SU1165633A1 - Method of obtaining magnesium nitrate solution - Google Patents

Method of obtaining magnesium nitrate solution Download PDF

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Publication number
SU1165633A1
SU1165633A1 SU833657965A SU3657965A SU1165633A1 SU 1165633 A1 SU1165633 A1 SU 1165633A1 SU 833657965 A SU833657965 A SU 833657965A SU 3657965 A SU3657965 A SU 3657965A SU 1165633 A1 SU1165633 A1 SU 1165633A1
Authority
SU
USSR - Soviet Union
Prior art keywords
product
barium
compound
magnesite
magnesium nitrate
Prior art date
Application number
SU833657965A
Other languages
Russian (ru)
Inventor
Юрий Михайлович Галкин
Владимир Григорьевич Чухланцев
Дмитрий Самойлович Рутман
Виктор Алексеевич Чумаевский
Original Assignee
Восточный научно-исследовательский и проектный институт огнеупорной промышленности
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Application filed by Восточный научно-исследовательский и проектный институт огнеупорной промышленности filed Critical Восточный научно-исследовательский и проектный институт огнеупорной промышленности
Priority to SU833657965A priority Critical patent/SU1165633A1/en
Application granted granted Critical
Publication of SU1165633A1 publication Critical patent/SU1165633A1/en

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Abstract

1. СНОСОВ ПОЛУЧЕНИЯ РАСТВОРА ЖТРАТА МАПШЯ, включш циЛ. обра-, ботку обожженного магнезита азотной кислотой,, нейтрализацию получе вого кислого раствора избыточным магнезитом и отделение .продукта от гцщюксидного вшама, отличающийс   тем, что, с целью снижени  содержани  примеси в продукте, на стадии обработки дополнительно в од т соединение бари . . 2. Способ по п. 1, о т л и ч аю щ и и с   тем, что Соединение г бари  берут в стехиометрнческом отношении к содержанию сульфат-ионов в с исходном . . СП С1. DREAMS OF PREPARING THE MOTION ZHRATA SOLUTION, INCLUDING CYL. treating the calcined magnesite with nitric acid, neutralizing the resulting acidic solution with excess magnesite and separating the product from the hydroxy acid residue, characterized in that, in order to reduce the impurity content in the product, the barium compound is additionally added at the processing stage. . 2. The method according to p. 1, that is, with the fact that Compound g barium is taken in a stoichiometric ratio to the content of sulphate ions in the initial one. . THX

Description

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Claims (2)

1. СПОСОБ ПОЛУЧЕЖЯ РАСТВОРА НИТРАТА МАГНИЯ, включаиций обра-. ботку обожженного магнезита азотной кислотой,, нейтрализацию полученного кислого раствора избыточным магнезитом и отделение продукта от гидроксидного шлама, отличающийс я тем, что, с целью снижения содержания примеси в продукте, на стадии обработки дополнительно вводят соединение бария.1. METHOD FOR OBTAINING MAGNESIUM NITRATE SOLUTION, including images. baking the calcined magnesite with nitric acid, neutralizing the obtained acidic solution with excess magnesite and separating the product from hydroxide sludge, characterized in that, in order to reduce the impurity content in the product, a barium compound is additionally introduced at the processing stage. 2. Способ по π. 1, о т л и чающий с я тем, что соединение /бария берут в стехиометрическом отношении к содержанию сульфат-ионов в с исходном сырье. £ £2. The method according to π. 1, the fact that the compound / barium is taken in stoichiometric ratio to the content of sulfate ions in the feedstock. £ £ и*»and*" СП сь СР СР >JS SR SR SR> 1 1165633 21 1165633 2
SU833657965A 1983-11-02 1983-11-02 Method of obtaining magnesium nitrate solution SU1165633A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU833657965A SU1165633A1 (en) 1983-11-02 1983-11-02 Method of obtaining magnesium nitrate solution

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU833657965A SU1165633A1 (en) 1983-11-02 1983-11-02 Method of obtaining magnesium nitrate solution

Publications (1)

Publication Number Publication Date
SU1165633A1 true SU1165633A1 (en) 1985-07-07

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SU833657965A SU1165633A1 (en) 1983-11-02 1983-11-02 Method of obtaining magnesium nitrate solution

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LT5680B (en) 2008-08-25 2010-08-25 Akcinė bendrovė "ACHEMA" Liquid magnesium nitrate fertilizer and process for preparing the same

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Авторское свидетельство СССР № 334185, кл. С 01 F 5/06, 1970. Авторское свидетельство ЧССР № 161494, кл. С 01 F 5/24, 1975. *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LT5680B (en) 2008-08-25 2010-08-25 Akcinė bendrovė "ACHEMA" Liquid magnesium nitrate fertilizer and process for preparing the same

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