Evaluation of the salt accumulation process in water resources in the Brazilian semi - arid area by ICP-- AES

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摘要:
doi:
10.1590/S0100-40422000000400004
作 者:
Santos, José Soares ...
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Quimica nova

Conductivimetric determination of residual carbonate from lime amended soil using flow analysis

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doi:
10.1590/S0100-40422000000400021
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Quimica nova

Humic substances of peat: study of the parameters that influence on the process of alkaline e extraction

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doi:
10.1590/S0100-40422000000400008
作 者:
Rocha, Julio Cesar;F...
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Quimica nova

ALTERNATIVE CALIBRATION SYSTEMS FOR THE SIMULTANEOUS SPECTROPHOTOMETRIC DETERMINATION OF COMPOUNDS WITH OVERLAPPING ABSORPTION SPECTRA

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摘要:
doi:
10.5935/0100-4042.20150141
作 者:
Nagata, Noemi;Cordei...
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Quimica nova

Flavonoids and terpenoids from Croton muscicarpa (Euphorbiaceae)

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摘要:
A new sesquiterpeneand twelve known compounds comprising eight flavonoids and four terpenoids,were i...
doi:
10.1590/S0100-40422013000500011
作 者:
Torres, Daniela S. C...
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Quimica nova

Speciation and chemisorption of Pb(II) on kaolin waste

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摘要:
This study assesses the adsorption of Pb(II) on natural kaolin waste (KRnatural) and on that treated...
doi:
10.1590/S0100-40422013000200013
作 者:
Lemos, Vanda Porpino...
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Quimica nova

A thermostatization system for flow injection analysis applications

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摘要:
doi:
10.1590/S0100-40421999000100021
作 者:
Souza, Ivan Gonçalve...
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Quimica nova

Actions regarding the dissemination of chemistry at Casa da Descoberta - a scientific dissemination center of the Fluminense Federal University

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摘要:
doi:
10.1590/S0100-40422011001000022
作 者:
Luz, Daisy M;Chacon,...
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Quimica nova

A technology roadmap in renewable raw materials: a basis for public policy and strategies in Brazil

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摘要:
This paper presentsa technology roadmap applied to renewable raw materials as a basis for publicpoli...
doi:
10.1590/S0100-40422011000500032
作 者:
Coutinho, Paulo;Bomt...
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Quimica nova

Exfoliation and hydration of kaolinite after intercalation with urea

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摘要:
doi:
10.1590/S0100-40422001000600010
作 者:
Wypych, Fernando;Can...
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Quimica nova
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