fremgangsmaade til forbindelse af s-g-jern med staal ved hjaelp af smeltesvejsning
DK408183A (da) Fremgangsmaade til fremstilling af 2-(5,5-disubstitueret 4-oxo-2-imidazolin-2-yl)-nicotinsyrer og quinolin-3-carboxylsyrer
NO905226D0 (no) Fremgangsmaate for fremstilling av sink ved jernsmeltereduksjon.
DK0775146T3 (da) Hidtil ukendt fremgangsmåde til fremstilling af diisopinocampheylchlorboran
DE3861896D1 (de) Einwindige-induktionsheizspule fuer tiegelfreie zonenschmelzverfahren.
DK0384542T3 (da) Fremgangsmåde til fremstilling af sekundær akylamin
DK153412C (da) Fremgangsmaade til fremstilling af p-aminophenoler ved elektrolyse
DK1001929T3 (da) Fremgangsmåde til fremstilling af 3-cyano-2,4-dihalogen-5-flour-benzoesyrer
DK0635490T3 (da) Fremgangsmåde til fremstilling af N-ethylcarbazol
BR9001318A (pt) Processo de preparacao de solucoes de vernizes adesivos em fusao,endureciveis pelo calor
PT72572B (en) Process for the preparation of 5-cyano <3,4'-bipyridin>-6(1h)- -one
BR8600985A (pt) Processo de producao de termofertilizantes em forno eletrico,em forno de inducao e em panelas,utilizando-se escorias solidas de ferro cromo
ES8507442A1 (es) Procedimiento para preparar extractos alcoholicos de manzanilla o aceites esenciales de manzanilla
DK94689A (da) Fremgangsmaade til fremstilling af hydroxybenzaldehyder ved hydrocarbonylering
ES2006146A6 (es) Metodo para realizar en una sola pieza figuras de dos compuestos de naturaleza distinta
SG30375A1 (en) Process for preparing bis(ether anhydrides) using alkylamine derived bismides having low melting temperatures

Legal Events

Date Code Title Description
AHB Application shelved due to non-payment