BE818505A - Procede d'obtention d'oxyde de germanium - Google Patents

Procede d'obtention d'oxyde de germanium

Info

Publication number
BE818505A
BE818505A BE147302A BE147302A BE818505A BE 818505 A BE818505 A BE 818505A BE 147302 A BE147302 A BE 147302A BE 147302 A BE147302 A BE 147302A BE 818505 A BE818505 A BE 818505A
Authority
BE
Belgium
Prior art keywords
germanium oxide
obtaining germanium
obtaining
oxide
germanium
Prior art date
Application number
BE147302A
Other languages
English (en)
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 filed Critical
Publication of BE818505A publication Critical patent/BE818505A/fr

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G17/00Compounds of germanium
    • C01G17/02Germanium dioxide

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Silicon Compounds (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
BE147302A 1973-08-09 1974-08-05 Procede d'obtention d'oxyde de germanium BE818505A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7329124A FR2240186B1 (fr) 1973-08-09 1973-08-09

Publications (1)

Publication Number Publication Date
BE818505A true BE818505A (fr) 1974-12-02

Family

ID=9123809

Family Applications (1)

Application Number Title Priority Date Filing Date
BE147302A BE818505A (fr) 1973-08-09 1974-08-05 Procede d'obtention d'oxyde de germanium

Country Status (6)

Country Link
JP (1) JPS5725499B2 (fr)
BE (1) BE818505A (fr)
FR (1) FR2240186B1 (fr)
GB (1) GB1427500A (fr)
IT (1) IT1018280B (fr)
NL (1) NL7410635A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61131345U (fr) * 1985-02-06 1986-08-16
CN110745860A (zh) * 2019-11-28 2020-02-04 衡阳旭光锌锗科技有限公司 一种高纯二氧化锗的制备方法
CN115367786B (zh) * 2022-09-05 2023-10-24 广东先导稀材股份有限公司 一种四氯化锗的制备方法

Also Published As

Publication number Publication date
IT1018280B (it) 1977-09-30
FR2240186B1 (fr) 1976-11-12
FR2240186A1 (fr) 1975-03-07
JPS5725499B2 (fr) 1982-05-29
DE2438415A1 (de) 1975-03-06
JPS5072896A (fr) 1975-06-16
DE2438415B2 (de) 1975-10-16
NL7410635A (nl) 1975-02-11
GB1427500A (en) 1976-03-10

Similar Documents

Publication Publication Date Title
BE822375A (fr) Procede de purification d'oxyde de propylene
BE834595A (fr) Procede de preparation d'hydroxypivaldehyde
FR2302983A1 (fr) Procede pour l'obtention de n-acyl-l-methionine
RO68712A (fr) Procede d'obtention des riphamicines
FR2288742A1 (fr) Procede de preparation d'isochromannes
BE817761A (fr) Procede de preparation d'o-benzyltoluenes
FR2293421A1 (fr) Procede de production d'hydroxyphenylacetonitriles
BE822245A (fr) Procede d'encapsulement
BE816209A (fr) Procede d'obtention d'epsilon-caprolactame
RO63768A (fr) Procede d'obtention des antibiotiques
RO64465A (fr) Procede d'obtention de la n-diethyleaminoethyle-2-methoxy-4-amino-5-chlorebenzamide
BE812770A (fr) Procede de preparation d'hydroxydiphenyle
BE818505A (fr) Procede d'obtention d'oxyde de germanium
RO72138A (fr) Procede pour l'obtention de masses basiques refractaires non-calcinees
BE811703A (fr) Procede de preparation d'isocyanato-triazines
FR2327236A1 (fr) Procede de preparation d'halogenures de beta-halogenoalkylaminosulfonyle
FR2273764A1 (fr) Procede de preparation de l'oxalonitrile
BE809399A (fr) Procede de formation d'image
BE806834A (fr) Procede d'obtention de l'oxyde d'ethylene
BE789316A (fr) Procede d'obtention de composes d'uranium
BE831754A (fr) Procede d'obtention d'oxyde de propylene
BE832830A (fr) Procede de preparation d'hydroxy-3 triazoles-1,2,4,
BE830469A (fr) Procede de preparation d'acetoxybutanal
BE799436A (fr) Procede d'obtention de l'oxyde de propylene,
BE812769A (fr) Procede de preparation d'hydroxydiphenyle