Phosphorus in chronosequence of burnt sugar cane in cerrado: humic acid analysis by 31P NMR

期刊论文
摘要:
The aim of this study was to identify, with the use of 31P NMR spectroscopy, organic P species in hu...
doi:
10.1590/S0100-40422013000800009
作 者:
Perin, Adriano;Unive...
作者机构:
期刊编号:
期刊标题:
Química Nova

Fernando Galembeck: 70 anos!

期刊论文
摘要:
doi:
10.1590/S0100-40422013000100001
作 者:
Pinto, Angelo da C.;...
作者机构:
期刊编号:
期刊标题:
Química Nova

Distribution coefficient of the insecticide thiamethoxam in the mineral fraction of soils under the effect of mono, di and tricarboxylic organic acids

期刊论文
摘要:
The aim of this study was to investigate the sorption and desorption of thiamethoxam in contrasting ...
doi:
10.1590/S0100-40422013000900008
作 者:
Carvalho, Samara And...
作者机构:
期刊编号:
期刊标题:
Química Nova

Oceanography and Chemistry: bridging knowledge in favor of the oceans and society

期刊论文
摘要:
The marine environment is certainly one of the most complex systems to study, not only because of th...
doi:
10.1590/S0100-40422013001000004
作 者:
Hatje, Vanessa;Cunha...
作者机构:
期刊编号:
期刊标题:
Química Nova

The organic waste stabilization process: composting versus vermicomposting

期刊论文
摘要:
doi:
10.1590/S0100-40422013000500005
作 者:
Landgraf, Maria Diva...
作者机构:
期刊编号:
期刊标题:
Química Nova

Insecticidal activity of essential oils of Pelargonium graveolens l'Herit and Lippia alba (Mill) N. E. Brown against Spodoptera frugiperda (J. E. Smith)

期刊论文
摘要:
Insecticidal activity of essential oils of Pelargonium graveolens, Lippia alba and compounds geranio...
doi:
10.1590/S0100-40422013000900020
作 者:
Alves, Péricles B.;M...
作者机构:
期刊编号:
期刊标题:
Química Nova

Preparation and immobilization of diNOsarcobalt(III) complex in zeolite y for the catalyzed production of hydrogen peroxide

期刊论文
摘要:
A complex cation, diNOsarcobalt(III), [Co(diNOsar)]3+, (diNOsar = 1,8-dinitro-3,6,10,13,16,19-hexaaz...
doi:
10.1590/S0100-40422013000900007
作 者:
Universidad Nacional...
作者机构:
期刊编号:
期刊标题:
Química Nova

Potential use of serpentinite for CO2 mineral storage

期刊论文
摘要:
Rising anthropogenic CO2 emissions are considered a major contributor to the greenhouse effect. Ther...
doi:
10.1590/S0100-40422013000600005
作 者:
Einloft, Sandra;Ketz...
作者机构:
期刊编号:
期刊标题:
Química Nova

Visual demonstration of the ionic strength effect in the classroom: the Debye-Hückel limiting law

期刊论文
摘要:
The effects of ionic strength on ions in aqueous solutions are quite relevant, especially for bioche...
doi:
10.1590/S0100-40422013000100031
作 者:
Carvalho, Larissa Vi...
作者机构:
期刊编号:
期刊标题:
Química Nova

Isomerization-cracking of n-octane on catalysts based on heteropolyacid H3Pw12O40 and heteropolyacid supported on zirconia and promoted with Pt and Cs

期刊论文
摘要:
Isomerization - cracking of n-octane was studied using H3PW12O40 (HPA) and HPA supported on zirconia...
doi:
10.1590/S0100-40422013000700007
作 者:
Torres, Gerardo C.;Y...
作者机构:
期刊编号:
期刊标题:
Química Nova
在线客服 在线留言 小程序 公众号 4001789689 <<显示