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Soil carbon and the mitigation of global climate change
- 摘要：
- The soils of the world contain more carbon thanthe combined total amounts occurring in vegetation an...
- doi：
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10.1590/S0100-40422005000200026
- 作 者：
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Machado, Pedro L. O....
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Quimica nova
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Iron oxides and monazite from sands of two beaches in Espirito Santo, Brazil
- 摘要：
- Sand samples collected from two sampling siteson Guarapari and Iriri beaches, state of Esp铆rito Sant...
- doi：
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10.1590/S0100-40422005000200013
- 作 者：
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Coelho, Flávia dos S...
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Quimica nova
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Method for determination of hexazinone and tebuthiuron in water
- 摘要：
- This work presentsan alternative method for determination of the herbicides tebuthiuron and hexazino...
- doi：
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10.1590/S0100-40422005000300003
- 作 者：
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Gomes, Marco A. F.;F...
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Quimica nova
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Information essential for characterizing a flow-based analytical system
- 摘要：
- Essential aspectsfor characterization of a flow-based analytical procedure or system are discussedin...
- doi：
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10.1590/S0100-40422005000400032
- 作 者：
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Collins, Carol H.;Ar...
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Quimica nova
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Phenylsilicate doped with Eu III obtained by sol-gel methodology
- 摘要：
- In this work,we report the synthesis and the photoluminescence features of a Eu(III)-dopedmodified s...
- doi：
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10.1590/S0100-40422007000700013
- 作 者：
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Ávila, Lilian R.;Per...
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- 期刊标题：
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Quimica nova
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Evaluation of environmental contamination by persistent organic pollutants utilizing simulation of leach processes
- 摘要：
- Environmentalconcern is growing in the current days and there is global agreement to banishproductio...
- doi：
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10.1590/S0100-40422007000300011
- 作 者：
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Pinto, Glaucia Maria...
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Quimica nova
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Transformation of triglycerides into fulels, polymers and chemicals: some applications of catalysis in oleochemistry
- 摘要：
- The use of biomassas raw-material for obtaining chemicals, polymers and fuels is emerging as aclever...
- doi：
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10.1590/S0100-40422007000300028
- 作 者：
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Meneghetti, Mario R....
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Quimica nova
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Reactivity in Diels-Alder reactions: a computational experiment
- 摘要：
- A computationalquantum chemistry experiment is described of Diels-Alder reactions between 2-cycloeno...
- doi：
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10.1590/S0100-40422007000300038
- 作 者：
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Lacerda Júnior, Vald...
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Quimica nova
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Determination of activity coefficients at infinite dilution through solid phase microextraction (SPME)
- 摘要：
- In this study anew approach, solid phase micro extraction (SPME), is used in the evaluationof the in...
- doi：
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10.1590/S0100-40422007000700020
- 作 者：
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Fonseca, Douglas B.;...
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Quimica nova
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Micro chemical analysis systems: Introduction, fabrication technologies, instrumentation and applications
- 摘要：
- The amazing world of micro total analysis systemshas provided a true revolution in analytical chemis...
- doi：
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10.1590/S0100-40422007000800034
- 作 者：
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Silva, José Alberto ...
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Quimica nova
