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Chemical processes

Designing environmentally friendly chemical processes with fugitive and open emissions

Designing environmentally friendly chemical processes with fugitive and open emissions

... Designing a chemical process normally includes aspects of economic and environmental disciplines. While the desire for profit (or minimal cost) leads to studying the economics, the desire to be safer and ...

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Determination of priority substances and contaminants of emerging concern in drinking water and their removal by chemical processes

Determination of priority substances and contaminants of emerging concern in drinking water and their removal by chemical processes

... treatment processes used by most WWTPs seem to be inefficient to remove organic compounds, the pollutants being released into the aquatic environment ...treatment processes occurring at DW treatment plants ...

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Electrospray ionization mass spectrometry: chemical processes involved in the ion formation from low molecular weight organic compounds.

Electrospray ionization mass spectrometry: chemical processes involved in the ion formation from low molecular weight organic compounds.

... A extensão com a qual cada um destes íons é formado pode ser compreendida em termos do balanço entre três processos essencialmente distintos, que ocorrem no interior do capilar: rea- çõe[r] ...

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Reinforcement learning no controle de processos químicos / Reinforcement learning in the control of chemical processes

Reinforcement learning no controle de processos químicos / Reinforcement learning in the control of chemical processes

... Este trabalho, com o objetivo de aplicar técnicas de inteligência artificial e aprendizado de máquina em engenharia de sistemas em processos, implementou uma técni[r] ...

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Lagrangian analysis of microphysical and chemical processes in the Antarctic stratosphere: a case study

Lagrangian analysis of microphysical and chemical processes in the Antarctic stratosphere: a case study

... In this paper, a case study of PSC evolution and its impact on ozone depletion and related processes in the late winter Antarctic stratosphere is presented. The study is based on in-situ and remote sensing ...

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Modeling of the chemical processes in the plasma of gaseous mixtures used in the etching of silicon. Part 1: CF4/O2.

Modeling of the chemical processes in the plasma of gaseous mixtures used in the etching of silicon. Part 1: CF4/O2.

... Este valor determina por sua vez a concentração de átomos de flúor e de oxigênio no reator, os quais são formados principalmente por dissociação por impac- to de elétrons do CF 4 ou O 2[r] ...

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Physico-chemical processes in acid mine drainage in coal mining, south Brazil.

Physico-chemical processes in acid mine drainage in coal mining, south Brazil.

... ANA1 – DAM do interior da mina de carvão; ANA2 – DAM após o tratamento com CaO; ANA8 e ANA6 são amostras do córrego da Mina a 200 e 700 m, res- pectivamente, do ponto de descarga da DA[r] ...

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Modeling of the chemical processes in the plasma of gaseous mixtures used in the etching of silicon. Part 2: SF6 / O2.

Modeling of the chemical processes in the plasma of gaseous mixtures used in the etching of silicon. Part 2: SF6 / O2.

... ficações necessárias nos modelos anteriores, como será posterior- mente apresentado, para se obter a melhor descrição possível para este problema. Da mesma forma que na Referência 2, os [r] ...

9

Application of computational quantum chemistry to chemical processes involved in mass spectrometry.

Application of computational quantum chemistry to chemical processes involved in mass spectrometry.

... Considerando-se que as reações de fragmentação são consecu- tivas, ou seja, o íon fragmento formado pode fragmentar-se nova- mente, dependendo de sua energia interna, é de suma importânc[r] ...

14

Microbiology and atmospheric processes: chemical interactions of primary biological aerosols

Microbiology and atmospheric processes: chemical interactions of primary biological aerosols

... degradation processes at a given temperature and/or at a given pressure for a given chemical ...the chemical processes within clouds through bio- logical, chemical, microphysical, and ...

12

Membrane processes for carbon capture

Membrane processes for carbon capture

... different chemical structure or morphology, in which different transport mechanisms predominate; the latter, on the other hand, consist of barrier layers of distinct nature stacked together, each presenting clear ...

103

Replicated INAR(1) processes

Replicated INAR(1) processes

... This work is organized as follows: in Section 2 we define the replicated INAR, RINAR, processes. In Section 3 we propose several estimation methods from both the classical and the Bayesian approaches and in the ...

25

The Design Process Paradox. Traditional Design Processes vs. Eco-Design Processes

The Design Process Paradox. Traditional Design Processes vs. Eco-Design Processes

... In product development, eco-design should be built into all the stages of the design procedures of a company. Moreover as the environmental impact is mainly defined at the design phase, eco- design has to be taken into ...

14

Chemical mutagenesis

Chemical mutagenesis

... In recent years, experimental mutagenesis has re- emerged as an important tool for plant reverse and forward genetics. Large mutagenized plant populations are produced and used to screen both for induced phenotypically ...

24

Integer-Valued APARCH Processes

Integer-Valued APARCH Processes

... [4] in order to account for asymmetric responses in the volatility in the analysis of continuous-valued financial time series like, for instance, the log-return series of foreign exchang[r] ...

12

Nanocatalysts for sustainable industrial processes

Nanocatalysts for sustainable industrial processes

... Metal nanoparticles, generally defined as particles between 1 and 10 nm, have received during the last fifteen years an increasing attention from the researchers all over the world. This is mainly due to their particular ...

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Headland sediment bypassing processes

Headland sediment bypassing processes

... The results presented in the previous chapters show that studied coast is segmented in four sub- sedimentary cell: (1) Carvoeiro-Consolação; (2) Consolação-Lamporeira; (3) Lamporeir[r] ...

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Feller processes: the next generation in modeling. Brownian motion, Levy processes and beyond.

Feller processes: the next generation in modeling. Brownian motion, Levy processes and beyond.

... Feller processes and a framework for the generation of sample paths of Feller ...Markov processes in applications. In recent years also Le´vy processes, of which Brownian Motion is a special case, ...

8

Student's learning processes for sustainable knowledge

Student's learning processes for sustainable knowledge

... These kinds of statements show the maturity of the group in working and learning collectively. They have learnt and understood that diversity in the group can be developing and that the benefits of the group is to be ...

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Treatment of Leachates from Urban Sanitary Landfills Through Integration of Biological and Photo-Chemical Oxidation Processes Combining Natural and Artificial Radiation

Treatment of Leachates from Urban Sanitary Landfills Through Integration of Biological and Photo-Chemical Oxidation Processes Combining Natural and Artificial Radiation

... In the Chapter 3, a strategy for the treatment of leachates from sanitary landfills after lagooning pretreatment, combining solar PF oxidation process with an ASBO, at a near industrial plant, is proposed. An extensive ...

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