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Acorn chemical composition varied among species and among maturity stages
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721por Gurdián, Hebé, García-Alcocel, Eva, Baeza-Brotons, Francisco, Garcés, Pedro, Zornoza, Emilio“…The aim is to evaluate the behavior of concretes with a reduced impact on the environment by replacing a 50% of cement by industrial by-products (15% of spent fluid catalytic cracking catalyst and 35% of fly ash) and a 100% of natural coarse aggregate by recycled aggregate. …”
Publicado 2014
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722“…Palm oil fuel ash (POFA) has previously been used as a partial cement replacement in concrete. …”
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723“…A portion of clay used to manufacture tiles was replaced with sewage sludge ash (SSA) and waste glass to produce the new reclaimed tiles. …”
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724“…The aim of the study was to generate rules for the prediction of the chloride resistance of concrete modified with high calcium fly ash using machine learning methods. The rapid chloride permeability test, according to the Nordtest Method Build 492, was used for determining the chloride ions’ penetration in concrete containing high calcium fly ash (HCFA) for partial replacement of Portland cement. …”
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725por Olabemiwo, Fatai A., Tawabini, Bassam S., Patel, Faheemuddin, Oyehan, Tajudeen A., Khaled, Mazen, Laoui, Tahar“…Fly ash (FA) is a major industrial waste generated from power stations that add extra cost for proper disposal. …”
Publicado 2017
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726“…This preliminary study indicated that, apart from TCLP criteria, the biotoxicity assessment was indispensable for evaluating the effect of thermal treatment for MSWI fly ash.…”
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727“…Total production emission reduced by 56% when the fly ash replacement rate increased from 0% to 60% (maximum). …”
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728“…Ambient temperature geopolymerization of paper sludge ashes (PS-ashes) discharged from paper mills was studied by means of scanning electron microscopy (SEM), X-ray diffraction (XRD), induction coupled plasma atomic emission spectrometry (ICP-AES), and X-ray absorption near edge structure (XANES). …”
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729por Castaldelli, Vinícius N., Akasaki, Jorge L., Melges, José L.P., Tashima, Mauro M., Soriano, Lourdes, Borrachero, María V., Monzó, José, Payá, Jordi“…Blast furnace slag (BFS)/sugar cane bagasse ash (SCBA) blends were assessed for the production of alkali-activated pastes and mortars. …”
Publicado 2013
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730por Rodrigues, Thais B., Rieske, Lynne K., J. Duan, Jian, Mogilicherla, Kanakachari, Palli, Subba R.“…In this work, we developed a bioassay for oral delivery of dsRNA to an invasive forest and urban tree pest, the emerald ash borer (EAB, Agrilus planipennis). EAB feeds and develops beneath the bark, killing trees rapidly. …”
Publicado 2017
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731“…The optimum concentration of cow dung ash for biodiesel purification was found through chemometric analysis by comparing the Fourier transform infrared transmission (FTIR) spectral characteristics of cow dung ash with the water treated FTIR. …”
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732por Golewski, Grzegorz Ludwik“…The paper presents the results of tests on the effect of the low calcium fly ash (LCFA) addition, in the amounts of: 0% (LCFA-00), 20% (LCFA-20) and 30% (LCFA-30) by weight of cement, on fracture processes in structural concretes. …”
Publicado 2017
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733por Ma, Lixia, Wei, Qi, Chen, Yueqin, Song, Qiuyang, Sun, Conghui, Wang, Zhiqiang, Wu, Guanghong“…Cd (II) was physically adsorbed on the surface of fly ash-nZVI. The preparation of fly ash-nZVI can incorporate the use of waste media, making the overall adsorbent more removal efficient and low cost.…”
Publicado 2018
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734por Orton, E. S., Brasier, C. M., Bilham, L. J., Bansal, A., Webber, J. F., Brown, J .K. M.“…The ash dieback fungus, Hymenoscyphus fraxineus, a destructive, alien pathogen of common ash (Fraxinus excelsior), has spread across Europe over the past 25 years and was first observed in the UK in 2012. …”
Publicado 2017
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735por Alyosef, Hallah Ahmad, Roggendorf, Hans, Schneider, Denise, Inayat, Alexandra, Welscher, Julia, Schwieger, Wilhelm, Münster, Tom, Kloess, Gert, Ibrahim, Suzan, Enke, Dirk“…Pre-shaped mesoporous amorphous rice husk ash (RHA) and MCM-41 derived from RHA as a silica source were transformed into MFI-type zeolites using two different structure-directing agents. …”
Publicado 2017
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736“…This study aims to investigate the effect of adding circulating fluidized bed combustion (CFBC) ash, desulfurization slag, air-cooled blast-furnace slag and coal bottom ash to the controlled low-strength material (CLSM). …”
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737“…BACKGROUND: European ash trees (Fraxinus excelsior) are currently threatened by ash dieback (ADB) caused by the fungus Hymenoscyphus fraxineus but a small percentage of the population possesses natural low susceptibility. …”
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738por Priprem, Aroonsri, Lee, Yao-Chang, Limphirat, Wanwisa, Tiyaworanant, Suppachai, Saodaeng, Kedsarin, Chotitumnavee, Jiranan, Kowtragoon, Nuttanunth“…Wood ashes infused with water have been traditionally used as hair cosmetics, but little or no research has examined the effects of ash on human hair. …”
Publicado 2018
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739“…Brazil is the world’s largest producer of sugarcane and generates huge amounts of sugarcane waste ash (SWA), which is a Si-rich source. This study investigates a method to produce highly pure SiO(2)NPs from SWA. …”
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740“…A series of BiOBr/BiOI photocatalysts supported on fly-ash cenospheres (FACs) were successfully prepared via a facile one-pot alcoholysis method. …”
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