ZA816077B - Production of phosphorus pentoxide - Google Patents

Production of phosphorus pentoxide

Info

Publication number
ZA816077B
ZA816077B ZA816077A ZA816077A ZA816077B ZA 816077 B ZA816077 B ZA 816077B ZA 816077 A ZA816077 A ZA 816077A ZA 816077 A ZA816077 A ZA 816077A ZA 816077 B ZA816077 B ZA 816077B
Authority
ZA
South Africa
Prior art keywords
liquid
cooling system
phosphorus
production
combustion
Prior art date
Application number
ZA816077A
Other languages
English (en)
Inventor
Hellmuth Daniel
Robert Queck
Bernhard Kuxdorf
Herbert Puesche
Original Assignee
Hoechst Ag
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6111010&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ZA816077(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Hoechst Ag filed Critical Hoechst Ag
Publication of ZA816077B publication Critical patent/ZA816077B/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
    • C01B25/12—Oxides of phosphorus

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Catalysts (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Luminescent Compositions (AREA)
ZA816077A 1980-09-03 1981-09-02 Production of phosphorus pentoxide ZA816077B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803033109 DE3033109A1 (de) 1980-09-03 1980-09-03 Verfahren zur herstellung von phosphorpentoxid unter ausnutzung der reaktionswaerme

Publications (1)

Publication Number Publication Date
ZA816077B true ZA816077B (en) 1982-09-29

Family

ID=6111010

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA816077A ZA816077B (en) 1980-09-03 1981-09-02 Production of phosphorus pentoxide

Country Status (13)

Country Link
US (1) US4379131A (es)
EP (1) EP0046865B1 (es)
JP (1) JPS5777013A (es)
AT (1) ATE23319T1 (es)
BR (1) BR8105609A (es)
CA (1) CA1156426A (es)
CS (1) CS257754B2 (es)
DD (1) DD201580A5 (es)
DE (2) DE3033109A1 (es)
ES (1) ES504755A0 (es)
MX (1) MX155894A (es)
PH (1) PH17131A (es)
ZA (1) ZA816077B (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3315630A1 (de) * 1983-04-29 1984-10-31 Hoechst Ag, 6230 Frankfurt Verfahren und vorrichtung zur herstellung von phosphorpentoxid unter ausnutzung der reaktionswaerme
DE3317497A1 (de) * 1983-05-13 1984-11-15 Hoechst Ag, 6230 Frankfurt Verfahren zur herstellung von phosphorpentoxid und gegebenenfalls phosphorsaeure unter ausnutzung der reaktionswaerme
US4713228A (en) * 1983-05-23 1987-12-15 Fmc Corporation Heat recovery in the manufacture of phosphorus acids
CA1212513A (en) * 1983-05-23 1986-10-14 Jonathan F. Shute Heat recovery in the manufacture of phosphorus acids
US4618483A (en) * 1985-07-26 1986-10-21 Stauffer Chemical Company Heat recovery through oxidation of elemental phosphorus in a fluidized bed
US6616906B2 (en) * 2001-08-09 2003-09-09 Rhodia Inc. Method for making polyphosphoric acid
MX2011004915A (es) * 2008-11-12 2011-05-30 Willem J Schipper Proceso para la fabricacion de p4o6 con rendimiento elevado.
CN103438414A (zh) * 2013-08-30 2013-12-11 常州大学 强制水循环热法磷酸余热回收装置
WO2020093063A1 (en) * 2018-11-02 2020-05-07 The Regents Of The University Of California Method of creating scalable broadband and tunable light emitter at the nanoscale using layered black phosphorus

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR608743A (fr) * 1924-12-30 1926-08-02 Ig Farbenindustrie Ag Procédé de fabrication de l'acide phosphorique anhydre
GB245430A (en) * 1924-12-30 1926-04-15 Griesheim Elektron Chem Fab Process for the production of phosphoric acid anhydride
DE426388C (de) * 1924-12-31 1926-03-08 J G Farbenindustrie Akt Ges Verfahren zur Herstellung von Phosphorsaeureanhydrid
US1818644A (en) * 1926-06-09 1931-08-11 Victor Chemical Works Manufacture of phosphoric acid and phosphate compounds
FR719185A (fr) * 1931-06-26 1932-02-02 Victor Chemical Works Perfectionnements dans la fabrication de produits d'oxydation du phosphore
DE568126C (de) * 1931-06-30 1933-01-14 Victor Chemical Works Ges Des Abscheidung staubfoermiger Verunreinigungen bei der Verbrennung phosphorhaltiger Gase von Phosphorreduktionsoefen in feuerfesten Verbrennungskammern
US3442611A (en) * 1968-03-08 1969-05-06 Tennessee Valley Authority Process for the production of highly concentrated phosphoric acid
DE2736765A1 (de) * 1977-08-16 1979-03-01 Hoechst Ag Vorrichtung zur herstellung von hexagonalem phosphorpentoxid
JPS5484890A (en) * 1977-12-19 1979-07-06 Kawasaki Heavy Ind Ltd Apparatus for preparing phosphoric acid

Also Published As

Publication number Publication date
US4379131A (en) 1983-04-05
CA1156426A (en) 1983-11-08
BR8105609A (pt) 1982-05-18
EP0046865A2 (de) 1982-03-10
MX155894A (es) 1988-05-19
DD201580A5 (de) 1983-07-27
EP0046865A3 (en) 1982-03-17
DE3033109A1 (de) 1982-04-22
ES8205714A1 (es) 1982-08-16
DE3175554D1 (en) 1986-12-11
ES504755A0 (es) 1982-08-16
ATE23319T1 (de) 1986-11-15
CS257754B2 (en) 1988-06-15
EP0046865B1 (de) 1986-11-05
PH17131A (en) 1984-06-01
JPS5777013A (en) 1982-05-14

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