Sulfides: why are not all insoluble?

期刊论文
摘要:
The solubility of sulfides is discussed in this article based on the factors that can influence this...
doi:
10.1590/S0100-40422010001000044
作 者:
Andrade, Jailson Bit...
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Química Nova

Measuring air pressure with a polymeric gas sensor

期刊论文
摘要:
In this communication we describe the application of a conductive polymer gas sensor as an air press...
doi:
10.1590/S0100-40422010001000041
作 者:
Universidade de São ...
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Química Nova

Determination of cetirizine in tablets and compounded capsules: comparative study between CE and HPLC

期刊论文
摘要:
A capillary electrophoresis (CE) method was developed and validated for determination of cetirizine ...
doi:
10.1590/S0100-40422010000100021
作 者:
Diefenbach, Isabel F...
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Química Nova

Orange oil/water nanoemulsions prepared by high pressure homogenizer

期刊论文
摘要:
The objective of this work was to use the high-pressure homogenizer (HPH) to prepare stable oil/wate...
doi:
10.1590/S0100-40422010000200013
作 者:
Universidade Federal...
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Química Nova

Tetracyclines and glycylcyclines: an overview

期刊论文
摘要:
Tetracyclines exhibits activity to a broad range of Gram-negative and Gram-positive bacteria and thi...
doi:
10.1590/S0100-40422010000300038
作 者:
Silva, Priscila Pere...
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Química Nova

Arylation of β,γ-unsaturated lactones by a Heck-Matsuda reaction: an unexpected route to aryldiazene butenolides and pyridazinones

期刊论文
摘要:
The palladium catalysed coupling of aryldiazonium salts with 尾-纬-unsaturated lactones under basic co...
doi:
10.1590/S0100-40422010001000012
作 者:
Correia, Carlos Roqu...
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Química Nova

Synthesis and structural characterization of the ligand isatin-3-(N4-benzylthiosemicarbazone) and its mercury(II) complex

期刊论文
摘要:
The reaction of 4-(phenyl)thiosemicarbazide with isatin yielded a new ligand, isatin-3-(N4-benzylthi...
doi:
10.1590/S0100-40422010000700006
作 者:
Bresolin, Leandro;Cr...
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期刊标题:
Química Nova

Physical chemistry and micro structural characterization of shells of bivalve mollusks from sea farmer around the Santa Catarina island

期刊论文
摘要:
Samples of shells of oysters and mussels from sea farm around the Santa Catarina Island in south Bra...
doi:
10.1590/S0100-40422010000500009
作 者:
Castilhos Junior, Ar...
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Química Nova

Ultra fast gas chromatography: an overview of the main parameters, instrumentation and applications

期刊论文
摘要:
Since the introduction of GC there has been an ongoing interest in reducing time of analysis resulti...
doi:
10.1590/S0100-40422010001000036
作 者:
Gualtieri, Carlos Ed...
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Química Nova

Photoluminescence studies in rare earth ions coordinated by a carbazolic derivative

期刊论文
摘要:
[RE(czb)3(H2O)2] complexes (where RE = Eu3+, Tb3+, Gd3+; and czb = 4-(9H-carbazol-9-yl)benzoato) hav...
doi:
10.1590/S0100-40422010001000022
作 者:
Serra, Osvaldo Anton...
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期刊标题:
Química Nova
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