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Title of Article

Coprecipitation of the tellurium(IV) and molybdenum(VI) hydroxides from aqueous hydrochloric solutions


Issue
6
Date
2008

Article type
scientific article
UDC
542.652 : 546.244'776
Pages
88-93
Keywords
 


Authors
Sibirkin A.A.
Nizhegorodskiy gosuniversitet im. N.I. Lobachevskogo

Zamyatin O.A.
Nizhegorodskiy gosuniversitet im. N.I. Lobachevskogo

Torokhova E.V.
Nizhegorodskiy gosuniversitet im. N.I. Lobachevskogo

Suchkov A.I.
Institut khimii vysokochistykh veschestv RAN


Abstract
Coprecipitation regularities of tellurium(IV) and molybdenum(VI) hydroxides by action of ammonia on hydrochloric aqueous solutions of tellurium dioxide and ammonium heptamolybdate have been studied. The relative content of tellurium and molybdenum in the initial solution and in the deposit has been shown to be practically equal in the range of рН from 2 to 7, and more than 95% of the dissolved substances go to the deposit.

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