α-pinene
TítuloPerformance optimization of the fungal biodegradation of α pinene in gas phase biofilter
... hydrophobic and recalcitrant volatile organic compound emitted from the forest products industry (e.g., wood products, pulp and paper industries) with a maximum water solubility of 5–10 mg l −1 . It contributes to the ...
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TítuloTwo liquid phase mesophilic and thermophilic biotrickling filters for the biodegradation of α pinene
... Four equidistant gas sampling ports sealed with rubber septa were available at equal intervals of 20 cm along the biofilter height (H). The waste gas stream and the liquid phase passed co-currently through the packed ...
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TítuloSteady and transient state operation of a two stage bioreactor for the treatment of a gaseous mixture of hydrogen sulphide, methanol and α pinene
... gas-phase pinene, for more than 1 month of transient-state operations, where EC and RE were found to be 60 g m −3 h −1 and > 90%, ...( α-pinene), than in flat aqueous bacterial ...
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TítuloEffect of oil concentration and residence time on the biodegradation of α pinene vapours in two liquid phase suspended growth bioreactors
... of α-pinene degradation using the bacterial co-culture, either with or without silicone ...liquid α-pinene (initial mass ...residual α-pinene ...
24
TítuloFungal biofiltration of α pinene: Effects of temperature, relative humidity, and transient loads
... fed α-pinene-polluted air was inoculated with a new fungal isolate identified as Ophiostoma ...species. α-Pinene is a volatile pollutant typically found in waste gases from wood-related ...
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TítuloRemoval of α pinene from waste gases in one and two liquid phase stirred tank bioreactors and biotrickling filters
... A 3 L BioFlo 110 modular benchtop fermentor (New Brunswick Scientific Co. Inc., NJ) was used in all experiments (Montes et al., 2012). It was equipped, among others, with a Primary Control Unit (PCU), an external jacket ...
294
Isomerization of Pinene with Al and Ga modified MCM 41 Mesoporous Materials
... liquid phase, employing a 0.8 mol pinene /1 g catalyst ratio and 250 min reaction time. In every test, 373 K was the constant reaction temperature. Samples were taken every 50 min in order to calculate conversion ...
19
Participacin del factor de necrosis tumoral α en la aterosclerosis
... crito dos tipos de SMasas capaces de responder a la activación de TNF-α, la SMasa-acídica (A-SMasa) que se localiza en endosomas o lisosomas y la SMa- sa-neutra (N-SMasa), localizada en la membrana citoplasmática. ...
9
Una recta l y un plano α
... Tracemos la recta tangente a la parábola en un punto P . Tracemos la recta que une a P con el foco F de la parábola y la recta PG que pasa por P y es paralela al eje de simetría x de la parábola. Los ángulos α y β ...
8
Síntesi de α ureido fosfonats
... de α-ureido fosfonatos es la reacción Kabachnik –Fields, esencialmente la reacción tricomponente de un aldehído, urea y un fosfito de dialquilo o hidrogenofosfito 23 (Esquema ...
47
Síntesis enantioselectiva de α-hidroxicetonas-α-alquinilcetonas en presencia de ligandos quirales derivados de perhidro-1,3-benzoxazina
... Recientemente en el grupo de investigación al que me he incorporado, se ha encontrado que perhidro-1,3-benzoxazinas quirales conformacionalmente restringidas del tipo que se muestran en el esquema 25, se comportan como ...
63
Violación del Principio de Equivalencia en teorías con α variable
... En esta tesis presentamos un estudio de la variaci´on de la constante de estruc- tura fina α. M´as precisamente, analizamos el modelo propuesto por Bekenstein y lo comparamos tanto con experimentos tipo E¨otv¨os, ...
100
Análisis multitemporal del crecimiento urbano de la ciudad de Puno mediante imágenes satelitales, entre los años 1980 2017
... Seguidamente como resultados el crecimiento urbano entre el periodo de 1980 – 2017, en donde se obtuvo 1149.3881 hás que representa el 15.58 % del total del área urbana dando como promedio el 31.0645 hás/año. ...
144
TítuloFungal biodegradation of a pinene in gas phase biofilter
... 11 with a correlation coefficient of 0.99. The theoretical number of moles of carbon dioxide that should be produced per mole of Į-pinene eliminated is approximately equal to 10 whenever neglecting biomass growth. ...
7
El espectro α fredholm y α weyl en espacios de Hilbert
... tro α-Weyl con un ´ındice abstracto, sin embargo, al tratar de generalizar algunas propiedades del espectro Weyl con dicho ´ındice, existen algunas limitaciones, por lo que nos damos a la tarea de proporcionar ...
64
TítuloPerformance evaluation of fungal biofilters packed with Pall rings, lava rock, and perlite for a pinene removal
... of α -pinene took place in bioreactors 1 and 3, as shown in Figure ...of α -pinene was observed, indicating the absence of any abiotic ...days, α -pinene degradation was observed ...
11
![Speciation of organic aerosols in the Saharan Air Layer and in the free troposphere westerlies [Discussion paper]](https://thumb-us.123doks.com/thumbv2/123dok_es/7177121.890295/cover.webp)
Speciation of organic aerosols in the Saharan Air Layer and in the free troposphere westerlies [Discussion paper]
... Correlation between total concentration of SOA ISO and total concentration of SOA PIN (Fig. 2) exhibits two distinct trends in the FT that might be associated to different global sources of the precursor volatile ...
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TítuloTwo‐stage gas‐phase bioreactor for the combined removal of hydrogen sulphide, methanol and α‐pinene
... streams were bubbled through liquid methanol and α‐pinene, respectively, in flasks. The three streams were combined in a mixing chamber and fed to the bottom of the BTF column in a countercurrent flow mode. ...
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