Developing cost-effective and high-performance catalyst systems for dry reforming of methane (DRM) is crucial for producing hydrogen (H) sustainably. Herein, we investigate using iron (Fe) as a promoter and major alumina support in Ni-based catalysts to improve their DRM performance. The addition of iron as a promotor was found to add reducible iron species along with reducible NiO species, enhance the basicity and induce the deposition of oxidizable carbon.
View Article and Find Full Text PDFGlob J Qual Saf Healthc
August 2023
Introduction: Every organization needs well-trained employees to perform job activities effectively and efficiently. Training and development is a continuous process that helps to develop skills, knowledge, and abilities in its workers, which leads to better performance of employees. This study aims to assess the effectiveness of an induction training program for hospital employees as well as the impact on employee knowledge and performance in the clinical field according quality indicator benchmarks.
View Article and Find Full Text PDF5Ni/MgO and 5Ni/γAlO are pronounced in the line of cheap catalyst systems for the dry reforming of methane. However, the lower reducibility of 5Ni/MgO and the significant coke deposition over 5Ni/γAlO limit their applicability as potential DRM catalysts. The mixing capacity of MgO and AlO may overcome these limitations without increasing the catalyst cost.
View Article and Find Full Text PDFThe catalytic conversion of CH and CO into H-rich syngas is known as the dry reforming of methane (DRM). The dissociation of CH over active sites, coupled with the oxidation or polymerization of CH (x = 1-4), plays a crucial role in determining in determining the DRM product yield and coke deposition. Herein, a series of bimetallic-supported catalysts are prepared by the dispersion of Ni-M (M = Ce, Co, Fe, and Sr) over 60 wt% MgO-40 wt% AlO (60Mg40Al) support.
View Article and Find Full Text PDFPurpose: Dry eye is a prevalent disorder of tear film resulting from either decreased tear production or increased tear evaporation. It is becoming a serious issue due to its disturbing symptoms, which become progressively troublesome affecting the work efficiency of patients and increasing financial burden due to lifelong dependency on eye drops. If not detected early, it can lead to sight-threatening complications.
View Article and Find Full Text PDFA new species of natricine snake of the genus Rhabdophis is described from Northeast India. Morphologically the new species is similar to Rhabdophis himalayanus but it can be distinguished from it by lacking a nuchal groove and nuchal glands, being relatively smaller, and having a distinct neck, ventral, and subcaudal coloration. In overall coloration it resembles R.
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