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CO2 sequestration by pH-swing mineral carbonation based on HCl/NH4OH system using iron-rich lizardite 1T
(2018-03-01)
In pH-swing mineral carbonation, several acid/base systems has been investigated. Currently the main acid/base systems employed are HCl/NaOH and NH4HSO4/NH4OH. However, the use of a HCl/NH4OH system was not yet elucidated. ...
Improvement of the thermal stability of hydrous zirconia by post-synthesis treatment with NaOH and NH4OH solutions
(ELSEVIER, 2006-05-24)
The structural stability of a commercial hydrous zirconia and a hydrous zirconia synthesized in our laboratory by the sol-gel method has been improved by a post-synthesis reflux treatment with aqueous NH4OH and NaOH solutions ...
Síntesis y Caracterización de Complejos Metálicos Polinucleares Utilizando Cefepima como Ligando Puente
(Universidad de Oriente Núcleo de Sucre, 2012)
Dispersantes químicos na análise granulométrica de latossolos
(Revista Brasileira de Ciência do Solo, 2017)
A new processing method of CaZn2(OH)(6)center dot 2H(2)O powders: Photoluminescence and growth mechanism
(Elsevier B.V., 2009-12-01)
In this communication, we report on the formation of calcium hexahydroxodizincate dehydrate, CaZn2(OH)(6)center dot 2H(2)O (CZO) powders under microwave-hydrothermal (MH) conditions. These powders were analyzed by X-ray ...
Influencia de la concentración de H2O2, Ca(OH)2 y NaOH en la remoción de Mn del drenaje ácido de mina
(Universidad Nacional de Trujillo, 2017)