SU1101413A1 - Method for producing lithium niobate - Google Patents

Method for producing lithium niobate Download PDF

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Publication number
SU1101413A1
SU1101413A1 SU823397853A SU3397853A SU1101413A1 SU 1101413 A1 SU1101413 A1 SU 1101413A1 SU 823397853 A SU823397853 A SU 823397853A SU 3397853 A SU3397853 A SU 3397853A SU 1101413 A1 SU1101413 A1 SU 1101413A1
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SU
USSR - Soviet Union
Prior art keywords
precipitate
solvent
lithium niobate
producing lithium
calcining
Prior art date
Application number
SU823397853A
Other languages
Russian (ru)
Inventor
Евгения Павловна Туревская
Мария Ильинична Яновская
Наталья Яковлевна Турова
Александра Васильевна Новоселова
Юрий Николаевич Веневцев
Original Assignee
Московский Ордена Ленина,Ордена Октябрьской Революции И Ордена Трудового Красного Знамени Государственный Университет Им.М.В.Ломоносова
Ордена Трудового Красного Знамени Научно-Исследовательский Физико-Химический Институт Им.Л.Я.Карпова
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Application filed by Московский Ордена Ленина,Ордена Октябрьской Революции И Ордена Трудового Красного Знамени Государственный Университет Им.М.В.Ломоносова, Ордена Трудового Красного Знамени Научно-Исследовательский Физико-Химический Институт Им.Л.Я.Карпова filed Critical Московский Ордена Ленина,Ордена Октябрьской Революции И Ордена Трудового Красного Знамени Государственный Университет Им.М.В.Ломоносова
Priority to SU823397853A priority Critical patent/SU1101413A1/en
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Publication of SU1101413A1 publication Critical patent/SU1101413A1/en

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Abstract

СПОСОБ ПОЛУЧЕНИЯ НИОБАТА ЛИТИЯ, включающий смешение спиртовых растворов алкогол тов ниоби , и лити , обработку полученного раствора концентрированным раствором аммиака, отделение растворител  от осадка с последующей сушкой и прокалкой его, о т ли ч а ю-щи и с   тем, что, с це- лью снижени  температуры прокаливани  и ускорени  процесса, отделение растворител  от осадка провод т упа-. риванием. тA method for producing lithium niobate, which includes mixing alcoholic solutions of niobium alkoxides and lithium, treating the resulting solution with a concentrated solution of ammonia, separating the solvent from the precipitate, followed by drying and calcining it, so that - to reduce the calcination temperature and accelerate the process, the separation of the solvent from the precipitate is carried out with up-flow. rivaniem. t

Description

4 СО4 WITH

Claims (1)

СПОСОБ ПОЛУЧЕНИЯ НИОБАТА ЛИТИЯ, включающий смешение спиртовых растворов алкоголятов ниобия, и лития, обработку полученного раствора концентрированным раствором аммиака, отделение растворителя от осадка с последующей сушкой и прокалкой его, о т л и ч а ю-щ и й с я тем, что, с целью снижения температуры прокаливания и ускорения процесса, отделение растворителя от осадка проводят упариванием.METHOD FOR PRODUCING LITHUANIA NIOBATE, including mixing alcohol solutions of niobium alcoholates and lithium, treating the resulting solution with a concentrated ammonia solution, separating the solvent from the precipitate, followed by drying and calcining it, so that in order to reduce the calcination temperature and speed up the process, the separation of the solvent from the precipitate is carried out by evaporation. SU .„,1101413SU. „, 1101413
SU823397853A 1982-02-24 1982-02-24 Method for producing lithium niobate SU1101413A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU823397853A SU1101413A1 (en) 1982-02-24 1982-02-24 Method for producing lithium niobate

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Application Number Priority Date Filing Date Title
SU823397853A SU1101413A1 (en) 1982-02-24 1982-02-24 Method for producing lithium niobate

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SU1101413A1 true SU1101413A1 (en) 1984-07-07

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SU823397853A SU1101413A1 (en) 1982-02-24 1982-02-24 Method for producing lithium niobate

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0641740A1 (en) * 1993-09-03 1995-03-08 Chon International Co. Ltd. Process for the synthesis of crystalline ceramic powders of perovskite compounds

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
1. Шапиро Э.И., Трунов В.К., Шишов В.В. Методы получени ниобатов щелочных металлов. М., НИИТЭХИМ, 1978. 2.Авторское свидетельство СССР № 567671, кл. С 01 G 33/00, 1975. 3.Патент US 4108970, кл. 423/595, 1978 (прототип). *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0641740A1 (en) * 1993-09-03 1995-03-08 Chon International Co. Ltd. Process for the synthesis of crystalline ceramic powders of perovskite compounds

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