BE797922A - Amorphous germanium dioxide prodn - by gas phase oxidn of the monoxide - Google Patents

Amorphous germanium dioxide prodn - by gas phase oxidn of the monoxide

Info

Publication number
BE797922A
BE797922A BE129772A BE129772A BE797922A BE 797922 A BE797922 A BE 797922A BE 129772 A BE129772 A BE 129772A BE 129772 A BE129772 A BE 129772A BE 797922 A BE797922 A BE 797922A
Authority
BE
Belgium
Prior art keywords
prodn
monoxide
gas phase
amorphous germanium
germanium dioxide
Prior art date
Application number
BE129772A
Other languages
French (fr)
Inventor
R Standaert
A Van Peteghem
Original Assignee
Metallurgie Hoboken
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 Metallurgie Hoboken filed Critical Metallurgie Hoboken
Priority to BE129772A priority Critical patent/BE797922A/en
Publication of BE797922A publication Critical patent/BE797922A/en
Priority to JP3976874A priority patent/JPS501997A/ja
Priority to IT2109274A priority patent/IT1007811B/en
Priority to DE2417381A priority patent/DE2417381A1/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G17/00—Compounds of germanium
    • C01G17/02—Germanium dioxide

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Catalysts (AREA)

Abstract

The GeO is opt. obtd. by reducing GeO2 with Ge, a metl other than Ge, C, H2 or a hydrocarbon. The oxidation is opt. performed by means of pure O2 or an O2-contg. gas at 600-1200 degrees C. The prod. dissolves very readily in ethylene glycol for use as a catalyst for polyester formation.
BE129772A 1973-04-09 1973-04-09 Amorphous germanium dioxide prodn - by gas phase oxidn of the monoxide BE797922A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
BE129772A BE797922A (en) 1973-04-09 1973-04-09 Amorphous germanium dioxide prodn - by gas phase oxidn of the monoxide
JP3976874A JPS501997A (en) 1973-04-09 1974-04-08
IT2109274A IT1007811B (en) 1973-04-09 1974-04-09 PROCESS OF PRODUCTION OF AMORPHOUS GERMANIUM DIOXIDE
DE2417381A DE2417381A1 (en) 1973-04-09 1974-04-09 Amorphous germanium dioxide prodn - by gas phase oxidn of the monoxide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE129772A BE797922A (en) 1973-04-09 1973-04-09 Amorphous germanium dioxide prodn - by gas phase oxidn of the monoxide

Publications (1)

Publication Number Publication Date
BE797922A true BE797922A (en) 1973-10-09

Family

ID=3841845

Family Applications (1)

Application Number Title Priority Date Filing Date
BE129772A BE797922A (en) 1973-04-09 1973-04-09 Amorphous germanium dioxide prodn - by gas phase oxidn of the monoxide

Country Status (3)

Country Link
JP (1) JPS501997A (en)
BE (1) BE797922A (en)
IT (1) IT1007811B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5141898A (en) * 1974-10-07 1976-04-08 Tokyo Shibaura Electric Co Denki kikaihenkansochi
JPS5438790A (en) * 1977-09-01 1979-03-23 Toshiba Corp Piezoelectric material for elastic surface wave element
JPS57205321A (en) * 1981-06-06 1982-12-16 Nippon Telegr & Teleph Corp <Ntt> Separating and recovering method for germanium from glass composition containing germanium

Also Published As

Publication number Publication date
IT1007811B (en) 1976-10-30
JPS501997A (en) 1975-01-10

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