SU1153285A1 - Method of separating oxygen from silicates for isotopic analysis - Google Patents

Method of separating oxygen from silicates for isotopic analysis Download PDF

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Publication number
SU1153285A1
SU1153285A1 SU833550921A SU3550921A SU1153285A1 SU 1153285 A1 SU1153285 A1 SU 1153285A1 SU 833550921 A SU833550921 A SU 833550921A SU 3550921 A SU3550921 A SU 3550921A SU 1153285 A1 SU1153285 A1 SU 1153285A1
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SU
USSR - Soviet Union
Prior art keywords
oxygen
silicates
fluoride
mixing
eliminating
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Application number
SU833550921A
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Russian (ru)
Inventor
Леонид Павлович Носик
Игорь Николаевич Провоторов
Original Assignee
Институт Геологии Рудных Месторождений,Петрографии,Минералогии И Геохимии Ан Ссср
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Priority to SU833550921A priority Critical patent/SU1153285A1/en
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Abstract

1. СПОСОБВЫДЕЛЕНИЯ КИСЛОРОДА ИЗ СИЛИКАТОВ ДЛЯ ИЗОТОПНОГО АНАЛИЗА путем смешени  силикачга с фторидом ксенона с последую цим нагреванием смеси в инертной атмосфере, отличающийс  тем, что, с целью повышени  точности воспроизведени  j3OTonHoro состава кислорода силикатов за счет исключени  вли ни  кислорода фторида, перед смешением с силикатом производ т очистку фторида ксенона от кислородсодержащих примесей нагреванием его до 45-60°С с последуюии1м испарением 56-76% его, причем перва  порци  испарившейс  части, составл юща  2838% , удал етс , а смешению подвергаетс  втора  порци  испарени , сосоставл юща  28-38%. 2. Способ по п. 1, о т л и ч а ю (Л щ и и с   тем, что смешение компонентов производ т в вакууме.1. METHODS FOR EXTING OXYGEN FROM SILICATES FOR ISOTOTIC ANALYSIS by mixing silicate with xenon fluoride followed by heating the mixture in an inert atmosphere, characterized in that, in order to improve the accuracy of j3OTonHoro of the composition of the oxygenate of silicates by eliminating the effect of oxygen of fluoride, it will be deleted before mixing, by eliminating the effect of oxygen of fluoride, before mixing, by combating oxygen from the composition of the oxygen of silicates by eliminating the effect of oxygen of fluoride xenon fluoride is purified from oxygen-containing impurities by heating it to 45-60 ° C with subsequent evaporation of 56-76% of it, with the first portion of the evaporated part being 2838% removed s, and subjected to a second mixing portions evaporation sosostavl moiety 28-38%. 2. The method according to claim 1, of which is h (L i and so that the components are mixed in vacuum.

Description

Изобретение относитс  к способам выделени  кислорода из силикатов и может примен тьс  при масс-спектрометрических исследовани х вариаций изотопного состава кислорода.The invention relates to methods for the extraction of oxygen from silicates and can be used in mass spectrometric studies of variations in the oxygen isotopic composition.

Цель изобретени  - повь..аен11е точности воспроизведени  изотопного состава кислорода силикатов за счет исключени  кислорода фторида ксенона.The purpose of the invention is to improve the accuracy of reproducing the isotopic composition of oxygen of silicates by eliminating the oxygen of xenon fluoride.

Изобретение по сн етс  данными по проверке точности воспроизведени  результатов измерени  изотопногоThe invention is illustrated by verifying the accuracy of reproducing isotope measurement results.

ПредлагаемыйProposed

состава кислорода кварца известным и предлагаемым способами, которые представлены в таблице.composition of silica quartz known and proposed methods, which are presented in the table.

В таблице введены следующие обозначени The following notation is entered in the table.

go,8 .go, 8.

(000% о;(000% o;

о Л ов/по1«)„ V л п o lv / po1 «)„ V l p

00

- J: 8- J: 8

Г« tEi:. оо.8 л, V, ,g - -х-Л-iG "tEi :. oo.8 l, V,, g - -x-L-i

п , пО - количество легких и т желых изотопов в Ог.n, n is the number of light and heavy isotopes in Og.

ИзвестныйFamous

Claims (2)

1. СПОСОБ'ВЫДЕЛЕНИЯ КИСЛОРОДА ИЗ СИЛИКАТОВ ДЛЯ ИЗОТОПНОГО АНАЛИЗА путем смешения силиката с фторидом ксенона с последующим нагреванием смеси is инертной атмосфере, отличающийся тем, что, с целью повышения точности воспроизведения изотопного состава кислорода силикатов за счет исключения влияния кислорода фторида, перед смешением с. силикатом производят очистку фторида ксенона от кислородсодержащих примесей нагреванием его до 45-60°С с последующим испарением 56-76% его, причем первая порция испарившейся части, составляющая 2838%, удаляется, а смешению подвергается вторая порция испарения, сосостав.пяющая 28—38%. 21. METHOD FOR ISOLATION OF OXYGEN FROM SILICATES FOR ISOTOPIC ANALYSIS by mixing the silicate with xenon fluoride followed by heating the is mixture in an inert atmosphere, characterized in that, in order to increase the accuracy of the reproduction of the isotopic composition of oxygen silicates by eliminating the influence of oxygen fluoride before mixing with. silicate is used to purify xenon fluoride from oxygen-containing impurities by heating it to 45-60 ° С followed by evaporation of 56-76% of it, and the first portion of the evaporated part, which is 2838%, is removed, and the second portion of evaporation is mixed, mixing 28–38 % 2 2. Способ по π. 1, о т л и ч а ющ и й с я тем, что смешение ком- \ понентов производят в вакууме. /2. The method according to π. 1, with the fact that the mixing of the components is carried out in vacuum. / 1.1532851.153285 II
SU833550921A 1983-01-04 1983-01-04 Method of separating oxygen from silicates for isotopic analysis SU1153285A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU833550921A SU1153285A1 (en) 1983-01-04 1983-01-04 Method of separating oxygen from silicates for isotopic analysis

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU833550921A SU1153285A1 (en) 1983-01-04 1983-01-04 Method of separating oxygen from silicates for isotopic analysis

Publications (1)

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SU1153285A1 true SU1153285A1 (en) 1985-04-30

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Application Number Title Priority Date Filing Date
SU833550921A SU1153285A1 (en) 1983-01-04 1983-01-04 Method of separating oxygen from silicates for isotopic analysis

Country Status (1)

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SU (1) SU1153285A1 (en)

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Тезисы докладов на 2-ом Всесоюзном симпозиуме по применению стабильных изотопов в геохимии. М., 1968, с. 120-122. Авторское свидетельство СССР № 223446, кл. G 01 N 31/08, 1976 (прототип). *

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