SU288786A1 - ELECTRODE GLASS - Google Patents

ELECTRODE GLASS

Info

Publication number
SU288786A1
SU288786A1 SU1351001*7A SU1351001A SU288786A1 SU 288786 A1 SU288786 A1 SU 288786A1 SU 1351001 A SU1351001 A SU 1351001A SU 288786 A1 SU288786 A1 SU 288786A1
Authority
SU
USSR - Soviet Union
Prior art keywords
electrode glass
glass
electrode
measurement
regoz
Prior art date
Application number
SU1351001*7A
Other languages
Russian (ru)
Inventor
М. М. Шульц А. М. Писаревский А. А. Белюстин Б. П. Никольский
В. А. Долидзе В. М. Тарасова Ю. М. Караченцева С. К. Волхонцева
Л. И. Долмазова
Original Assignee
Ленинградский государственный университет А. А. Жданова
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 Ленинградский государственный университет А. А. Жданова filed Critical Ленинградский государственный университет А. А. Жданова
Priority to SU1351001*7A priority Critical patent/SU288786A1/en
Application granted granted Critical
Publication of SU288786A1 publication Critical patent/SU288786A1/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C4/00Compositions for glass with special properties
    • C03C4/18Compositions for glass with special properties for ion-sensitive glass

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Glass Compositions (AREA)

Description

Изобретение относитс  к электродному стеклу дл  потенциометрического измерени  в растворах активностей ионов водорода, натри , кали  и других.The invention relates to electrode glass for potentiometric measurement in solutions of the activities of hydrogen ions, sodium, potassium, and others.

Известно электродное стекло, включающее ВЮг, РегОз, NaaO.Electrode glass is known, including VYuG, RegOz, NaaO.

Предлагаемое стекло обеспечивает измерение окислительного потенциала сред, имеет электронный характер проводимости. Это достигаетс  тем, что оно содержит указанные компоненты в следующих количествах, вес. %; SiOz 45-65, РегОз 20-50, МагО 4-15 и, кроме того, LiaO 2-10.The proposed glass provides a measurement of the oxidizing potential of the media, has an electronic conductivity character. This is achieved in that it contains these components in the following amounts, weight. %; SiOz 45-65, RegOz 20-50, MagO 4-15 and, moreover, LiaO 2-10.

Стекло синтезируют из химически чистых порошкообразных окислов, доведенных до посто нного веса. Шихту загружают в тигель, который устанавливают в предварительно разогретую до 1100°С печь. Затем в течение 4 час температуру поднимают до 1350°С, и при этой температуре стекломассу выдерживают 1,5 час. Во врем  варки расплав периодически перемеш 1вают, а по окончании варки отливают в формы.Glass is synthesized from chemically pure powdered oxides, brought to constant weight. The mixture is loaded into the crucible, which is installed in a preheated to 1100 ° C furnace. Then within 4 hours the temperature is raised to 1350 ° C, and at this temperature the glass mass is kept for 1.5 hours. During cooking, the melt is periodically mixed, and at the end of cooking it is cast into molds.

Предмет изобретени Subject invention

Электродное стекло, включающее SiO2, Ре2Оз, Na20, отличающеес  тем, что, с целью обеспечени  измерени  окислительного потенциала сред, оно содержит указанные компоненты в следующих количествах, вес. %: SlOz 45-65; Ре20з20--50; Na2O 4-15 и, кроме того, Li2O 2-10.Electrode glass, including SiO2, Fe2Oz, Na20, characterized in that, in order to ensure the measurement of the oxidizing potential of the media, it contains these components in the following amounts, wt. %: SlOz 45-65; Re20–20–50; Na2O 4-15 and, in addition, Li2O 2-10.

SU1351001*7A 1969-07-21 1969-07-21 ELECTRODE GLASS SU288786A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU1351001*7A SU288786A1 (en) 1969-07-21 1969-07-21 ELECTRODE GLASS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU1351001*7A SU288786A1 (en) 1969-07-21 1969-07-21 ELECTRODE GLASS

Publications (1)

Publication Number Publication Date
SU288786A1 true SU288786A1 (en) 1973-12-10

Family

ID=20446794

Family Applications (1)

Application Number Title Priority Date Filing Date
SU1351001*7A SU288786A1 (en) 1969-07-21 1969-07-21 ELECTRODE GLASS

Country Status (1)

Country Link
SU (1) SU288786A1 (en)

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