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Photodegradation of Rhodamine B in Presence of CaO and NiO-CaO Catalysts
Published 2012-01-01“…A CaO catalyst was prepared by mild calcination (650°C) of facilely precipitated Ca(OH)2 and compared to an NiO-CaO catalyst obtained from an Ni(OH)2/Ca(OH)2 coprecipitate as a precursor. …”
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Comparison of CaO-NPs and Chicken Eggshell-Derived CaO in the Production of Biodiesel from Schinziophyton rautanenii (Mongongo) Nut Oil
Published 2021-01-01“…Biodiesel was produced by transesterification reaction of Schinziophyton rautanenii (mongongo) nut oil in the presence of a base heterogeneous catalyst: CaO derived from eggshell ash and synthesised CaO-nanoparticles (CaO-NPs). …”
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Caos sistémico, crisis civilizatoria y proyectos descoloniales
Published 2016-01-01Get full text
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Solid state interactions in the systems CaO(CaCO3)-Fe2O3 and CuFe2O4-CaO
Published 2005-01-01Subjects: Get full text
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Effect of CaO on the Autogenous Shrinkage of Alkali-Activated Slag Mortar
Published 2021-01-01“…The results show that the amount of portlandite increases as CaO content increases. CaO in the paste causes the partial replacement of C-S-H(I) (low stiffness) by C-S-H(II) (high stiffness). …”
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Histology Assessment of Chitosan–Polyvinyl Alcohol Scaffolds Incorporated with CaO Nanoparticles
Published 2025-01-01“…These findings highlight the potential of incorporating CaO NPs in soft tissue regeneration scaffolds.…”
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La guerra USA-Irak. Imperio, guerra asimétrica y caos global
Published 2003-09-01Get full text
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La guerra USA-Irak : imperio, guerra asimétrica y caos global
Published 2003-09-01“…Las ideas que el autor emite en este trabajo prolongan su tesis del imperio del caos como imagen para caracterizar la situación global contemporánea. …”
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Study of solid state interactions in the systems ZnFe2O4 - CaO, ZnFe2O4 - MgO and zinc cake with CaO and MgO
Published 2013-01-01Subjects: Get full text
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One-Step Synthesis of CaO-ZnO Efficient Catalyst for Biodiesel Production
Published 2019-01-01“…This work reviews a novel one-step synthesis of CaO-ZnO catalytic particles suitable for biodiesel production. …”
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Additional lime of CaO in rearing medium with salinity for growing of catfish Pangasius hypopthalmus
Published 2013-11-01“…Keywords: CaO, salinity, growth, Pangasius hypopthalmus …”
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“Isso vai ser um caos!”: distopia e autoritarismo em Namíbia, não!*
Published 2022-01-01Get full text
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Gel–sol synthesis of hierarchical CaO using pollen as biotemplate for biodiesel production
Published 2024-05-01Subjects: Get full text
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The effect of CaO on the recovery of Fe and Ni in a vacuum carbothermal reduction of garnierite
Published 2019-01-01“…The effects of adding CaO during a vacuum carbothermal reduction on Fe and Ni recovery yields were examined. …”
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Defect Study of MgO-CaO Material Doped with CeO2
Published 2013-01-01“…The densification of MgO-CaO refractories was promoted obviously. In the sintering process, MgO grains grew faster than CaO, pores at the MgO-CaO grain boundaries decreased while pores in the MgO grains increased gradually, and no pores were observed in the CaO grains. …”
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